(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('video.js')) :
	typeof define === 'function' && define.amd ? define(['video.js'], factory) :
	(factory(global.videojs));
}(this, (function (videojs) { 'use strict';

videojs = videojs && videojs.hasOwnProperty('default') ? videojs['default'] : videojs;

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * IMA SDK integration plugin for Video.js. For more information see
 * https://www.github.com/googleads/videojs-ima
 */

/**
 * Wraps the video.js player for the plugin.
 *
 * @param {Object} player Video.js player instance.
 * @param {Object} adsPluginSettings Settings for the contrib-ads plugin.
 * @param {Controller} controller Reference to the parent controller.
 */
var PlayerWrapper = function PlayerWrapper(player, adsPluginSettings, controller) {
  /**
   * Instance of the video.js player.
   */
  this.vjsPlayer = player;

  /**
   * Plugin controller.
   */
  this.controller = controller;

  /**
   * Timer used to track content progress.
   */
  this.contentTrackingTimer = null;

  /**
   * True if our content video has completed, false otherwise.
   */
  this.contentComplete = false;

  /**
   * Handle to interval that repeatedly updates current time.
   */
  this.updateTimeIntervalHandle = null;

  /**
   * Interval (ms) to check for player resize for fluid support.
   */
  this.updateTimeInterval = 1000;

  /**
   * Handle to interval that repeatedly checks for seeking.
   */
  this.seekCheckIntervalHandle = null;

  /**
   * Interval (ms) on which to check if the user is seeking through the
   * content.
   */
  this.seekCheckInterval = 1000;

  /**
   * Handle to interval that repeatedly checks for player resize.
   */
  this.resizeCheckIntervalHandle = null;

  /**
   * Interval (ms) to check for player resize for fluid support.
   */
  this.resizeCheckInterval = 250;

  /**
   * Threshold by which to judge user seeking. We check every 1000 ms to see
   * if the user is seeking. In order for us to decide that they are *not*
   * seeking, the content video playhead must only change by 900-1100 ms
   * between checks. Any greater change and we assume the user is seeking
   * through the video.
   */
  this.seekThreshold = 100;

  /**
   * Content ended listeners passed by the publisher to the plugin. Publishers
   * should allow the plugin to handle content ended to ensure proper support
   * of custom ad playback.
   */
  this.contentEndedListeners = [];

  /**
   * Stores the content source so we can re-populate it manually after a
   * post-roll on iOS.
   */
  this.contentSource = '';

  /**
   * Stores data for the content playhead tracker.
   */
  this.contentPlayheadTracker = {
    currentTime: 0,
    previousTime: 0,
    seeking: false,
    duration: 0
  };

  /**
   * Player dimensions. Used in our resize check.
   */
  this.vjsPlayerDimensions = {
    width: this.getPlayerWidth(),
    height: this.getPlayerHeight()
  };

  /**
   * Video.js control bar.
   */
  this.vjsControls = this.vjsPlayer.getChild('controlBar');

  /**
   * Vanilla HTML5 video player underneath the video.js player.
   */
  this.h5Player = null;

  this.vjsPlayer.one('play', this.setUpPlayerIntervals.bind(this));
  this.boundContentEndedListener = this.localContentEndedListener.bind(this);
  this.vjsPlayer.on('contentended', this.boundContentEndedListener);
  this.vjsPlayer.on('dispose', this.playerDisposedListener.bind(this));
  this.vjsPlayer.on('readyforpreroll', this.onReadyForPreroll.bind(this));
  this.vjsPlayer.ready(this.onPlayerReady.bind(this));

  this.vjsPlayer.ads(adsPluginSettings);
};

/**
 * Set up the intervals we use on the player.
 */
PlayerWrapper.prototype.setUpPlayerIntervals = function () {
  this.updateTimeIntervalHandle = setInterval(this.updateCurrentTime.bind(this), this.updateTimeInterval);
  this.seekCheckIntervalHandle = setInterval(this.checkForSeeking.bind(this), this.seekCheckInterval);
  this.resizeCheckIntervalHandle = setInterval(this.checkForResize.bind(this), this.resizeCheckInterval);
};

