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/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/geometry/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, bool is_guest_view_hack) 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_