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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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_ANDROID_H_
      6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_ANDROID_H_
      7 
      8 #include "base/memory/scoped_ptr.h"
      9 #include "content/browser/web_contents/web_contents_impl.h"
     10 #include "content/port/browser/render_view_host_delegate_view.h"
     11 #include "content/port/browser/web_contents_view_port.h"
     12 #include "content/public/browser/web_contents_view_delegate.h"
     13 #include "content/public/common/context_menu_params.h"
     14 #include "ui/gfx/rect_f.h"
     15 
     16 namespace content {
     17 class ContentViewCoreImpl;
     18 
     19 // Android-specific implementation of the WebContentsView.
     20 class WebContentsViewAndroid : public WebContentsViewPort,
     21                                public RenderViewHostDelegateView {
     22  public:
     23   WebContentsViewAndroid(WebContentsImpl* web_contents,
     24                          WebContentsViewDelegate* delegate);
     25   virtual ~WebContentsViewAndroid();
     26 
     27   // Sets the interface to the view system. ContentViewCoreImpl is owned
     28   // by its Java ContentViewCore counterpart, whose lifetime is managed
     29   // by the UI frontend.
     30   void SetContentViewCore(ContentViewCoreImpl* content_view_core);
     31 
     32 #if defined(GOOGLE_TV)
     33   void NotifyExternalSurface(int player_id,
     34                              bool is_request,
     35                              const gfx::RectF& rect);
     36 #endif
     37 
     38   // WebContentsView implementation --------------------------------------------
     39   virtual gfx::NativeView GetNativeView() const OVERRIDE;
     40   virtual gfx::NativeView GetContentNativeView() const OVERRIDE;
     41   virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
     42   virtual void GetContainerBounds(gfx::Rect* out) const OVERRIDE;
     43   virtual void OnTabCrashed(base::TerminationStatus status,
     44                             int error_code) OVERRIDE;
     45   virtual void SizeContents(const gfx::Size& size) OVERRIDE;
     46   virtual void Focus() OVERRIDE;
     47   virtual void SetInitialFocus() OVERRIDE;
     48   virtual void StoreFocus() OVERRIDE;
     49   virtual void RestoreFocus() OVERRIDE;
     50   virtual DropData* GetDropData() const OVERRIDE;
     51   virtual gfx::Rect GetViewBounds() const OVERRIDE;
     52 
     53   // WebContentsViewPort implementation ----------------------------------------
     54   virtual void CreateView(
     55       const gfx::Size& initial_size, gfx::NativeView context) OVERRIDE;
     56   virtual RenderWidgetHostView* CreateViewForWidget(
     57       RenderWidgetHost* render_widget_host) OVERRIDE;
     58   virtual RenderWidgetHostView* CreateViewForPopupWidget(
     59       RenderWidgetHost* render_widget_host) OVERRIDE;
     60   virtual void SetPageTitle(const string16& title) OVERRIDE;
     61   virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE;
     62   virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE;
     63   virtual void SetOverscrollControllerEnabled(bool enabled) OVERRIDE;
     64 
     65   // Backend implementation of RenderViewHostDelegateView.
     66   virtual void ShowContextMenu(const ContextMenuParams& params) OVERRIDE;
     67   virtual void ShowPopupMenu(const gfx::Rect& bounds,
     68                              int item_height,
     69                              double item_font_size,
     70                              int selected_item,
     71                              const std::vector<MenuItem>& items,
     72                              bool right_aligned,
     73                              bool allow_multiple_selection) OVERRIDE;
     74   virtual void StartDragging(const DropData& drop_data,
     75                              WebKit::WebDragOperationsMask allowed_ops,
     76                              const gfx::ImageSkia& image,
     77                              const gfx::Vector2d& image_offset,
     78                              const DragEventSourceInfo& event_info) OVERRIDE;
     79   virtual void UpdateDragCursor(WebKit::WebDragOperation operation) OVERRIDE;
     80   virtual void GotFocus() OVERRIDE;
     81   virtual void TakeFocus(bool reverse) OVERRIDE;
     82 
     83  private:
     84   // The WebContents whose contents we display.
     85   WebContentsImpl* web_contents_;
     86 
     87   // ContentViewCoreImpl is our interface to the view system.
     88   ContentViewCoreImpl* content_view_core_;
     89 
     90   // Interface for extensions to WebContentsView. Used to show the context menu.
     91   scoped_ptr<WebContentsViewDelegate> delegate_;
     92 
     93   DISALLOW_COPY_AND_ASSIGN(WebContentsViewAndroid);
     94 };
     95 
     96 } // namespace content
     97 
     98 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_ANDROID_H_
     99