/**
 * Updates the current time of the video
 */
PlayerWrapper.prototype.updateCurrentTime = function () {
  if (!this.contentPlayheadTracker.seeking) {
    this.contentPlayheadTracker.currentTime = this.vjsPlayer.currentTime();
  }
};

/**
 * Detects when the user is seeking through a video.
 * This is used to prevent mid-rolls from playing while a user is seeking.
 *
 * There *is* a seeking property of the HTML5 video element, but it's not
 * properly implemented on all platforms (e.g. mobile safari), so we have to
 * check ourselves to be sure.
 */
PlayerWrapper.prototype.checkForSeeking = function () {
  var tempCurrentTime = this.vjsPlayer.currentTime();
  var diff = (tempCurrentTime - this.contentPlayheadTracker.previousTime) * 1000;
  if (Math.abs(diff) > this.seekCheckInterval + this.seekThreshold) {
    this.contentPlayheadTracker.seeking = true;
  } else {
    this.contentPlayheadTracker.seeking = false;
  }
  this.contentPlayheadTracker.previousTime = this.vjsPlayer.currentTime();
};

/**
 * Detects when the player is resized (for fluid support) and resizes the
 * ads manager to match.
 */
PlayerWrapper.prototype.checkForResize = function () {
  var currentWidth = this.getPlayerWidth();
  var currentHeight = this.getPlayerHeight();

  if (currentWidth != this.vjsPlayerDimensions.width || currentHeight != this.vjsPlayerDimensions.height) {
    this.vjsPlayerDimensions.width = currentWidth;
    this.vjsPlayerDimensions.height = currentHeight;
    this.controller.onPlayerResize(currentWidth, currentHeight);
  }
};

/**
 * Local content ended listener for contentComplete.
 */
PlayerWrapper.prototype.localContentEndedListener = function () {
  if (!this.contentComplete) {
    this.contentComplete = true;
    this.controller.onContentComplete();
  }

  for (var index in this.contentEndedListeners) {
    if (typeof this.contentEndedListeners[index] === 'function') {
      this.contentEndedListeners[index]();
    }
  }

  clearInterval(this.updateTimeIntervalHandle);
  clearInterval(this.seekCheckIntervalHandle);
  clearInterval(this.resizeCheckIntervalHandle);
  if (this.vjsPlayer.el()) {
    this.vjsPlayer.one('play', this.setUpPlayerIntervals.bind(this));
  }
};

/**
 * Called when it's time to play a post-roll but we don't have one to play.
 */
PlayerWrapper.prototype.onNoPostroll = function () {
  this.vjsPlayer.trigger('nopostroll');
};

/**
 * Detects when the video.js player has been disposed.
 */
PlayerWrapper.prototype.playerDisposedListener = function () {
  this.contentEndedListeners = [];
  this.controller.onPlayerDisposed();

  this.contentComplete = true;
  this.vjsPlayer.off('contentended', this.boundContentEndedListener);

  // Bug fix: https://github.com/googleads/videojs-ima/issues/306
  if (this.vjsPlayer.ads.adTimeoutTimeout) {
    clearTimeout(this.vjsPlayer.ads.adTimeoutTimeout);
  }

  var intervalsToClear = [this.updateTimeIntervalHandle, this.seekCheckIntervalHandle, this.resizeCheckIntervalHandle];
  for (var index in intervalsToClear) {
    if (intervalsToClear[index]) {
      clearInterval(intervalsToClear[index]);
    }
  }
};

/**
 * Start ad playback, or content video playback in the absence of a
 * pre-roll.
 */
PlayerWrapper.prototype.onReadyForPreroll = function () {
  this.controller.onPlayerReadyForPreroll();
};

/**
 * Called when the player fires its 'ready' event.
 */
PlayerWrapper.prototype.onPlayerReady = function () {
  this.h5Player = document.getElementById(this.getPlayerId()).getElementsByClassName('vjs-tech')[0];

  // Detect inline options
  if (this.h5Player.hasAttribute('autoplay')) {
    this.controller.setSetting('adWillAutoPlay', true);
  }

  // Sync ad volume with player volume.
  this.onVolumeChange();
  this.vjsPlayer.on('fullscreenchange', this.onFullscreenChange.bind(this));
  this.vjsPlayer.on('volumechange', this.onVolumeChange.bind(this));

  this.controller.onPlayerReady();
};

