web_contents_view_android.h revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
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
15namespace content {
16class ContentViewCoreImpl;
17class WebContentsImpl;
18
19// Android-specific implementation of the WebContentsView.
20class 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