File: web_app_audio_focus_id_map.h

package info (click to toggle)
chromium 139.0.7258.127-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,122,156 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (40 lines) | stat: -rw-r--r-- 1,183 bytes parent folder | download | duplicates (7) 
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
38
39
40
 
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_AUDIO_FOCUS_ID_MAP_H_
#define CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_AUDIO_FOCUS_ID_MAP_H_

#include <map>

#include "components/webapps/common/web_app_id.h"

namespace base {
class UnguessableToken;
}

namespace web_app {

// WebAppAudioFocusIdMap stores audio focus group ids for web apps. These group
// ids are shared across all media sessions associated with the web app and are
// used so that the app has separate audio focus from the browser.
class WebAppAudioFocusIdMap {
 public:
  WebAppAudioFocusIdMap();
  WebAppAudioFocusIdMap(const WebAppAudioFocusIdMap&) = delete;
  WebAppAudioFocusIdMap& operator=(const WebAppAudioFocusIdMap&) = delete;
  ~WebAppAudioFocusIdMap();

 protected:
  friend class WebAppTabHelper;

  const base::UnguessableToken& CreateOrGetIdForApp(
      const webapps::AppId& app_id);

 private:
  std::map<webapps::AppId, base::UnguessableToken> ids_;
};

}  // namespace web_app

#endif  // CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_AUDIO_FOCUS_ID_MAP_H_