/**
 * Listens for the video.js player to change its fullscreen status. This
 * keeps the fullscreen-ness of the AdContainer in sync with the player.
 */
PlayerWrapper.prototype.onFullscreenChange = function () {
  if (this.vjsPlayer.isFullscreen()) {
    this.controller.onPlayerEnterFullscreen();
  } else {
    this.controller.onPlayerExitFullscreen();
  }
};

/**
 * Listens for the video.js player to change its volume. This keeps the ad
 * volume in sync with the content volume if the volume of the player is
 * changed while content is playing.
 */
PlayerWrapper.prototype.onVolumeChange = function () {
  var newVolume = this.vjsPlayer.muted() ? 0 : this.vjsPlayer.volume();
  this.controller.onPlayerVolumeChanged(newVolume);
};

/**
 * Inject the ad container div into the DOM.
 *
 * @param{HTMLElement} adContainerDiv The ad container div.
 */
PlayerWrapper.prototype.injectAdContainerDiv = function (adContainerDiv) {
  this.vjsControls.el().parentNode.appendChild(adContainerDiv);
};

/**
 * @return {Object} The content player.
 */
PlayerWrapper.prototype.getContentPlayer = function () {
  return this.h5Player;
};

/**
 * @return {number} The volume, 0-1.
 */
PlayerWrapper.prototype.getVolume = function () {
  return this.vjsPlayer.muted() ? 0 : this.vjsPlayer.volume();
};

/**
 * Set the volume of the player. 0-1.
 *
 * @param {number} volume The new volume.
 */
PlayerWrapper.prototype.setVolume = function (volume) {
  this.vjsPlayer.volume(volume);
  if (volume == 0) {
    this.vjsPlayer.muted(true);
  } else {
    this.vjsPlayer.muted(false);
  }
};

/**
 * Ummute the player.
 */
PlayerWrapper.prototype.unmute = function () {
  this.vjsPlayer.muted(false);
};

/**
 * Mute the player.
 */
PlayerWrapper.prototype.mute = function () {
  this.vjsPlayer.muted(true);
};

/**
 * Play the video.
 */
PlayerWrapper.prototype.play = function () {
  this.vjsPlayer.play();
};

/**
 * Get the player width.
 *
 * @return {number} The player's width.
 */
PlayerWrapper.prototype.getPlayerWidth = function () {
  var width = (getComputedStyle(this.vjsPlayer.el()) || {}).width;

  if (!width || parseInt(width, 10) === 0) {
    width = (this.vjsPlayer.el().getBoundingClientRect() || {}).width;
  }

  return parseInt(width, 10) || this.vjsPlayer.width();
};

/**
 * Get the player height.
 *
 * @return {number} The player's height.
 */
PlayerWrapper.prototype.getPlayerHeight = function () {
  var height = (getComputedStyle(this.vjsPlayer.el()) || {}).height;

  if (!height || parseInt(height, 10) === 0) {
    height = (this.vjsPlayer.el().getBoundingClientRect() || {}).height;
  }

  return parseInt(height, 10) || this.vjsPlayer.height();
};

/**
 * @return {Object} The vjs player's options object.
 */
PlayerWrapper.prototype.getPlayerOptions = function () {
  return this.vjsPlayer.options_;
};

/**
 * Returns the instance of the player id.
 * @return {string} The player id.
 */
PlayerWrapper.prototype.getPlayerId = function () {
  return this.vjsPlayer.id();
};

/**
 * Toggle fullscreen state.
 */
PlayerWrapper.prototype.toggleFullscreen = function () {
  if (this.vjsPlayer.isFullscreen()) {
    this.vjsPlayer.exitFullscreen();
  } else {
    this.vjsPlayer.requestFullscreen();
  }
};

/**
 * Returns the content playhead tracker.
 *
 * @return {Object} The content playhead tracker.
 */
PlayerWrapper.prototype.getContentPlayheadTracker = function () {
  return this.contentPlayheadTracker;
};

/**
 * Handles ad errors.
 *
 * @param {Object} adErrorEvent The ad error event thrown by the IMA SDK.
 */
PlayerWrapper.prototype.onAdError = function (adErrorEvent) {
  this.vjsControls.show();
  var errorMessage = adErrorEvent.getError !== undefined ? adErrorEvent.getError() : adErrorEvent.stack;
  this.vjsPlayer.trigger({ type: 'adserror', data: {
      AdError: errorMessage,
      AdErrorEvent: adErrorEvent
    } });
};

