mirror of
https://github.com/ManchildProductions/UXP-Fixed.git
synced 2026-05-27 11:08:45 +00:00
athenian200
49765b53af
Currently -moz-tab-size only accepts <number> values, and both Chrome and Firefox currently support <length> values and have for some time now. So with this you would be able to support sizes in px or em, for instance. This was implemented in Firefox 53 and was trivial to backport.
6772 lines
208 KiB
C++
6772 lines
208 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* DOM object returned from element.getComputedStyle() */
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#include "nsComputedDOMStyle.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/Preferences.h"
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#include "nsError.h"
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#include "nsDOMString.h"
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#include "nsIDOMCSSPrimitiveValue.h"
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#include "nsIFrame.h"
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#include "nsIFrameInlines.h"
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#include "nsStyleContext.h"
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#include "nsIScrollableFrame.h"
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#include "nsContentUtils.h"
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#include "nsIContent.h"
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#include "nsDOMCSSRect.h"
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#include "nsDOMCSSRGBColor.h"
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#include "nsDOMCSSValueList.h"
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#include "nsFlexContainerFrame.h"
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#include "nsGridContainerFrame.h"
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#include "nsGkAtoms.h"
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#include "mozilla/ReflowInput.h"
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#include "nsStyleUtil.h"
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#include "nsStyleStructInlines.h"
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#include "nsROCSSPrimitiveValue.h"
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#include "nsPresContext.h"
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#include "nsIDocument.h"
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#include "nsCSSPseudoElements.h"
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#include "mozilla/StyleSetHandle.h"
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#include "mozilla/StyleSetHandleInlines.h"
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#include "imgIRequest.h"
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#include "nsLayoutUtils.h"
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#include "nsCSSKeywords.h"
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#include "nsStyleCoord.h"
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#include "nsDisplayList.h"
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#include "nsDOMCSSDeclaration.h"
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#include "nsStyleTransformMatrix.h"
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#include "mozilla/dom/Element.h"
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#include "prtime.h"
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#include "nsWrapperCacheInlines.h"
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#include "mozilla/AppUnits.h"
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#include <algorithm>
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using namespace mozilla;
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using namespace mozilla::dom;
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typedef nsCSSProps::KTableEntry KTableEntry;
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#if defined(DEBUG_bzbarsky) || defined(DEBUG_caillon)
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#define DEBUG_ComputedDOMStyle
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#endif
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/*
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* This is the implementation of the readonly CSSStyleDeclaration that is
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* returned by the getComputedStyle() function.
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*/
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already_AddRefed<nsComputedDOMStyle>
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NS_NewComputedDOMStyle(dom::Element* aElement,
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const nsAString& aPseudoElt,
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nsIDocument* aDocument,
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nsComputedDOMStyle::StyleType aStyleType)
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{
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RefPtr<nsComputedDOMStyle> computedStyle;
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computedStyle = new nsComputedDOMStyle(aElement, aPseudoElt, aDocument, aStyleType);
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return computedStyle.forget();
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}
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static nsDOMCSSValueList*
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GetROCSSValueList(bool aCommaDelimited)
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{
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return new nsDOMCSSValueList(aCommaDelimited, true);
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}
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template<typename T>
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already_AddRefed<CSSValue>
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GetBackgroundList(T nsStyleImageLayers::Layer::* aMember,
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uint32_t nsStyleImageLayers::* aCount,
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const nsStyleImageLayers& aLayers,
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const KTableEntry aTable[])
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{
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RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
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for (uint32_t i = 0, i_end = aLayers.*aCount; i < i_end; ++i) {
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RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
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val->SetIdent(nsCSSProps::ValueToKeywordEnum(aLayers.mLayers[i].*aMember, aTable));
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valueList->AppendCSSValue(val.forget());
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}
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return valueList.forget();
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}
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/**
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* An object that represents the ordered set of properties that are exposed on
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* an nsComputedDOMStyle object and how their computed values can be obtained.
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*/
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struct nsComputedStyleMap
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{
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friend class nsComputedDOMStyle;
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struct Entry
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{
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// Create a pointer-to-member-function type.
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typedef already_AddRefed<CSSValue> (nsComputedDOMStyle::*ComputeMethod)();
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nsCSSPropertyID mProperty;
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ComputeMethod mGetter;
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bool IsLayoutFlushNeeded() const
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{
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return nsCSSProps::PropHasFlags(mProperty,
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CSS_PROPERTY_GETCS_NEEDS_LAYOUT_FLUSH);
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}
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bool IsEnabled() const
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{
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return nsCSSProps::IsEnabled(mProperty, CSSEnabledState::eForAllContent);
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}
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};
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// We define this enum just to count the total number of properties that can
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// be exposed on an nsComputedDOMStyle, including properties that may be
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// disabled.
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enum {
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#define COMPUTED_STYLE_PROP(prop_, method_) \
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eComputedStyleProperty_##prop_,
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#include "nsComputedDOMStylePropertyList.h"
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#undef COMPUTED_STYLE_PROP
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eComputedStyleProperty_COUNT
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};
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/**
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* Returns the number of properties that should be exposed on an
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* nsComputedDOMStyle, ecxluding any disabled properties.
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*/
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uint32_t Length()
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{
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Update();
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return mExposedPropertyCount;
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}
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/**
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* Returns the property at the given index in the list of properties
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* that should be exposed on an nsComputedDOMStyle, excluding any
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* disabled properties.
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*/
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nsCSSPropertyID PropertyAt(uint32_t aIndex)
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{
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Update();
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return kEntries[EntryIndex(aIndex)].mProperty;
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}
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/**
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* Searches for and returns the computed style map entry for the given
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* property, or nullptr if the property is not exposed on nsComputedDOMStyle
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* or is currently disabled.
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*/
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const Entry* FindEntryForProperty(nsCSSPropertyID aPropID)
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{
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Update();
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for (uint32_t i = 0; i < mExposedPropertyCount; i++) {
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const Entry* entry = &kEntries[EntryIndex(i)];
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if (entry->mProperty == aPropID) {
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return entry;
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}
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}
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return nullptr;
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}
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/**
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* Records that mIndexMap needs updating, due to prefs changing that could
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* affect the set of properties exposed on an nsComputedDOMStyle.
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*/
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void MarkDirty() { mExposedPropertyCount = 0; }
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// The member variables are public so that we can use an initializer in
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// nsComputedDOMStyle::GetComputedStyleMap. Use the member functions
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// above to get information from this object.
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/**
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* An entry for each property that can be exposed on an nsComputedDOMStyle.
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*/
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const Entry kEntries[eComputedStyleProperty_COUNT];
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/**
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* The number of properties that should be exposed on an nsComputedDOMStyle.
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* This will be less than eComputedStyleProperty_COUNT if some property
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* prefs are disabled. A value of 0 indicates that it and mIndexMap are out
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* of date.
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*/
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uint32_t mExposedPropertyCount;
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/**
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* A map of indexes on the nsComputedDOMStyle object to indexes into kEntries.
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*/
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uint32_t mIndexMap[eComputedStyleProperty_COUNT];
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private:
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/**
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* Returns whether mExposedPropertyCount and mIndexMap are out of date.
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*/
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bool IsDirty() { return mExposedPropertyCount == 0; }
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/**
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* Updates mExposedPropertyCount and mIndexMap to take into account properties
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* whose prefs are currently disabled.
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*/
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void Update();
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/**
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* Maps an nsComputedDOMStyle indexed getter index to an index into kEntries.
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*/
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uint32_t EntryIndex(uint32_t aIndex) const
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{
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MOZ_ASSERT(aIndex < mExposedPropertyCount);
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return mIndexMap[aIndex];
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}
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};
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void
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nsComputedStyleMap::Update()
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{
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if (!IsDirty()) {
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return;
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}
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uint32_t index = 0;
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for (uint32_t i = 0; i < eComputedStyleProperty_COUNT; i++) {
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if (kEntries[i].IsEnabled()) {
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mIndexMap[index++] = i;
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}
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}
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mExposedPropertyCount = index;
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}
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nsComputedDOMStyle::nsComputedDOMStyle(dom::Element* aElement,
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const nsAString& aPseudoElt,
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nsIDocument* aDocument,
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StyleType aStyleType)
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: mDocumentWeak(nullptr)
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, mOuterFrame(nullptr)
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, mInnerFrame(nullptr)
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, mPresShell(nullptr)
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, mStyleType(aStyleType)
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, mStyleContextGeneration(0)
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, mExposeVisitedStyle(false)
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, mResolvedStyleContext(false)
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{
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MOZ_ASSERT(aElement);
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MOZ_ASSERT(aDocument);
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// TODO(emilio, bug 548397, https://github.com/w3c/csswg-drafts/issues/2403):
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// Should use aElement->OwnerDoc() instead.
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mDocumentWeak = do_GetWeakReference(aDocument);
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mElement = aElement;
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if (!DOMStringIsNull(aPseudoElt) && !aPseudoElt.IsEmpty() &&
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aPseudoElt.First() == char16_t(':')) {
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// deal with two-colon forms of aPseudoElt
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nsAString::const_iterator start, end;
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aPseudoElt.BeginReading(start);
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aPseudoElt.EndReading(end);
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NS_ASSERTION(start != end, "aPseudoElt is not empty!");
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++start;
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bool haveTwoColons = true;
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if (start == end || *start != char16_t(':')) {
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--start;
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haveTwoColons = false;
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}
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mPseudo = NS_Atomize(Substring(start, end));
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MOZ_ASSERT(mPseudo);
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// There aren't any non-CSS2 pseudo-elements with a single ':'
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if (!haveTwoColons &&
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(!nsCSSPseudoElements::IsPseudoElement(mPseudo) ||
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!nsCSSPseudoElements::IsCSS2PseudoElement(mPseudo))) {
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// XXXbz I'd really rather we threw an exception or something, but
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// the DOM spec sucks.
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mPseudo = nullptr;
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}
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}
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}
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nsComputedDOMStyle::~nsComputedDOMStyle()
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{
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ClearStyleContext();
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}
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NS_IMPL_CYCLE_COLLECTION_CLASS(nsComputedDOMStyle)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsComputedDOMStyle)
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tmp->ClearStyleContext(); // remove observer before clearing mElement
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mElement)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsComputedDOMStyle)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mElement)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(nsComputedDOMStyle)
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_BEGIN(nsComputedDOMStyle)
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return tmp->IsBlack();
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_END
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_BEGIN(nsComputedDOMStyle)
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return tmp->IsBlack();
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_END
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_BEGIN(nsComputedDOMStyle)
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return tmp->IsBlack();
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_END
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// QueryInterface implementation for nsComputedDOMStyle
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsComputedDOMStyle)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsIMutationObserver)
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NS_INTERFACE_MAP_END_INHERITING(nsDOMCSSDeclaration)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(nsComputedDOMStyle)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(nsComputedDOMStyle)
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NS_IMETHODIMP
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nsComputedDOMStyle::GetPropertyValue(const nsCSSPropertyID aPropID,
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nsAString& aValue)
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{
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// This is mostly to avoid code duplication with GetPropertyCSSValue(); if
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// perf ever becomes an issue here (doubtful), we can look into changing
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// this.
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return GetPropertyValue(
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NS_ConvertASCIItoUTF16(nsCSSProps::GetStringValue(aPropID)),
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aValue);
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::SetPropertyValue(const nsCSSPropertyID aPropID,
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const nsAString& aValue)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetCssText(nsAString& aCssText)
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{
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aCssText.Truncate();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::SetCssText(const nsAString& aCssText)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetLength(uint32_t* aLength)
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{
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uint32_t length = GetComputedStyleMap()->Length();
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// Make sure we have up to date style so that we can include custom
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// properties.
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UpdateCurrentStyleSources(false);
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if (mStyleContext) {
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length += StyleVariables()->mVariables.Count();
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} else {
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length = 0;
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}
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*aLength = length;
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ClearCurrentStyleSources();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule)
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{
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*aParentRule = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetPropertyValue(const nsAString& aPropertyName,
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nsAString& aReturn)
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{
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aReturn.Truncate();
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ErrorResult error;
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RefPtr<CSSValue> val = GetPropertyCSSValue(aPropertyName, error);
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if (error.Failed()) {
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return error.StealNSResult();
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}
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if (val) {
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nsString text;
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val->GetCssText(text, error);
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aReturn.Assign(text);
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return error.StealNSResult();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetAuthoredPropertyValue(const nsAString& aPropertyName,
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nsAString& aReturn)
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{
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// Authored style doesn't make sense to return from computed DOM style,
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// so just return whatever GetPropertyValue() returns.
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return GetPropertyValue(aPropertyName, aReturn);
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}
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/* static */
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already_AddRefed<nsStyleContext>
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nsComputedDOMStyle::GetStyleContextForElement(Element* aElement,
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nsIAtom* aPseudo,
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nsIPresShell* aPresShell,
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StyleType aStyleType)
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{
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// If the content has a pres shell, we must use it. Otherwise we'd
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// potentially mix rule trees by using the wrong pres shell's style
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// set. Using the pres shell from the content also means that any
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// content that's actually *in* a document will get the style from the
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// correct document.
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nsCOMPtr<nsIPresShell> presShell = GetPresShellForContent(aElement);
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if (!presShell) {
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presShell = aPresShell;
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if (!presShell)
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return nullptr;
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}
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presShell->FlushPendingNotifications(Flush_Style);
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return GetStyleContextForElementNoFlush(aElement, aPseudo, presShell,
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aStyleType);
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}
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/* static */
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already_AddRefed<nsStyleContext>
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nsComputedDOMStyle::GetStyleContextForElementNoFlush(Element* aElement,
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nsIAtom* aPseudo,
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nsIPresShell* aPresShell,
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StyleType aStyleType)
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{
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MOZ_ASSERT(aElement, "NULL element");
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// If the content has a pres shell, we must use it. Otherwise we'd
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// potentially mix rule trees by using the wrong pres shell's style
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// set. Using the pres shell from the content also means that any
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// content that's actually *in* a document will get the style from the
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// correct document.
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nsIPresShell *presShell = GetPresShellForContent(aElement);
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bool inDocWithShell = true;
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if (!presShell) {
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inDocWithShell = false;
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presShell = aPresShell;
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if (!presShell)
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return nullptr;
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}
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// XXX the !aElement->IsHTMLElement(nsGkAtoms::area)
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// check is needed due to bug 135040 (to avoid using
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// mPrimaryFrame). Remove it once that's fixed.
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if (!aPseudo && aStyleType == eAll && inDocWithShell &&
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!aElement->IsHTMLElement(nsGkAtoms::area)) {
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nsIFrame* frame = nsLayoutUtils::GetStyleFrame(aElement);
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if (frame) {
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nsStyleContext* result = frame->StyleContext();
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// Don't use the style context if it was influenced by
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// pseudo-elements, since then it's not the primary style
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// for this element.
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if (!result->HasPseudoElementData()) {
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// this function returns an addrefed style context
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RefPtr<nsStyleContext> ret = result;
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return ret.forget();
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}
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}
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}
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// No frame has been created, or we have a pseudo, or we're looking
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// for the default style, so resolve the style ourselves.
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RefPtr<nsStyleContext> parentContext;
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nsIContent* parent = aPseudo ? aElement : aElement->GetParent();
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// Don't resolve parent context for document fragments.
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if (parent && parent->IsElement())
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parentContext = GetStyleContextForElementNoFlush(parent->AsElement(),
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nullptr, presShell,
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aStyleType);
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nsPresContext *presContext = presShell->GetPresContext();
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if (!presContext)
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return nullptr;
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StyleSetHandle styleSet = presShell->StyleSet();
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RefPtr<nsStyleContext> sc;
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if (aPseudo) {
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CSSPseudoElementType type = nsCSSPseudoElements::
|
|
GetPseudoType(aPseudo, CSSEnabledState::eIgnoreEnabledState);
|
|
if (type >= CSSPseudoElementType::Count) {
|
|
return nullptr;
|
|
}
|
|
nsIFrame* frame = nsLayoutUtils::GetStyleFrame(aElement);
|
|
Element* pseudoElement =
|
|
frame && inDocWithShell ? frame->GetPseudoElement(type) : nullptr;
|
|
sc = styleSet->ResolvePseudoElementStyle(aElement, type, parentContext,
|
|
pseudoElement);
|
|
} else {
|
|
sc = styleSet->ResolveStyleFor(aElement, parentContext);
|
|
}
|
|
|
|
if (aStyleType == eDefaultOnly) {
|
|
if (styleSet->IsServo()) {
|
|
NS_ERROR("stylo: ServoStyleSets cannot supply UA-only styles yet");
|
|
return nullptr;
|
|
}
|
|
|
|
// We really only want the user and UA rules. Filter out the other ones.
|
|
nsTArray< nsCOMPtr<nsIStyleRule> > rules;
|
|
for (nsRuleNode* ruleNode = sc->RuleNode();
|
|
!ruleNode->IsRoot();
|
|
ruleNode = ruleNode->GetParent()) {
|
|
if (ruleNode->GetLevel() == SheetType::Agent ||
|
|
ruleNode->GetLevel() == SheetType::User) {
|
|
rules.AppendElement(ruleNode->GetRule());
|
|
}
|
|
}
|
|
|
|
// We want to build a list of user/ua rules that is in order from least to
|
|
// most important, so we have to reverse the list.
|
|
// Integer division to get "stop" is purposeful here: if length is odd, we
|
|
// don't have to do anything with the middle element of the array.
|
|
for (uint32_t i = 0, length = rules.Length(), stop = length / 2;
|
|
i < stop; ++i) {
|
|
rules[i].swap(rules[length - i - 1]);
|
|
}
|
|
|
|
sc = styleSet->AsGecko()->ResolveStyleForRules(parentContext, rules);
|
|
}
|
|
|
|
return sc.forget();
|
|
}
|
|
|
|
nsMargin
|
|
nsComputedDOMStyle::GetAdjustedValuesForBoxSizing()
|
|
{
|
|
// We want the width/height of whatever parts 'width' or 'height' controls,
|
|
// which can be different depending on the value of the 'box-sizing' property.
|
|
const nsStylePosition* stylePos = StylePosition();
|
|
|
|
nsMargin adjustment;
|
|
if (stylePos->mBoxSizing == StyleBoxSizing::Border) {
|
|
adjustment = mInnerFrame->GetUsedBorderAndPadding();
|
|
}
|
|
|
|
return adjustment;
|
|
}
|
|
|
|
/* static */
|
|
nsIPresShell*
|
|
nsComputedDOMStyle::GetPresShellForContent(nsIContent* aContent)
|
|
{
|
|
nsIDocument* composedDoc = aContent->GetComposedDoc();
|
|
if (!composedDoc)
|
|
return nullptr;
|
|
|
|
return composedDoc->GetShell();
|
|
}
|
|
|
|
// nsDOMCSSDeclaration abstract methods which should never be called
|
|
// on a nsComputedDOMStyle object, but must be defined to avoid
|
|
// compile errors.
|
|
DeclarationBlock*
|
|
nsComputedDOMStyle::GetCSSDeclaration(Operation)
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::GetCSSDeclaration");
|
|
return nullptr;
|
|
}
|
|
|
|
nsresult
|
|
nsComputedDOMStyle::SetCSSDeclaration(DeclarationBlock*)
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::SetCSSDeclaration");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIDocument*
|
|
nsComputedDOMStyle::DocToUpdate()
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::DocToUpdate");
|
|
return nullptr;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv)
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::GetCSSParsingEnvironment");
|
|
// Just in case NS_RUNTIMEABORT ever stops killing us for some reason
|
|
aCSSParseEnv.mPrincipal = nullptr;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::ClearStyleContext()
|
|
{
|
|
if (mResolvedStyleContext) {
|
|
mResolvedStyleContext = false;
|
|
mElement->RemoveMutationObserver(this);
|
|
}
|
|
mStyleContext = nullptr;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetResolvedStyleContext(RefPtr<nsStyleContext>&& aContext)
|
|
{
|
|
if (!mResolvedStyleContext) {
|
|
mResolvedStyleContext = true;
|
|
mElement->AddMutationObserver(this);
|
|
}
|
|
mStyleContext = aContext;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetFrameStyleContext(nsStyleContext* aContext)
|
|
{
|
|
ClearStyleContext();
|
|
mStyleContext = aContext;
|
|
}
|
|
|
|
/**
|
|
* The following function checks whether we need to explicitly resolve the style
|
|
* again, even though we have a style context coming from the frame.
|
|
*
|
|
* This basically checks whether the style is or may be under a ::first-line or
|
|
* ::first-letter frame, in which case we can't return the frame style, and we
|
|
* need to resolve it. See bug 505515.
|
|
*/
|
|
static bool
|
|
MustReresolveStyle(const nsStyleContext* aContext)
|
|
{
|
|
MOZ_ASSERT(aContext);
|
|
|
|
if (aContext->HasPseudoElementData()) {
|
|
if (!aContext->GetPseudo() ||
|
|
aContext->StyleSource().IsServoComputedValues()) {
|
|
// TODO(emilio): When ::first-line is supported in Servo, we may want to
|
|
// fix this to avoid re-resolving pseudo-element styles.
|
|
return true;
|
|
}
|
|
|
|
return aContext->GetParent() &&
|
|
aContext->GetParent()->HasPseudoElementData();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::UpdateCurrentStyleSources(bool aNeedsLayoutFlush)
|
|
{
|
|
nsCOMPtr<nsIDocument> document = do_QueryReferent(mDocumentWeak);
|
|
if (!document) {
|
|
ClearStyleContext();
|
|
return;
|
|
}
|
|
|
|
document->FlushPendingLinkUpdates();
|
|
|
|
// Flush _before_ getting the presshell, since that could create a new
|
|
// presshell. Also note that we want to flush the style on the document
|
|
// we're computing style in, not on the document mElement is in -- the two
|
|
// may be different.
|
|
document->FlushPendingNotifications(
|
|
aNeedsLayoutFlush ? Flush_Layout : Flush_Style);
|
|
#ifdef DEBUG
|
|
mFlushedPendingReflows = aNeedsLayoutFlush;
|
|
#endif
|
|
|
|
nsCOMPtr<nsIPresShell> presShellForContent = GetPresShellForContent(mElement);
|
|
if (presShellForContent && presShellForContent != document->GetShell()) {
|
|
presShellForContent->FlushPendingNotifications(Flush_Style);
|
|
}
|
|
|
|
mPresShell = document->GetShell();
|
|
if (!mPresShell || !mPresShell->GetPresContext()) {
|
|
ClearStyleContext();
|
|
return;
|
|
}
|
|
|
|
uint64_t currentGeneration =
|
|
mPresShell->GetPresContext()->GetRestyleGeneration();
|
|
|
|
if (mStyleContext) {
|
|
// We can't rely on the undisplayed restyle generation if mElement is
|
|
// out-of-document, since that generation is not incremented for DOM changes
|
|
// on out-of-document elements.
