content/browser/web_contents/web_contents_view_android.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 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   // 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 OnTabCrashed(base::TerminationStatus status,
  38                             int error_code) OVERRIDE;
  39   virtual void SizeContents(const gfx::Size& size) OVERRIDE;
  40   virtual void Focus() OVERRIDE;
  41   virtual void SetInitialFocus() OVERRIDE;
  42   virtual void StoreFocus() OVERRIDE;
  43   virtual void RestoreFocus() OVERRIDE;
  44   virtual DropData* GetDropData() const OVERRIDE;
  45   virtual gfx::Rect GetViewBounds() const OVERRIDE;
  46
  47   // WebContentsViewPort implementation ----------------------------------------
  48   virtual void CreateView(
  49       const gfx::Size& initial_size, gfx::NativeView context) OVERRIDE;
  50   virtual RenderWidgetHostView* CreateViewForWidget(
  51       RenderWidgetHost* render_widget_host) OVERRIDE;
  52   virtual RenderWidgetHostView* CreateViewForPopupWidget(
  53       RenderWidgetHost* render_widget_host) OVERRIDE;
  54   virtual void SetPageTitle(const base::string16& title) OVERRIDE;
  55   virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE;
  56   virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE;
  57   virtual void SetOverscrollControllerEnabled(bool enabled) OVERRIDE;
  58
  59   // Backend implementation of RenderViewHostDelegateView.
  60   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
  61                                const ContextMenuParams& params) OVERRIDE;
  62   virtual void ShowPopupMenu(const gfx::Rect& bounds,
  63                              int item_height,
  64                              double item_font_size,
  65                              int selected_item,
  66                              const std::vector<MenuItem>& items,
  67                              bool right_aligned,
  68                              bool allow_multiple_selection) OVERRIDE;
  69   virtual void HidePopupMenu() OVERRIDE;
  70   virtual void StartDragging(const DropData& drop_data,
  71                              blink::WebDragOperationsMask allowed_ops,
  72                              const gfx::ImageSkia& image,
  73                              const gfx::Vector2d& image_offset,
  74                              const DragEventSourceInfo& event_info) OVERRIDE;
  75   virtual void UpdateDragCursor(blink::WebDragOperation operation) OVERRIDE;
  76   virtual void GotFocus() OVERRIDE;
  77   virtual void TakeFocus(bool reverse) OVERRIDE;
  78
  79  private:
  80   // The WebContents whose contents we display.
  81   WebContentsImpl* web_contents_;
  82
  83   // ContentViewCoreImpl is our interface to the view system.
  84   ContentViewCoreImpl* content_view_core_;
  85
  86   // Interface for extensions to WebContentsView. Used to show the context menu.
  87   scoped_ptr<WebContentsViewDelegate> delegate_;
  88
  89   DISALLOW_COPY_AND_ASSIGN(WebContentsViewAndroid);
  90 };
  91
  92 } // namespace content
  93
  94 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_ANDROID_H_