Source/core/dom/StyleEngine.h - Issue 1304043002: Make classes and structures in core/dom fast-allocated.

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Issue 1304043002: Make classes and structures in core/dom fast-allocated. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 4 months ago

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1 /*	1 /*

2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)	2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

3 * (C) 1999 Antti Koivisto (koivisto@kde.org)	3 * (C) 1999 Antti Koivisto (koivisto@kde.org)

4 * (C) 2001 Dirk Mueller (mueller@kde.org)	4 * (C) 2001 Dirk Mueller (mueller@kde.org)

5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)	5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)

6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All r ights reserved.	6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All r ights reserved.

7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)	7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)

8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)	8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)

9 * Copyright (C) 2011 Google Inc. All rights reserved.	9 * Copyright (C) 2011 Google Inc. All rights reserved.

10 *	10 *

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53 class StyleRuleFontFace;	53 class StyleRuleFontFace;

54 class StyleSheet;	54 class StyleSheet;

55 class StyleSheetContents;	55 class StyleSheetContents;

56	56

57 class CORE_EXPORT StyleEngine final : public NoBaseWillBeGarbageCollectedFinaliz ed<StyleEngine>, public CSSFontSelectorClient {	57 class CORE_EXPORT StyleEngine final : public NoBaseWillBeGarbageCollectedFinaliz ed<StyleEngine>, public CSSFontSelectorClient {

58 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(StyleEngine);	58 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(StyleEngine);

59 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(StyleEngine);	59 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(StyleEngine);

60 public:	60 public:

61	61

62 class IgnoringPendingStylesheet : public TemporaryChange<bool> {	62 class IgnoringPendingStylesheet : public TemporaryChange<bool> {

	63 DISALLOW_ALLOCATION();

63 public:	64 public:

64 IgnoringPendingStylesheet(StyleEngine& engine)	65 IgnoringPendingStylesheet(StyleEngine& engine)

65 : TemporaryChange<bool>(engine.m_ignorePendingStylesheets, true)	66 : TemporaryChange<bool>(engine.m_ignorePendingStylesheets, true)

66 {	67 {

67 }	68 }

68 };	69 };

69	70

70 friend class IgnoringPendingStylesheet;	71 friend class IgnoringPendingStylesheet;

71	72

72 static PassOwnPtrWillBeRawPtr<StyleEngine> create(Document& document) { retu rn adoptPtrWillBeNoop(new StyleEngine(document)); }	73 static PassOwnPtrWillBeRawPtr<StyleEngine> create(Document& document) { retu rn adoptPtrWillBeNoop(new StyleEngine(document)); }

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256	257

257 RefPtrWillBeMember<CSSFontSelector> m_fontSelector;	258 RefPtrWillBeMember<CSSFontSelector> m_fontSelector;

258	259

259 WillBeHeapHashMap<AtomicString, RawPtrWillBeMember<StyleSheetContents>> m_te xtToSheetCache;	260 WillBeHeapHashMap<AtomicString, RawPtrWillBeMember<StyleSheetContents>> m_te xtToSheetCache;

260 WillBeHeapHashMap<RawPtrWillBeMember<StyleSheetContents>, AtomicString> m_sh eetToTextCache;	261 WillBeHeapHashMap<RawPtrWillBeMember<StyleSheetContents>, AtomicString> m_sh eetToTextCache;

261 };	262 };

262	263

263 }	264 }

264	265

265 #endif	266 #endif

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