|
|
if (mStyleContextGeneration == currentGeneration &&
|
|
mElement->IsInComposedDoc()) {
|
|
// Our cached style context is still valid.
|
|
return;
|
|
}
|
|
// We've processed some restyles, so the cached style context might
|
|
// be out of date.
|
|
mStyleContext = nullptr;
|
|
}
|
|
|
|
// XXX the !mElement->IsHTMLElement(nsGkAtoms::area)
|
|
// check is needed due to bug 135040 (to avoid using
|
|
// mPrimaryFrame). Remove it once that's fixed.
|
|
if (mStyleType == eAll && !mElement->IsHTMLElement(nsGkAtoms::area)) {
|
|
mOuterFrame = nullptr;
|
|
|
|
if (!mPseudo) {
|
|
mOuterFrame = mElement->GetPrimaryFrame();
|
|
} else if (mPseudo == nsCSSPseudoElements::before ||
|
|
mPseudo == nsCSSPseudoElements::after) {
|
|
nsIAtom* property = mPseudo == nsCSSPseudoElements::before
|
|
? nsGkAtoms::beforePseudoProperty
|
|
: nsGkAtoms::afterPseudoProperty;
|
|
|
|
auto* pseudo = static_cast<Element*>(mElement->GetProperty(property));
|
|
mOuterFrame = pseudo ? pseudo->GetPrimaryFrame() : nullptr;
|
|
}
|
|
mInnerFrame = mOuterFrame;
|
|
if (mOuterFrame) {
|
|
nsIAtom* type = mOuterFrame->GetType();
|
|
if (type == nsGkAtoms::tableWrapperFrame) {
|
|
// If the frame is a table wrapper frame then we should get the style
|
|
// from the inner table frame.
|
|
mInnerFrame = mOuterFrame->PrincipalChildList().FirstChild();
|
|
NS_ASSERTION(mInnerFrame, "table wrapper must have an inner");
|
|
NS_ASSERTION(!mInnerFrame->GetNextSibling(),
|
|
"table wrapper frames should have just one child, "
|
|
"the inner table");
|
|
}
|
|
|
|
SetFrameStyleContext(mInnerFrame->StyleContext());
|
|
NS_ASSERTION(mStyleContext, "Frame without style context?");
|
|
}
|
|
}
|
|
|
|
if (!mStyleContext || MustReresolveStyle(mStyleContext)) {
|
|
#ifdef DEBUG
|
|
if (mStyleContext) {
|
|
// We want to check that going through this path because of
|
|
// HasPseudoElementData is rare, because it slows us down a good
|
|
// bit. So check that we're really inside something associated
|
|
// with a pseudo-element that contains elements. (We also allow
|
|
// the element to be NAC, just in case some chrome JS calls
|
|
// getComputedStyle on a NAC-implemented pseudo.)
|
|
nsStyleContext* topWithPseudoElementData = mStyleContext;
|
|
while (topWithPseudoElementData->GetParent()->HasPseudoElementData()) {
|
|
topWithPseudoElementData = topWithPseudoElementData->GetParent();
|
|
}
|
|
CSSPseudoElementType pseudo = topWithPseudoElementData->GetPseudoType();
|
|
nsIAtom* pseudoAtom = nsCSSPseudoElements::GetPseudoAtom(pseudo);
|
|
nsAutoString assertMsg(
|
|
NS_LITERAL_STRING("we should be in a pseudo-element that is expected to contain elements ("));
|
|
assertMsg.Append(nsDependentString(pseudoAtom->GetUTF16String()));
|
|
assertMsg.Append(')');
|
|
NS_ASSERTION(nsCSSPseudoElements::PseudoElementContainsElements(pseudo) ||
|
|
mElement->IsNativeAnonymous(),
|
|
NS_LossyConvertUTF16toASCII(assertMsg).get());
|
|
}
|
|
#endif
|
|
// Need to resolve a style context
|
|
RefPtr<nsStyleContext> resolvedStyleContext =
|
|
nsComputedDOMStyle::GetStyleContextForElementNoFlush(
|
|
mElement,
|
|
mPseudo,
|
|
presShellForContent ? presShellForContent.get() : mPresShell,
|
|
mStyleType);
|
|
if (!resolvedStyleContext) {
|
|
ClearStyleContext();
|
|
return;
|
|
}
|
|
|
|
// No need to re-get the generation, even though GetStyleContextForElement
|
|
// will flush, since we flushed style at the top of this function.
|
|
NS_ASSERTION(mPresShell &&
|
|
currentGeneration ==
|
|
mPresShell->GetPresContext()->GetRestyleGeneration(),
|
|
"why should we have flushed style again?");
|
|
|
|
SetResolvedStyleContext(Move(resolvedStyleContext));
|
|
NS_ASSERTION(mPseudo || !mStyleContext->HasPseudoElementData(),
|
|
"should not have pseudo-element data");
|
|
}
|
|
|
|
// mExposeVisitedStyle is set to true only by testing APIs that
|
|
// require chrome privilege.
|
|
MOZ_ASSERT(!mExposeVisitedStyle || nsContentUtils::IsCallerChrome(),
|
|
"mExposeVisitedStyle set incorrectly");
|
|
if (mExposeVisitedStyle && mStyleContext->RelevantLinkVisited()) {
|
|
nsStyleContext *styleIfVisited = mStyleContext->GetStyleIfVisited();
|
|
if (styleIfVisited) {
|
|
mStyleContext = styleIfVisited;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::ClearCurrentStyleSources()
|
|
{
|
|
mOuterFrame = nullptr;
|
|
mInnerFrame = nullptr;
|
|
mPresShell = nullptr;
|
|
|
|
// Release the current style context if we got it off the frame.
|
|
// For a style context we resolved, keep it around so that we
|
|
// can re-use it next time this object is queried.
|
|
if (!mResolvedStyleContext) {
|
|
mStyleContext = nullptr;
|
|
}
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetPropertyCSSValue(const nsAString& aPropertyName, ErrorResult& aRv)
|
|
{
|
|
nsCSSPropertyID prop =
|
|
nsCSSProps::LookupProperty(aPropertyName, CSSEnabledState::eForAllContent);
|
|
|
|
bool needsLayoutFlush;
|
|
nsComputedStyleMap::Entry::ComputeMethod getter;
|
|
|
|
if (prop == eCSSPropertyExtra_variable) {
|
|
needsLayoutFlush = false;
|
|
getter = nullptr;
|
|
} else {
|
|
// We don't (for now, anyway, though it may make sense to change it
|
|
// for all aliases, including those in nsCSSPropAliasList) want
|
|
// aliases to be enumerable (via GetLength and IndexedGetter), so
|
|
// handle them here rather than adding entries to
|
|
// GetQueryablePropertyMap.
|
|
if (prop != eCSSProperty_UNKNOWN &&
|
|
nsCSSProps::PropHasFlags(prop, CSS_PROPERTY_IS_ALIAS)) {
|
|
const nsCSSPropertyID* subprops = nsCSSProps::SubpropertyEntryFor(prop);
|
|
MOZ_ASSERT(subprops[1] == eCSSProperty_UNKNOWN,
|
|
"must have list of length 1");
|
|
prop = subprops[0];
|
|
}
|
|
|
|
const nsComputedStyleMap::Entry* propEntry =
|
|
GetComputedStyleMap()->FindEntryForProperty(prop);
|
|
|
|
if (!propEntry) {
|
|
#ifdef DEBUG_ComputedDOMStyle
|
|
NS_WARNING(PromiseFlatCString(NS_ConvertUTF16toUTF8(aPropertyName) +
|
|
NS_LITERAL_CSTRING(" is not queryable!")).get());
|
|
#endif
|
|
|
|
// NOTE: For branches, we should flush here for compatibility!
|
|
return nullptr;
|
|
}
|
|
|
|
needsLayoutFlush = propEntry->IsLayoutFlushNeeded();
|
|
getter = propEntry->mGetter;
|
|
}
|
|
|
|
UpdateCurrentStyleSources(needsLayoutFlush);
|
|
if (!mStyleContext) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<CSSValue> val;
|
|
if (prop == eCSSPropertyExtra_variable) {
|
|
val = DoGetCustomProperty(aPropertyName);
|
|
} else {
|
|
// Call our pointer-to-member-function.
|
|
val = (this->*getter)();
|
|
}
|
|
|
|
ClearCurrentStyleSources();
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::RemoveProperty(const nsAString& aPropertyName,
|
|
nsAString& aReturn)
|
|
{
|
|
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::GetPropertyPriority(const nsAString& aPropertyName,
|
|
nsAString& aReturn)
|
|
{
|
|
aReturn.Truncate();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::SetProperty(const nsAString& aPropertyName,
|
|
const nsAString& aValue,
|
|
const nsAString& aPriority)
|
|
{
|
|
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::Item(uint32_t aIndex, nsAString& aReturn)
|
|
{
|
|
return nsDOMCSSDeclaration::Item(aIndex, aReturn);
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::IndexedGetter(uint32_t aIndex,
|
|
bool& aFound,
|
|
nsAString& aPropName)
|
|
{
|
|
nsComputedStyleMap* map = GetComputedStyleMap();
|
|
uint32_t length = map->Length();
|
|
|
|
if (aIndex < length) {
|
|
aFound = true;
|
|
CopyASCIItoUTF16(nsCSSProps::GetStringValue(map->PropertyAt(aIndex)),
|
|
aPropName);
|
|
return;
|
|
}
|
|
|
|
// Custom properties are exposed with indexed properties just after all
|
|
// of the built-in properties.
|
|
UpdateCurrentStyleSources(false);
|
|
if (!mStyleContext) {
|
|
aFound = false;
|
|
return;
|
|
}
|
|
|
|
const nsStyleVariables* variables = StyleVariables();
|
|
if (aIndex - length < variables->mVariables.Count()) {
|
|
aFound = true;
|
|
nsString varName;
|
|
variables->mVariables.GetVariableAt(aIndex - length, varName);
|
|
aPropName.AssignLiteral("--");
|
|
aPropName.Append(varName);
|
|
} else {
|
|
aFound = false;
|
|
}
|
|
|
|
ClearCurrentStyleSources();
|
|
}
|
|
|
|
// Property getters...
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBinding()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
if (display->mBinding) {
|
|
val->SetURI(display->mBinding->GetURI());
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetClear()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mBreakType,
|
|
nsCSSProps::kClearKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFloat()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mFloat,
|
|
nsCSSProps::kFloatKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBottom()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStackSizing()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(StyleXUL()->mStretchStack ? eCSSKeyword_stretch_to_fit :
|
|
eCSSKeyword_ignore);
|
|
return val.forget();
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetToRGBAColor(nsROCSSPrimitiveValue* aValue,
|
|
nscolor aColor)
|
|
{
|
|
if (NS_GET_A(aColor) == 0) {
|
|
aValue->SetIdent(eCSSKeyword_transparent);
|
|
return;
|
|
}
|
|
|
|
nsROCSSPrimitiveValue *red = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *green = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *blue = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *alpha = new nsROCSSPrimitiveValue;
|
|
|
|
uint8_t a = NS_GET_A(aColor);
|
|
nsDOMCSSRGBColor *rgbColor =
|
|
new nsDOMCSSRGBColor(red, green, blue, alpha, a < 255);
|
|
|
|
red->SetNumber(NS_GET_R(aColor));
|
|
green->SetNumber(NS_GET_G(aColor));
|
|
blue->SetNumber(NS_GET_B(aColor));
|
|
alpha->SetNumber(nsStyleUtil::ColorComponentToFloat(a));
|
|
|
|
aValue->SetColor(rgbColor);
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueFromComplexColor(nsROCSSPrimitiveValue* aValue,
|
|
const StyleComplexColor& aColor)
|
|
{
|
|
SetToRGBAColor(aValue, StyleColor()->CalcComplexColor(aColor));
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleColor()->mColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColorAdjust()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mColorAdjust,
|
|
nsCSSProps::kColorAdjustKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOpacity()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleEffects()->mOpacity);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColumnCount()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleColumn* column = StyleColumn();
|
|
|
|
if (column->mColumnCount == NS_STYLE_COLUMN_COUNT_AUTO) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
val->SetNumber(column->mColumnCount);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColumnWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
// XXX fix the auto case. When we actually have a column frame, I think
|
|
// we should return the computed column width.
|
|
SetValueToCoord(val, StyleColumn()->mColumnWidth, true);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColumnGap()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleColumn* column = StyleColumn();
|
|
if (column->mColumnGap.GetUnit() == eStyleUnit_Normal) {
|
|
val->SetAppUnits(StyleFont()->mFont.size);
|
|
} else {
|
|
SetValueToCoord(val, StyleColumn()->mColumnGap, true);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColumnFill()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleColumn()->mColumnFill,
|
|
nsCSSProps::kColumnFillKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColumnRuleWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(StyleColumn()->GetComputedColumnRuleWidth());
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColumnRuleStyle()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleColumn()->mColumnRuleStyle,
|
|
nsCSSProps::kBorderStyleKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColumnRuleColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleColumn()->mColumnRuleColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetContent()
|
|
{
|
|
const nsStyleContent *content = StyleContent();
|
|
|
|
if (content->ContentCount() == 0) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
if (content->ContentCount() == 1 &&
|
|
content->ContentAt(0).mType == eStyleContentType_AltContent) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword__moz_alt_content);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
for (uint32_t i = 0, i_end = content->ContentCount(); i < i_end; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleContentData &data = content->ContentAt(i);
|
|
switch (data.mType) {
|
|
case eStyleContentType_String:
|
|
{
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSString(
|
|
nsDependentString(data.mContent.mString), str);
|
|
val->SetString(str);
|
|
}
|
|
break;
|
|
case eStyleContentType_Image:
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
if (data.mContent.mImage) {
|
|
data.mContent.mImage->GetURI(getter_AddRefs(uri));
|
|
}
|
|
val->SetURI(uri);
|
|
}
|
|
break;
|
|
case eStyleContentType_Attr:
|
|
{
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentString(data.mContent.mString), str);
|
|
val->SetString(str, nsIDOMCSSPrimitiveValue::CSS_ATTR);
|
|
}
|
|
break;
|
|
case eStyleContentType_Counter:
|
|
case eStyleContentType_Counters:
|
|
{
|
|
/* FIXME: counters should really use an object */
|
|
nsAutoString str;
|
|
if (data.mType == eStyleContentType_Counter) {
|
|
str.AppendLiteral("counter(");
|
|
}
|
|
else {
|
|
str.AppendLiteral("counters(");
|
|
}
|
|
// WRITE ME
|
|
nsCSSValue::Array *a = data.mContent.mCounters;
|
|
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentString(a->Item(0).GetStringBufferValue()), str);
|
|
int32_t typeItem = 1;
|
|
if (data.mType == eStyleContentType_Counters) {
|
|
typeItem = 2;
|
|
str.AppendLiteral(", ");
|
|
nsStyleUtil::AppendEscapedCSSString(
|
|
nsDependentString(a->Item(1).GetStringBufferValue()), str);
|
|
}
|
|
MOZ_ASSERT(eCSSUnit_None != a->Item(typeItem).GetUnit(),
|
|
"'none' should be handled as identifier value");
|
|
nsString type;
|
|
a->Item(typeItem).AppendToString(eCSSProperty_list_style_type,
|
|
type, nsCSSValue::eNormalized);
|
|
if (!type.LowerCaseEqualsLiteral("decimal")) {
|
|
str.AppendLiteral(", ");
|
|
str.Append(type);
|
|
}
|
|
|
|
str.Append(char16_t(')'));
|
|
val->SetString(str, nsIDOMCSSPrimitiveValue::CSS_COUNTER);
|
|
}
|
|
break;
|
|
case eStyleContentType_OpenQuote:
|
|
val->SetIdent(eCSSKeyword_open_quote);
|
|
break;
|
|
case eStyleContentType_CloseQuote:
|
|
val->SetIdent(eCSSKeyword_close_quote);
|
|
break;
|
|
case eStyleContentType_NoOpenQuote:
|
|
val->SetIdent(eCSSKeyword_no_open_quote);
|
|
break;
|
|
case eStyleContentType_NoCloseQuote:
|
|
val->SetIdent(eCSSKeyword_no_close_quote);
|
|
break;
|
|
case eStyleContentType_AltContent:
|
|
default:
|
|
NS_NOTREACHED("unexpected type");
|
|
break;
|
|
}
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetCounterIncrement()
|
|
{
|
|
const nsStyleContent *content = StyleContent();
|
|
|
|
if (content->CounterIncrementCount() == 0) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
for (uint32_t i = 0, i_end = content->CounterIncrementCount(); i < i_end; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> name = new nsROCSSPrimitiveValue;
|
|
RefPtr<nsROCSSPrimitiveValue> value = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleCounterData& data = content->CounterIncrementAt(i);
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(data.mCounter, escaped);
|
|
name->SetString(escaped);
|
|
value->SetNumber(data.mValue); // XXX This should really be integer
|
|
|
|
valueList->AppendCSSValue(name.forget());
|
|
valueList->AppendCSSValue(value.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
/* Convert the stored representation into a list of two values and then hand
|
|
* it back.
|
|
*/
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransformOrigin()
|
|
{
|
|
/* We need to build up a list of two values. We'll call them
|
|
* width and height.
|
|
*/
|
|
|
|
/* Store things as a value list */
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
/* Now, get the values. */
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> width = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(width, display->mTransformOrigin[0], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsWidthForTransform);
|
|
valueList->AppendCSSValue(width.forget());
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> height = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(height, display->mTransformOrigin[1], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsHeightForTransform);
|
|
valueList->AppendCSSValue(height.forget());
|
|
|
|
if (display->mTransformOrigin[2].GetUnit() != eStyleUnit_Coord ||
|
|
display->mTransformOrigin[2].GetCoordValue() != 0) {
|
|
RefPtr<nsROCSSPrimitiveValue> depth = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(depth, display->mTransformOrigin[2], false,
|
|
nullptr);
|
|
valueList->AppendCSSValue(depth.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
/* Convert the stored representation into a list of two values and then hand
|
|
* it back.
|
|
*/
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPerspectiveOrigin()
|
|
{
|
|
/* We need to build up a list of two values. We'll call them
|
|
* width and height.
|
|
*/
|
|
|
|
/* Store things as a value list */
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
/* Now, get the values. */
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> width = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(width, display->mPerspectiveOrigin[0], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsWidthForTransform);
|
|
valueList->AppendCSSValue(width.forget());
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> height = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(height, display->mPerspectiveOrigin[1], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsHeightForTransform);
|
|
valueList->AppendCSSValue(height.forget());
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPerspective()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleDisplay()->mChildPerspective, false);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackfaceVisibility()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mBackfaceVisibility,
|
|
nsCSSProps::kBackfaceVisibilityKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransformStyle()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mTransformStyle,
|
|
nsCSSProps::kTransformStyleKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
/* If the property is "none", hand back "none" wrapped in a value.
|
|
* Otherwise, compute the aggregate transform matrix and hands it back in a
|
|
* "matrix" wrapper.
|
|
*/
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransform()
|
|
{
|
|
/* First, get the display data. We'll need it. */
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
/* If there are no transforms, then we should construct a single-element
|
|
* entry and hand it back.
|
|
*/
|
|
if (!display->mSpecifiedTransform) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
/* Set it to "none." */
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
/* Otherwise, we need to compute the current value of the transform matrix,
|
|
* store it in a string, and hand it back to the caller.
|
|
*/
|
|
|
|
/* Use the inner frame for the reference box. If we don't have an inner
|
|
* frame we use empty dimensions to allow us to continue (and percentage
|
|
* values in the transform will simply give broken results).
|
|
* TODO: There is no good way for us to represent the case where there's no
|
|
* frame, which is problematic. The reason is that when we have percentage
|
|
* transforms, there are a total of four stored matrix entries that influence
|
|
* the transform based on the size of the element. However, this poses a
|
|
* problem, because only two of these values can be explicitly referenced
|
|
* using the named transforms. Until a real solution is found, we'll just
|
|
* use this approach.
