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| 1 // Copyright (c) 2012 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_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_ | |
| 6 #define WEBKIT_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "base/compiler_specific.h" | |
| 10 #include "ppapi/c/pp_rect.h" | |
| 11 #include "ppapi/shared_impl/resource.h" | |
| 12 #include "ppapi/thunk/ppb_widget_api.h" | |
| 13 | |
| 14 namespace gfx { | |
| 15 class Rect; | |
| 16 } | |
| 17 namespace ppapi { | |
| 18 struct InputEventData; | |
| 19 } | |
| 20 | |
| 21 namespace webkit { | |
| 22 namespace ppapi { | |
| 23 | |
| 24 class PPB_ImageData_Impl; | |
| 25 | |
| 26 class PPB_Widget_Impl : public ::ppapi::Resource, | |
| 27 public ::ppapi::thunk::PPB_Widget_API { | |
| 28 public: | |
| 29 explicit PPB_Widget_Impl(PP_Instance instance); | |
| 30 virtual ~PPB_Widget_Impl(); | |
| 31 | |
| 32 // Resource overrides. | |
| 33 virtual ::ppapi::thunk::PPB_Widget_API* AsPPB_Widget_API() OVERRIDE; | |
| 34 | |
| 35 // PPB_WidgetAPI implementation. | |
| 36 virtual PP_Bool Paint(const PP_Rect* rect, PP_Resource ) OVERRIDE; | |
| 37 virtual PP_Bool HandleEvent(PP_Resource pp_input_event) OVERRIDE; | |
| 38 virtual PP_Bool GetLocation(PP_Rect* location) OVERRIDE; | |
| 39 virtual void SetLocation(const PP_Rect* location) OVERRIDE; | |
| 40 virtual void SetScale(float scale) OVERRIDE; | |
| 41 | |
| 42 // Notifies the plugin instance that the given rect needs to be repainted. | |
| 43 void Invalidate(const PP_Rect* dirty); | |
| 44 | |
| 45 protected: | |
| 46 virtual PP_Bool PaintInternal(const gfx::Rect& rect, | |
| 47 PPB_ImageData_Impl* image) = 0; | |
| 48 virtual PP_Bool HandleEventInternal(const ::ppapi::InputEventData& data) = 0; | |
| 49 virtual void SetLocationInternal(const PP_Rect* location) = 0; | |
| 50 | |
| 51 PP_Rect location() const { return location_; } | |
| 52 float scale() const { return scale_; } | |
| 53 | |
| 54 private: | |
| 55 PP_Rect location_; | |
| 56 float scale_; | |
| 57 | |
| 58 DISALLOW_COPY_AND_ASSIGN(PPB_Widget_Impl); | |
| 59 }; | |
| 60 | |
| 61 } // namespace ppapi | |
| 62 } // namespace webkit | |
| 63 | |
| 64 #endif // WEBKIT_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_ | |
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