chrome_web_contents_view_delegate_views.h revision a02191e04bc25c4935f804f2c080ae28663d096d 
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 CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_VIEWS_H_
6#define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_VIEWS_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "base/memory/scoped_ptr.h"
11#include "chrome/browser/renderer_context_menu/context_menu_delegate.h"
12#include "content/public/browser/web_contents_view_delegate.h"
13
14class RenderViewContextMenu;
15class RenderViewContextMenuViews;
16
17namespace aura {
18class Window;
19}
20
21namespace content {
22class WebContents;
23class WebDragDestDelegate;
24class RenderFrameHost;
25}
26
27namespace views {
28class FocusManager;
29class Widget;
30}
31
32// A chrome specific class that extends WebContentsViewWin with features like
33// focus management, which live in chrome.
34class ChromeWebContentsViewDelegateViews
35    : public content::WebContentsViewDelegate,
36      public ContextMenuDelegate {
37 public:
38  explicit ChromeWebContentsViewDelegateViews(
39      content::WebContents* web_contents);
40  virtual ~ChromeWebContentsViewDelegateViews();
41
42  // Overridden from WebContentsViewDelegate:
43  virtual content::WebDragDestDelegate* GetDragDestDelegate() OVERRIDE;
44  virtual void StoreFocus() OVERRIDE;
45  virtual void RestoreFocus() OVERRIDE;
46  virtual bool Focus() OVERRIDE;
47  virtual void TakeFocus(bool reverse) OVERRIDE;
48  virtual void ShowContextMenu(
49      content::RenderFrameHost* render_frame_host,
50      const content::ContextMenuParams& params) OVERRIDE;
51  virtual void SizeChanged(const gfx::Size& size) OVERRIDE;
52
53  // Overridden from ContextMenuDelegate.
54  virtual scoped_ptr<RenderViewContextMenu> BuildMenu(
55      content::WebContents* web_contents,
56      const content::ContextMenuParams& params) OVERRIDE;
57  virtual void ShowMenu(scoped_ptr<RenderViewContextMenu> menu) OVERRIDE;
58
59 private:
60  aura::Window* GetActiveNativeView();
61  views::Widget* GetTopLevelWidget();
62  views::FocusManager* GetFocusManager();
63  void SetInitialFocus();
64
65  // The id used in the ViewStorage to store the last focused view.
66  int last_focused_view_storage_id_;
67
68  // The context menu is reset every time we show it, but we keep a pointer to
69  // between uses so that it won't go out of scope before we're done with it.
70  scoped_ptr<RenderViewContextMenuViews> context_menu_;
71
72  // The chrome specific delegate that receives events from WebDragDest.
73  scoped_ptr<content::WebDragDestDelegate> bookmark_handler_;
74
75  content::WebContents* web_contents_;
76
77  DISALLOW_COPY_AND_ASSIGN(ChromeWebContentsViewDelegateViews);
78};
79
80#endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_VIEWS_H_
81