|
|
*/
|
|
nsStyleTransformMatrix::TransformReferenceBox refBox(mInnerFrame,
|
|
nsSize(0, 0));
|
|
|
|
RuleNodeCacheConditions dummy;
|
|
bool dummyBool;
|
|
gfx::Matrix4x4 matrix =
|
|
nsStyleTransformMatrix::ReadTransforms(display->mSpecifiedTransform->mHead,
|
|
mStyleContext,
|
|
mStyleContext->PresContext(),
|
|
dummy,
|
|
refBox,
|
|
float(mozilla::AppUnitsPerCSSPixel()),
|
|
&dummyBool);
|
|
|
|
return MatrixToCSSValue(matrix);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransformBox()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mTransformBox,
|
|
nsCSSProps::kTransformBoxKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
/* static */ already_AddRefed<nsROCSSPrimitiveValue>
|
|
nsComputedDOMStyle::MatrixToCSSValue(const mozilla::gfx::Matrix4x4& matrix)
|
|
{
|
|
bool is3D = !matrix.Is2D();
|
|
|
|
nsAutoString resultString(NS_LITERAL_STRING("matrix"));
|
|
if (is3D) {
|
|
resultString.AppendLiteral("3d");
|
|
}
|
|
|
|
resultString.Append('(');
|
|
resultString.AppendFloat(matrix._11);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._12);
|
|
resultString.AppendLiteral(", ");
|
|
if (is3D) {
|
|
resultString.AppendFloat(matrix._13);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._14);
|
|
resultString.AppendLiteral(", ");
|
|
}
|
|
resultString.AppendFloat(matrix._21);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._22);
|
|
resultString.AppendLiteral(", ");
|
|
if (is3D) {
|
|
resultString.AppendFloat(matrix._23);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._24);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._31);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._32);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._33);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._34);
|
|
resultString.AppendLiteral(", ");
|
|
}
|
|
resultString.AppendFloat(matrix._41);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._42);
|
|
if (is3D) {
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._43);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._44);
|
|
}
|
|
resultString.Append(')');
|
|
|
|
/* Create a value to hold our result. */
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
val->SetString(resultString);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetCounterReset()
|
|
{
|
|
const nsStyleContent *content = StyleContent();
|
|
|
|
if (content->CounterResetCount() == 0) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
for (uint32_t i = 0, i_end = content->CounterResetCount(); i < i_end; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> name = new nsROCSSPrimitiveValue;
|
|
RefPtr<nsROCSSPrimitiveValue> value = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleCounterData& data = content->CounterResetAt(i);
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(data.mCounter, escaped);
|
|
name->SetString(escaped);
|
|
value->SetNumber(data.mValue); // XXX This should really be integer
|
|
|
|
valueList->AppendCSSValue(name.forget());
|
|
valueList->AppendCSSValue(value.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetQuotes()
|
|
{
|
|
const auto& quotePairs = StyleList()->GetQuotePairs();
|
|
|
|
if (quotePairs.IsEmpty()) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
for (const auto& quotePair : quotePairs) {
|
|
RefPtr<nsROCSSPrimitiveValue> openVal = new nsROCSSPrimitiveValue;
|
|
RefPtr<nsROCSSPrimitiveValue> closeVal = new nsROCSSPrimitiveValue;
|
|
|
|
nsAutoString s;
|
|
nsStyleUtil::AppendEscapedCSSString(quotePair.first, s);
|
|
openVal->SetString(s);
|
|
s.Truncate();
|
|
nsStyleUtil::AppendEscapedCSSString(quotePair.second, s);
|
|
closeVal->SetString(s);
|
|
|
|
valueList->AppendCSSValue(openVal.forget());
|
|
valueList->AppendCSSValue(closeVal.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontFamily()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
nsAutoString fontlistStr;
|
|
nsStyleUtil::AppendEscapedCSSFontFamilyList(font->mFont.fontlist,
|
|
fontlistStr);
|
|
val->SetString(fontlistStr);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontSize()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
// Note: StyleFont()->mSize is the 'computed size';
|
|
// StyleFont()->mFont.size is the 'actual size'
|
|
val->SetAppUnits(StyleFont()->mSize);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontSizeAdjust()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont *font = StyleFont();
|
|
|
|
if (font->mFont.sizeAdjust >= 0.0f) {
|
|
val->SetNumber(font->mFont.sizeAdjust);
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOsxFontSmoothing()
|
|
{
|
|
if (nsContentUtils::ShouldResistFingerprinting(
|
|
mPresShell->GetPresContext()->GetDocShell()))
|
|
return nullptr;
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.smoothing,
|
|
nsCSSProps::kFontSmoothingKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontStretch()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.stretch,
|
|
nsCSSProps::kFontStretchKTable));
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontStyle()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.style,
|
|
nsCSSProps::kFontStyleKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontWeight()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
|
|
uint16_t weight = font->mFont.weight;
|
|
NS_ASSERTION(weight % 100 == 0, "unexpected value of font-weight");
|
|
val->SetNumber(weight);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontFeatureSettings()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
if (font->mFont.fontFeatureSettings.IsEmpty()) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString result;
|
|
nsStyleUtil::AppendFontFeatureSettings(font->mFont.fontFeatureSettings,
|
|
result);
|
|
val->SetString(result);
|
|
}
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariationSettings()
|
|
{
|
|
// TODO: This is still a stub, always returning "normal"
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontKerning()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.kerning,
|
|
nsCSSProps::kFontKerningKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontLanguageOverride()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
if (font->mFont.languageOverride.IsEmpty()) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSString(font->mFont.languageOverride, str);
|
|
val->SetString(str);
|
|
}
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontSynthesis()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.synthesis;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_synthesis,
|
|
intValue, NS_FONT_SYNTHESIS_WEIGHT,
|
|
NS_FONT_SYNTHESIS_STYLE, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
// return a value *only* for valid longhand values from CSS 2.1, either
|
|
// normal or small-caps only
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariant()
|
|
{
|
|
const nsFont& f = StyleFont()->mFont;
|
|
|
|
// if any of the other font-variant subproperties other than
|
|
// font-variant-caps are not normal then can't calculate a computed value
|
|
if (f.variantAlternates || f.variantEastAsian || f.variantLigatures ||
|
|
f.variantNumeric || f.variantPosition) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCSSKeyword keyword;
|
|
switch (f.variantCaps) {
|
|
case 0:
|
|
keyword = eCSSKeyword_normal;
|
|
break;
|
|
case NS_FONT_VARIANT_CAPS_SMALLCAPS:
|
|
keyword = eCSSKeyword_small_caps;
|
|
break;
|
|
default:
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(keyword);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariantAlternates()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantAlternates;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
return val.forget();
|
|
}
|
|
|
|
// first, include enumerated values
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_alternates,
|
|
intValue & NS_FONT_VARIANT_ALTERNATES_ENUMERATED_MASK,
|
|
NS_FONT_VARIANT_ALTERNATES_HISTORICAL,
|
|
NS_FONT_VARIANT_ALTERNATES_HISTORICAL, valueStr);
|
|
|
|
// next, include functional values if present
|
|
if (intValue & NS_FONT_VARIANT_ALTERNATES_FUNCTIONAL_MASK) {
|
|
nsStyleUtil::SerializeFunctionalAlternates(StyleFont()->mFont.alternateValues,
|
|
valueStr);
|
|
}
|
|
|
|
val->SetString(valueStr);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariantCaps()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantCaps;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(intValue,
|
|
nsCSSProps::kFontVariantCapsKTable));
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariantEastAsian()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantEastAsian;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_east_asian,
|
|
intValue, NS_FONT_VARIANT_EAST_ASIAN_JIS78,
|
|
NS_FONT_VARIANT_EAST_ASIAN_RUBY, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariantLigatures()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantLigatures;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else if (NS_FONT_VARIANT_LIGATURES_NONE == intValue) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_ligatures,
|
|
intValue, NS_FONT_VARIANT_LIGATURES_NONE,
|
|
NS_FONT_VARIANT_LIGATURES_NO_CONTEXTUAL, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariantNumeric()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantNumeric;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_numeric,
|
|
intValue, NS_FONT_VARIANT_NUMERIC_LINING,
|
|
NS_FONT_VARIANT_NUMERIC_ORDINAL, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFontVariantPosition()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantPosition;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(intValue,
|
|
nsCSSProps::kFontVariantPositionKTable));
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundAttachment()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mAttachment,
|
|
&nsStyleImageLayers::mAttachmentCount,
|
|
StyleBackground()->mImage,
|
|
nsCSSProps::kImageLayerAttachmentKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundClip()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mClip,
|
|
&nsStyleImageLayers::mClipCount,
|
|
StyleBackground()->mImage,
|
|
nsCSSProps::kBackgroundClipKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleBackground()->mBackgroundColor);
|
|
return val.forget();
|
|
}
|
|
|
|
static void
|
|
SetValueToCalc(const nsStyleCoord::CalcValue* aCalc,
|
|
nsROCSSPrimitiveValue* aValue)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString tmp, result;
|
|
|
|
result.AppendLiteral("calc(");
|
|
|
|
val->SetAppUnits(aCalc->mLength);
|
|
val->GetCssText(tmp);
|
|
result.Append(tmp);
|
|
|
|
if (aCalc->mHasPercent) {
|
|
result.AppendLiteral(" + ");
|
|
|
|
val->SetPercent(aCalc->mPercent);
|
|
val->GetCssText(tmp);
|
|
result.Append(tmp);
|
|
}
|
|
|
|
result.Append(')');
|
|
|
|
aValue->SetString(result); // not really SetString
|
|
}
|
|
|
|
static void
|
|
AppendCSSGradientLength(const nsStyleCoord& aValue,
|
|
nsROCSSPrimitiveValue* aPrimitive,
|
|
nsAString& aString)
|
|
{
|
|
nsAutoString tokenString;
|
|
if (aValue.IsCalcUnit())
|
|
SetValueToCalc(aValue.GetCalcValue(), aPrimitive);
|
|
else if (aValue.GetUnit() == eStyleUnit_Coord)
|
|
aPrimitive->SetAppUnits(aValue.GetCoordValue());
|
|
else
|
|
aPrimitive->SetPercent(aValue.GetPercentValue());
|
|
aPrimitive->GetCssText(tokenString);
|
|
aString.Append(tokenString);
|
|
}
|
|
|
|
static void
|
|
AppendCSSGradientToBoxPosition(const nsStyleGradient* aGradient,
|
|
nsAString& aString,
|
|
bool& aNeedSep)
|
|
{
|
|
float xValue = aGradient->mBgPosX.GetPercentValue();
|
|
float yValue = aGradient->mBgPosY.GetPercentValue();
|
|
|
|
if (yValue == 1.0f && xValue == 0.5f) {
|
|
// omit "to bottom"
|
|
return;
|
|
}
|
|
NS_ASSERTION(yValue != 0.5f || xValue != 0.5f, "invalid box position");
|
|
|
|
aString.AppendLiteral("to");
|
|
|
|
if (yValue == 0.0f) {
|
|
aString.AppendLiteral(" top");
|
|
} else if (yValue == 1.0f) {
|
|
aString.AppendLiteral(" bottom");
|
|
} else if (yValue != 0.5f) { // do not write "center" keyword
|
|
NS_NOTREACHED("invalid box position");
|
|
}
|
|
|
|
if (xValue == 0.0f) {
|
|
aString.AppendLiteral(" left");
|
|
} else if (xValue == 1.0f) {
|
|
aString.AppendLiteral(" right");
|
|
} else if (xValue != 0.5f) { // do not write "center" keyword
|
|
NS_NOTREACHED("invalid box position");
|
|
}
|
|
|
|
aNeedSep = true;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::GetCSSGradientString(const nsStyleGradient* aGradient,
|
|
nsAString& aString)
|
|
{
|
|
if (!aGradient->mLegacySyntax) {
|
|
aString.Truncate();
|
|
} else {
|
|
aString.AssignLiteral("-moz-");
|
|
}
|
|
if (aGradient->mRepeating) {
|
|
aString.AppendLiteral("repeating-");
|
|
}
|
|
bool isRadial = aGradient->mShape != NS_STYLE_GRADIENT_SHAPE_LINEAR;
|
|
if (isRadial) {
|
|
aString.AppendLiteral("radial-gradient(");
|
|
} else {
|
|
aString.AppendLiteral("linear-gradient(");
|
|
}
|
|
|
|
bool needSep = false;
|
|
nsAutoString tokenString;
|
|
RefPtr<nsROCSSPrimitiveValue> tmpVal = new nsROCSSPrimitiveValue;
|
|
|
|
if (isRadial && !aGradient->mLegacySyntax) {
|
|
if (aGradient->mSize != NS_STYLE_GRADIENT_SIZE_EXPLICIT_SIZE) {
|
|
if (aGradient->mShape == NS_STYLE_GRADIENT_SHAPE_CIRCULAR) {
|
|
aString.AppendLiteral("circle");
|
|
needSep = true;
|
|
}
|
|
if (aGradient->mSize != NS_STYLE_GRADIENT_SIZE_FARTHEST_CORNER) {
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
AppendASCIItoUTF16(nsCSSProps::
|
|
ValueToKeyword(aGradient->mSize,
|
|
nsCSSProps::kRadialGradientSizeKTable),
|
|
aString);
|
|
needSep = true;
|
|
}
|
|
} else {
|
|
AppendCSSGradientLength(aGradient->mRadiusX, tmpVal, aString);
|
|
if (aGradient->mShape != NS_STYLE_GRADIENT_SHAPE_CIRCULAR) {
|
|
aString.Append(' ');
|
|
AppendCSSGradientLength(aGradient->mRadiusY, tmpVal, aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
}
|
|
if (aGradient->mBgPosX.GetUnit() != eStyleUnit_None) {
|
|
MOZ_ASSERT(aGradient->mBgPosY.GetUnit() != eStyleUnit_None);
|
|
if (!isRadial && !aGradient->mLegacySyntax) {
|
|
AppendCSSGradientToBoxPosition(aGradient, aString, needSep);
|
|
} else if (aGradient->mBgPosX.GetUnit() != eStyleUnit_Percent ||
|
|
aGradient->mBgPosX.GetPercentValue() != 0.5f ||
|
|
aGradient->mBgPosY.GetUnit() != eStyleUnit_Percent ||
|
|
aGradient->mBgPosY.GetPercentValue() != (isRadial ? 0.5f : 1.0f)) {
|
|
if (isRadial && !aGradient->mLegacySyntax) {
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
aString.AppendLiteral("at ");
|
|
needSep = false;
|
|
}
|
|
AppendCSSGradientLength(aGradient->mBgPosX, tmpVal, aString);
|
|
if (aGradient->mBgPosY.GetUnit() != eStyleUnit_None) {
|
|
aString.Append(' ');
|
|
AppendCSSGradientLength(aGradient->mBgPosY, tmpVal, aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
}
|
|
if (aGradient->mAngle.GetUnit() != eStyleUnit_None) {
|
|
MOZ_ASSERT(!isRadial || aGradient->mLegacySyntax);
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
nsStyleUtil::AppendAngleValue(aGradient->mAngle, aString);
|
|
needSep = true;
|
|
}
|
|
|
|
if (isRadial && aGradient->mLegacySyntax &&
|
|
(aGradient->mShape == NS_STYLE_GRADIENT_SHAPE_CIRCULAR ||
|
|
aGradient->mSize != NS_STYLE_GRADIENT_SIZE_FARTHEST_CORNER)) {
|
|
MOZ_ASSERT(aGradient->mSize != NS_STYLE_GRADIENT_SIZE_EXPLICIT_SIZE);
|
|
if (needSep) {
|
|
aString.AppendLiteral(", ");
|
|
needSep = false;
|
|
}
|
|
if (aGradient->mShape == NS_STYLE_GRADIENT_SHAPE_CIRCULAR) {
|
|
aString.AppendLiteral("circle");
|
|
needSep = true;
|
|
}
|
|
if (aGradient->mSize != NS_STYLE_GRADIENT_SIZE_FARTHEST_CORNER) {
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
AppendASCIItoUTF16(nsCSSProps::
|
|
ValueToKeyword(aGradient->mSize,
|
|
nsCSSProps::kRadialGradientSizeKTable),
|
|
aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
|
|
|
|
// color stops
|
|
for (uint32_t i = 0; i < aGradient->mStops.Length(); ++i) {
|
|
if (needSep) {
|
|
aString.AppendLiteral(", ");
|
|
}
|
|
|
|
const auto& stop = aGradient->mStops[i];
|
|
if (!stop.mIsInterpolationHint) {
|
|
SetToRGBAColor(tmpVal, stop.mColor);
|
|
tmpVal->GetCssText(tokenString);
|
|
aString.Append(tokenString);
|
|
}
|
|
|
|
if (stop.mLocation.GetUnit() != eStyleUnit_None) {
|
|
if (!stop.mIsInterpolationHint) {
|
|
aString.Append(' ');
|
|
}
|
|
AppendCSSGradientLength(stop.mLocation, tmpVal, aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
|
|
aString.Append(')');
|
|
}
|
|
|
|
// -moz-image-rect(<uri>, <top>, <right>, <bottom>, <left>)
|
|
void
|
|
nsComputedDOMStyle::GetImageRectString(nsIURI* aURI,
|
|
const nsStyleSides& aCropRect,
|
|
nsString& aString)
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
// <uri>
|
|
RefPtr<nsROCSSPrimitiveValue> valURI = new nsROCSSPrimitiveValue;
|
|
valURI->SetURI(aURI);
|
|
valueList->AppendCSSValue(valURI.forget());
|
|
|
|
// <top>, <right>, <bottom>, <left>
|
|
NS_FOR_CSS_SIDES(side) {
|
|
RefPtr<nsROCSSPrimitiveValue> valSide = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(valSide, aCropRect.Get(side), false);
|
|
valueList->AppendCSSValue(valSide.forget());
|
|
}
|
|
|
|
nsAutoString argumentString;
|
|
valueList->GetCssText(argumentString);
|
|
|
|
aString = NS_LITERAL_STRING("-moz-image-rect(") +
|
|
argumentString +
|
|
NS_LITERAL_STRING(")");
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueToStyleImage(const nsStyleImage& aStyleImage,
|
|
nsROCSSPrimitiveValue* aValue)
|
|
{
|
|
switch (aStyleImage.GetType()) {
|
|
case eStyleImageType_Image:
|
|
{
|
|
imgIRequest* req = aStyleImage.GetImageData();
|
|
if (!req) {
|
|
// XXXheycam If we had some problem resolving the imgRequestProxy,
|
|
// maybe we should just use the URL stored in the nsStyleImage's
|
|
// mImageValue? (Similarly in DoGetListStyleImage.)
|
|
aValue->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
}
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
req->GetURI(getter_AddRefs(uri));
|
|
|
|
const UniquePtr<nsStyleSides>& cropRect = aStyleImage.GetCropRect();
|
|
if (cropRect) {
|
|
nsAutoString imageRectString;
|
|
GetImageRectString(uri, *cropRect, imageRectString);
|
|
aValue->SetString(imageRectString);
|
|
} else {
|
|
aValue->SetURI(uri);
|
|
}
|
|
break;
|
|
}
|
|
case eStyleImageType_Gradient:
|
|
{
|
|
nsAutoString gradientString;
|
|
GetCSSGradientString(aStyleImage.GetGradientData(),
|
|
gradientString);
|
|
aValue->SetString(gradientString);
|
|
break;
|
|
}
|
|
case eStyleImageType_Element:
|
|
{
|
|
nsAutoString elementId;
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentString(aStyleImage.GetElementId()), elementId);
|
|
nsAutoString elementString = NS_LITERAL_STRING("-moz-element(#") +
|
|
elementId +
|
|
NS_LITERAL_STRING(")");
|
|
aValue->SetString(elementString);
|
|
break;
|
|
}
|
|
case eStyleImageType_Null:
|
|
aValue->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
default:
|
|
NS_NOTREACHED("unexpected image type");
|
|
break;
|
|
}
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageLayerImage(const nsStyleImageLayers& aLayers)
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = aLayers.mImageCount; i < i_end; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleImage& image = aLayers.mLayers[i].mImage;
|
|
// Layer::mImage::GetType() returns eStyleImageType_Null in two conditions:
|
|
// 1. The value of mask-image/bg-image is 'none'.
|
|
// Since this layer does not refer to any source, Layer::mSourceURI must
|
|
// be nullptr too.
|
|
// 2. This layer refers to a local resource, e.g. mask-image:url(#mymask).
|
|
// For local references, there is no need to download any external
|
|
// resource, so Layer::mImage is not used.
|
|
// Instead, we store the local URI in one place -- on Layer::mSourceURI.
|
|
// Hence, we must serialize using mSourceURI (instead of
|
|
// SetValueToStyleImage()/mImage) in this case.
|
|
if (aLayers.mLayers[i].mSourceURI &&
|
|
aLayers.mLayers[i].mSourceURI->IsLocalRef()) {
|
|
// This is how we represent a 'mask-image' reference for a local URI,
|
|
// such as 'mask-image:url(#mymask)' or 'mask:url(#mymask)'
|
|
SetValueToURLValue(aLayers.mLayers[i].mSourceURI, val);
|
|
} else {
|
|
SetValueToStyleImage(image, val);
|
|
}
|
|
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageLayerPosition(const nsStyleImageLayers& aLayers)
|
|
{
|
|
if (aLayers.mPositionXCount != aLayers.mPositionYCount) {
|
|
// No value to return. We can't express this combination of
|
|
// values as a shorthand.
