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