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 PPAPI_SHARED_IMPL_PPB_VIEW_SHARED_H_
6#define PPAPI_SHARED_IMPL_PPB_VIEW_SHARED_H_
7
8#include "base/compiler_specific.h"
9#include "ppapi/c/pp_rect.h"
10#include "ppapi/c/pp_size.h"
11#include "ppapi/shared_impl/resource.h"
12#include "ppapi/thunk/ppb_view_api.h"
13
14namespace ppapi {
15
16// If you add to this struct, be sure to update the serialization in
17// ppapi_messages.h.
18struct PPAPI_SHARED_EXPORT ViewData {
19  ViewData();
20  ~ViewData();
21
22  bool Equals(const ViewData& other) const;
23
24  PP_Rect rect;
25  bool is_fullscreen;
26  bool is_page_visible;
27  PP_Rect clip_rect;
28  float device_scale;
29  float css_scale;
30  PP_Point scroll_offset;
31};
32
33class PPAPI_SHARED_EXPORT PPB_View_Shared : public Resource,
34                                            public thunk::PPB_View_API {
35 public:
36  PPB_View_Shared(ResourceObjectType type,
37                  PP_Instance instance,
38                  const ViewData& data);
39  virtual ~PPB_View_Shared();
40
41  // Resource overrides.
42  virtual thunk::PPB_View_API* AsPPB_View_API() OVERRIDE;
43
44  // PPB_View_API implementation.
45  virtual const ViewData& GetData() const OVERRIDE;
46  virtual PP_Bool GetRect(PP_Rect* viewport) const OVERRIDE;
47  virtual PP_Bool IsFullscreen() const OVERRIDE;
48  virtual PP_Bool IsVisible() const OVERRIDE;
49  virtual PP_Bool IsPageVisible() const OVERRIDE;
50  virtual PP_Bool GetClipRect(PP_Rect* clip) const OVERRIDE;
51  virtual float GetDeviceScale() const OVERRIDE;
52  virtual float GetCSSScale() const OVERRIDE;
53  virtual PP_Bool GetScrollOffset(PP_Point* scroll_offset) const OVERRIDE;
54
55 private:
56  ViewData data_;
57
58  DISALLOW_COPY_AND_ASSIGN(PPB_View_Shared);
59};
60
61}  // namespace ppapi
62
63#endif  // PPAPI_SHARED_IMPL_PPB_VIEW_SHARED_H_
64