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
for (uint32_t i = 0, i_end = aLayers.mPositionXCount; i < i_end; ++i) {
|
|
RefPtr<nsDOMCSSValueList> itemList = GetROCSSValueList(false);
|
|
|
|
SetValueToPosition(aLayers.mLayers[i].mPosition, itemList);
|
|
valueList->AppendCSSValue(itemList.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageLayerPositionX(const nsStyleImageLayers& aLayers)
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
for (uint32_t i = 0, i_end = aLayers.mPositionXCount; i < i_end; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToPositionCoord(aLayers.mLayers[i].mPosition.mXPosition, val);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageLayerPositionY(const nsStyleImageLayers& aLayers)
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
for (uint32_t i = 0, i_end = aLayers.mPositionYCount; i < i_end; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToPositionCoord(aLayers.mLayers[i].mPosition.mYPosition, val);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageLayerRepeat(const nsStyleImageLayers& aLayers)
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = aLayers.mRepeatCount; i < i_end; ++i) {
|
|
RefPtr<nsDOMCSSValueList> itemList = GetROCSSValueList(false);
|
|
RefPtr<nsROCSSPrimitiveValue> valX = new nsROCSSPrimitiveValue;
|
|
|
|
const uint8_t& xRepeat = aLayers.mLayers[i].mRepeat.mXRepeat;
|
|
const uint8_t& yRepeat = aLayers.mLayers[i].mRepeat.mYRepeat;
|
|
|
|
bool hasContraction = true;
|
|
unsigned contraction;
|
|
if (xRepeat == yRepeat) {
|
|
contraction = xRepeat;
|
|
} else if (xRepeat == NS_STYLE_IMAGELAYER_REPEAT_REPEAT &&
|
|
yRepeat == NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT) {
|
|
contraction = NS_STYLE_IMAGELAYER_REPEAT_REPEAT_X;
|
|
} else if (xRepeat == NS_STYLE_IMAGELAYER_REPEAT_NO_REPEAT &&
|
|
yRepeat == NS_STYLE_IMAGELAYER_REPEAT_REPEAT) {
|
|
contraction = NS_STYLE_IMAGELAYER_REPEAT_REPEAT_Y;
|
|
} else {
|
|
hasContraction = false;
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> valY;
|
|
if (hasContraction) {
|
|
valX->SetIdent(nsCSSProps::ValueToKeywordEnum(contraction,
|
|
nsCSSProps::kImageLayerRepeatKTable));
|
|
} else {
|
|
valY = new nsROCSSPrimitiveValue;
|
|
|
|
valX->SetIdent(nsCSSProps::ValueToKeywordEnum(xRepeat,
|
|
nsCSSProps::kImageLayerRepeatKTable));
|
|
valY->SetIdent(nsCSSProps::ValueToKeywordEnum(yRepeat,
|
|
nsCSSProps::kImageLayerRepeatKTable));
|
|
}
|
|
itemList->AppendCSSValue(valX.forget());
|
|
if (valY) {
|
|
itemList->AppendCSSValue(valY.forget());
|
|
}
|
|
valueList->AppendCSSValue(itemList.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageLayerSize(const nsStyleImageLayers& aLayers)
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = aLayers.mSizeCount; i < i_end; ++i) {
|
|
const nsStyleImageLayers::Size &size = aLayers.mLayers[i].mSize;
|
|
|
|
switch (size.mWidthType) {
|
|
case nsStyleImageLayers::Size::eContain:
|
|
case nsStyleImageLayers::Size::eCover: {
|
|
MOZ_ASSERT(size.mWidthType == size.mHeightType,
|
|
"unsynced types");
|
|
nsCSSKeyword keyword = size.mWidthType == nsStyleImageLayers::Size::eContain
|
|
? eCSSKeyword_contain
|
|
: eCSSKeyword_cover;
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(keyword);
|
|
valueList->AppendCSSValue(val.forget());
|
|
break;
|
|
}
|
|
default: {
|
|
RefPtr<nsDOMCSSValueList> itemList = GetROCSSValueList(false);
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> valX = new nsROCSSPrimitiveValue;
|
|
RefPtr<nsROCSSPrimitiveValue> valY = new nsROCSSPrimitiveValue;
|
|
|
|
if (size.mWidthType == nsStyleImageLayers::Size::eAuto) {
|
|
valX->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
MOZ_ASSERT(size.mWidthType ==
|
|
nsStyleImageLayers::Size::eLengthPercentage,
|
|
"bad mWidthType");
|
|
if (!size.mWidth.mHasPercent &&
|
|
// negative values must have come from calc()
|
|
size.mWidth.mLength >= 0) {
|
|
MOZ_ASSERT(size.mWidth.mPercent == 0.0f,
|
|
"Shouldn't have mPercent");
|
|
valX->SetAppUnits(size.mWidth.mLength);
|
|
} else if (size.mWidth.mLength == 0 &&
|
|
// negative values must have come from calc()
|
|
size.mWidth.mPercent >= 0.0f) {
|
|
valX->SetPercent(size.mWidth.mPercent);
|
|
} else {
|
|
SetValueToCalc(&size.mWidth, valX);
|
|
}
|
|
}
|
|
|
|
if (size.mHeightType == nsStyleImageLayers::Size::eAuto) {
|
|
valY->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
MOZ_ASSERT(size.mHeightType ==
|
|
nsStyleImageLayers::Size::eLengthPercentage,
|
|
"bad mHeightType");
|
|
if (!size.mHeight.mHasPercent &&
|
|
// negative values must have come from calc()
|
|
size.mHeight.mLength >= 0) {
|
|
MOZ_ASSERT(size.mHeight.mPercent == 0.0f,
|
|
"Shouldn't have mPercent");
|
|
valY->SetAppUnits(size.mHeight.mLength);
|
|
} else if (size.mHeight.mLength == 0 &&
|
|
// negative values must have come from calc()
|
|
size.mHeight.mPercent >= 0.0f) {
|
|
valY->SetPercent(size.mHeight.mPercent);
|
|
} else {
|
|
SetValueToCalc(&size.mHeight, valY);
|
|
}
|
|
}
|
|
itemList->AppendCSSValue(valX.forget());
|
|
itemList->AppendCSSValue(valY.forget());
|
|
valueList->AppendCSSValue(itemList.forget());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundImage()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleBackground()->mImage;
|
|
return DoGetImageLayerImage(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundBlendMode()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mBlendMode,
|
|
&nsStyleImageLayers::mBlendModeCount,
|
|
StyleBackground()->mImage,
|
|
nsCSSProps::kBlendModeKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundOrigin()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mOrigin,
|
|
&nsStyleImageLayers::mOriginCount,
|
|
StyleBackground()->mImage,
|
|
nsCSSProps::kBackgroundOriginKTable);
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueToPositionCoord(
|
|
const Position::Coord& aCoord,
|
|
nsROCSSPrimitiveValue* aValue)
|
|
{
|
|
if (!aCoord.mHasPercent) {
|
|
MOZ_ASSERT(aCoord.mPercent == 0.0f,
|
|
"Shouldn't have mPercent!");
|
|
aValue->SetAppUnits(aCoord.mLength);
|
|
} else if (aCoord.mLength == 0) {
|
|
aValue->SetPercent(aCoord.mPercent);
|
|
} else {
|
|
SetValueToCalc(&aCoord, aValue);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueToPosition(
|
|
const Position& aPosition,
|
|
nsDOMCSSValueList* aValueList)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> valX = new nsROCSSPrimitiveValue;
|
|
SetValueToPositionCoord(aPosition.mXPosition, valX);
|
|
aValueList->AppendCSSValue(valX.forget());
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> valY = new nsROCSSPrimitiveValue;
|
|
SetValueToPositionCoord(aPosition.mYPosition, valY);
|
|
aValueList->AppendCSSValue(valY.forget());
|
|
}
|
|
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueToURLValue(const css::URLValueData* aURL,
|
|
nsROCSSPrimitiveValue* aValue)
|
|
{
|
|
if (aURL && aURL->IsLocalRef()) {
|
|
nsString fragment;
|
|
aURL->GetSourceString(fragment);
|
|
fragment.Insert(u"url(\"", 0);
|
|
fragment.Append(u"\")");
|
|
aValue->SetString(fragment);
|
|
} else {
|
|
nsCOMPtr<nsIURI> url;
|
|
if (aURL && (url = aURL->GetURI())) {
|
|
aValue->SetURI(url);
|
|
} else {
|
|
aValue->SetIdent(eCSSKeyword_none);
|
|
}
|
|
}
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundPosition()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleBackground()->mImage;
|
|
return DoGetImageLayerPosition(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundPositionX()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleBackground()->mImage;
|
|
return DoGetImageLayerPositionX(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundPositionY()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleBackground()->mImage;
|
|
return DoGetImageLayerPositionY(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundRepeat()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleBackground()->mImage;
|
|
return DoGetImageLayerRepeat(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBackgroundSize()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleBackground()->mImage;
|
|
return DoGetImageLayerSize(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridTemplateAreas()
|
|
{
|
|
const css::GridTemplateAreasValue* areas =
|
|
StylePosition()->mGridTemplateAreas;
|
|
if (!areas) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
MOZ_ASSERT(!areas->mTemplates.IsEmpty(),
|
|
"Unexpected empty array in GridTemplateAreasValue");
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
for (uint32_t i = 0; i < areas->mTemplates.Length(); i++) {
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSString(areas->mTemplates[i], str);
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetString(str);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
return valueList.forget();
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::AppendGridLineNames(nsString& aResult,
|
|
const nsTArray<nsString>& aLineNames)
|
|
{
|
|
uint32_t numLines = aLineNames.Length();
|
|
if (numLines == 0) {
|
|
return;
|
|
}
|
|
for (uint32_t i = 0;;) {
|
|
nsStyleUtil::AppendEscapedCSSIdent(aLineNames[i], aResult);
|
|
if (++i == numLines) {
|
|
break;
|
|
}
|
|
aResult.Append(' ');
|
|
}
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::AppendGridLineNames(nsDOMCSSValueList* aValueList,
|
|
const nsTArray<nsString>& aLineNames,
|
|
bool aSuppressEmptyList)
|
|
{
|
|
if (aLineNames.IsEmpty() && aSuppressEmptyList) {
|
|
return;
|
|
}
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString lineNamesString;
|
|
lineNamesString.Assign('[');
|
|
AppendGridLineNames(lineNamesString, aLineNames);
|
|
lineNamesString.Append(']');
|
|
val->SetString(lineNamesString);
|
|
aValueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::AppendGridLineNames(nsDOMCSSValueList* aValueList,
|
|
const nsTArray<nsString>& aLineNames1,
|
|
const nsTArray<nsString>& aLineNames2)
|
|
{
|
|
if (aLineNames1.IsEmpty() && aLineNames2.IsEmpty()) {
|
|
return;
|
|
}
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString lineNamesString;
|
|
lineNamesString.Assign('[');
|
|
if (!aLineNames1.IsEmpty()) {
|
|
AppendGridLineNames(lineNamesString, aLineNames1);
|
|
}
|
|
if (!aLineNames2.IsEmpty()) {
|
|
if (!aLineNames1.IsEmpty()) {
|
|
lineNamesString.Append(' ');
|
|
}
|
|
AppendGridLineNames(lineNamesString, aLineNames2);
|
|
}
|
|
lineNamesString.Append(']');
|
|
val->SetString(lineNamesString);
|
|
aValueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetGridTrackSize(const nsStyleCoord& aMinValue,
|
|
const nsStyleCoord& aMaxValue)
|
|
{
|
|
if (aMinValue.GetUnit() == eStyleUnit_None) {
|
|
// A fit-content() function.
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString argumentStr, fitContentStr;
|
|
fitContentStr.AppendLiteral("fit-content(");
|
|
MOZ_ASSERT(aMaxValue.IsCoordPercentCalcUnit(),
|
|
"unexpected unit for fit-content() argument value");
|
|
SetValueToCoord(val, aMaxValue, true);
|
|
val->GetCssText(argumentStr);
|
|
fitContentStr.Append(argumentStr);
|
|
fitContentStr.Append(char16_t(')'));
|
|
val->SetString(fitContentStr);
|
|
return val.forget();
|
|
}
|
|
|
|
if (aMinValue == aMaxValue) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, aMinValue, true,
|
|
nullptr, nsCSSProps::kGridTrackBreadthKTable);
|
|
return val.forget();
|
|
}
|
|
|
|
// minmax(auto, <flex>) is equivalent to (and is our internal representation
|
|
// of) <flex>, and both compute to <flex>
|
|
if (aMinValue.GetUnit() == eStyleUnit_Auto &&
|
|
aMaxValue.GetUnit() == eStyleUnit_FlexFraction) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, aMaxValue, true);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString argumentStr, minmaxStr;
|
|
minmaxStr.AppendLiteral("minmax(");
|
|
|
|
SetValueToCoord(val, aMinValue, true,
|
|
nullptr, nsCSSProps::kGridTrackBreadthKTable);
|
|
val->GetCssText(argumentStr);
|
|
minmaxStr.Append(argumentStr);
|
|
|
|
minmaxStr.AppendLiteral(", ");
|
|
|
|
SetValueToCoord(val, aMaxValue, true,
|
|
nullptr, nsCSSProps::kGridTrackBreadthKTable);
|
|
val->GetCssText(argumentStr);
|
|
minmaxStr.Append(argumentStr);
|
|
|
|
minmaxStr.Append(char16_t(')'));
|
|
val->SetString(minmaxStr);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetGridTemplateColumnsRows(
|
|
const nsStyleGridTemplate& aTrackList,
|
|
const ComputedGridTrackInfo* aTrackInfo)
|
|
{
|
|
if (aTrackList.mIsSubgrid) {
|
|
// XXX TODO: add support for repeat(auto-fill) for 'subgrid' (bug 1234311)
|
|
NS_ASSERTION(aTrackList.mMinTrackSizingFunctions.IsEmpty() &&
|
|
aTrackList.mMaxTrackSizingFunctions.IsEmpty(),
|
|
"Unexpected sizing functions with subgrid");
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> subgridKeyword = new nsROCSSPrimitiveValue;
|
|
subgridKeyword->SetIdent(eCSSKeyword_subgrid);
|
|
valueList->AppendCSSValue(subgridKeyword.forget());
|
|
|
|
for (uint32_t i = 0, len = aTrackList.mLineNameLists.Length(); ; ++i) {
|
|
if (MOZ_UNLIKELY(aTrackList.IsRepeatAutoIndex(i))) {
|
|
MOZ_ASSERT(aTrackList.mIsAutoFill, "subgrid can only have 'auto-fill'");
|
|
MOZ_ASSERT(aTrackList.mRepeatAutoLineNameListAfter.IsEmpty(),
|
|
"mRepeatAutoLineNameListAfter isn't used for subgrid");
|
|
RefPtr<nsROCSSPrimitiveValue> start = new nsROCSSPrimitiveValue;
|
|
start->SetString(NS_LITERAL_STRING("repeat(auto-fill,"));
|
|
valueList->AppendCSSValue(start.forget());
|
|
AppendGridLineNames(valueList, aTrackList.mRepeatAutoLineNameListBefore,
|
|
/*aSuppressEmptyList*/ false);
|
|
RefPtr<nsROCSSPrimitiveValue> end = new nsROCSSPrimitiveValue;
|
|
end->SetString(NS_LITERAL_STRING(")"));
|
|
valueList->AppendCSSValue(end.forget());
|
|
}
|
|
if (i == len) {
|
|
break;
|
|
}
|
|
AppendGridLineNames(valueList, aTrackList.mLineNameLists[i],
|
|
/*aSuppressEmptyList*/ false);
|
|
}
|
|
return valueList.forget();
|
|
}
|
|
|
|
uint32_t numSizes = aTrackList.mMinTrackSizingFunctions.Length();
|
|
MOZ_ASSERT(aTrackList.mMaxTrackSizingFunctions.Length() == numSizes,
|
|
"Different number of min and max track sizing functions");
|
|
if (aTrackInfo) {
|
|
DebugOnly<bool> isAutoFill =
|
|
aTrackList.HasRepeatAuto() && aTrackList.mIsAutoFill;
|
|
DebugOnly<bool> isAutoFit =
|
|
aTrackList.HasRepeatAuto() && !aTrackList.mIsAutoFill;
|
|
DebugOnly<uint32_t> numExplicitTracks = aTrackInfo->mNumExplicitTracks;
|
|
MOZ_ASSERT(numExplicitTracks == numSizes ||
|
|
(isAutoFill && numExplicitTracks >= numSizes) ||
|
|
(isAutoFit && numExplicitTracks + 1 >= numSizes),
|
|
"expected all explicit tracks (or possibly one less, if there's "
|
|
"an 'auto-fit' track, since that can collapse away)");
|
|
numSizes = aTrackInfo->mSizes.Length();
|
|
}
|
|
|
|
// An empty <track-list> without repeats is represented as "none" in syntax.
|
|
if (numSizes == 0 && !aTrackList.HasRepeatAuto()) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
if (aTrackInfo) {
|
|
// We've done layout on the grid and have resolved the sizes of its tracks,
|
|
// so we'll return those sizes here. The grid spec says we MAY use
|
|
// repeat(<positive-integer>, Npx) here for consecutive tracks with the same
|
|
// size, but that doesn't seem worth doing since even for repeat(auto-*)
|
|
// the resolved size might differ for the repeated tracks.
|
|
const nsTArray<nscoord>& trackSizes = aTrackInfo->mSizes;
|
|
const uint32_t numExplicitTracks = aTrackInfo->mNumExplicitTracks;
|
|
const uint32_t numLeadingImplicitTracks = aTrackInfo->mNumLeadingImplicitTracks;
|
|
MOZ_ASSERT(numSizes >= numLeadingImplicitTracks + numExplicitTracks);
|
|
|
|
// Add any leading implicit tracks.
|
|
for (uint32_t i = 0; i < numLeadingImplicitTracks; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(trackSizes[i]);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
// Then add any explicit tracks and removed auto-fit tracks.
|
|
if (numExplicitTracks || aTrackList.HasRepeatAuto()) {
|
|
int32_t endOfRepeat = 0; // first index after any repeat() tracks
|
|
int32_t offsetToLastRepeat = 0;
|
|
if (aTrackList.HasRepeatAuto()) {
|
|
// offsetToLastRepeat is -1 if all repeat(auto-fit) tracks are empty
|
|
offsetToLastRepeat = numExplicitTracks + 1 - aTrackList.mLineNameLists.Length();
|
|
endOfRepeat = aTrackList.mRepeatAutoIndex + offsetToLastRepeat + 1;
|
|
}
|
|
|
|
uint32_t repeatIndex = 0;
|
|
uint32_t numRepeatTracks = aTrackInfo->mRemovedRepeatTracks.Length();
|
|
enum LinePlacement { LinesPrecede, LinesFollow, LinesBetween };
|
|
auto AppendRemovedAutoFits = [this, aTrackInfo, &valueList, aTrackList,
|
|
&repeatIndex,
|
|
numRepeatTracks](LinePlacement aPlacement)
|
|
{
|
|
// Add in removed auto-fit tracks and lines here, if necessary
|
|
bool atLeastOneTrackReported = false;
|
|
while (repeatIndex < numRepeatTracks &&
|
|
aTrackInfo->mRemovedRepeatTracks[repeatIndex]) {
|
|
if ((aPlacement == LinesPrecede) ||
|
|
((aPlacement == LinesBetween) && atLeastOneTrackReported)) {
|
|
// Precede it with the lines between repeats.
|
|
AppendGridLineNames(valueList,
|
|
aTrackList.mRepeatAutoLineNameListAfter,
|
|
aTrackList.mRepeatAutoLineNameListBefore);
|
|
}
|
|
|
|
// Removed 'auto-fit' tracks are reported as 0px.
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(0);
|
|
valueList->AppendCSSValue(val.forget());
|
|
atLeastOneTrackReported = true;
|
|
|
|
if (aPlacement == LinesFollow) {
|
|
// Follow it with the lines between repeats.
|
|
AppendGridLineNames(valueList,
|
|
aTrackList.mRepeatAutoLineNameListAfter,
|
|
aTrackList.mRepeatAutoLineNameListBefore);
|
|
}
|
|
repeatIndex++;
|
|
}
|
|
repeatIndex++;
|
|
};
|
|
|
|
for (int32_t i = 0;; i++) {
|
|
if (aTrackList.HasRepeatAuto()) {
|
|
if (i == aTrackList.mRepeatAutoIndex) {
|
|
const nsTArray<nsString>& lineNames = aTrackList.mLineNameLists[i];
|
|
if (i == endOfRepeat) {
|
|
// All auto-fit tracks are empty, but we report them anyway.
|
|
AppendGridLineNames(valueList, lineNames,
|
|
aTrackList.mRepeatAutoLineNameListBefore);
|
|
|
|
AppendRemovedAutoFits(LinesBetween);
|
|
|
|
AppendGridLineNames(valueList,
|
|
aTrackList.mRepeatAutoLineNameListAfter,
|
|
aTrackList.mLineNameLists[i + 1]);
|
|
} else {
|
|
AppendGridLineNames(valueList, lineNames,
|
|
aTrackList.mRepeatAutoLineNameListBefore);
|
|
AppendRemovedAutoFits(LinesFollow);
|
|
}
|
|
} else if (i == endOfRepeat) {
|
|
// Before appending the last line, finish off any removed auto-fits.
|
|
AppendRemovedAutoFits(LinesPrecede);
|
|
|
|
const nsTArray<nsString>& lineNames =
|
|
aTrackList.mLineNameLists[aTrackList.mRepeatAutoIndex + 1];
|
|
AppendGridLineNames(valueList,
|
|
aTrackList.mRepeatAutoLineNameListAfter,
|
|
lineNames);
|
|
} else if (i > aTrackList.mRepeatAutoIndex && i < endOfRepeat) {
|
|
AppendGridLineNames(valueList,
|
|
aTrackList.mRepeatAutoLineNameListAfter,
|
|
aTrackList.mRepeatAutoLineNameListBefore);
|
|
AppendRemovedAutoFits(LinesFollow);
|
|
} else {
|
|
uint32_t j = i > endOfRepeat ? i - offsetToLastRepeat : i;
|
|
const nsTArray<nsString>& lineNames = aTrackList.mLineNameLists[j];
|
|
AppendGridLineNames(valueList, lineNames);
|
|
}
|
|
} else {
|
|
const nsTArray<nsString>& lineNames = aTrackList.mLineNameLists[i];
|
|
AppendGridLineNames(valueList, lineNames);
|
|
}
|
|
if (uint32_t(i) == numExplicitTracks) {
|
|
break;
|
|
}
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(trackSizes[i + numLeadingImplicitTracks]);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
}
|
|
|
|
// Add any trailing implicit tracks.
|
|
for (uint32_t i = numLeadingImplicitTracks + numExplicitTracks;
|
|
i < numSizes; ++i) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(trackSizes[i]);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
} else {
|
|
// We don't have a frame. So, we'll just return a serialization of
|
|
// the tracks from the style (without resolved sizes).
