Files
palemoon27/dom/html/HTMLMetaElement.cpp
T
roytam1 c08eaf90ca import change from rmottola/Arctic-Fox:
- Bug 1142761 - Move CallSetter into ScriptedIndirectProxyHandler so it will eventually be deleted along with its only remaining caller. (a5a0b3f6b)
- Bug 1143810 - Remove some XPConnect JSClass::setProperty hooks that are not needed anymore. (4eda6a60b)
- Bug 1142195 - Remove some unused class declarations in the DOM Cache code (afd802623)
- Bug 1145345 - Account for a greater variety of rounding errors when comparing coordinates (6a41f34f3)
- Bug 1145787 - Put a misplaced assertion into its proper place. (7f760a66d)
- Bug 1146059 - Remove Response.finalURL. (230d9fa50)
- Bug 1134324 - Set CORS mode and credentials on Fetch event Request. r=michal (772fcac8f)
- Bug 1136200 - Verify request type is not no-cors if response is opaque (396c9bfb4)
- Bug 1144249 - fix fetch no-cors mode. r=bkelly (af9656291)
- Bug 1144876 - Stop spamming stderr with a warning every time that we encounter a document that is not controlled by a service worker; (0a5c5fbfd)
- Bug 1117172 part 1. Allow passing an optional aGivenProto to binding Wrap methods. (8aea85046)
- Bug 1117172 part 2. Change the non-wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv (13146be83)
- Bug 1117172 part 3. Change the wrappercached WrapObject methods to al low passing in aGivenProto. r=peterv (1621ef48d)
- Bug 1146293 - Fix coding style break (intent and line length) caused by Bug 1117172 and Bug 1145631. (0822709f1)
- Bug 1121298 - Part 1: refactor MozNDEFRecord cstor. (6e57a37ec)
- Bug 1121298 - Part 2: Add Constructor(uri) for MozNDEFRecord. (46f921bcf)
- Bug 1121298 - Part 3. add getAsURI. (e67cad94b)
- Bug 1138886 - Structured Clone for MozNDEFRecord. (With adaptations of Bug 1117172 part 3) (b83b7f684)
- Bug 1143504 - Disconnect the Cache object from its actor when it gets cycle collected. (dae58dcdd)
2019-06-21 11:00:47 +08:00

128 lines
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/AsyncEventDispatcher.h"
#include "mozilla/dom/HTMLMetaElement.h"
#include "mozilla/dom/HTMLMetaElementBinding.h"
#include "nsContentUtils.h"
#include "nsStyleConsts.h"
NS_IMPL_NS_NEW_HTML_ELEMENT(Meta)
namespace mozilla {
namespace dom {
HTMLMetaElement::HTMLMetaElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
: nsGenericHTMLElement(aNodeInfo)
{
}
HTMLMetaElement::~HTMLMetaElement()
{
}
NS_IMPL_ISUPPORTS_INHERITED(HTMLMetaElement, nsGenericHTMLElement,
nsIDOMHTMLMetaElement)
NS_IMPL_ELEMENT_CLONE(HTMLMetaElement)
NS_IMPL_STRING_ATTR(HTMLMetaElement, Content, content)
NS_IMPL_STRING_ATTR(HTMLMetaElement, HttpEquiv, httpEquiv)
NS_IMPL_STRING_ATTR(HTMLMetaElement, Name, name)
NS_IMPL_STRING_ATTR(HTMLMetaElement, Scheme, scheme)
void
HTMLMetaElement::GetItemValueText(DOMString& aValue)
{
GetContent(aValue);
}
void
HTMLMetaElement::SetItemValueText(const nsAString& aValue)
{
SetContent(aValue);
}
nsresult
HTMLMetaElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
const nsAttrValue* aValue, bool aNotify)
{
if (aNameSpaceID == kNameSpaceID_None) {
if (aName == nsGkAtoms::content) {
nsIDocument *document = GetUncomposedDoc();
CreateAndDispatchEvent(document, NS_LITERAL_STRING("DOMMetaChanged"));
}
}
return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName, aValue,
aNotify);
}
nsresult
HTMLMetaElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
nsresult rv = nsGenericHTMLElement::BindToTree(aDocument, aParent,
aBindingParent,
aCompileEventHandlers);
NS_ENSURE_SUCCESS(rv, rv);
if (aDocument &&
AttrValueIs(kNameSpaceID_None, nsGkAtoms::name, nsGkAtoms::viewport, eIgnoreCase)) {
nsAutoString content;
rv = GetContent(content);
NS_ENSURE_SUCCESS(rv, rv);
nsContentUtils::ProcessViewportInfo(aDocument, content);
}
if (aDocument &&
AttrValueIs(kNameSpaceID_None, nsGkAtoms::name, nsGkAtoms::referrer, eIgnoreCase)) {
nsAutoString content;
rv = GetContent(content);
NS_ENSURE_SUCCESS(rv, rv);
// Referrer Policy spec requires a <meta name="referrer" tag to be in the
// <head> element.
Element* headElt = aDocument->GetHeadElement();
if (headElt && nsContentUtils::ContentIsDescendantOf(this, headElt)) {
content = nsContentUtils::TrimWhitespace<nsContentUtils::IsHTMLWhitespace>(content);
aDocument->SetHeaderData(nsGkAtoms::referrer, content);
}
}
CreateAndDispatchEvent(aDocument, NS_LITERAL_STRING("DOMMetaAdded"));
return rv;
}
void
HTMLMetaElement::UnbindFromTree(bool aDeep, bool aNullParent)
{
nsCOMPtr<nsIDocument> oldDoc = GetUncomposedDoc();
CreateAndDispatchEvent(oldDoc, NS_LITERAL_STRING("DOMMetaRemoved"));
nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}
void
HTMLMetaElement::CreateAndDispatchEvent(nsIDocument* aDoc,
const nsAString& aEventName)
{
if (!aDoc)
return;
nsRefPtr<AsyncEventDispatcher> asyncDispatcher =
new AsyncEventDispatcher(this, aEventName, true, true);
asyncDispatcher->PostDOMEvent();
}
JSObject*
HTMLMetaElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return HTMLMetaElementBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla