blob: 0f4aa2de7eb121204fc26a175d5d49fc996943b4 [file] [log] [blame]
// Copyright (c) 2019 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.
import 'dart:html';
import 'dart:math' as math;
const String _kPausedTabIndexStorageKey = 'paused-tab-index';
int get pausedTabIndex {
final String storedValue = window.localStorage[_kPausedTabIndexStorageKey];
return storedValue == null
? null
: math.max<int>(0, int.tryParse(storedValue));
}
set pausedTabIndex(int taxIndex) {
window.localStorage[_kPausedTabIndexStorageKey] = taxIndex.toString();
}
bool get isPaused {
return window.localStorage.containsKey(_kPausedTabIndexStorageKey);
}
void pause(int taxIndex) {
pausedTabIndex = taxIndex;
}
void play() {
window.localStorage.remove(_kPausedTabIndexStorageKey);
}