|
|
for (uint32_t i = 0;; i++) {
|
|
const nsTArray<nsString>& lineNames = aTrackList.mLineNameLists[i];
|
|
if (!lineNames.IsEmpty()) {
|
|
AppendGridLineNames(valueList, lineNames);
|
|
}
|
|
if (i == numSizes) {
|
|
break;
|
|
}
|
|
if (MOZ_UNLIKELY(aTrackList.IsRepeatAutoIndex(i))) {
|
|
RefPtr<nsROCSSPrimitiveValue> start = new nsROCSSPrimitiveValue;
|
|
start->SetString(aTrackList.mIsAutoFill ? NS_LITERAL_STRING("repeat(auto-fill,")
|
|
: NS_LITERAL_STRING("repeat(auto-fit,"));
|
|
valueList->AppendCSSValue(start.forget());
|
|
if (!aTrackList.mRepeatAutoLineNameListBefore.IsEmpty()) {
|
|
AppendGridLineNames(valueList, aTrackList.mRepeatAutoLineNameListBefore);
|
|
}
|
|
|
|
valueList->AppendCSSValue(
|
|
GetGridTrackSize(aTrackList.mMinTrackSizingFunctions[i],
|
|
aTrackList.mMaxTrackSizingFunctions[i]));
|
|
if (!aTrackList.mRepeatAutoLineNameListAfter.IsEmpty()) {
|
|
AppendGridLineNames(valueList, aTrackList.mRepeatAutoLineNameListAfter);
|
|
}
|
|
RefPtr<nsROCSSPrimitiveValue> end = new nsROCSSPrimitiveValue;
|
|
end->SetString(NS_LITERAL_STRING(")"));
|
|
valueList->AppendCSSValue(end.forget());
|
|
} else {
|
|
valueList->AppendCSSValue(
|
|
GetGridTrackSize(aTrackList.mMinTrackSizingFunctions[i],
|
|
aTrackList.mMaxTrackSizingFunctions[i]));
|
|
}
|
|
}
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridAutoFlow()
|
|
{
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_grid_auto_flow,
|
|
StylePosition()->mGridAutoFlow,
|
|
NS_STYLE_GRID_AUTO_FLOW_ROW,
|
|
NS_STYLE_GRID_AUTO_FLOW_DENSE,
|
|
str);
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetString(str);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridAutoColumns()
|
|
{
|
|
return GetGridTrackSize(StylePosition()->mGridAutoColumnsMin,
|
|
StylePosition()->mGridAutoColumnsMax);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridAutoRows()
|
|
{
|
|
return GetGridTrackSize(StylePosition()->mGridAutoRowsMin,
|
|
StylePosition()->mGridAutoRowsMax);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridTemplateColumns()
|
|
{
|
|
const ComputedGridTrackInfo* info = nullptr;
|
|
|
|
nsGridContainerFrame* gridFrame =
|
|
nsGridContainerFrame::GetGridFrameWithComputedInfo(
|
|
mElement->GetPrimaryFrame());
|
|
|
|
if (gridFrame) {
|
|
info = gridFrame->GetComputedTemplateColumns();
|
|
}
|
|
|
|
return GetGridTemplateColumnsRows(StylePosition()->mGridTemplateColumns, info);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridTemplateRows()
|
|
{
|
|
const ComputedGridTrackInfo* info = nullptr;
|
|
|
|
nsGridContainerFrame* gridFrame =
|
|
nsGridContainerFrame::GetGridFrameWithComputedInfo(
|
|
mElement->GetPrimaryFrame());
|
|
|
|
if (gridFrame) {
|
|
info = gridFrame->GetComputedTemplateRows();
|
|
}
|
|
|
|
return GetGridTemplateColumnsRows(StylePosition()->mGridTemplateRows, info);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetGridLine(const nsStyleGridLine& aGridLine)
|
|
{
|
|
if (aGridLine.IsAuto()) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
if (aGridLine.mHasSpan) {
|
|
RefPtr<nsROCSSPrimitiveValue> span = new nsROCSSPrimitiveValue;
|
|
span->SetIdent(eCSSKeyword_span);
|
|
valueList->AppendCSSValue(span.forget());
|
|
}
|
|
|
|
if (aGridLine.mInteger != 0) {
|
|
RefPtr<nsROCSSPrimitiveValue> integer = new nsROCSSPrimitiveValue;
|
|
integer->SetNumber(aGridLine.mInteger);
|
|
valueList->AppendCSSValue(integer.forget());
|
|
}
|
|
|
|
if (!aGridLine.mLineName.IsEmpty()) {
|
|
RefPtr<nsROCSSPrimitiveValue> lineName = new nsROCSSPrimitiveValue;
|
|
nsString escapedLineName;
|
|
nsStyleUtil::AppendEscapedCSSIdent(aGridLine.mLineName, escapedLineName);
|
|
lineName->SetString(escapedLineName);
|
|
valueList->AppendCSSValue(lineName.forget());
|
|
}
|
|
|
|
NS_ASSERTION(valueList->Length() > 0,
|
|
"Should have appended at least one value");
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridColumnStart()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridColumnStart);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridColumnEnd()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridColumnEnd);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridRowStart()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridRowStart);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridRowEnd()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridRowEnd);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridColumnGap()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mGridColumnGap, true);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetGridRowGap()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mGridRowGap, true);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPaddingTop()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPaddingBottom()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPaddingLeft()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPaddingRight()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderCollapse()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTableBorder()->mBorderCollapse,
|
|
nsCSSProps::kBorderCollapseKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderSpacing()
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> xSpacing = new nsROCSSPrimitiveValue;
|
|
RefPtr<nsROCSSPrimitiveValue> ySpacing = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleTableBorder *border = StyleTableBorder();
|
|
xSpacing->SetAppUnits(border->mBorderSpacingCol);
|
|
ySpacing->SetAppUnits(border->mBorderSpacingRow);
|
|
|
|
valueList->AppendCSSValue(xSpacing.forget());
|
|
valueList->AppendCSSValue(ySpacing.forget());
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetCaptionSide()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTableBorder()->mCaptionSide,
|
|
nsCSSProps::kCaptionSideKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetEmptyCells()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTableBorder()->mEmptyCells,
|
|
nsCSSProps::kEmptyCellsKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTableLayout()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTable()->mLayoutStrategy,
|
|
nsCSSProps::kTableLayoutKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderTopStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderBottomStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderLeftStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderRightStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderBottomColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderLeftColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderRightColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderTopColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderBottomLeftRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_BOTTOM_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderBottomRightRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_BOTTOM_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderTopLeftRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_TOP_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderTopRightRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_TOP_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderTopWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderBottomWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderLeftWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderRightWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderTopColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderBottomColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderLeftColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderRightColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMarginTopWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMarginBottomWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMarginLeftWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMarginRightWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOrient()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOrient,
|
|
nsCSSProps::kOrientKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollBehavior()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mScrollBehavior,
|
|
nsCSSProps::kScrollBehaviorKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollSnapType()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
if (display->mScrollSnapTypeX != display->mScrollSnapTypeY) {
|
|
// No value to return. We can't express this combination of
|
|
// values as a shorthand.
|
|
return nullptr;
|
|
}
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mScrollSnapTypeX,
|
|
nsCSSProps::kScrollSnapTypeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollSnapTypeX()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mScrollSnapTypeX,
|
|
nsCSSProps::kScrollSnapTypeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollSnapTypeY()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mScrollSnapTypeY,
|
|
nsCSSProps::kScrollSnapTypeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetScrollSnapPoints(const nsStyleCoord& aCoord)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
if (aCoord.GetUnit() == eStyleUnit_None) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString argumentString;
|
|
SetCssTextToCoord(argumentString, aCoord);
|
|
nsAutoString tmp;
|
|
tmp.AppendLiteral("repeat(");
|
|
tmp.Append(argumentString);
|
|
tmp.Append(')');
|
|
val->SetString(tmp);
|
|
}
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollSnapPointsX()
|
|
{
|
|
return GetScrollSnapPoints(StyleDisplay()->mScrollSnapPointsX);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollSnapPointsY()
|
|
{
|
|
return GetScrollSnapPoints(StyleDisplay()->mScrollSnapPointsY);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollSnapDestination()
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
SetValueToPosition(StyleDisplay()->mScrollSnapDestination, valueList);
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetScrollSnapCoordinate()
|
|
{
|
|
const nsStyleDisplay* sd = StyleDisplay();
|
|
if (sd->mScrollSnapCoordinate.IsEmpty()) {
|
|
// Having no snap coordinates is interpreted as "none"
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
} else {
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
for (size_t i = 0, i_end = sd->mScrollSnapCoordinate.Length(); i < i_end; ++i) {
|
|
RefPtr<nsDOMCSSValueList> itemList = GetROCSSValueList(false);
|
|
SetValueToPosition(sd->mScrollSnapCoordinate[i], itemList);
|
|
valueList->AppendCSSValue(itemList.forget());
|
|
}
|
|
return valueList.forget();
|
|
}
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleOutline* outline = StyleOutline();
|
|
|
|
nscoord width;
|
|
if (outline->mOutlineStyle == NS_STYLE_BORDER_STYLE_NONE) {
|
|
NS_ASSERTION(outline->GetOutlineWidth() == 0, "unexpected width");
|
|
width = 0;
|
|
} else {
|
|
width = outline->GetOutlineWidth();
|
|
}
|
|
val->SetAppUnits(width);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineStyle()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleOutline()->mOutlineStyle,
|
|
nsCSSProps::kOutlineStyleKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineOffset()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(StyleOutline()->mOutlineOffset);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineRadiusBottomLeft()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_BOTTOM_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineRadiusBottomRight()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_BOTTOM_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineRadiusTopLeft()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_TOP_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineRadiusTopRight()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_TOP_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOutlineColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleOutline()->mOutlineColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetEllipseRadii(const nsStyleCorners& aRadius,
|
|
uint8_t aFullCorner)
|
|
{
|
|
nsStyleCoord radiusX = aRadius.Get(NS_FULL_TO_HALF_CORNER(aFullCorner, false));
|
|
nsStyleCoord radiusY = aRadius.Get(NS_FULL_TO_HALF_CORNER(aFullCorner, true));
|
|
|
|
// for compatibility, return a single value if X and Y are equal
|
|
if (radiusX == radiusY) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, radiusX, true);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> valX = new nsROCSSPrimitiveValue;
|
|
RefPtr<nsROCSSPrimitiveValue> valY = new nsROCSSPrimitiveValue;
|
|
|
|
SetValueToCoord(valX, radiusX, true);
|
|
SetValueToCoord(valY, radiusY, true);
|
|
|
|
valueList->AppendCSSValue(valX.forget());
|
|
valueList->AppendCSSValue(valY.forget());
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetCSSShadowArray(nsCSSShadowArray* aArray,
|
|
const nscolor& aDefaultColor,
|
|
bool aIsBoxShadow)
|
|
{
|
|
if (!aArray) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
static nscoord nsCSSShadowItem::* const shadowValuesNoSpread[] = {
|
|
&nsCSSShadowItem::mXOffset,
|
|
&nsCSSShadowItem::mYOffset,
|
|
&nsCSSShadowItem::mRadius
|
|
};
|
|
|
|
static nscoord nsCSSShadowItem::* const shadowValuesWithSpread[] = {
|
|
&nsCSSShadowItem::mXOffset,
|
|
&nsCSSShadowItem::mYOffset,
|
|
&nsCSSShadowItem::mRadius,
|
|
&nsCSSShadowItem::mSpread
|
|
};
|
|
|
|
nscoord nsCSSShadowItem::* const * shadowValues;
|
|
uint32_t shadowValuesLength;
|
|
if (aIsBoxShadow) {
|
|
shadowValues = shadowValuesWithSpread;
|
|
shadowValuesLength = ArrayLength(shadowValuesWithSpread);
|
|
} else {
|
|
shadowValues = shadowValuesNoSpread;
|
|
shadowValuesLength = ArrayLength(shadowValuesNoSpread);
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
for (nsCSSShadowItem *item = aArray->ShadowAt(0),
|
|
*item_end = item + aArray->Length();
|
|
item < item_end; ++item) {
|
|
RefPtr<nsDOMCSSValueList> itemList = GetROCSSValueList(false);
|
|
|
|
// Color is either the specified shadow color or the foreground color
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nscolor shadowColor;
|
|
if (item->mHasColor) {
|
|
shadowColor = item->mColor;
|
|
} else {
|
|
shadowColor = aDefaultColor;
|
|
}
|
|
SetToRGBAColor(val, shadowColor);
|
|
itemList->AppendCSSValue(val.forget());
|
|
|
|
// Set the offsets, blur radius, and spread if available
|
|
for (uint32_t i = 0; i < shadowValuesLength; ++i) {
|
|
val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(item->*(shadowValues[i]));
|
|
itemList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
if (item->mInset && aIsBoxShadow) {
|
|
// This is an inset box-shadow
|
|
val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(
|
|
uint8_t(StyleBoxShadowType::Inset),
|
|
nsCSSProps::kBoxShadowTypeKTable));
|
|
itemList->AppendCSSValue(val.forget());
|
|
}
|
|
valueList->AppendCSSValue(itemList.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxDecorationBreak()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleBorder()->mBoxDecorationBreak,
|
|
nsCSSProps::kBoxDecorationBreakKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxShadow()
|
|
{
|
|
return GetCSSShadowArray(StyleEffects()->mBoxShadow,
|
|
StyleColor()->mColor,
|
|
true);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetZIndex()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mZIndex, false);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetListStyleImage()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleList* list = StyleList();
|
|
|
|
// XXXheycam As in SetValueToStyleImage, we might want to use the
|
|
// URL stored in the nsStyleImageRequest's mImageValue if we
|
|
// failed to resolve the imgRequestProxy.
|
|
|
|
imgRequestProxy* image = list->GetListStyleImage();
|
|
if (!image) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsCOMPtr<nsIURI> uri;
|
|
image->GetURI(getter_AddRefs(uri));
|
|
val->SetURI(uri);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetListStylePosition()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleList()->mListStylePosition,
|
|
nsCSSProps::kListStylePositionKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetListStyleType()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
CounterStyle* style = StyleList()->GetCounterStyle();
|
|
AnonymousCounterStyle* anonymous = style->AsAnonymous();
|
|
nsAutoString tmp;
|
|
if (!anonymous) {
|
|
// want SetIdent
|
|
nsString type;
|
|
StyleList()->GetListStyleType(type);
|
|
nsStyleUtil::AppendEscapedCSSIdent(type, tmp);
|
|
} else if (anonymous->IsSingleString()) {
|
|
const nsTArray<nsString>& symbols = anonymous->GetSymbols();
|
|
MOZ_ASSERT(symbols.Length() == 1);
|
|
nsStyleUtil::AppendEscapedCSSString(symbols[0], tmp);
|
|
} else {
|
|
tmp.AppendLiteral("symbols(");
|
|
|
|
uint8_t system = anonymous->GetSystem();
|
|
NS_ASSERTION(system == NS_STYLE_COUNTER_SYSTEM_CYCLIC ||
|
|
system == NS_STYLE_COUNTER_SYSTEM_NUMERIC ||
|
|
system == NS_STYLE_COUNTER_SYSTEM_ALPHABETIC ||
|
|
system == NS_STYLE_COUNTER_SYSTEM_SYMBOLIC ||
|
|
system == NS_STYLE_COUNTER_SYSTEM_FIXED,
|
|
"Invalid system for anonymous counter style.");
|
|
if (system != NS_STYLE_COUNTER_SYSTEM_SYMBOLIC) {
|
|
AppendASCIItoUTF16(nsCSSProps::ValueToKeyword(
|
|
system, nsCSSProps::kCounterSystemKTable), tmp);
|
|
tmp.Append(' ');
|
|
}
|
|
|
|
const nsTArray<nsString>& symbols = anonymous->GetSymbols();
|
|
NS_ASSERTION(symbols.Length() > 0,
|
|
"No symbols in the anonymous counter style");
|
|
for (size_t i = 0, iend = symbols.Length(); i < iend; i++) {
|
|
nsStyleUtil::AppendEscapedCSSString(symbols[i], tmp);
|
|
tmp.Append(' ');
|
|
}
|
|
tmp.Replace(tmp.Length() - 1, 1, char16_t(')'));
|
|
}
|
|
val->SetString(tmp);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageRegion()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleList* list = StyleList();
|
|
|
|
if (list->mImageRegion.width <= 0 || list->mImageRegion.height <= 0) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
// create the cssvalues for the sides, stick them in the rect object
|
|
nsROCSSPrimitiveValue *topVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *rightVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *bottomVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *leftVal = new nsROCSSPrimitiveValue;
|
|
nsDOMCSSRect * domRect = new nsDOMCSSRect(topVal, rightVal,
|
|
bottomVal, leftVal);
|
|
topVal->SetAppUnits(list->mImageRegion.y);
|
|
rightVal->SetAppUnits(list->mImageRegion.width + list->mImageRegion.x);
|
|
bottomVal->SetAppUnits(list->mImageRegion.height + list->mImageRegion.y);
|
|
leftVal->SetAppUnits(list->mImageRegion.x);
|
|
val->SetRect(domRect);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetInitialLetter()
|
|
{
|
|
const nsStyleTextReset* textReset = StyleTextReset();
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
if (textReset->mInitialLetterSink == 0) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
return val.forget();
|
|
} else {
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
val->SetNumber(textReset->mInitialLetterSize);
|
|
valueList->AppendCSSValue(val.forget());
|
|
RefPtr<nsROCSSPrimitiveValue> second = new nsROCSSPrimitiveValue;
|
|
second->SetNumber(textReset->mInitialLetterSink);
|
|
valueList->AppendCSSValue(second.forget());
|
|
return valueList.forget();
|
|
}
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetLineHeight()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
nscoord lineHeight;
|
|
if (GetLineHeightCoord(lineHeight)) {
|
|
val->SetAppUnits(lineHeight);
|
|
} else {
|
|
SetValueToCoord(val, StyleText()->mLineHeight, true,
|
|
nullptr, nsCSSProps::kLineHeightKTable);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetRubyAlign()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
|
|
StyleText()->mRubyAlign, nsCSSProps::kRubyAlignKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetRubyPosition()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
|
|
StyleText()->mRubyPosition, nsCSSProps::kRubyPositionKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetVerticalAlign()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleDisplay()->mVerticalAlign, false,
|
|
nullptr, nsCSSProps::kVerticalAlignKTable);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::CreateTextAlignValue(uint8_t aAlign, bool aAlignTrue,
|
|
const KTableEntry aTable[])
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(aAlign, aTable));
|
|
if (!aAlignTrue) {
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> first = new nsROCSSPrimitiveValue;
|
|
first->SetIdent(eCSSKeyword_unsafe);
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(first.forget());
|
|
valueList->AppendCSSValue(val.forget());
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextAlign()
|
|
{
|
|
const nsStyleText* style = StyleText();
|
|
return CreateTextAlignValue(style->mTextAlign, style->mTextAlignTrue,
|
|
nsCSSProps::kTextAlignKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextAlignLast()
|
|
{
|
|
const nsStyleText* style = StyleText();
|
|
return CreateTextAlignValue(style->mTextAlignLast, style->mTextAlignLastTrue,
|
|
nsCSSProps::kTextAlignLastKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextCombineUpright()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
uint8_t tch = StyleText()->mTextCombineUpright;
|
|
|
|
if (tch <= NS_STYLE_TEXT_COMBINE_UPRIGHT_ALL) {
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(tch,
|
|
nsCSSProps::kTextCombineUprightKTable));
|
|
} else if (tch <= NS_STYLE_TEXT_COMBINE_UPRIGHT_DIGITS_2) {
|
|
val->SetString(NS_LITERAL_STRING("digits 2"));
|
|
} else if (tch <= NS_STYLE_TEXT_COMBINE_UPRIGHT_DIGITS_3) {
|
|
val->SetString(NS_LITERAL_STRING("digits 3"));
|
|
} else {
|
|
val->SetString(NS_LITERAL_STRING("digits 4"));
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextDecoration()
|
|
{
|
|
const nsStyleTextReset* textReset = StyleTextReset();
|
|
|
|
bool isInitialStyle =
|
|
textReset->mTextDecorationStyle == NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
|
|
StyleComplexColor color = textReset->mTextDecorationColor;
|
|
|
|
if (isInitialStyle && color.IsCurrentColor()) {
|
|
return DoGetTextDecorationLine();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
valueList->AppendCSSValue(DoGetTextDecorationLine());
|
|
if (!isInitialStyle) {
|
|
valueList->AppendCSSValue(DoGetTextDecorationStyle());
|
|
}
|
|
if (!color.IsCurrentColor()) {
|
|
valueList->AppendCSSValue(DoGetTextDecorationColor());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextDecorationColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleTextReset()->mTextDecorationColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextDecorationLine()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleTextReset()->mTextDecorationLine;
|
|
|
|
if (NS_STYLE_TEXT_DECORATION_LINE_NONE == intValue) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString decorationLineString;
|
|
// Clear the -moz-anchor-decoration bit and the OVERRIDE_ALL bits -- we
|
|
// don't want these to appear in the computed style.
|
|
intValue &= ~(NS_STYLE_TEXT_DECORATION_LINE_PREF_ANCHORS |
|
|
NS_STYLE_TEXT_DECORATION_LINE_OVERRIDE_ALL);
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_text_decoration_line,
|
|
intValue, NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE,
|
|
NS_STYLE_TEXT_DECORATION_LINE_BLINK, decorationLineString);
|
|
val->SetString(decorationLineString);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextDecorationStyle()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTextReset()->mTextDecorationStyle,
|
|
nsCSSProps::kTextDecorationStyleKTable));
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextEmphasisColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleText()->mTextEmphasisColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextEmphasisPosition()
|
|
{
|
|
auto position = StyleText()->mTextEmphasisPosition;
|
|
|
|
MOZ_ASSERT(!(position & NS_STYLE_TEXT_EMPHASIS_POSITION_OVER) !=
|
|
!(position & NS_STYLE_TEXT_EMPHASIS_POSITION_UNDER));
|
|
RefPtr<nsROCSSPrimitiveValue> first = new nsROCSSPrimitiveValue;
|
|
first->SetIdent((position & NS_STYLE_TEXT_EMPHASIS_POSITION_OVER) ?
|
|
eCSSKeyword_over : eCSSKeyword_under);
|
|
|
|
MOZ_ASSERT(!(position & NS_STYLE_TEXT_EMPHASIS_POSITION_LEFT) !=
|
|
!(position & NS_STYLE_TEXT_EMPHASIS_POSITION_RIGHT));
|
|
RefPtr<nsROCSSPrimitiveValue> second = new nsROCSSPrimitiveValue;
|
|
second->SetIdent((position & NS_STYLE_TEXT_EMPHASIS_POSITION_LEFT) ?
