balloon_view_host.h revision 21d179b334e59e9a3bfcaed4c4430bef1bc5759d 
1// Copyright (c) 2010 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_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
6#define CHROME_BROWSER_UI_VIEWS_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
7#pragma once
8
9#include "chrome/browser/notifications/balloon_host.h"
10#include "views/controls/native/native_view_host.h"
11
12// BalloonViewHost class is a delegate to the renderer host for the HTML
13// notification.  When initialized it creates a new RenderViewHost and loads
14// the contents of the toast into it.  It also handles links within the toast,
15// loading them into a new tab.
16class BalloonViewHost : public BalloonHost {
17 public:
18  explicit BalloonViewHost(Balloon* balloon);
19
20  virtual ~BalloonViewHost() {
21     Shutdown();
22  }
23
24  void SetPreferredSize(const gfx::Size& size) {
25    native_host_->SetPreferredSize(size);
26  }
27
28  // Accessors.
29  views::View* view() {
30    return native_host_;
31  }
32
33  gfx::NativeView native_view() const {
34    return native_host_->native_view();
35  }
36
37  // Initialize the view, parented to |parent|, and show it.
38  void Init(gfx::NativeView parent);
39
40 protected:
41  virtual void InitRenderWidgetHostView();
42  virtual RenderWidgetHostView* render_widget_host_view() const;
43
44 private:
45  // The platform-specific widget host view.  Pointer is owned by the RVH.
46  RenderWidgetHostView* render_widget_host_view_;
47
48  // The views-specific host view. Pointer owned by the views hierarchy.
49  views::NativeViewHost* native_host_;
50
51  // The handle to the parent view.
52  gfx::NativeView parent_native_view_;
53
54  DISALLOW_COPY_AND_ASSIGN(BalloonViewHost);
55};
56
57#endif  // CHROME_BROWSER_UI_VIEWS_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
58