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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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35 #include "platform/heap/Handle.h" | 35 #include "platform/heap/Handle.h" |
36 #include <memory> | 36 #include <memory> |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 class FetchRequest; | 40 class FetchRequest; |
41 class ResourceFetcher; | 41 class ResourceFetcher; |
42 class FontPlatformData; | 42 class FontPlatformData; |
43 class FontCustomPlatformData; | 43 class FontCustomPlatformData; |
44 class FontResourceClient; | 44 class FontResourceClient; |
| 45 class FontVariationSettings; |
45 | 46 |
46 class CORE_EXPORT FontResource final : public Resource { | 47 class CORE_EXPORT FontResource final : public Resource { |
47 public: | 48 public: |
48 using ClientType = FontResourceClient; | 49 using ClientType = FontResourceClient; |
49 | 50 |
50 static FontResource* fetch(FetchRequest&, ResourceFetcher*); | 51 static FontResource* fetch(FetchRequest&, ResourceFetcher*); |
51 ~FontResource() override; | 52 ~FontResource() override; |
52 | 53 |
53 void didAddClient(ResourceClient*) override; | 54 void didAddClient(ResourceClient*) override; |
54 | 55 |
55 void setRevalidatingRequest(const ResourceRequest&) override; | 56 void setRevalidatingRequest(const ResourceRequest&) override; |
56 | 57 |
57 void allClientsAndObserversRemoved() override; | 58 void allClientsAndObserversRemoved() override; |
58 void startLoadLimitTimers(); | 59 void startLoadLimitTimers(); |
59 | 60 |
60 void setCORSFailed() override { m_corsFailed = true; } | 61 void setCORSFailed() override { m_corsFailed = true; } |
61 bool isCORSFailed() const { return m_corsFailed; } | 62 bool isCORSFailed() const { return m_corsFailed; } |
62 String otsParsingMessage() const { return m_otsParsingMessage; } | 63 String otsParsingMessage() const { return m_otsParsingMessage; } |
63 | 64 |
64 bool ensureCustomFontData(); | 65 bool ensureCustomFontData(); |
65 FontPlatformData platformDataFromCustomData( | 66 FontPlatformData platformDataFromCustomData( |
66 float size, | 67 float size, |
67 bool bold, | 68 bool bold, |
68 bool italic, | 69 bool italic, |
69 FontOrientation = FontOrientation::Horizontal); | 70 FontOrientation = FontOrientation::Horizontal, |
| 71 FontVariationSettings* = nullptr); |
70 | 72 |
71 // Returns true if the loading priority of the remote font resource can be | 73 // Returns true if the loading priority of the remote font resource can be |
72 // lowered. The loading priority of the font can be lowered only if the | 74 // lowered. The loading priority of the font can be lowered only if the |
73 // font is not needed for painting the text. | 75 // font is not needed for painting the text. |
74 bool isLowPriorityLoadingAllowedForRemoteFont() const; | 76 bool isLowPriorityLoadingAllowedForRemoteFont() const; |
75 | 77 |
76 void willReloadAfterDiskCacheMiss() override; | 78 void willReloadAfterDiskCacheMiss() override; |
77 | 79 |
78 void onMemoryDump(WebMemoryDumpLevelOfDetail, | 80 void onMemoryDump(WebMemoryDumpLevelOfDetail, |
79 WebProcessMemoryDump*) const override; | 81 WebProcessMemoryDump*) const override; |
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138 // Only the RemoteFontFaceSources clients can prevent lowering of loading | 140 // Only the RemoteFontFaceSources clients can prevent lowering of loading |
139 // priority of the remote fonts. Set the default to true to prevent | 141 // priority of the remote fonts. Set the default to true to prevent |
140 // other clients from incorrectly returning false. | 142 // other clients from incorrectly returning false. |
141 return true; | 143 return true; |
142 } | 144 } |
143 }; | 145 }; |
144 | 146 |
145 } // namespace blink | 147 } // namespace blink |
146 | 148 |
147 #endif | 149 #endif |
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