third_party/WebKit/Source/core/fetch/CSSStyleSheetResource.h - Issue 1819593002: Preload scan external css for @import

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Issue 1819593002: Preload scan external css for @import (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add histogram to histograms.xml (trybots previous) Created 4 years, 8 months ago

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1 /*	1 /*

2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)	2 Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)

3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org>	3 Copyright (C) 2001 Dirk Mueller <mueller@kde.org>

4 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)	4 Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)

5 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.	5 Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.

6	6

7 This library is free software; you can redistribute it and/or	7 This library is free software; you can redistribute it and/or

8 modify it under the terms of the GNU Library General Public	8 modify it under the terms of the GNU Library General Public

9 License as published by the Free Software Foundation; either	9 License as published by the Free Software Foundation; either

10 version 2 of the License, or (at your option) any later version.	10 version 2 of the License, or (at your option) any later version.

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48 ~CSSStyleSheetResource() override;	48 ~CSSStyleSheetResource() override;

49 DECLARE_VIRTUAL_TRACE();	49 DECLARE_VIRTUAL_TRACE();

50	50

51 const String sheetText(MIMETypeCheck = MIMETypeCheck::Strict) const;	51 const String sheetText(MIMETypeCheck = MIMETypeCheck::Strict) const;

52	52

53 void didAddClient(ResourceClient*) override;	53 void didAddClient(ResourceClient*) override;

54	54

55 StyleSheetContents* restoreParsedStyleSheet(const CSSParserContext&);	55 StyleSheetContents* restoreParsedStyleSheet(const CSSParserContext&);

56 void saveParsedStyleSheet(StyleSheetContents*);	56 void saveParsedStyleSheet(StyleSheetContents*);

57	57

	58 void appendData(const char* data, size_t length) override;

	59

58 protected:	60 protected:

59 bool isSafeToUnlock() const override;	61 bool isSafeToUnlock() const override;

60 void destroyDecodedDataIfPossible() override;	62 void destroyDecodedDataIfPossible() override;

61 void destroyDecodedDataForFailedRevalidation() override { destroyDecodedData IfPossible(); }	63 void destroyDecodedDataForFailedRevalidation() override { destroyDecodedData IfPossible(); }

62	64

63 private:	65 private:

64 class CSSStyleSheetResourceFactory : public ResourceFactory {	66 class CSSStyleSheetResourceFactory : public ResourceFactory {

65 public:	67 public:

66 CSSStyleSheetResourceFactory()	68 CSSStyleSheetResourceFactory()

67 : ResourceFactory(Resource::CSSStyleSheet) { }	69 : ResourceFactory(Resource::CSSStyleSheet) { }

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80 String m_decodedSheetText;	82 String m_decodedSheetText;

81	83

82 Member<StyleSheetContents> m_parsedStyleSheetCache;	84 Member<StyleSheetContents> m_parsedStyleSheetCache;

83 };	85 };

84	86

85 DEFINE_RESOURCE_TYPE_CASTS(CSSStyleSheet);	87 DEFINE_RESOURCE_TYPE_CASTS(CSSStyleSheet);

86	88

87 } // namespace blink	89 } // namespace blink

88	90

89 #endif	91 #endif

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