|
|
eCSSKeyword_left : eCSSKeyword_right);
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(first.forget());
|
|
valueList->AppendCSSValue(second.forget());
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextEmphasisStyle()
|
|
{
|
|
auto style = StyleText()->mTextEmphasisStyle;
|
|
if (style == NS_STYLE_TEXT_EMPHASIS_STYLE_NONE) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
if (style == NS_STYLE_TEXT_EMPHASIS_STYLE_STRING) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString tmp;
|
|
nsStyleUtil::AppendEscapedCSSString(
|
|
StyleText()->mTextEmphasisStyleString, tmp);
|
|
val->SetString(tmp);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> fillVal = new nsROCSSPrimitiveValue;
|
|
if ((style & NS_STYLE_TEXT_EMPHASIS_STYLE_FILL_MASK) ==
|
|
NS_STYLE_TEXT_EMPHASIS_STYLE_FILLED) {
|
|
fillVal->SetIdent(eCSSKeyword_filled);
|
|
} else {
|
|
MOZ_ASSERT((style & NS_STYLE_TEXT_EMPHASIS_STYLE_FILL_MASK) ==
|
|
NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN);
|
|
fillVal->SetIdent(eCSSKeyword_open);
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> shapeVal = new nsROCSSPrimitiveValue;
|
|
shapeVal->SetIdent(nsCSSProps::ValueToKeywordEnum(
|
|
style & NS_STYLE_TEXT_EMPHASIS_STYLE_SHAPE_MASK,
|
|
nsCSSProps::kTextEmphasisStyleShapeKTable));
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(fillVal.forget());
|
|
valueList->AppendCSSValue(shapeVal.forget());
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextIndent()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleText()->mTextIndent, false);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextJustify()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mTextJustify,
|
|
nsCSSProps::kTextJustifyKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextOrientation()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mTextOrientation,
|
|
nsCSSProps::kTextOrientationKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextOverflow()
|
|
{
|
|
const nsStyleTextReset *style = StyleTextReset();
|
|
RefPtr<nsROCSSPrimitiveValue> first = new nsROCSSPrimitiveValue;
|
|
const nsStyleTextOverflowSide *side = style->mTextOverflow.GetFirstValue();
|
|
if (side->mType == NS_STYLE_TEXT_OVERFLOW_STRING) {
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSString(side->mString, str);
|
|
first->SetString(str);
|
|
} else {
|
|
first->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(side->mType,
|
|
nsCSSProps::kTextOverflowKTable));
|
|
}
|
|
side = style->mTextOverflow.GetSecondValue();
|
|
if (!side) {
|
|
return first.forget();
|
|
}
|
|
RefPtr<nsROCSSPrimitiveValue> second = new nsROCSSPrimitiveValue;
|
|
if (side->mType == NS_STYLE_TEXT_OVERFLOW_STRING) {
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSString(side->mString, str);
|
|
second->SetString(str);
|
|
} else {
|
|
second->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(side->mType,
|
|
nsCSSProps::kTextOverflowKTable));
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(first.forget());
|
|
valueList->AppendCSSValue(second.forget());
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextShadow()
|
|
{
|
|
return GetCSSShadowArray(StyleText()->mTextShadow,
|
|
StyleColor()->mColor,
|
|
false);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextTransform()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mTextTransform,
|
|
nsCSSProps::kTextTransformKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTabSize()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleText()->mTabSize, true);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetLetterSpacing()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleText()->mLetterSpacing, false);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWordSpacing()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleText()->mWordSpacing, false);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWhiteSpace()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mWhiteSpace,
|
|
nsCSSProps::kWhitespaceKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWindowDragging()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUIReset()->mWindowDragging,
|
|
nsCSSProps::kWindowDraggingKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWindowShadow()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUIReset()->mWindowShadow,
|
|
nsCSSProps::kWindowShadowKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWordBreak()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mWordBreak,
|
|
nsCSSProps::kWordBreakKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOverflowWrap()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mOverflowWrap,
|
|
nsCSSProps::kOverflowWrapKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetHyphens()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mHyphens,
|
|
nsCSSProps::kHyphensKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextSizeAdjust()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
switch (StyleText()->mTextSizeAdjust) {
|
|
default:
|
|
NS_NOTREACHED("unexpected value");
|
|
MOZ_FALLTHROUGH;
|
|
case NS_STYLE_TEXT_SIZE_ADJUST_AUTO:
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
break;
|
|
case NS_STYLE_TEXT_SIZE_ADJUST_NONE:
|
|
val->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
}
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWebkitTextFillColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleText()->mWebkitTextFillColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWebkitTextStrokeColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleText()->mWebkitTextStrokeColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWebkitTextStrokeWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(StyleText()->mWebkitTextStrokeWidth.GetCoordValue());
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPointerEvents()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUserInterface()->mPointerEvents,
|
|
nsCSSProps::kPointerEventsKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetVisibility()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mVisible,
|
|
nsCSSProps::kVisibilityKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWritingMode()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mWritingMode,
|
|
nsCSSProps::kWritingModeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetDirection()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mDirection,
|
|
nsCSSProps::kDirectionKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
static_assert(NS_STYLE_UNICODE_BIDI_NORMAL == 0,
|
|
"unicode-bidi style constants not as expected");
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetUnicodeBidi()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTextReset()->mUnicodeBidi,
|
|
nsCSSProps::kUnicodeBidiKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetCaretColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleUserInterface()->mCaretColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetCursor()
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
const nsStyleUserInterface *ui = StyleUserInterface();
|
|
|
|
for (const nsCursorImage& item : ui->mCursorImages) {
|
|
RefPtr<nsDOMCSSValueList> itemList = GetROCSSValueList(false);
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
item.GetImage()->GetURI(getter_AddRefs(uri));
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetURI(uri);
|
|
itemList->AppendCSSValue(val.forget());
|
|
|
|
if (item.mHaveHotspot) {
|
|
RefPtr<nsROCSSPrimitiveValue> valX = new nsROCSSPrimitiveValue;
|
|
RefPtr<nsROCSSPrimitiveValue> valY = new nsROCSSPrimitiveValue;
|
|
|
|
valX->SetNumber(item.mHotspotX);
|
|
valY->SetNumber(item.mHotspotY);
|
|
|
|
itemList->AppendCSSValue(valX.forget());
|
|
itemList->AppendCSSValue(valY.forget());
|
|
}
|
|
valueList->AppendCSSValue(itemList.forget());
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(ui->mCursor,
|
|
nsCSSProps::kCursorKTable));
|
|
valueList->AppendCSSValue(val.forget());
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAppearance()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mAppearance,
|
|
nsCSSProps::kAppearanceKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxAlign()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxAlign,
|
|
nsCSSProps::kBoxAlignKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxDirection()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxDirection,
|
|
nsCSSProps::kBoxDirectionKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxFlex()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleXUL()->mBoxFlex);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxOrdinalGroup()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleXUL()->mBoxOrdinal);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxOrient()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxOrient,
|
|
nsCSSProps::kBoxOrientKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxPack()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxPack,
|
|
nsCSSProps::kBoxPackKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBoxSizing()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mBoxSizing,
|
|
nsCSSProps::kBoxSizingKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
/* Border image properties */
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderImageSource()
|
|
{
|
|
const nsStyleBorder* border = StyleBorder();
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
const nsStyleImage& image = border->mBorderImageSource;
|
|
SetValueToStyleImage(image, val);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderImageSlice()
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
const nsStyleBorder* border = StyleBorder();
|
|
// Four slice numbers.
|
|
NS_FOR_CSS_SIDES (side) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, border->mBorderImageSlice.Get(side), true, nullptr);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
// Fill keyword.
|
|
if (NS_STYLE_BORDER_IMAGE_SLICE_FILL == border->mBorderImageFill) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_fill);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderImageWidth()
|
|
{
|
|
const nsStyleBorder* border = StyleBorder();
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
NS_FOR_CSS_SIDES (side) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, border->mBorderImageWidth.Get(side),
|
|
true, nullptr);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderImageOutset()
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
const nsStyleBorder* border = StyleBorder();
|
|
// four slice numbers
|
|
NS_FOR_CSS_SIDES (side) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, border->mBorderImageOutset.Get(side),
|
|
true, nullptr);
|
|
valueList->AppendCSSValue(val.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetBorderImageRepeat()
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
const nsStyleBorder* border = StyleBorder();
|
|
|
|
// horizontal repeat
|
|
RefPtr<nsROCSSPrimitiveValue> valX = new nsROCSSPrimitiveValue;
|
|
valX->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(border->mBorderImageRepeatH,
|
|
nsCSSProps::kBorderImageRepeatKTable));
|
|
valueList->AppendCSSValue(valX.forget());
|
|
|
|
// vertical repeat
|
|
RefPtr<nsROCSSPrimitiveValue> valY = new nsROCSSPrimitiveValue;
|
|
valY->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(border->mBorderImageRepeatV,
|
|
nsCSSProps::kBorderImageRepeatKTable));
|
|
valueList->AppendCSSValue(valY.forget());
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFlexBasis()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
// XXXdholbert We could make this more automagic and resolve percentages
|
|
// if we wanted, by passing in a PercentageBaseGetter instead of nullptr
|
|
// below. Logic would go like this:
|
|
// if (i'm a flex item) {
|
|
// if (my flex container is horizontal) {
|
|
// percentageBaseGetter = &nsComputedDOMStyle::GetCBContentWidth;
|
|
// } else {
|
|
// percentageBaseGetter = &nsComputedDOMStyle::GetCBContentHeight;
|
|
// }
|
|
// }
|
|
|
|
SetValueToCoord(val, StylePosition()->mFlexBasis, true,
|
|
nullptr, nsCSSProps::kWidthKTable);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFlexDirection()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mFlexDirection,
|
|
nsCSSProps::kFlexDirectionKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFlexGrow()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StylePosition()->mFlexGrow);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFlexShrink()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StylePosition()->mFlexShrink);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFlexWrap()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mFlexWrap,
|
|
nsCSSProps::kFlexWrapKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOrder()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StylePosition()->mOrder);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAlignContent()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString str;
|
|
auto align = StylePosition()->mAlignContent;
|
|
nsCSSValue::AppendAlignJustifyValueToString(align & NS_STYLE_ALIGN_ALL_BITS, str);
|
|
auto fallback = align >> NS_STYLE_ALIGN_ALL_SHIFT;
|
|
if (fallback) {
|
|
str.Append(' ');
|
|
nsCSSValue::AppendAlignJustifyValueToString(fallback, str);
|
|
}
|
|
val->SetString(str);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAlignItems()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString str;
|
|
auto align = StylePosition()->mAlignItems;
|
|
nsCSSValue::AppendAlignJustifyValueToString(align, str);
|
|
val->SetString(str);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAlignSelf()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString str;
|
|
auto align = StylePosition()->mAlignSelf;
|
|
nsCSSValue::AppendAlignJustifyValueToString(align, str);
|
|
val->SetString(str);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetJustifyContent()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString str;
|
|
auto justify = StylePosition()->mJustifyContent;
|
|
nsCSSValue::AppendAlignJustifyValueToString(justify & NS_STYLE_JUSTIFY_ALL_BITS, str);
|
|
auto fallback = justify >> NS_STYLE_JUSTIFY_ALL_SHIFT;
|
|
if (fallback) {
|
|
MOZ_ASSERT(nsCSSProps::ValueToKeywordEnum(fallback & ~NS_STYLE_JUSTIFY_FLAG_BITS,
|
|
nsCSSProps::kAlignSelfPosition)
|
|
!= eCSSKeyword_UNKNOWN, "unknown fallback value");
|
|
str.Append(' ');
|
|
nsCSSValue::AppendAlignJustifyValueToString(fallback, str);
|
|
}
|
|
val->SetString(str);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetJustifyItems()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString str;
|
|
auto justify =
|
|
StylePosition()->ComputedJustifyItems(mStyleContext->GetParent());
|
|
nsCSSValue::AppendAlignJustifyValueToString(justify, str);
|
|
val->SetString(str);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetJustifySelf()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString str;
|
|
auto justify = StylePosition()->mJustifySelf;
|
|
nsCSSValue::AppendAlignJustifyValueToString(justify, str);
|
|
val->SetString(str);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFloatEdge()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(uint8_t(StyleBorder()->mFloatEdge),
|
|
nsCSSProps::kFloatEdgeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetForceBrokenImageIcon()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleUIReset()->mForceBrokenImageIcon);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageOrientation()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString string;
|
|
nsStyleImageOrientation orientation = StyleVisibility()->mImageOrientation;
|
|
|
|
if (orientation.IsFromImage()) {
|
|
string.AppendLiteral("from-image");
|
|
} else {
|
|
nsStyleUtil::AppendAngleValue(orientation.AngleAsCoord(), string);
|
|
|
|
if (orientation.IsFlipped()) {
|
|
string.AppendLiteral(" flip");
|
|
}
|
|
}
|
|
|
|
val->SetString(string);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetIMEMode()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUIReset()->mIMEMode,
|
|
nsCSSProps::kIMEModeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetUserFocus()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(uint8_t(StyleUserInterface()->mUserFocus),
|
|
nsCSSProps::kUserFocusKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetUserInput()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUserInterface()->mUserInput,
|
|
nsCSSProps::kUserInputKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetUserModify()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUserInterface()->mUserModify,
|
|
nsCSSProps::kUserModifyKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetUserSelect()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUIReset()->mUserSelect,
|
|
nsCSSProps::kUserSelectKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetDisplay()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mDisplay,
|
|
nsCSSProps::kDisplayKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetContain()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t mask = StyleDisplay()->mContain;
|
|
|
|
if (mask == 0) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else if (mask & NS_STYLE_CONTAIN_STRICT) {
|
|
NS_ASSERTION(mask == (NS_STYLE_CONTAIN_STRICT | NS_STYLE_CONTAIN_ALL_BITS),
|
|
"contain: strict should imply contain: layout style paint");
|
|
val->SetIdent(eCSSKeyword_strict);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_contain,
|
|
mask, NS_STYLE_CONTAIN_LAYOUT,
|
|
NS_STYLE_CONTAIN_PAINT, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPosition()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mPosition,
|
|
nsCSSProps::kPositionKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetClip()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleEffects* effects = StyleEffects();
|
|
|
|
if (effects->mClipFlags == NS_STYLE_CLIP_AUTO) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
// create the cssvalues for the sides, stick them in the rect object
|
|
nsROCSSPrimitiveValue *topVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *rightVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *bottomVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *leftVal = new nsROCSSPrimitiveValue;
|
|
nsDOMCSSRect * domRect = new nsDOMCSSRect(topVal, rightVal,
|
|
bottomVal, leftVal);
|
|
if (effects->mClipFlags & NS_STYLE_CLIP_TOP_AUTO) {
|
|
topVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
topVal->SetAppUnits(effects->mClip.y);
|
|
}
|
|
|
|
if (effects->mClipFlags & NS_STYLE_CLIP_RIGHT_AUTO) {
|
|
rightVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
rightVal->SetAppUnits(effects->mClip.width + effects->mClip.x);
|
|
}
|
|
|
|
if (effects->mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO) {
|
|
bottomVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
bottomVal->SetAppUnits(effects->mClip.height + effects->mClip.y);
|
|
}
|
|
|
|
if (effects->mClipFlags & NS_STYLE_CLIP_LEFT_AUTO) {
|
|
leftVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
leftVal->SetAppUnits(effects->mClip.x);
|
|
}
|
|
val->SetRect(domRect);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWillChange()
|
|
{
|
|
const nsTArray<nsString>& willChange = StyleDisplay()->mWillChange;
|
|
|
|
if (willChange.IsEmpty()) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
for (size_t i = 0; i < willChange.Length(); i++) {
|
|
const nsString& willChangeIdentifier = willChange[i];
|
|
RefPtr<nsROCSSPrimitiveValue> property = new nsROCSSPrimitiveValue;
|
|
property->SetString(willChangeIdentifier);
|
|
valueList->AppendCSSValue(property.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOverflow()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
if (display->mOverflowX != display->mOverflowY) {
|
|
// No value to return. We can't express this combination of
|
|
// values as a shorthand.
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(display->mOverflowX,
|
|
nsCSSProps::kOverflowKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOverflowX()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOverflowX,
|
|
nsCSSProps::kOverflowSubKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOverflowY()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOverflowY,
|
|
nsCSSProps::kOverflowSubKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetOverflowClipBox()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOverflowClipBox,
|
|
nsCSSProps::kOverflowClipBoxKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetResize()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mResize,
|
|
nsCSSProps::kResizeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPageBreakAfter()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleDisplay *display = StyleDisplay();
|
|
|
|
if (display->mBreakAfter) {
|
|
val->SetIdent(eCSSKeyword_always);
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPageBreakBefore()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleDisplay *display = StyleDisplay();
|
|
|
|
if (display->mBreakBefore) {
|
|
val->SetIdent(eCSSKeyword_always);
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPageBreakInside()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mBreakInside,
|
|
nsCSSProps::kPageBreakInsideKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTouchAction()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleDisplay()->mTouchAction;
|
|
|
|
// None and Auto and Manipulation values aren't allowed
|
|
// to be in conjunction with other values.
|
|
// But there are all checks in CSSParserImpl::ParseTouchAction
|
|
nsAutoString valueStr;
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_touch_action, intValue,
|
|
NS_STYLE_TOUCH_ACTION_NONE, NS_STYLE_TOUCH_ACTION_MANIPULATION,
|
|
valueStr);
|
|
val->SetString(valueStr);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetHeight()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
bool calcHeight = false;
|
|
|
|
if (mInnerFrame) {
|
|
calcHeight = true;
|
|
|
|
const nsStyleDisplay* displayData = StyleDisplay();
|
|
if (displayData->mDisplay == mozilla::StyleDisplay::Inline &&
|
|
!(mInnerFrame->IsFrameOfType(nsIFrame::eReplaced)) &&
|
|
// An outer SVG frame should behave the same as eReplaced in this case
|
|
mInnerFrame->GetType() != nsGkAtoms::svgOuterSVGFrame) {
|
|
|
|
calcHeight = false;
|
|
}
|
|
}
|
|
|
|
if (calcHeight) {
|
|
AssertFlushedPendingReflows();
|
|
nsMargin adjustedValues = GetAdjustedValuesForBoxSizing();
|
|
val->SetAppUnits(mInnerFrame->GetContentRect().height +
|
|
adjustedValues.TopBottom());
|
|
} else {
|
|
const nsStylePosition *positionData = StylePosition();
|
|
|
|
nscoord minHeight =
|
|
StyleCoordToNSCoord(positionData->mMinHeight,
|
|
&nsComputedDOMStyle::GetCBContentHeight, 0, true);
|
|
|
|
nscoord maxHeight =
|
|
StyleCoordToNSCoord(positionData->mMaxHeight,
|
|
&nsComputedDOMStyle::GetCBContentHeight,
|
|
nscoord_MAX, true);
|
|
|
|
SetValueToCoord(val, positionData->mHeight, true, nullptr,
|
|
nsCSSProps::kWidthKTable, minHeight, maxHeight);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
bool calcWidth = false;
|
|
|
|
if (mInnerFrame) {
|
|
calcWidth = true;
|
|
|
|
const nsStyleDisplay *displayData = StyleDisplay();
|
|
if (displayData->mDisplay == mozilla::StyleDisplay::Inline &&
|
|
!(mInnerFrame->IsFrameOfType(nsIFrame::eReplaced)) &&
|
|
// An outer SVG frame should behave the same as eReplaced in this case
|
|
mInnerFrame->GetType() != nsGkAtoms::svgOuterSVGFrame) {
|
|
|
|
calcWidth = false;
|
|
}
|
|
}
|
|
|
|
if (calcWidth) {
|
|
AssertFlushedPendingReflows();
|
|
nsMargin adjustedValues = GetAdjustedValuesForBoxSizing();
|
|
val->SetAppUnits(mInnerFrame->GetContentRect().width +
|
|
adjustedValues.LeftRight());
|
|
} else {
|
|
const nsStylePosition *positionData = StylePosition();
|
|
|
|
nscoord minWidth =
|
|
StyleCoordToNSCoord(positionData->mMinWidth,
|
|
&nsComputedDOMStyle::GetCBContentWidth, 0, true);
|
|
|
|
nscoord maxWidth =
|
|
StyleCoordToNSCoord(positionData->mMaxWidth,
|
|
&nsComputedDOMStyle::GetCBContentWidth,
|
|
nscoord_MAX, true);
|
|
|
|
SetValueToCoord(val, positionData->mWidth, true, nullptr,
|
|
nsCSSProps::kWidthKTable, minWidth, maxWidth);
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaxHeight()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mMaxHeight, true,
|
|
nullptr, nsCSSProps::kWidthKTable);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaxWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mMaxWidth, true,
|
|
nullptr, nsCSSProps::kWidthKTable);
|
|
return val.forget();
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::ShouldHonorMinSizeAutoInAxis(PhysicalAxis aAxis)
|
|
{
|
|
// A {flex,grid} item's min-{width|height} "auto" value gets special
|
|
// treatment in getComputedStyle().
|
|
// https://drafts.csswg.org/css-flexbox-1/#valdef-min-width-auto
|
|
// https://drafts.csswg.org/css-grid/#min-size-auto
|
|
// In most cases, "min-{width|height}: auto" is mapped to "0px", unless
|
|
// we're a flex item (and the min-size is in the flex container's main
|
|
// axis), or we're a grid item, AND we also have overflow:visible.
|
|
|
|
// Note: We only need to bother checking one "overflow" subproperty for
|
|
// "visible", because a non-"visible" value in either axis would force the
|
|
// other axis to also be non-"visible" as well.
|
|
|
|
if (mOuterFrame) {
|
|
nsIFrame* containerFrame = mOuterFrame->GetParent();
|
|
if (containerFrame &&
|
|
StyleDisplay()->mOverflowX == NS_STYLE_OVERFLOW_VISIBLE) {
|
|
auto containerType = containerFrame->GetType();
|
|
if (containerType == nsGkAtoms::flexContainerFrame &&
|
|
(static_cast<nsFlexContainerFrame*>(containerFrame)->IsHorizontal() ==
|
|
(aAxis == eAxisHorizontal))) {
|
|
return true;
|
|
}
|
|
if (containerType == nsGkAtoms::gridContainerFrame) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMinHeight()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsStyleCoord minHeight = StylePosition()->mMinHeight;
|
|
|
|
if (eStyleUnit_Auto == minHeight.GetUnit() &&
|
|
!ShouldHonorMinSizeAutoInAxis(eAxisVertical)) {
|
|
minHeight.SetCoordValue(0);
|
|
}
|
|
|
|
SetValueToCoord(val, minHeight, true, nullptr, nsCSSProps::kWidthKTable);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMinWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
nsStyleCoord minWidth = StylePosition()->mMinWidth;
|
|
|
|
if (eStyleUnit_Auto == minWidth.GetUnit() &&
|
|
!ShouldHonorMinSizeAutoInAxis(eAxisHorizontal)) {
|
|
minWidth.SetCoordValue(0);
|
|
}
|
|
|
|
SetValueToCoord(val, minWidth, true, nullptr, nsCSSProps::kWidthKTable);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMixBlendMode()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleEffects()->mMixBlendMode,
|
|
nsCSSProps::kBlendModeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetIsolation()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mIsolation,
|
|
nsCSSProps::kIsolationKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetObjectFit()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StylePosition()->mObjectFit,
|
|
nsCSSProps::kObjectFitKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetObjectPosition()
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
SetValueToPosition(StylePosition()->mObjectPosition, valueList);
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetLeft()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetRight()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTop()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetOffsetWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
uint8_t position = display->mPosition;
|
|
if (!mOuterFrame) {
|
|
// GetRelativeOffset and GetAbsoluteOffset don't handle elements
|
|
// without frames in any sensible way. GetStaticOffset, however,
|
|
// is perfect for that case.
|
|
position = NS_STYLE_POSITION_STATIC;
|
|
}
|
|
|
|
switch (position) {
|
|
case NS_STYLE_POSITION_STATIC:
|
|
return GetStaticOffset(aSide);
|
|
case NS_STYLE_POSITION_RELATIVE:
|
|
return GetRelativeOffset(aSide);
|
|
case NS_STYLE_POSITION_STICKY:
|
|
return GetStickyOffset(aSide);
|
|
case NS_STYLE_POSITION_ABSOLUTE:
|
|
case NS_STYLE_POSITION_FIXED:
|
|
return GetAbsoluteOffset(aSide);
|
|
default:
|
|
NS_ERROR("Invalid position");
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetAbsoluteOffset(mozilla::css::Side aSide)
|
|
{
|
|
MOZ_ASSERT(mOuterFrame, "need a frame, so we can call GetContainingBlock()");
|
|
|
|
nsIFrame* container = mOuterFrame->GetContainingBlock();
|
|
nsMargin margin = mOuterFrame->GetUsedMargin();
|
|
nsMargin border = container->GetUsedBorder();
|
|
nsMargin scrollbarSizes(0, 0, 0, 0);
|
|
nsRect rect = mOuterFrame->GetRect();
|
|
nsRect containerRect = container->GetRect();
|
|
|
|
if (container->GetType() == nsGkAtoms::viewportFrame) {
|
|
// For absolutely positioned frames scrollbars are taken into
|
|
// account by virtue of getting a containing block that does
|
|
// _not_ include the scrollbars. For fixed positioned frames,
|
|
// the containing block is the viewport, which _does_ include
|
|
// scrollbars. We have to do some extra work.
