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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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60 bool isCORSFailed() const { return m_corsFailed; } | 60 bool isCORSFailed() const { return m_corsFailed; } |
61 String otsParsingMessage() const { return m_otsParsingMessage; } | 61 String otsParsingMessage() const { return m_otsParsingMessage; } |
62 | 62 |
63 bool ensureCustomFontData(); | 63 bool ensureCustomFontData(); |
64 FontPlatformData platformDataFromCustomData( | 64 FontPlatformData platformDataFromCustomData( |
65 float size, | 65 float size, |
66 bool bold, | 66 bool bold, |
67 bool italic, | 67 bool italic, |
68 FontOrientation = FontOrientation::Horizontal); | 68 FontOrientation = FontOrientation::Horizontal); |
69 | 69 |
| 70 // Calls to addClient() and removeClient() is forbidden in this callback to |
| 71 // prevent potential race issues. |
| 72 void willReloadAfterDiskCacheMiss() override; |
| 73 |
70 private: | 74 private: |
71 class FontResourceFactory : public ResourceFactory { | 75 class FontResourceFactory : public ResourceFactory { |
72 public: | 76 public: |
73 FontResourceFactory() : ResourceFactory(Resource::Font) {} | 77 FontResourceFactory() : ResourceFactory(Resource::Font) {} |
74 | 78 |
75 Resource* create(const ResourceRequest& request, | 79 Resource* create(const ResourceRequest& request, |
76 const ResourceLoaderOptions& options, | 80 const ResourceLoaderOptions& options, |
77 const String& charset) const override { | 81 const String& charset) const override { |
78 return new FontResource(request, options); | 82 return new FontResource(request, options); |
79 } | 83 } |
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105 | 109 |
106 class FontResourceClient : public ResourceClient { | 110 class FontResourceClient : public ResourceClient { |
107 public: | 111 public: |
108 ~FontResourceClient() override {} | 112 ~FontResourceClient() override {} |
109 static bool isExpectedType(ResourceClient* client) { | 113 static bool isExpectedType(ResourceClient* client) { |
110 return client->getResourceClientType() == FontType; | 114 return client->getResourceClientType() == FontType; |
111 } | 115 } |
112 ResourceClientType getResourceClientType() const final { return FontType; } | 116 ResourceClientType getResourceClientType() const final { return FontType; } |
113 virtual void fontLoadShortLimitExceeded(FontResource*) {} | 117 virtual void fontLoadShortLimitExceeded(FontResource*) {} |
114 virtual void fontLoadLongLimitExceeded(FontResource*) {} | 118 virtual void fontLoadLongLimitExceeded(FontResource*) {} |
| 119 virtual void willReloadAfterDiskCacheMiss(const FontResource*) {} |
115 }; | 120 }; |
116 | 121 |
117 } // namespace blink | 122 } // namespace blink |
118 | 123 |
119 #endif | 124 #endif |
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