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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 |
| (...skipping 29 matching lines...) Expand all Loading... |
| 40 class FontPlatformData; | 40 class FontPlatformData; |
| 41 class SVGFontElement; | 41 class SVGFontElement; |
| 42 class FontCustomPlatformData; | 42 class FontCustomPlatformData; |
| 43 | 43 |
| 44 class FontResource FINAL : public Resource { | 44 class FontResource FINAL : public Resource { |
| 45 public: | 45 public: |
| 46 typedef ResourceClient ClientType; | 46 typedef ResourceClient ClientType; |
| 47 | 47 |
| 48 FontResource(const ResourceRequest&); | 48 FontResource(const ResourceRequest&); |
| 49 virtual ~FontResource(); | 49 virtual ~FontResource(); |
| 50 virtual void trace(Visitor*) OVERRIDE; |
| 50 | 51 |
| 51 virtual void load(ResourceFetcher*, const ResourceLoaderOptions&) OVERRIDE; | 52 virtual void load(ResourceFetcher*, const ResourceLoaderOptions&) OVERRIDE; |
| 52 | 53 |
| 53 virtual void didAddClient(ResourceClient*) OVERRIDE; | 54 virtual void didAddClient(ResourceClient*) OVERRIDE; |
| 54 | 55 |
| 55 virtual void allClientsRemoved() OVERRIDE; | 56 virtual void allClientsRemoved() OVERRIDE; |
| 56 void beginLoadIfNeeded(ResourceFetcher* dl); | 57 void beginLoadIfNeeded(ResourceFetcher* dl); |
| 57 virtual bool stillNeedsLoad() const OVERRIDE { return !m_loadInitiated; } | 58 virtual bool stillNeedsLoad() const OVERRIDE { return !m_loadInitiated; } |
| 58 bool exceedsFontLoadWaitLimit() const { return m_exceedsFontLoadWaitLimit; } | 59 bool exceedsFontLoadWaitLimit() const { return m_exceedsFontLoadWaitLimit; } |
| 59 | 60 |
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| 75 virtual void checkNotify() OVERRIDE; | 76 virtual void checkNotify() OVERRIDE; |
| 76 void fontLoadWaitLimitCallback(Timer<FontResource>*); | 77 void fontLoadWaitLimitCallback(Timer<FontResource>*); |
| 77 | 78 |
| 78 OwnPtr<FontCustomPlatformData> m_fontData; | 79 OwnPtr<FontCustomPlatformData> m_fontData; |
| 79 bool m_loadInitiated; | 80 bool m_loadInitiated; |
| 80 bool m_exceedsFontLoadWaitLimit; | 81 bool m_exceedsFontLoadWaitLimit; |
| 81 bool m_corsFailed; | 82 bool m_corsFailed; |
| 82 Timer<FontResource> m_fontLoadWaitLimitTimer; | 83 Timer<FontResource> m_fontLoadWaitLimitTimer; |
| 83 | 84 |
| 84 #if ENABLE(SVG_FONTS) | 85 #if ENABLE(SVG_FONTS) |
| 85 RefPtrWillBePersistent<Document> m_externalSVGDocument; | 86 RefPtrWillBeMember<Document> m_externalSVGDocument; |
| 86 #endif | 87 #endif |
| 87 | 88 |
| 88 friend class MemoryCache; | 89 friend class MemoryCache; |
| 89 }; | 90 }; |
| 90 | 91 |
| 91 DEFINE_RESOURCE_TYPE_CASTS(Font); | 92 DEFINE_RESOURCE_TYPE_CASTS(Font); |
| 92 | 93 |
| 93 class FontResourceClient : public ResourceClient { | 94 class FontResourceClient : public ResourceClient { |
| 94 public: | 95 public: |
| 95 virtual ~FontResourceClient() { } | 96 virtual ~FontResourceClient() { } |
| 96 static ResourceClientType expectedType() { return FontType; } | 97 static ResourceClientType expectedType() { return FontType; } |
| 97 virtual ResourceClientType resourceClientType() const OVERRIDE FINAL { retur
n expectedType(); } | 98 virtual ResourceClientType resourceClientType() const OVERRIDE FINAL { retur
n expectedType(); } |
| 98 virtual void fontLoaded(FontResource*) { } | 99 virtual void fontLoaded(FontResource*) { } |
| 99 virtual void didStartFontLoad(FontResource*) { } | 100 virtual void didStartFontLoad(FontResource*) { } |
| 100 virtual void fontLoadWaitLimitExceeded(FontResource*) { } | 101 virtual void fontLoadWaitLimitExceeded(FontResource*) { } |
| 101 }; | 102 }; |
| 102 | 103 |
| 103 } | 104 } |
| 104 | 105 |
| 105 #endif | 106 #endif |
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