|
|
// the first child in the default frame list is what we want
|
|
nsIFrame* scrollingChild = container->PrincipalChildList().FirstChild();
|
|
nsIScrollableFrame *scrollFrame = do_QueryFrame(scrollingChild);
|
|
if (scrollFrame) {
|
|
scrollbarSizes = scrollFrame->GetActualScrollbarSizes();
|
|
}
|
|
}
|
|
|
|
nscoord offset = 0;
|
|
switch (aSide) {
|
|
case NS_SIDE_TOP:
|
|
offset = rect.y - margin.top - border.top - scrollbarSizes.top;
|
|
|
|
break;
|
|
case NS_SIDE_RIGHT:
|
|
offset = containerRect.width - rect.width -
|
|
rect.x - margin.right - border.right - scrollbarSizes.right;
|
|
|
|
break;
|
|
case NS_SIDE_BOTTOM:
|
|
offset = containerRect.height - rect.height -
|
|
rect.y - margin.bottom - border.bottom - scrollbarSizes.bottom;
|
|
|
|
break;
|
|
case NS_SIDE_LEFT:
|
|
offset = rect.x - margin.left - border.left - scrollbarSizes.left;
|
|
|
|
break;
|
|
default:
|
|
NS_ERROR("Invalid side");
|
|
break;
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(offset);
|
|
return val.forget();
|
|
}
|
|
|
|
static_assert(NS_SIDE_TOP == 0 && NS_SIDE_RIGHT == 1 &&
|
|
NS_SIDE_BOTTOM == 2 && NS_SIDE_LEFT == 3,
|
|
"box side constants not as expected for NS_OPPOSITE_SIDE");
|
|
#define NS_OPPOSITE_SIDE(s_) mozilla::css::Side(((s_) + 2) & 3)
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetRelativeOffset(mozilla::css::Side aSide)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStylePosition* positionData = StylePosition();
|
|
int32_t sign = 1;
|
|
nsStyleCoord coord = positionData->mOffset.Get(aSide);
|
|
|
|
NS_ASSERTION(coord.GetUnit() == eStyleUnit_Coord ||
|
|
coord.GetUnit() == eStyleUnit_Percent ||
|
|
coord.GetUnit() == eStyleUnit_Auto ||
|
|
coord.IsCalcUnit(),
|
|
"Unexpected unit");
|
|
|
|
if (coord.GetUnit() == eStyleUnit_Auto) {
|
|
coord = positionData->mOffset.Get(NS_OPPOSITE_SIDE(aSide));
|
|
sign = -1;
|
|
}
|
|
PercentageBaseGetter baseGetter;
|
|
if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) {
|
|
baseGetter = &nsComputedDOMStyle::GetCBContentWidth;
|
|
} else {
|
|
baseGetter = &nsComputedDOMStyle::GetCBContentHeight;
|
|
}
|
|
|
|
val->SetAppUnits(sign * StyleCoordToNSCoord(coord, baseGetter, 0, false));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetStickyOffset(mozilla::css::Side aSide)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStylePosition* positionData = StylePosition();
|
|
nsStyleCoord coord = positionData->mOffset.Get(aSide);
|
|
|
|
NS_ASSERTION(coord.GetUnit() == eStyleUnit_Coord ||
|
|
coord.GetUnit() == eStyleUnit_Percent ||
|
|
coord.GetUnit() == eStyleUnit_Auto ||
|
|
coord.IsCalcUnit(),
|
|
"Unexpected unit");
|
|
|
|
if (coord.GetUnit() == eStyleUnit_Auto) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
return val.forget();
|
|
}
|
|
PercentageBaseGetter baseGetter;
|
|
if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) {
|
|
baseGetter = &nsComputedDOMStyle::GetScrollFrameContentWidth;
|
|
} else {
|
|
baseGetter = &nsComputedDOMStyle::GetScrollFrameContentHeight;
|
|
}
|
|
|
|
val->SetAppUnits(StyleCoordToNSCoord(coord, baseGetter, 0, false));
|
|
return val.forget();
|
|
}
|
|
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetStaticOffset(mozilla::css::Side aSide)
|
|
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mOffset.Get(aSide), false);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetPaddingWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
if (!mInnerFrame) {
|
|
SetValueToCoord(val, StylePadding()->mPadding.Get(aSide), true);
|
|
} else {
|
|
AssertFlushedPendingReflows();
|
|
|
|
val->SetAppUnits(mInnerFrame->GetUsedPadding().Side(aSide));
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetLineHeightCoord(nscoord& aCoord)
|
|
{
|
|
AssertFlushedPendingReflows();
|
|
|
|
nscoord blockHeight = NS_AUTOHEIGHT;
|
|
if (StyleText()->mLineHeight.GetUnit() == eStyleUnit_Enumerated) {
|
|
if (!mInnerFrame)
|
|
return false;
|
|
|
|
if (nsLayoutUtils::IsNonWrapperBlock(mInnerFrame)) {
|
|
blockHeight = mInnerFrame->GetContentRect().height;
|
|
} else {
|
|
GetCBContentHeight(blockHeight);
|
|
}
|
|
}
|
|
|
|
// lie about font size inflation since we lie about font size (since
|
|
// the inflation only applies to text)
|
|
aCoord = ReflowInput::CalcLineHeight(mElement,
|
|
mStyleContext,
|
|
blockHeight,
|
|
1.0f);
|
|
|
|
// CalcLineHeight uses font->mFont.size, but we want to use
|
|
// font->mSize as the font size. Adjust for that. Also adjust for
|
|
// the text zoom, if any.
|
|
const nsStyleFont* font = StyleFont();
|
|
float fCoord = float(aCoord);
|
|
if (font->mAllowZoom) {
|
|
fCoord /= mPresShell->GetPresContext()->TextZoom();
|
|
}
|
|
if (font->mFont.size != font->mSize) {
|
|
fCoord = fCoord * (float(font->mSize) / float(font->mFont.size));
|
|
}
|
|
aCoord = NSToCoordRound(fCoord);
|
|
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetBorderColorsFor(mozilla::css::Side aSide)
|
|
{
|
|
const nsStyleBorder *border = StyleBorder();
|
|
|
|
if (border->mBorderColors) {
|
|
nsBorderColors* borderColors = border->mBorderColors[aSide];
|
|
if (borderColors) {
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
|
|
do {
|
|
RefPtr<nsROCSSPrimitiveValue> primitive = new nsROCSSPrimitiveValue;
|
|
|
|
SetToRGBAColor(primitive, borderColors->mColor);
|
|
|
|
valueList->AppendCSSValue(primitive.forget());
|
|
borderColors = borderColors->mNext;
|
|
} while (borderColors);
|
|
|
|
return valueList.forget();
|
|
}
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetBorderWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
nscoord width;
|
|
if (mInnerFrame) {
|
|
AssertFlushedPendingReflows();
|
|
width = mInnerFrame->GetUsedBorder().Side(aSide);
|
|
} else {
|
|
width = StyleBorder()->GetComputedBorderWidth(aSide);
|
|
}
|
|
val->SetAppUnits(width);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetBorderColorFor(mozilla::css::Side aSide)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueFromComplexColor(val, StyleBorder()->mBorderColor[aSide]);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetMarginWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
if (!mInnerFrame) {
|
|
SetValueToCoord(val, StyleMargin()->mMargin.Get(aSide), false);
|
|
} else {
|
|
AssertFlushedPendingReflows();
|
|
|
|
// For tables, GetUsedMargin always returns an empty margin, so we
|
|
// should read the margin from the table wrapper frame instead.
|
|
val->SetAppUnits(mOuterFrame->GetUsedMargin().Side(aSide));
|
|
NS_ASSERTION(mOuterFrame == mInnerFrame ||
|
|
mInnerFrame->GetUsedMargin() == nsMargin(0, 0, 0, 0),
|
|
"Inner tables must have zero margins");
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetBorderStyleFor(mozilla::css::Side aSide)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleBorder()->GetBorderStyle(aSide),
|
|
nsCSSProps::kBorderStyleKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueToCoord(nsROCSSPrimitiveValue* aValue,
|
|
const nsStyleCoord& aCoord,
|
|
bool aClampNegativeCalc,
|
|
PercentageBaseGetter aPercentageBaseGetter,
|
|
const KTableEntry aTable[],
|
|
nscoord aMinAppUnits,
|
|
nscoord aMaxAppUnits)
|
|
{
|
|
NS_PRECONDITION(aValue, "Must have a value to work with");
|
|
|
|
switch (aCoord.GetUnit()) {
|
|
case eStyleUnit_Normal:
|
|
aValue->SetIdent(eCSSKeyword_normal);
|
|
break;
|
|
|
|
case eStyleUnit_Auto:
|
|
aValue->SetIdent(eCSSKeyword_auto);
|
|
break;
|
|
|
|
case eStyleUnit_Percent:
|
|
{
|
|
nscoord percentageBase;
|
|
if (aPercentageBaseGetter &&
|
|
(this->*aPercentageBaseGetter)(percentageBase)) {
|
|
nscoord val = NSCoordSaturatingMultiply(percentageBase,
|
|
aCoord.GetPercentValue());
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
} else {
|
|
aValue->SetPercent(aCoord.GetPercentValue());
|
|
}
|
|
}
|
|
break;
|
|
|
|
case eStyleUnit_Factor:
|
|
aValue->SetNumber(aCoord.GetFactorValue());
|
|
break;
|
|
|
|
case eStyleUnit_Coord:
|
|
{
|
|
nscoord val = aCoord.GetCoordValue();
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
}
|
|
break;
|
|
|
|
case eStyleUnit_Integer:
|
|
aValue->SetNumber(aCoord.GetIntValue());
|
|
break;
|
|
|
|
case eStyleUnit_Enumerated:
|
|
NS_ASSERTION(aTable, "Must have table to handle this case");
|
|
aValue->SetIdent(nsCSSProps::ValueToKeywordEnum(aCoord.GetIntValue(),
|
|
aTable));
|
|
break;
|
|
|
|
case eStyleUnit_None:
|
|
aValue->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
|
|
case eStyleUnit_Calc:
|
|
nscoord percentageBase;
|
|
if (!aCoord.CalcHasPercent()) {
|
|
nscoord val = nsRuleNode::ComputeCoordPercentCalc(aCoord, 0);
|
|
if (aClampNegativeCalc && val < 0) {
|
|
MOZ_ASSERT(aCoord.IsCalcUnit(),
|
|
"parser should have rejected value");
|
|
val = 0;
|
|
}
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
} else if (aPercentageBaseGetter &&
|
|
(this->*aPercentageBaseGetter)(percentageBase)) {
|
|
nscoord val =
|
|
nsRuleNode::ComputeCoordPercentCalc(aCoord, percentageBase);
|
|
if (aClampNegativeCalc && val < 0) {
|
|
MOZ_ASSERT(aCoord.IsCalcUnit(),
|
|
"parser should have rejected value");
|
|
val = 0;
|
|
}
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
} else {
|
|
nsStyleCoord::Calc *calc = aCoord.GetCalcValue();
|
|
SetValueToCalc(calc, aValue);
|
|
}
|
|
break;
|
|
|
|
case eStyleUnit_Degree:
|
|
aValue->SetDegree(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_Grad:
|
|
aValue->SetGrad(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_Radian:
|
|
aValue->SetRadian(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_Turn:
|
|
aValue->SetTurn(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_FlexFraction: {
|
|
nsAutoString tmpStr;
|
|
nsStyleUtil::AppendCSSNumber(aCoord.GetFlexFractionValue(), tmpStr);
|
|
tmpStr.AppendLiteral("fr");
|
|
aValue->SetString(tmpStr);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
NS_ERROR("Can't handle this unit");
|
|
break;
|
|
}
|
|
}
|
|
|
|
nscoord
|
|
nsComputedDOMStyle::StyleCoordToNSCoord(const nsStyleCoord& aCoord,
|
|
PercentageBaseGetter aPercentageBaseGetter,
|
|
nscoord aDefaultValue,
|
|
bool aClampNegativeCalc)
|
|
{
|
|
NS_PRECONDITION(aPercentageBaseGetter, "Must have a percentage base getter");
|
|
if (aCoord.GetUnit() == eStyleUnit_Coord) {
|
|
return aCoord.GetCoordValue();
|
|
}
|
|
if (aCoord.GetUnit() == eStyleUnit_Percent || aCoord.IsCalcUnit()) {
|
|
nscoord percentageBase;
|
|
if ((this->*aPercentageBaseGetter)(percentageBase)) {
|
|
nscoord result =
|
|
nsRuleNode::ComputeCoordPercentCalc(aCoord, percentageBase);
|
|
if (aClampNegativeCalc && result < 0) {
|
|
// It's expected that we can get a negative value here with calc().
|
|
// We can also get a negative value with a percentage value if
|
|
// percentageBase is negative; this isn't expected, but can happen
|
|
// when large length values overflow.
|
|
NS_WARNING_ASSERTION(
|
|
percentageBase >= 0,
|
|
"percentage base value overflowed to become negative for a property "
|
|
"that disallows negative values");
|
|
MOZ_ASSERT(aCoord.IsCalcUnit() ||
|
|
(aCoord.HasPercent() && percentageBase < 0),
|
|
"parser should have rejected value");
|
|
result = 0;
|
|
}
|
|
return result;
|
|
}
|
|
// Fall through to returning aDefaultValue if we have no percentage base.
|
|
}
|
|
|
|
return aDefaultValue;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetCBContentWidth(nscoord& aWidth)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIFrame* container = mOuterFrame->GetContainingBlock();
|
|
aWidth = container->GetContentRect().width;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetCBContentHeight(nscoord& aHeight)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIFrame* container = mOuterFrame->GetContainingBlock();
|
|
aHeight = container->GetContentRect().height;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetScrollFrameContentWidth(nscoord& aWidth)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIScrollableFrame* scrollableFrame =
|
|
nsLayoutUtils::GetNearestScrollableFrame(mOuterFrame->GetParent(),
|
|
nsLayoutUtils::SCROLLABLE_SAME_DOC |
|
|
nsLayoutUtils::SCROLLABLE_INCLUDE_HIDDEN);
|
|
|
|
if (!scrollableFrame) {
|
|
return false;
|
|
}
|
|
aWidth =
|
|
scrollableFrame->GetScrolledFrame()->GetContentRectRelativeToSelf().width;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetScrollFrameContentHeight(nscoord& aHeight)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIScrollableFrame* scrollableFrame =
|
|
nsLayoutUtils::GetNearestScrollableFrame(mOuterFrame->GetParent(),
|
|
nsLayoutUtils::SCROLLABLE_SAME_DOC |
|
|
nsLayoutUtils::SCROLLABLE_INCLUDE_HIDDEN);
|
|
|
|
if (!scrollableFrame) {
|
|
return false;
|
|
}
|
|
aHeight =
|
|
scrollableFrame->GetScrolledFrame()->GetContentRectRelativeToSelf().height;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBorderRectWidth(nscoord& aWidth)
|
|
{
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aWidth = mInnerFrame->GetSize().width;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBorderRectHeight(nscoord& aHeight)
|
|
{
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aHeight = mInnerFrame->GetSize().height;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBoundsWidthForTransform(nscoord& aWidth)
|
|
{
|
|
// We need a frame to work with.
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aWidth = nsStyleTransformMatrix::TransformReferenceBox(mInnerFrame).Width();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBoundsHeightForTransform(nscoord& aHeight)
|
|
{
|
|
// We need a frame to work with.
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aHeight = nsStyleTransformMatrix::TransformReferenceBox(mInnerFrame).Height();
|
|
return true;
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetSVGPaintFor(bool aFill)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleSVG* svg = StyleSVG();
|
|
const nsStyleSVGPaint* paint = nullptr;
|
|
|
|
if (aFill)
|
|
paint = &svg->mFill;
|
|
else
|
|
paint = &svg->mStroke;
|
|
|
|
nsAutoString paintString;
|
|
|
|
switch (paint->Type()) {
|
|
case eStyleSVGPaintType_None:
|
|
val->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
case eStyleSVGPaintType_Color:
|
|
SetToRGBAColor(val, paint->GetColor());
|
|
break;
|
|
case eStyleSVGPaintType_Server: {
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
RefPtr<nsROCSSPrimitiveValue> fallback = new nsROCSSPrimitiveValue;
|
|
SetValueToURLValue(paint->GetPaintServer(), val);
|
|
SetToRGBAColor(fallback, paint->GetFallbackColor());
|
|
|
|
valueList->AppendCSSValue(val.forget());
|
|
valueList->AppendCSSValue(fallback.forget());
|
|
return valueList.forget();
|
|
}
|
|
case eStyleSVGPaintType_ContextFill:
|
|
val->SetIdent(eCSSKeyword_context_fill);
|
|
// XXXheycam context-fill and context-stroke can have fallback colors,
|
|
// so they should be serialized here too
|
|
break;
|
|
case eStyleSVGPaintType_ContextStroke:
|
|
val->SetIdent(eCSSKeyword_context_stroke);
|
|
break;
|
|
}
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFill()
|
|
{
|
|
return GetSVGPaintFor(true);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStroke()
|
|
{
|
|
return GetSVGPaintFor(false);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMarkerEnd()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToURLValue(StyleSVG()->mMarkerEnd, val);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMarkerMid()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToURLValue(StyleSVG()->mMarkerMid, val);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMarkerStart()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToURLValue(StyleSVG()->mMarkerStart, val);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStrokeDasharray()
|
|
{
|
|
const nsStyleSVG* svg = StyleSVG();
|
|
|
|
if (svg->mStrokeDasharray.IsEmpty()) {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0; i < svg->mStrokeDasharray.Length(); i++) {
|
|
RefPtr<nsROCSSPrimitiveValue> dash = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(dash, svg->mStrokeDasharray[i], true);
|
|
valueList->AppendCSSValue(dash.forget());
|
|
}
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStrokeDashoffset()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleSVG()->mStrokeDashoffset, false);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStrokeWidth()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleSVG()->mStrokeWidth, true);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetVectorEffect()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleSVGReset()->mVectorEffect,
|
|
nsCSSProps::kVectorEffectKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFillOpacity()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVG()->mFillOpacity);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFloodOpacity()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVGReset()->mFloodOpacity);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStopOpacity()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVGReset()->mStopOpacity);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStrokeMiterlimit()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVG()->mStrokeMiterlimit);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStrokeOpacity()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVG()->mStrokeOpacity);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetClipRule()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
|
|
StyleSVG()->mClipRule, nsCSSProps::kFillRuleKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFillRule()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
|
|
StyleSVG()->mFillRule, nsCSSProps::kFillRuleKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStrokeLinecap()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mStrokeLinecap,
|
|
nsCSSProps::kStrokeLinecapKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStrokeLinejoin()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mStrokeLinejoin,
|
|
nsCSSProps::kStrokeLinejoinKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextAnchor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mTextAnchor,
|
|
nsCSSProps::kTextAnchorKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColorInterpolation()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mColorInterpolation,
|
|
nsCSSProps::kColorInterpolationKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetColorInterpolationFilters()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mColorInterpolationFilters,
|
|
nsCSSProps::kColorInterpolationKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetDominantBaseline()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVGReset()->mDominantBaseline,
|
|
nsCSSProps::kDominantBaselineKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetImageRendering()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mImageRendering,
|
|
nsCSSProps::kImageRenderingKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetShapeRendering()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mShapeRendering,
|
|
nsCSSProps::kShapeRenderingKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTextRendering()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mTextRendering,
|
|
nsCSSProps::kTextRenderingKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFloodColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleSVGReset()->mFloodColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetLightingColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleSVGReset()->mLightingColor);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetStopColor()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleSVGReset()->mStopColor);
|
|
return val.forget();
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::BoxValuesToString(nsAString& aString,
|
|
const nsTArray<nsStyleCoord>& aBoxValues)
|
|
{
|
|
MOZ_ASSERT(aBoxValues.Length() == 4, "wrong number of box values");
|
|
nsAutoString value1, value2, value3, value4;
|
|
SetCssTextToCoord(value1, aBoxValues[0]);
|
|
SetCssTextToCoord(value2, aBoxValues[1]);
|
|
SetCssTextToCoord(value3, aBoxValues[2]);
|
|
SetCssTextToCoord(value4, aBoxValues[3]);
|
|
|
|
// nsROCSSPrimitiveValue do not have binary comparison operators.
|
|
// Compare string results instead.
|
|
aString.Append(value1);
|
|
if (value1 != value2 || value1 != value3 || value1 != value4) {
|
|
aString.Append(' ');
|
|
aString.Append(value2);
|
|
if (value1 != value3 || value2 != value4) {
|
|
aString.Append(' ');
|
|
aString.Append(value3);
|
|
if (value2 != value4) {
|
|
aString.Append(' ');
|
|
aString.Append(value4);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::BasicShapeRadiiToString(nsAString& aCssText,
|
|
const nsStyleCorners& aCorners)
|
|
{
|
|
nsTArray<nsStyleCoord> horizontal, vertical;
|
|
nsAutoString horizontalString, verticalString;
|
|
NS_FOR_CSS_FULL_CORNERS(corner) {
|
|
horizontal.AppendElement(
|
|
aCorners.Get(NS_FULL_TO_HALF_CORNER(corner, false)));
|
|
vertical.AppendElement(
|
|
aCorners.Get(NS_FULL_TO_HALF_CORNER(corner, true)));
|
|
}
|
|
BoxValuesToString(horizontalString, horizontal);
|
|
BoxValuesToString(verticalString, vertical);
|
|
aCssText.Append(horizontalString);
|
|
if (horizontalString == verticalString) {
|
|
return;
|
|
}
|
|
aCssText.AppendLiteral(" / ");
|
|
aCssText.Append(verticalString);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::CreatePrimitiveValueForBasicShape(
|
|
const StyleBasicShape* aStyleBasicShape)
|
|
{
|
|
MOZ_ASSERT(aStyleBasicShape, "Expect a valid basic shape pointer!");
|
|
|
|
StyleBasicShapeType type = aStyleBasicShape->GetShapeType();
|
|
// Shape function name and opening parenthesis.
