File: tts_environment_android_impl.cc

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (43 lines) | stat: -rw-r--r-- 1,311 bytes parent folder | download | duplicates (8)
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
41
42
43
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/speech/tts_environment_android_impl.h"

#include "base/functional/bind.h"
#include "base/functional/callback.h"

using base::android::ApplicationStatusListener;

namespace content {

TtsEnvironmentAndroidImpl::TtsEnvironmentAndroidImpl() = default;

TtsEnvironmentAndroidImpl::~TtsEnvironmentAndroidImpl() = default;

bool TtsEnvironmentAndroidImpl::CanSpeakUtterancesFromHiddenWebContents() {
  return true;
}

bool TtsEnvironmentAndroidImpl::CanSpeakNow() {
  return ApplicationStatusListener::HasVisibleActivities();
}

void TtsEnvironmentAndroidImpl::SetCanSpeakNowChangedCallback(
    base::RepeatingClosure callback) {
  if (!application_status_listener_) {
    application_status_listener_ =
        ApplicationStatusListener::New(base::BindRepeating(
            &TtsEnvironmentAndroidImpl::OnApplicationStateChanged,
            base::Unretained(this)));
  }
  can_speak_now_changed_callback_ = std::move(callback);
}

void TtsEnvironmentAndroidImpl::OnApplicationStateChanged(
    base::android::ApplicationState state) {
  if (can_speak_now_changed_callback_)
    can_speak_now_changed_callback_.Run();
}

}  // namespace content