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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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30 | 30 |
31 #ifndef SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_ | 31 #ifndef SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_ |
32 #define SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_ | 32 #define SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_ |
33 | 33 |
34 #include "sky/engine/public/platform/WebCommon.h" | 34 #include "sky/engine/public/platform/WebCommon.h" |
35 #include "sky/engine/public/platform/WebData.h" | 35 #include "sky/engine/public/platform/WebData.h" |
36 #include "sky/engine/public/platform/WebGestureDevice.h" | 36 #include "sky/engine/public/platform/WebGestureDevice.h" |
37 #include "sky/engine/public/platform/WebGraphicsContext3D.h" | 37 #include "sky/engine/public/platform/WebGraphicsContext3D.h" |
38 #include "sky/engine/public/platform/WebLocalizedString.h" | 38 #include "sky/engine/public/platform/WebLocalizedString.h" |
39 #include "sky/engine/public/platform/WebString.h" | 39 #include "sky/engine/public/platform/WebString.h" |
40 #include "sky/engine/public/platform/WebURLError.h" | |
41 #include "sky/engine/public/platform/WebVector.h" | 40 #include "sky/engine/public/platform/WebVector.h" |
42 | 41 |
43 class GrContext; | 42 class GrContext; |
44 | 43 |
45 namespace base { | 44 namespace base { |
46 class SingleThreadTaskRunner; | 45 class SingleThreadTaskRunner; |
47 } | 46 } |
48 | 47 |
49 namespace mojo { | 48 namespace mojo { |
50 class NetworkService; | 49 class NetworkService; |
51 } | 50 } |
52 | 51 |
53 namespace blink { | 52 namespace blink { |
54 | 53 |
55 class WebBlobRegistry; | 54 class WebBlobRegistry; |
56 class WebClipboard; | 55 class WebClipboard; |
57 class WebDiscardableMemory; | 56 class WebDiscardableMemory; |
58 class WebFallbackThemeEngine; | 57 class WebFallbackThemeEngine; |
59 class WebGraphicsContext3DProvider; | 58 class WebGraphicsContext3DProvider; |
60 class WebSandboxSupport; | 59 class WebSandboxSupport; |
61 struct WebFloatPoint; | 60 struct WebFloatPoint; |
62 class WebURL; | 61 class WebURL; |
63 class WebURLLoader; | |
64 class WebUnitTestSupport; | 62 class WebUnitTestSupport; |
65 struct WebLocalizedString; | 63 struct WebLocalizedString; |
66 struct WebSize; | 64 struct WebSize; |
67 | 65 |
68 class Platform { | 66 class Platform { |
69 public: | 67 public: |
70 // HTML5 Database ------------------------------------------------------ | 68 // HTML5 Database ------------------------------------------------------ |
71 typedef int FileHandle; | 69 typedef int FileHandle; |
72 | 70 |
73 BLINK_PLATFORM_EXPORT static void initialize(Platform*); | 71 BLINK_PLATFORM_EXPORT static void initialize(Platform*); |
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144 static const size_t noDecodedImageByteLimit = static_cast<size_t>(-1); | 142 static const size_t noDecodedImageByteLimit = static_cast<size_t>(-1); |
145 | 143 |
146 // Returns the maximum amount of memory a decoded image should be allowed. | 144 // Returns the maximum amount of memory a decoded image should be allowed. |
147 // See comments on ImageDecoder::m_maxDecodedBytes. | 145 // See comments on ImageDecoder::m_maxDecodedBytes. |
148 virtual size_t maxDecodedImageBytes() { return noDecodedImageByteLimit; } | 146 virtual size_t maxDecodedImageBytes() { return noDecodedImageByteLimit; } |
149 | 147 |
150 // Network ------------------------------------------------------------- | 148 // Network ------------------------------------------------------------- |
151 | 149 |
152 virtual mojo::NetworkService* networkService() { return 0; } | 150 virtual mojo::NetworkService* networkService() { return 0; } |
153 | 151 |
154 // Returns a new WebURLLoader instance. | |
155 virtual WebURLLoader* createURLLoader() { return 0; } | |
156 | |
157 // A suggestion to cache this metadata in association with this URL. | 152 // A suggestion to cache this metadata in association with this URL. |
158 virtual void cacheMetadata(const WebURL&, double responseTime, const char* d
ata, size_t dataSize) { } | 153 virtual void cacheMetadata(const WebURL&, double responseTime, const char* d
ata, size_t dataSize) { } |
159 | 154 |
160 virtual WebURLError cancelledError(const WebURL&) const { return WebURLError
(); } | |
161 | |
162 // Resources ----------------------------------------------------------- | 155 // Resources ----------------------------------------------------------- |
163 | 156 |
164 // Returns a localized string resource (with substitution parameters). | 157 // Returns a localized string resource (with substitution parameters). |
165 virtual WebString queryLocalizedString(WebLocalizedString::Name) { return We
bString(); } | 158 virtual WebString queryLocalizedString(WebLocalizedString::Name) { return We
bString(); } |
166 virtual WebString queryLocalizedString(WebLocalizedString::Name, const WebSt
ring& parameter) { return WebString(); } | 159 virtual WebString queryLocalizedString(WebLocalizedString::Name, const WebSt
ring& parameter) { return WebString(); } |
167 virtual WebString queryLocalizedString(WebLocalizedString::Name, const WebSt
ring& parameter1, const WebString& parameter2) { return WebString(); } | 160 virtual WebString queryLocalizedString(WebLocalizedString::Name, const WebSt
ring& parameter1, const WebString& parameter2) { return WebString(); } |
168 | 161 |
169 | 162 |
170 // Profiling ----------------------------------------------------------- | 163 // Profiling ----------------------------------------------------------- |
171 | 164 |
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238 // This value must be checked again after a context loss event as the platfo
rm's capabilities may have changed. | 231 // This value must be checked again after a context loss event as the platfo
rm's capabilities may have changed. |
239 virtual bool canAccelerate2dCanvas() { return false; } | 232 virtual bool canAccelerate2dCanvas() { return false; } |
240 | 233 |
241 protected: | 234 protected: |
242 virtual ~Platform() { } | 235 virtual ~Platform() { } |
243 }; | 236 }; |
244 | 237 |
245 } // namespace blink | 238 } // namespace blink |
246 | 239 |
247 #endif // SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_ | 240 #endif // SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_ |
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