File: window_android_observer.h

package info (click to toggle)
chromium 145.0.7632.159-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 5,976,224 kB
  • sloc: cpp: 36,198,469; ansic: 7,634,080; javascript: 3,564,060; python: 1,649,622; xml: 838,470; asm: 717,087; pascal: 185,708; sh: 88,786; perl: 88,718; objc: 79,984; sql: 59,811; cs: 42,452; fortran: 24,101; makefile: 21,144; tcl: 15,277; php: 14,022; yacc: 9,066; ruby: 7,553; awk: 3,720; lisp: 3,233; lex: 1,328; ada: 727; jsp: 228; sed: 36
file content (32 lines) | stat: -rw-r--r-- 1,046 bytes parent folder | download | duplicates (10) 
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
 
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_ANDROID_WINDOW_ANDROID_OBSERVER_H_
#define UI_ANDROID_WINDOW_ANDROID_OBSERVER_H_

#include "ui/android/ui_android_export.h"

namespace ui {

class UI_ANDROID_EXPORT WindowAndroidObserver {
 public:
  virtual void OnRootWindowVisibilityChanged(bool visible) = 0;
  virtual void OnAttachCompositor() = 0;
  virtual void OnDetachCompositor() = 0;
  virtual void OnAnimate(base::TimeTicks frame_begin_time) {}
  virtual void OnUnfoldStarted(base::TimeTicks unfold_begin_time) {}

  // Note that activity state callbacks will only be made if the WindowAndroid
  // has been explicitly subscribed to receive them. The observer instance
  // should account for whether or not this is the case.
  virtual void OnActivityStopped() = 0;
  virtual void OnActivityStarted() = 0;

 protected:
  virtual ~WindowAndroidObserver() {}
};

}  // namespace ui

#endif  // UI_ANDROID_WINDOW_ANDROID_OBSERVER_H_