contents_web_view.h revision a02191e04bc25c4935f804f2c080ae28663d096d 
1// Copyright 2014 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_FRAME_CONTENTS_WEB_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "base/memory/scoped_ptr.h"
11#include "chrome/browser/ui/views/frame/web_contents_close_handler_delegate.h"
12#include "ui/compositor/layer_owner_delegate.h"
13#include "ui/views/controls/webview/webview.h"
14
15class StatusBubbleViews;
16
17namespace ui {
18class LayerTreeOwner;
19}
20
21// ContentsWebView is used to present the WebContents of the active tab.
22class ContentsWebView
23    : public views::WebView,
24      public ui::LayerOwnerDelegate,
25      public WebContentsCloseHandlerDelegate {
26 public:
27  explicit ContentsWebView(content::BrowserContext* browser_context);
28  virtual ~ContentsWebView();
29
30  // Sets the status bubble, which should be repositioned every time
31  // this view changes visible bounds.
32  void SetStatusBubble(StatusBubbleViews* status_bubble);
33
34  // WebView overrides:
35  virtual bool NeedsNotificationWhenVisibleBoundsChange() const OVERRIDE;
36  virtual void OnVisibleBoundsChanged() OVERRIDE;
37  virtual void ViewHierarchyChanged(const ViewHierarchyChangedDetails& details)
38      OVERRIDE;
39  virtual void OnThemeChanged() OVERRIDE;
40
41  // ui::LayerOwnerDelegate overrides:
42  virtual void OnLayerRecreated(ui::Layer* old_layer,
43                                ui::Layer* new_layer) OVERRIDE;
44
45  // WebContentsCloseHandlerDelegate overrides:
46  virtual void CloneWebContentsLayer() OVERRIDE;
47  virtual void DestroyClonedLayer() OVERRIDE;
48
49 private:
50  StatusBubbleViews* status_bubble_;
51
52  scoped_ptr<ui::LayerTreeOwner> cloned_layer_tree_;
53
54  DISALLOW_COPY_AND_ASSIGN(ContentsWebView);
55};
56
57#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
58