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      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
     33     : 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
     51       OVERRIDE;
     52   virtual float GetDeviceScale() const OVERRIDE;
     53   virtual float GetCSSScale() 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