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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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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef FontResource_h | 26 #ifndef FontResource_h |
27 #define FontResource_h | 27 #define FontResource_h |
28 | 28 |
29 #include "core/fetch/ResourceClient.h" | 29 #include "core/fetch/ResourceClient.h" |
30 #include "core/fetch/ResourcePtr.h" | 30 #include "core/fetch/ResourcePtr.h" |
31 #include "platform/Timer.h" | 31 #include "platform/Timer.h" |
32 #include "platform/fonts/FontOrientation.h" | 32 #include "platform/fonts/FontOrientation.h" |
33 #include "platform/fonts/FontWidthVariant.h" | |
34 #include "wtf/OwnPtr.h" | 33 #include "wtf/OwnPtr.h" |
35 | 34 |
36 namespace blink { | 35 namespace blink { |
37 | 36 |
38 class Document; | 37 class Document; |
39 class ResourceFetcher; | 38 class ResourceFetcher; |
40 class FontPlatformData; | 39 class FontPlatformData; |
41 class FontCustomPlatformData; | 40 class FontCustomPlatformData; |
42 | 41 |
43 class FontResource final : public Resource { | 42 class FontResource final : public Resource { |
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57 bool exceedsFontLoadWaitLimit() const { return m_exceedsFontLoadWaitLimit; } | 56 bool exceedsFontLoadWaitLimit() const { return m_exceedsFontLoadWaitLimit; } |
58 | 57 |
59 bool loadScheduled() const { return m_state != Unloaded; } | 58 bool loadScheduled() const { return m_state != Unloaded; } |
60 void didScheduleLoad(); | 59 void didScheduleLoad(); |
61 void didUnscheduleLoad(); | 60 void didUnscheduleLoad(); |
62 | 61 |
63 void setCORSFailed() { m_corsFailed = true; } | 62 void setCORSFailed() { m_corsFailed = true; } |
64 bool isCORSFailed() const { return m_corsFailed; } | 63 bool isCORSFailed() const { return m_corsFailed; } |
65 | 64 |
66 bool ensureCustomFontData(); | 65 bool ensureCustomFontData(); |
67 FontPlatformData platformDataFromCustomData(float size, bool bold, bool ital
ic, FontOrientation = Horizontal, FontWidthVariant = RegularWidth); | 66 FontPlatformData platformDataFromCustomData(float size, bool bold, bool ital
ic, FontOrientation = Horizontal); |
68 | 67 |
69 protected: | 68 protected: |
70 virtual bool isSafeToUnlock() const override; | 69 virtual bool isSafeToUnlock() const override; |
71 | 70 |
72 private: | 71 private: |
73 virtual void checkNotify() override; | 72 virtual void checkNotify() override; |
74 void fontLoadWaitLimitCallback(Timer<FontResource>*); | 73 void fontLoadWaitLimitCallback(Timer<FontResource>*); |
75 | 74 |
76 enum State { Unloaded, LoadScheduled, LoadInitiated }; | 75 enum State { Unloaded, LoadScheduled, LoadInitiated }; |
77 | 76 |
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92 static ResourceClientType expectedType() { return FontType; } | 91 static ResourceClientType expectedType() { return FontType; } |
93 virtual ResourceClientType resourceClientType() const override final { retur
n expectedType(); } | 92 virtual ResourceClientType resourceClientType() const override final { retur
n expectedType(); } |
94 virtual void fontLoaded(FontResource*) { } | 93 virtual void fontLoaded(FontResource*) { } |
95 virtual void didStartFontLoad(FontResource*) { } | 94 virtual void didStartFontLoad(FontResource*) { } |
96 virtual void fontLoadWaitLimitExceeded(FontResource*) { } | 95 virtual void fontLoadWaitLimitExceeded(FontResource*) { } |
97 }; | 96 }; |
98 | 97 |
99 } | 98 } |
100 | 99 |
101 #endif | 100 #endif |
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