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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/renderer_host/render_view_host_delegate_view.h"
     10 #include "content/browser/web_contents/web_contents_view.h"
     11 #include "content/public/browser/web_contents_view_delegate.h"
     12 #include "content/public/common/context_menu_params.h"
     13 #include "ui/gfx/rect_f.h"
     14 
     15 namespace content {
     16 class ContentViewCoreImpl;
     17 class WebContentsImpl;
     18 
     19 // Android-specific implementation of the WebContentsView.
     20 class WebContentsViewAndroid : public WebContentsView,
     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   // WebContentsView implementation --------------------------------------------
     33   virtual gfx::NativeView GetNativeView() const OVERRIDE;
     34   virtual gfx::NativeView GetContentNativeView() const OVERRIDE;
     35   virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
     36   virtual void GetContainerBounds(gfx::Rect* out) const OVERRIDE;
     37   virtual void SizeContents(const gfx::Size& size) OVERRIDE;
     38   virtual void Focus() OVERRIDE;
     39   virtual void SetInitialFocus() OVERRIDE;
     40   virtual void StoreFocus() OVERRIDE;
     41   virtual void RestoreFocus() OVERRIDE;
     42   virtual DropData* GetDropData() const OVERRIDE;
     43   virtual gfx::Rect GetViewBounds() const OVERRIDE;
     44   virtual void CreateView(
     45       const gfx::Size& initial_size, gfx::NativeView context) OVERRIDE;
     46   virtual RenderWidgetHostViewBase* CreateViewForWidget(
     47       RenderWidgetHost* render_widget_host) OVERRIDE;
     48   virtual RenderWidgetHostViewBase* CreateViewForPopupWidget(
     49       RenderWidgetHost* render_widget_host) OVERRIDE;
     50   virtual void SetPageTitle(const base::string16& title) OVERRIDE;
     51   virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE;
     52   virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE;
     53   virtual void SetOverscrollControllerEnabled(bool enabled) OVERRIDE;
     54 
     55   // Backend implementation of RenderViewHostDelegateView.
     56   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
     57                                const ContextMenuParams& params) OVERRIDE;
     58   virtual void ShowPopupMenu(RenderFrameHost* render_frame_host,
     59                              const gfx::Rect& bounds,
     60                              int item_height,
     61                              double item_font_size,
     62                              int selected_item,
     63                              const std::vector<MenuItem>& items,
     64                              bool right_aligned,
     65                              bool allow_multiple_selection) OVERRIDE;
     66   virtual void HidePopupMenu() OVERRIDE;
     67   virtual void StartDragging(const DropData& drop_data,
     68                              blink::WebDragOperationsMask allowed_ops,
     69                              const gfx::ImageSkia& image,
     70                              const gfx::Vector2d& image_offset,
     71                              const DragEventSourceInfo& event_info) OVERRIDE;
     72   virtual void UpdateDragCursor(blink::WebDragOperation operation) OVERRIDE;
     73   virtual void GotFocus() OVERRIDE;
     74   virtual void TakeFocus(bool reverse) OVERRIDE;
     75 
     76  private:
     77   // The WebContents whose contents we display.
     78   WebContentsImpl* web_contents_;
     79 
     80   // ContentViewCoreImpl is our interface to the view system.
     81   ContentViewCoreImpl* content_view_core_;
     82 
     83   // Interface for extensions to WebContentsView. Used to show the context menu.
     84   scoped_ptr<WebContentsViewDelegate> delegate_;
     85 
     86   DISALLOW_COPY_AND_ASSIGN(WebContentsViewAndroid);
     87 };
     88 
     89 } // namespace content
     90 
     91 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_ANDROID_H_
     92