chrome/browser/resources/cryptotoken/countdown.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * @fileoverview Provides a countdown-based timer interface.
   7  */
   8 'use strict';
   9
  10 /**
  11  * A countdown timer.
  12  * @interface
  13  */
  14 function Countdown() {}
  15
  16 /**
  17  * Sets a new timeout for this timer.
  18  * @param {number} timeoutMillis how long, in milliseconds, the countdown lasts.
  19  * @param {Function=} cb called back when the countdown expires.
  20  * @return {boolean} whether the timeout could be set.
  21  */
  22 Countdown.prototype.setTimeout = function(timeoutMillis, cb) {};
  23
  24 /** Clears this timer's timeout. Timers that are cleared become expired. */
  25 Countdown.prototype.clearTimeout = function() {};
  26
  27 /**
  28  * @return {number} how many milliseconds are remaining until the timer expires.
  29  */
  30 Countdown.prototype.millisecondsUntilExpired = function() {};
  31
  32 /** @return {boolean} whether the timer has expired. */
  33 Countdown.prototype.expired = function() {};
  34
  35 /**
  36  * Constructs a new clone of this timer, while overriding its callback.
  37  * @param {Function=} cb callback for new timer.
  38  * @return {!Countdown} new clone.
  39  */
  40 Countdown.prototype.clone = function(cb) {};
  41
  42 /**
  43  * A factory to create countdown timers.
  44  * @interface
  45  */
  46 function CountdownFactory() {}
  47
  48 /**
  49  * Creates a new timer.
  50  * @param {number} timeoutMillis How long, in milliseconds, the countdown lasts.
  51  * @param {function()=} opt_cb Called back when the countdown expires.
  52  * @return {!Countdown} The timer.
  53  */
  54 CountdownFactory.prototype.createTimer = function(timeoutMillis, opt_cb) {};