chrome/browser/ui/constrained_window.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_CONSTRAINED_WINDOW_H_
#define CHROME_BROWSER_UI_CONSTRAINED_WINDOW_H_
#pragma once

#include "build/build_config.h"
#include "ui/gfx/native_widget_types.h"

///////////////////////////////////////////////////////////////////////////////
// ConstrainedWindow
//
//  This interface represents a window that is constrained to a
//  TabContentsView's bounds.
//
class ConstrainedWindow {
 public:
  // Makes the Constrained Window visible. Only one Constrained Window is shown
  // at a time per tab.
  virtual void ShowConstrainedWindow() = 0;

  // Closes the Constrained Window.
  virtual void CloseConstrainedWindow() = 0;

  // Sets focus on the Constrained Window.
  virtual void FocusConstrainedWindow();

  // Returns the native window of the constrained window.
  virtual gfx::NativeWindow GetNativeWindow();

 protected:
  virtual ~ConstrainedWindow() {}
};

#endif  // CHROME_BROWSER_UI_CONSTRAINED_WINDOW_H_