Files
palemoon27/layout/base/nsFrameManagerBase.h
T
roytam1 8a6eb144ac import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1126544 - Update sixgill to handle more constructs and manage memory better (e487a0cd05)
- Bug 1182407 - Use unpack feature of tooltool wherever possible. r=mshal (6bde76a413)
- Bug 1123386 - Part 4: Update the tooltool manifests for the OSX and Linux static analysis builds in order to upgrade clang; r=rail (517ae90efa)
- Bug 1204722 - Make sure that unboxed arrays created from literals are compatible with the type of the literal's elements, r=jandem. (400663edb4)
- Bug 1117259 - Disable the no-unused-local-typedef warning if clang supports it; r=gps (16e2e49fc6)
- Bug 1126813 - Turn on the -Wrange-loop-analysis warning if available; r=gps (1c783e1ed2)
- Bug 1191688 - Add -nologo option to rc.exe. r=ted (9c5dbe2b89)
- Bug 1150312 - Remove MOZ_SHARK. r=glandium (ba6db939d4)
- Bug 1186636 - Add a pref to configure -moz prefixed gradients support. r=dholbert (9c41ae7460)
- missing parts of  Bug 1077282: Cleanup uses of GreD vs GreBinD, introcuded by v2 signature changes on OSX. Based on initial patch by rstrong. r=bsmedberg (af60bfc743)
- de-palemoon (d8b7bae74f)
- Bug 932100 - Part 1: Remove load-time dependency on user32. r=bsmedberg (9864a0ed0c)
- missing part of Bug 932100 - Part 2: Move DLL blocklist code to mozglue. r=bsmedberg, r=glandium (6497ad86bd)
- Bug 1194890 - Ensure that any user32 imports to mozglue are delay loaded; r=glandium (afa0a8d14e)
- Bug 1082792 - Build firefox.exe with -MD in ASAN builds; r=glandium (89771bb4c0)
- missing VPX/WEBM stuff (ec425938c9)
- Bug 1184452 - Correctly reject @font-face descriptors that have garbage after them. r=heycam (f530fc858e)
- Bug 1189922. Add a preference to enable global whitelisting of the CSSUnprefixingService. r=dholbert (e2997cb125)
- Bug 1198732 - IonMonkey: MIPS32: Fix calculate frame size in generateEnterJIT. r=nbp (454d75946d)
- Bug 1199057 - IonMonkey: MIPS32: Plumb new.target on the stack and make it accessible to JSNatives. r=nbp (01d5cb04c2)
- Bug 1204306 - IonMonkey: MIPS32: Clean up MacroAssembler functions that aliased to Assembler. r=arai (600dc73280)
- Bug 1199080 - IonMonkey: MIPS32: Fix treating saved frame bit as part# o the frame type. r=nbp (5e4e5ba250)
- Bug 1099448 - Don't accept box properties with invalid calc() or rgb() etc. function values. r=dbaron (5737e8c300)
- Bug 1203142 - Insert /**/ separate between two adjacent '-' symbols when serializing token streams. r=simon.sapin (06fb613d6c)
- Bug 1057680 - Add support for font-stretch values in the font shorthand. r=jdaggett (8d8e24751d)
- Bug 1155485 - Mark nsFrameManagerBase::mPresShell as MOZ_NON_OWNING_REF; r=roc (e79e28bbd0)
- Bug 1121760 (part 5) - Remove PL_DHashMarkTableImmutable(). r=poiru. (8d8c7d9d65)
- Bug 1121760 (part 6) - Move all remaining PL_DHash*() functions into PLDHashTable. r=poiru. (d36ec167cc)
2022-03-03 07:57:18 +08:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim:cindent:ts=2:et:sw=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/.
*
* This Original Code has been modified by IBM Corporation. Modifications made
* by IBM described herein are Copyright (c) International Business Machines
* Corporation, 2000. Modifications to Mozilla code or documentation identified
* per MPL Section 3.3
*
* Date Modified by Description of modification
* 04/20/2000 IBM Corp. OS/2 VisualAge build.
*/
/* part of nsFrameManager, to work around header inclusionordering */
#ifndef _nsFrameManagerBase_h_
#define _nsFrameManagerBase_h_
#include "nsDebug.h"
#include "pldhash.h"
#include "mozilla/Attributes.h"
class nsIFrame;
class nsIPresShell;
class nsStyleSet;
class nsFrameManagerBase
{
public:
nsFrameManagerBase();
bool IsDestroyingFrames() { return mIsDestroyingFrames; }
/*
* Gets and sets the root frame (typically the viewport). The lifetime of the
* root frame is controlled by the frame manager. When the frame manager is
* destroyed, it destroys the entire frame hierarchy.
*/
nsIFrame* GetRootFrame() const { return mRootFrame; }
void SetRootFrame(nsIFrame* aRootFrame)
{
NS_ASSERTION(!mRootFrame, "already have a root frame");
mRootFrame = aRootFrame;
}
static uint32_t GetGlobalGenerationNumber() { return sGlobalGenerationNumber; }
protected:
class UndisplayedMap;
// weak link, because the pres shell owns us
nsIPresShell* MOZ_NON_OWNING_REF mPresShell;
// the pres shell owns the style set
nsStyleSet* mStyleSet;
nsIFrame* mRootFrame;
PLDHashTable mPlaceholderMap;
UndisplayedMap* mUndisplayedMap;
UndisplayedMap* mDisplayContentsMap;
bool mIsDestroyingFrames; // The frame manager is destroying some frame(s).
// The frame tree generation number
// We use this to avoid unnecessary screenshotting
// on Android. Unfortunately, this is static to match
// the single consumer which is also static. Keeping
// this the same greatly simplifies lifetime issues and
// makes sure we always using the correct number.
// A per PresContext generation number is available
// via nsPresContext::GetDOMGeneration
static uint32_t sGlobalGenerationNumber;
};
#endif