ppapi/shared_impl/ppb_view_shared.h

   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
  14 namespace ppapi {
  15
  16 // If you add to this struct, be sure to update the serialization in
  17 // ppapi_messages.h.
  18 struct 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 };
  31
  32 class PPAPI_SHARED_EXPORT PPB_View_Shared : public Resource,
  33                                             public thunk::PPB_View_API {
  34  public:
  35   PPB_View_Shared(ResourceObjectType type,
  36                   PP_Instance instance,
  37                   const ViewData& data);
  38   virtual ~PPB_View_Shared();
  39
  40   // Resource overrides.
  41   virtual thunk::PPB_View_API* AsPPB_View_API() OVERRIDE;
  42
  43   // PPB_View_API implementation.
  44   virtual const ViewData& GetData() const OVERRIDE;
  45   virtual PP_Bool GetRect(PP_Rect* viewport) const OVERRIDE;
  46   virtual PP_Bool IsFullscreen() const OVERRIDE;
  47   virtual PP_Bool IsVisible() const OVERRIDE;
  48   virtual PP_Bool IsPageVisible() const OVERRIDE;
  49   virtual PP_Bool GetClipRect(PP_Rect* clip) const OVERRIDE;
  50   virtual float GetDeviceScale() const OVERRIDE;
  51   virtual float GetCSSScale() const OVERRIDE;
  52
  53  private:
  54   ViewData data_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(PPB_View_Shared);
  57 };
  58
  59 }  // namespace ppapi
  60
  61 #endif  // PPAPI_SHARED_IMPL_PPB_VIEW_SHARED_H_