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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef WEBKIT_GLUE_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_ | |
| 6 #define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "third_party/npapi/bindings/npapi_extensions.h" | |
| 10 | |
| 11 namespace webkit_glue { | |
| 12 | |
| 13 // Interface for the NPAPI 2D device extension. This class implements "NOP" | |
| 14 // versions of all these functions so it can be used seamlessly by the | |
| 15 // "regular" plugin delegate while being overridden by the "pepper" one. | |
| 16 class WebPlugin2DDeviceDelegate { | |
| 17 public: | |
| 18 virtual NPError Device2DQueryCapability(int32 capability, int32* value); | |
| 19 virtual NPError Device2DQueryConfig(const NPDeviceContext2DConfig* request, | |
| 20 NPDeviceContext2DConfig* obtain); | |
| 21 virtual NPError Device2DInitializeContext( | |
| 22 const NPDeviceContext2DConfig* config, | |
| 23 NPDeviceContext2D* context); | |
| 24 virtual NPError Device2DSetStateContext(NPDeviceContext2D* context, | |
| 25 int32 state, | |
| 26 intptr_t value); | |
| 27 virtual NPError Device2DGetStateContext(NPDeviceContext2D* context, | |
| 28 int32 state, | |
| 29 intptr_t* value); | |
| 30 virtual NPError Device2DFlushContext(NPP id, | |
| 31 NPDeviceContext2D* context, | |
| 32 NPDeviceFlushContextCallbackPtr callback, | |
| 33 void* user_data); | |
| 34 virtual NPError Device2DDestroyContext(NPDeviceContext2D* context); | |
| 35 | |
| 36 protected: | |
| 37 WebPlugin2DDeviceDelegate() {} | |
| 38 virtual ~WebPlugin2DDeviceDelegate() {} | |
| 39 }; | |
| 40 | |
| 41 } // namespace webkit_glue | |
| 42 | |
| 43 #endif // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_2D_DEVICE_DELEGATE_H_ | |
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