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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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