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
14namespace gfx {
15class Rect;
16}
17namespace ppapi {
18struct InputEventData;
19}
20
21namespace content {
22
23class PPB_ImageData_Impl;
24
25class 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
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 content
62
63#endif  // CONTENT_RENDERER_PEPPER_PPB_WIDGET_IMPL_H_
64