1// Copyright (c) 2011 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_CONSTRAINED_WINDOW_VIEWS_H_
6#define CHROME_BROWSER_UI_VIEWS_CONSTRAINED_WINDOW_VIEWS_H_
7#pragma once
8
9#include "base/compiler_specific.h"
10#include "content/browser/tab_contents/constrained_window.h"
11#include "ui/gfx/native_widget_types.h"
12#include "ui/gfx/rect.h"
13
14class ConstrainedTabContentsWindowDelegate;
15class ConstrainedWindowAnimation;
16class ConstrainedWindowFrameView;
17namespace views {
18class NativeWindow;
19class NonClientFrameView;
20class Window;
21class WindowDelegate;
22}
23
24class NativeConstrainedWindowDelegate {
25 public:
26  virtual ~NativeConstrainedWindowDelegate() {}
27
28  // Called after the NativeConstrainedWindow has been destroyed and is about to
29  // be deleted.
30  virtual void OnNativeConstrainedWindowDestroyed() = 0;
31
32  // Called when the NativeConstrainedWindow is clicked on when inactive.
33  virtual void OnNativeConstrainedWindowMouseActivate() = 0;
34
35  // Creates the frame view for the constrained window.
36  // TODO(beng): remove once ConstrainedWindowViews is-a views::Window.
37  virtual views::NonClientFrameView* CreateFrameViewForWindow() = 0;
38};
39
40class NativeConstrainedWindow {
41 public:
42  virtual ~NativeConstrainedWindow() {}
43
44  // Creates a platform-specific implementation of NativeConstrainedWindow.
45  // TODO(beng): Remove WindowDelegate param once ConstrainedWindowViews is-a
46  //             views::Window.
47  static NativeConstrainedWindow* CreateNativeConstrainedWindow(
48      NativeConstrainedWindowDelegate* delegate,
49      views::WindowDelegate* window_delegate);
50
51  virtual void InitNativeConstrainedWindow(gfx::NativeView parent) = 0;
52
53  virtual views::NativeWindow* AsNativeWindow() = 0;
54};
55
56///////////////////////////////////////////////////////////////////////////////
57// ConstrainedWindowViews
58//
59//  A ConstrainedWindow implementation that implements a Constrained Window as
60//  a child HWND with a custom window frame.
61//
62class ConstrainedWindowViews : public ConstrainedWindow,
63                               public NativeConstrainedWindowDelegate {
64 public:
65  ConstrainedWindowViews(TabContents* owner,
66                         views::WindowDelegate* window_delegate);
67  virtual ~ConstrainedWindowViews();
68
69  // Returns the TabContents that constrains this Constrained Window.
70  TabContents* owner() const { return owner_; }
71
72  views::Window* GetWindow();
73
74  // Overridden from ConstrainedWindow:
75  virtual void ShowConstrainedWindow() OVERRIDE;
76  virtual void CloseConstrainedWindow() OVERRIDE;
77  virtual void FocusConstrainedWindow() OVERRIDE;
78
79 private:
80  // Overridden from NativeConstrainedWindowDelegate:
81  virtual void OnNativeConstrainedWindowDestroyed() OVERRIDE;
82  virtual void OnNativeConstrainedWindowMouseActivate() OVERRIDE;
83  virtual views::NonClientFrameView* CreateFrameViewForWindow() OVERRIDE;
84
85  // The TabContents that owns and constrains this ConstrainedWindow.
86  TabContents* owner_;
87
88  NativeConstrainedWindow* native_constrained_window_;
89
90  DISALLOW_COPY_AND_ASSIGN(ConstrainedWindowViews);
91};
92
93#endif  // CHROME_BROWSER_UI_VIEWS_CONSTRAINED_WINDOW_VIEWS_H_
94