ppapi/cpp/dev/widget_dev.h

   1 // Copyright (c) 2011 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 PPAPI_CPP_DEV_WIDGET_DEV_H_
   6 #define PPAPI_CPP_DEV_WIDGET_DEV_H_
   7
   8 #include "ppapi/c/pp_stdint.h"
   9 #include "ppapi/cpp/resource.h"
  10
  11 namespace pp {
  12
  13 class ImageData;
  14 class InputEvent;
  15 class Rect;
  16
  17 // This is the base class for widget elements.  As such, it can't be created
  18 // directly.
  19 class Widget_Dev : public Resource {
  20  public:
  21   // Creates an is_null() Widget object.
  22   Widget_Dev() {}
  23
  24   explicit Widget_Dev(PP_Resource resource);
  25   Widget_Dev(const Widget_Dev& other);
  26
  27   // PPB_Widget methods:
  28   bool Paint(const Rect& rect, ImageData* image);
  29   bool HandleEvent(const InputEvent& event);
  30   bool GetLocation(Rect* location);
  31   void SetLocation(const Rect& location);
  32   void SetScale(float scale);
  33 };
  34
  35 }  // namespace pp
  36
  37 #endif  // PPAPI_CPP_DEV_WIDGET_DEV_H_