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 CONTENT_RENDERER_PEPPER_PPB_WIDGET_IMPL_H_ 6 #define CONTENT_RENDERER_PEPPER_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 content { 22 23 class PPB_ImageData_Impl; 24 25 class PPB_Widget_Impl : public ppapi::Resource, 26 public ppapi::thunk::PPB_Widget_API { 27 public: 28 explicit PPB_Widget_Impl(PP_Instance instance); 29 30 // Resource overrides. 31 virtual ppapi::thunk::PPB_Widget_API* AsPPB_Widget_API() OVERRIDE; 32 33 // PPB_WidgetAPI implementation. 34 virtual PP_Bool Paint(const PP_Rect* rect, PP_Resource ) OVERRIDE; 35 virtual PP_Bool HandleEvent(PP_Resource pp_input_event) OVERRIDE; 36 virtual PP_Bool GetLocation(PP_Rect* location) OVERRIDE; 37 virtual void SetLocation(const PP_Rect* location) OVERRIDE; 38 virtual void SetScale(float scale) OVERRIDE; 39 40 // Notifies the plugin instance that the given rect needs to be repainted. 41 void Invalidate(const PP_Rect* dirty); 42 43 protected: 44 virtual ~PPB_Widget_Impl(); 45 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 location()51 PP_Rect location() const { return location_; } scale()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 content 62 63 #endif // CONTENT_RENDERER_PEPPER_PPB_WIDGET_IMPL_H_ 64