File: window_tree_host_observer.h

package info (click to toggle)
chromium-browser 41.0.2272.118-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 2,189,132 kB
  • sloc: cpp: 9,691,462; ansic: 3,341,451; python: 712,689; asm: 518,779; xml: 208,926; java: 169,820; sh: 119,353; perl: 68,907; makefile: 28,311; yacc: 13,305; objc: 11,385; tcl: 3,186; cs: 2,225; sql: 2,217; lex: 2,215; lisp: 1,349; pascal: 1,256; awk: 407; ruby: 155; sed: 53; php: 14; exp: 11
file content (36 lines) | stat: -rw-r--r-- 973 bytes parent folder | download | duplicates (3) 
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
 
// Copyright 2014 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 UI_AURA_WINDOW_TREE_HOST_OBSERVER_H_
#define UI_AURA_WINDOW_TREE_HOST_OBSERVER_H_

#include "ui/aura/aura_export.h"

namespace gfx {
class Point;
}

namespace aura {
class Window;
class WindowTreeHost;

class AURA_EXPORT WindowTreeHostObserver {
 public:
  // Called when the host's client size has changed.
  virtual void OnHostResized(const WindowTreeHost* host) {}

  // Called when the host is moved on screen.
  virtual void OnHostMoved(const WindowTreeHost* host,
                           const gfx::Point& new_origin) {}

  // Called when the native window system sends the host request to close.
  virtual void OnHostCloseRequested(const WindowTreeHost* host) {}

 protected:
  virtual ~WindowTreeHostObserver() {}
};

}  // namespace aura

#endif  // UI_AURA_WINDOW_TREE_HOST_OBSERVER_H_