|
|
nsAutoString shapeFunctionString;
|
|
AppendASCIItoUTF16(nsCSSKeywords::GetStringValue(
|
|
aStyleBasicShape->GetShapeTypeName()),
|
|
shapeFunctionString);
|
|
shapeFunctionString.Append('(');
|
|
switch (type) {
|
|
case StyleBasicShapeType::Polygon: {
|
|
bool hasEvenOdd = aStyleBasicShape->GetFillRule() ==
|
|
StyleFillRule::Evenodd;
|
|
if (hasEvenOdd) {
|
|
shapeFunctionString.AppendLiteral("evenodd");
|
|
}
|
|
for (size_t i = 0;
|
|
i < aStyleBasicShape->Coordinates().Length(); i += 2) {
|
|
nsAutoString coordString;
|
|
if (i > 0 || hasEvenOdd) {
|
|
shapeFunctionString.AppendLiteral(", ");
|
|
}
|
|
SetCssTextToCoord(coordString,
|
|
aStyleBasicShape->Coordinates()[i]);
|
|
shapeFunctionString.Append(coordString);
|
|
shapeFunctionString.Append(' ');
|
|
SetCssTextToCoord(coordString,
|
|
aStyleBasicShape->Coordinates()[i + 1]);
|
|
shapeFunctionString.Append(coordString);
|
|
}
|
|
break;
|
|
}
|
|
case StyleBasicShapeType::Circle:
|
|
case StyleBasicShapeType::Ellipse: {
|
|
const nsTArray<nsStyleCoord>& radii = aStyleBasicShape->Coordinates();
|
|
MOZ_ASSERT(radii.Length() ==
|
|
(type == StyleBasicShapeType::Circle ? 1 : 2),
|
|
"wrong number of radii");
|
|
for (size_t i = 0; i < radii.Length(); ++i) {
|
|
nsAutoString radius;
|
|
RefPtr<nsROCSSPrimitiveValue> value = new nsROCSSPrimitiveValue;
|
|
bool clampNegativeCalc = true;
|
|
SetValueToCoord(value, radii[i], clampNegativeCalc, nullptr,
|
|
nsCSSProps::kShapeRadiusKTable);
|
|
value->GetCssText(radius);
|
|
shapeFunctionString.Append(radius);
|
|
shapeFunctionString.Append(' ');
|
|
}
|
|
shapeFunctionString.AppendLiteral("at ");
|
|
|
|
RefPtr<nsDOMCSSValueList> position = GetROCSSValueList(false);
|
|
nsAutoString positionString;
|
|
SetValueToPosition(aStyleBasicShape->GetPosition(), position);
|
|
position->GetCssText(positionString);
|
|
shapeFunctionString.Append(positionString);
|
|
break;
|
|
}
|
|
case StyleBasicShapeType::Inset: {
|
|
BoxValuesToString(shapeFunctionString, aStyleBasicShape->Coordinates());
|
|
if (aStyleBasicShape->HasRadius()) {
|
|
shapeFunctionString.AppendLiteral(" round ");
|
|
nsAutoString radiiString;
|
|
BasicShapeRadiiToString(radiiString, aStyleBasicShape->GetRadius());
|
|
shapeFunctionString.Append(radiiString);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
NS_NOTREACHED("unexpected type");
|
|
}
|
|
shapeFunctionString.Append(')');
|
|
RefPtr<nsROCSSPrimitiveValue> functionValue = new nsROCSSPrimitiveValue;
|
|
functionValue->SetString(shapeFunctionString);
|
|
return functionValue.forget();
|
|
}
|
|
|
|
template<typename ReferenceBox>
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::CreatePrimitiveValueForShapeSource(
|
|
const StyleBasicShape* aStyleBasicShape,
|
|
ReferenceBox aReferenceBox,
|
|
const KTableEntry aBoxKeywordTable[])
|
|
{
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
if (aStyleBasicShape) {
|
|
valueList->AppendCSSValue(
|
|
CreatePrimitiveValueForBasicShape(aStyleBasicShape));
|
|
}
|
|
|
|
if (aReferenceBox == ReferenceBox::NoBox) {
|
|
return valueList.forget();
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(aReferenceBox, aBoxKeywordTable));
|
|
valueList->AppendCSSValue(val.forget());
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
template<typename ReferenceBox>
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetShapeSource(
|
|
const StyleShapeSource<ReferenceBox>& aShapeSource,
|
|
const KTableEntry aBoxKeywordTable[])
|
|
{
|
|
switch (aShapeSource.GetType()) {
|
|
case StyleShapeSourceType::Shape:
|
|
return CreatePrimitiveValueForShapeSource(aShapeSource.GetBasicShape(),
|
|
aShapeSource.GetReferenceBox(),
|
|
aBoxKeywordTable);
|
|
case StyleShapeSourceType::Box:
|
|
return CreatePrimitiveValueForShapeSource(nullptr,
|
|
aShapeSource.GetReferenceBox(),
|
|
aBoxKeywordTable);
|
|
case StyleShapeSourceType::URL: {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
SetValueToURLValue(aShapeSource.GetURL(), val);
|
|
return val.forget();
|
|
}
|
|
case StyleShapeSourceType::None: {
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val.forget();
|
|
}
|
|
default:
|
|
NS_NOTREACHED("unexpected type");
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetClipPath()
|
|
{
|
|
return GetShapeSource(StyleSVGReset()->mClipPath,
|
|
nsCSSProps::kClipPathGeometryBoxKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetShapeOutside()
|
|
{
|
|
return GetShapeSource(StyleDisplay()->mShapeOutside,
|
|
nsCSSProps::kShapeOutsideShapeBoxKTable);
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetCssTextToCoord(nsAString& aCssText,
|
|
const nsStyleCoord& aCoord)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> value = new nsROCSSPrimitiveValue;
|
|
bool clampNegativeCalc = true;
|
|
SetValueToCoord(value, aCoord, clampNegativeCalc);
|
|
value->GetCssText(aCssText);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::CreatePrimitiveValueForStyleFilter(
|
|
const nsStyleFilter& aStyleFilter)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> value = new nsROCSSPrimitiveValue;
|
|
// Handle url().
|
|
if (aStyleFilter.GetType() == NS_STYLE_FILTER_URL) {
|
|
MOZ_ASSERT(aStyleFilter.GetURL() &&
|
|
aStyleFilter.GetURL()->GetURI());
|
|
SetValueToURLValue(aStyleFilter.GetURL(), value);
|
|
return value.forget();
|
|
}
|
|
|
|
// Filter function name and opening parenthesis.
|
|
nsAutoString filterFunctionString;
|
|
AppendASCIItoUTF16(
|
|
nsCSSProps::ValueToKeyword(aStyleFilter.GetType(),
|
|
nsCSSProps::kFilterFunctionKTable),
|
|
filterFunctionString);
|
|
filterFunctionString.Append('(');
|
|
|
|
nsAutoString argumentString;
|
|
if (aStyleFilter.GetType() == NS_STYLE_FILTER_DROP_SHADOW) {
|
|
// Handle drop-shadow()
|
|
RefPtr<CSSValue> shadowValue =
|
|
GetCSSShadowArray(aStyleFilter.GetDropShadow(),
|
|
StyleColor()->mColor,
|
|
false);
|
|
ErrorResult dummy;
|
|
shadowValue->GetCssText(argumentString, dummy);
|
|
} else {
|
|
// Filter function argument.
|
|
SetCssTextToCoord(argumentString, aStyleFilter.GetFilterParameter());
|
|
}
|
|
filterFunctionString.Append(argumentString);
|
|
|
|
// Filter function closing parenthesis.
|
|
filterFunctionString.Append(')');
|
|
|
|
value->SetString(filterFunctionString);
|
|
return value.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetFilter()
|
|
{
|
|
const nsTArray<nsStyleFilter>& filters = StyleEffects()->mFilters;
|
|
|
|
if (filters.IsEmpty()) {
|
|
RefPtr<nsROCSSPrimitiveValue> value = new nsROCSSPrimitiveValue;
|
|
value->SetIdent(eCSSKeyword_none);
|
|
return value.forget();
|
|
}
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(false);
|
|
for(uint32_t i = 0; i < filters.Length(); i++) {
|
|
RefPtr<CSSValue> value = CreatePrimitiveValueForStyleFilter(filters[i]);
|
|
valueList->AppendCSSValue(value.forget());
|
|
}
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMask()
|
|
{
|
|
const nsStyleSVGReset* svg = StyleSVGReset();
|
|
const nsStyleImageLayers::Layer& firstLayer = svg->mMask.mLayers[0];
|
|
|
|
// Mask is now a shorthand, but it used to be a longhand, so that we
|
|
// need to support computed style for the cases where it used to be
|
|
// a longhand.
|
|
if (svg->mMask.mImageCount > 1 ||
|
|
firstLayer.mClip != StyleGeometryBox::Border ||
|
|
firstLayer.mOrigin != StyleGeometryBox::Border ||
|
|
firstLayer.mComposite != NS_STYLE_MASK_COMPOSITE_ADD ||
|
|
firstLayer.mMaskMode != NS_STYLE_MASK_MODE_MATCH_SOURCE ||
|
|
!nsStyleImageLayers::IsInitialPositionForLayerType(
|
|
firstLayer.mPosition, nsStyleImageLayers::LayerType::Mask) ||
|
|
!firstLayer.mRepeat.IsInitialValue() ||
|
|
!firstLayer.mSize.IsInitialValue() ||
|
|
!(firstLayer.mImage.GetType() == eStyleImageType_Null ||
|
|
firstLayer.mImage.GetType() == eStyleImageType_Image)) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
|
|
SetValueToURLValue(firstLayer.mSourceURI, val);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskClip()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mClip,
|
|
&nsStyleImageLayers::mClipCount,
|
|
StyleSVGReset()->mMask,
|
|
nsCSSProps::kMaskClipKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskComposite()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mComposite,
|
|
&nsStyleImageLayers::mCompositeCount,
|
|
StyleSVGReset()->mMask,
|
|
nsCSSProps::kImageLayerCompositeKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskImage()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleSVGReset()->mMask;
|
|
return DoGetImageLayerImage(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskMode()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mMaskMode,
|
|
&nsStyleImageLayers::mMaskModeCount,
|
|
StyleSVGReset()->mMask,
|
|
nsCSSProps::kImageLayerModeKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskOrigin()
|
|
{
|
|
return GetBackgroundList(&nsStyleImageLayers::Layer::mOrigin,
|
|
&nsStyleImageLayers::mOriginCount,
|
|
StyleSVGReset()->mMask,
|
|
nsCSSProps::kMaskOriginKTable);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskPosition()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleSVGReset()->mMask;
|
|
return DoGetImageLayerPosition(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskPositionX()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleSVGReset()->mMask;
|
|
return DoGetImageLayerPositionX(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskPositionY()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleSVGReset()->mMask;
|
|
return DoGetImageLayerPositionY(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskRepeat()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleSVGReset()->mMask;
|
|
return DoGetImageLayerRepeat(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskSize()
|
|
{
|
|
const nsStyleImageLayers& layers = StyleSVGReset()->mMask;
|
|
return DoGetImageLayerSize(layers);
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetMaskType()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVGReset()->mMaskType,
|
|
nsCSSProps::kMaskTypeKTable));
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetPaintOrder()
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString string;
|
|
uint8_t paintOrder = StyleSVG()->mPaintOrder;
|
|
nsStyleUtil::AppendPaintOrderValue(paintOrder, string);
|
|
val->SetString(string);
|
|
return val.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransitionDelay()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mTransitionDelayCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleTransition *transition = &display->mTransitions[i];
|
|
RefPtr<nsROCSSPrimitiveValue> delay = new nsROCSSPrimitiveValue;
|
|
delay->SetTime((float)transition->GetDelay() / (float)PR_MSEC_PER_SEC);
|
|
valueList->AppendCSSValue(delay.forget());
|
|
} while (++i < display->mTransitionDelayCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransitionDuration()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mTransitionDurationCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleTransition *transition = &display->mTransitions[i];
|
|
RefPtr<nsROCSSPrimitiveValue> duration = new nsROCSSPrimitiveValue;
|
|
|
|
duration->SetTime((float)transition->GetDuration() / (float)PR_MSEC_PER_SEC);
|
|
valueList->AppendCSSValue(duration.forget());
|
|
} while (++i < display->mTransitionDurationCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransitionProperty()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mTransitionPropertyCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleTransition *transition = &display->mTransitions[i];
|
|
RefPtr<nsROCSSPrimitiveValue> property = new nsROCSSPrimitiveValue;
|
|
nsCSSPropertyID cssprop = transition->GetProperty();
|
|
if (cssprop == eCSSPropertyExtra_all_properties)
|
|
property->SetIdent(eCSSKeyword_all);
|
|
else if (cssprop == eCSSPropertyExtra_no_properties)
|
|
property->SetIdent(eCSSKeyword_none);
|
|
else if (cssprop == eCSSProperty_UNKNOWN ||
|
|
cssprop == eCSSPropertyExtra_variable)
|
|
{
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentAtomString(transition->GetUnknownProperty()), escaped);
|
|
property->SetString(escaped); // really want SetIdent
|
|
}
|
|
else
|
|
property->SetString(nsCSSProps::GetStringValue(cssprop));
|
|
|
|
valueList->AppendCSSValue(property.forget());
|
|
} while (++i < display->mTransitionPropertyCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::AppendTimingFunction(nsDOMCSSValueList *aValueList,
|
|
const nsTimingFunction& aTimingFunction)
|
|
{
|
|
RefPtr<nsROCSSPrimitiveValue> timingFunction = new nsROCSSPrimitiveValue;
|
|
|
|
nsAutoString tmp;
|
|
switch (aTimingFunction.mType) {
|
|
case nsTimingFunction::Type::CubicBezier:
|
|
nsStyleUtil::AppendCubicBezierTimingFunction(aTimingFunction.mFunc.mX1,
|
|
aTimingFunction.mFunc.mY1,
|
|
aTimingFunction.mFunc.mX2,
|
|
aTimingFunction.mFunc.mY2,
|
|
tmp);
|
|
break;
|
|
case nsTimingFunction::Type::StepStart:
|
|
case nsTimingFunction::Type::StepEnd:
|
|
nsStyleUtil::AppendStepsTimingFunction(aTimingFunction.mType,
|
|
aTimingFunction.mSteps,
|
|
tmp);
|
|
break;
|
|
default:
|
|
nsStyleUtil::AppendCubicBezierKeywordTimingFunction(aTimingFunction.mType,
|
|
tmp);
|
|
break;
|
|
}
|
|
timingFunction->SetString(tmp);
|
|
aValueList->AppendCSSValue(timingFunction.forget());
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetTransitionTimingFunction()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mTransitionTimingFunctionCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
AppendTimingFunction(valueList,
|
|
display->mTransitions[i].GetTimingFunction());
|
|
} while (++i < display->mTransitionTimingFunctionCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationName()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationNameCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleAnimation *animation = &display->mAnimations[i];
|
|
RefPtr<nsROCSSPrimitiveValue> property = new nsROCSSPrimitiveValue;
|
|
|
|
const nsString& name = animation->GetName();
|
|
if (name.IsEmpty()) {
|
|
property->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(animation->GetName(), escaped);
|
|
property->SetString(escaped); // really want SetIdent
|
|
}
|
|
valueList->AppendCSSValue(property.forget());
|
|
} while (++i < display->mAnimationNameCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationDelay()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationDelayCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleAnimation *animation = &display->mAnimations[i];
|
|
RefPtr<nsROCSSPrimitiveValue> delay = new nsROCSSPrimitiveValue;
|
|
delay->SetTime((float)animation->GetDelay() / (float)PR_MSEC_PER_SEC);
|
|
valueList->AppendCSSValue(delay.forget());
|
|
} while (++i < display->mAnimationDelayCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationDuration()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationDurationCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleAnimation *animation = &display->mAnimations[i];
|
|
RefPtr<nsROCSSPrimitiveValue> duration = new nsROCSSPrimitiveValue;
|
|
|
|
duration->SetTime((float)animation->GetDuration() / (float)PR_MSEC_PER_SEC);
|
|
valueList->AppendCSSValue(duration.forget());
|
|
} while (++i < display->mAnimationDurationCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationTimingFunction()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationTimingFunctionCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
AppendTimingFunction(valueList,
|
|
display->mAnimations[i].GetTimingFunction());
|
|
} while (++i < display->mAnimationTimingFunctionCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationDirection()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationDirectionCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleAnimation *animation = &display->mAnimations[i];
|
|
RefPtr<nsROCSSPrimitiveValue> direction = new nsROCSSPrimitiveValue;
|
|
direction->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(
|
|
static_cast<int32_t>(animation->GetDirection()),
|
|
nsCSSProps::kAnimationDirectionKTable));
|
|
|
|
valueList->AppendCSSValue(direction.forget());
|
|
} while (++i < display->mAnimationDirectionCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationFillMode()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationFillModeCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleAnimation *animation = &display->mAnimations[i];
|
|
RefPtr<nsROCSSPrimitiveValue> fillMode = new nsROCSSPrimitiveValue;
|
|
fillMode->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(
|
|
static_cast<int32_t>(animation->GetFillMode()),
|
|
nsCSSProps::kAnimationFillModeKTable));
|
|
|
|
valueList->AppendCSSValue(fillMode.forget());
|
|
} while (++i < display->mAnimationFillModeCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationIterationCount()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationIterationCountCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleAnimation *animation = &display->mAnimations[i];
|
|
RefPtr<nsROCSSPrimitiveValue> iterationCount = new nsROCSSPrimitiveValue;
|
|
|
|
float f = animation->GetIterationCount();
|
|
/* Need a nasty hack here to work around an optimizer bug in gcc
|
|
4.2 on Mac, which somehow gets confused when directly comparing
|
|
a float to the return value of NS_IEEEPositiveInfinity when
|
|
building 32-bit builds. */
|
|
#ifdef XP_MACOSX
|
|
volatile
|
|
#endif
|
|
float inf = NS_IEEEPositiveInfinity();
|
|
if (f == inf) {
|
|
iterationCount->SetIdent(eCSSKeyword_infinite);
|
|
} else {
|
|
iterationCount->SetNumber(f);
|
|
}
|
|
valueList->AppendCSSValue(iterationCount.forget());
|
|
} while (++i < display->mAnimationIterationCountCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetAnimationPlayState()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
|
|
|
|
MOZ_ASSERT(display->mAnimationPlayStateCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const StyleAnimation *animation = &display->mAnimations[i];
|
|
RefPtr<nsROCSSPrimitiveValue> playState = new nsROCSSPrimitiveValue;
|
|
playState->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(animation->GetPlayState(),
|
|
nsCSSProps::kAnimationPlayStateKTable));
|
|
valueList->AppendCSSValue(playState.forget());
|
|
} while (++i < display->mAnimationPlayStateCount);
|
|
|
|
return valueList.forget();
|
|
}
|
|
|
|
static void
|
|
MarkComputedStyleMapDirty(const char* aPref, void* aData)
|
|
{
|
|
static_cast<nsComputedStyleMap*>(aData)->MarkDirty();
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::DoGetCustomProperty(const nsAString& aPropertyName)
|
|
{
|
|
MOZ_ASSERT(nsCSSProps::IsCustomPropertyName(aPropertyName));
|
|
|
|
const nsStyleVariables* variables = StyleVariables();
|
|
|
|
nsString variableValue;
|
|
const nsAString& name = Substring(aPropertyName,
|
|
CSS_CUSTOM_NAME_PREFIX_LENGTH);
|
|
if (!variables->mVariables.Get(name, variableValue)) {
|
|
return nullptr;
|
|
}
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
val->SetString(variableValue);
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::ParentChainChanged(nsIContent* aContent)
|
|
{
|
|
NS_ASSERTION(mElement == aContent, "didn't we register mElement?");
|
|
NS_ASSERTION(mResolvedStyleContext,
|
|
"should have only registered an observer when "
|
|
"mResolvedStyleContext is true");
|
|
|
|
ClearStyleContext();
|
|
}
|
|
|
|
/* static */ nsComputedStyleMap*
|
|
nsComputedDOMStyle::GetComputedStyleMap()
|
|
{
|
|
static nsComputedStyleMap map = {
|
|
{
|
|
#define COMPUTED_STYLE_PROP(prop_, method_) \
|
|
{ eCSSProperty_##prop_, &nsComputedDOMStyle::DoGet##method_ },
|
|
#include "nsComputedDOMStylePropertyList.h"
|
|
#undef COMPUTED_STYLE_PROP
|
|
}
|
|
};
|
|
return ↦
|
|
}
|
|
|
|
/* static */ void
|
|
nsComputedDOMStyle::RegisterPrefChangeCallbacks()
|
|
{
|
|
// Note that this will register callbacks for all properties with prefs, not
|
|
// just those that are implemented on computed style objects, as it's not
|
|
// easy to grab specific property data from nsCSSPropList.h based on the
|
|
// entries iterated in nsComputedDOMStylePropertyList.h.
|
|
nsComputedStyleMap* data = GetComputedStyleMap();
|
|
#define REGISTER_CALLBACK(pref_) \
|
|
if (pref_[0]) { \
|
|
Preferences::RegisterCallback(MarkComputedStyleMapDirty, pref_, data); \
|
|
}
|
|
#define CSS_PROP(prop_, id_, method_, flags_, pref_, parsevariant_, \
|
|
kwtable_, stylestruct_, stylestructoffset_, animtype_) \
|
|
REGISTER_CALLBACK(pref_)
|
|
#define CSS_PROP_LIST_INCLUDE_LOGICAL
|
|
#include "nsCSSPropList.h"
|
|
#undef CSS_PROP_LIST_INCLUDE_LOGICAL
|
|
#undef CSS_PROP
|
|
#undef REGISTER_CALLBACK
|
|
}
|
|
|
|
/* static */ void
|
|
nsComputedDOMStyle::UnregisterPrefChangeCallbacks()
|
|
{
|
|
nsComputedStyleMap* data = GetComputedStyleMap();
|
|
#define UNREGISTER_CALLBACK(pref_) \
|
|
if (pref_[0]) { \
|
|
Preferences::UnregisterCallback(MarkComputedStyleMapDirty, pref_, data); \
|
|
}
|
|
#define CSS_PROP(prop_, id_, method_, flags_, pref_, parsevariant_, \
|
|
kwtable_, stylestruct_, stylestructoffset_, animtype_) \
|
|
UNREGISTER_CALLBACK(pref_)
|
|
#define CSS_PROP_LIST_INCLUDE_LOGICAL
|
|
#include "nsCSSPropList.h"
|
|
#undef CSS_PROP_LIST_INCLUDE_LOGICAL
|
|
#undef CSS_PROP
|
|
#undef UNREGISTER_CALLBACK
|
|
}
|