/**
 * Handles ad break starting.
 */
PlayerWrapper.prototype.onAdBreakStart = function () {
  this.contentSource = this.vjsPlayer.currentSrc();
  this.vjsPlayer.off('contentended', this.boundContentEndedListener);
  this.vjsPlayer.ads.startLinearAdMode();
  this.vjsControls.hide();
  this.vjsPlayer.pause();
};

/**
 * Handles ad break ending.
 */
PlayerWrapper.prototype.onAdBreakEnd = function () {
  this.vjsPlayer.on('contentended', this.boundContentEndedListener);
  if (this.vjsPlayer.ads.inAdBreak()) {
    this.vjsPlayer.ads.endLinearAdMode();
  }
  this.vjsControls.show();
};

/**
 * Handles an individual ad start.
 */
PlayerWrapper.prototype.onAdStart = function () {
  this.vjsPlayer.trigger('ads-ad-started');
};

/**
 * Handles when all ads have finished playing.
 */
PlayerWrapper.prototype.onAllAdsCompleted = function () {
  if (this.contentComplete == true) {
    if (this.h5Player.src != this.contentSource) {
      this.vjsPlayer.src(this.contentSource);
    }
    this.controller.onContentAndAdsCompleted();
  }
};

/**
 * Triggers adsready for contrib-ads.
 */
PlayerWrapper.prototype.onAdsReady = function () {
  this.vjsPlayer.trigger('adsready');
};

/**
 * Changes the player source.
 * @param {?string} contentSrc The URI for the content to be played. Leave
 *     blank to use the existing content.
 * @param {?boolean} playOnLoad True to play the content once it has loaded,
 *     false to only load the content but not start playback.
 */
PlayerWrapper.prototype.changeSource = function (contentSrc, playOnLoad) {
  // Only try to pause the player when initialised with a source already
  if (this.vjsPlayer.currentSrc()) {
    this.vjsPlayer.currentTime(0);
    this.vjsPlayer.pause();
  }
  if (contentSrc) {
    this.vjsPlayer.src(contentSrc);
  }
  if (playOnLoad) {
    this.vjsPlayer.one('loadedmetadata', this.playContentFromZero.bind(this));
  } else {
    this.vjsPlayer.one('loadedmetadata', this.seekContentToZero.bind(this));
  }
};

/**
 * Seeks content to 00:00:00. This is used as an event handler for the
 * loadedmetadata event, since seeking is not possible until that event has
 * fired.
 */
PlayerWrapper.prototype.seekContentToZero = function () {
  this.vjsPlayer.currentTime(0);
};

/**
 * Seeks content to 00:00:00 and starts playback. This is used as an event
 * handler for the loadedmetadata event, since seeking is not possible until
 * that event has fired.
 */
PlayerWrapper.prototype.playContentFromZero = function () {
  this.vjsPlayer.currentTime(0);
  this.vjsPlayer.play();
};

/**
 * Triggers an event on the VJS player
 * @param  {string} name The event name.
 * @param  {Object} data The event data.
 */
PlayerWrapper.prototype.triggerPlayerEvent = function (name, data) {
  this.vjsPlayer.trigger(name, data);
};

/**
 * Listener JSDoc for ESLint. This listener can be passed to
 * addContentEndedListener.
 * @callback listener
 */

/**
 * Adds a listener for the 'contentended' event of the video player. This should
 * be used instead of setting an 'contentended' listener directly to ensure that
 * the ima can do proper cleanup of the SDK before other event listeners are
 * called.
 * @param {listener} listener The listener to be called when content
 *     completes.
 */
PlayerWrapper.prototype.addContentEndedListener = function (listener) {
  this.contentEndedListeners.push(listener);
};

/**
 * Reset the player.
 */
PlayerWrapper.prototype.reset = function () {
  this.vjsPlayer.on('contentended', this.boundContentEndedListener);
  this.vjsControls.show();
  if (this.vjsPlayer.ads.inAdBreak()) {
    this.vjsPlayer.ads.endLinearAdMode();
  }
  // Reset the content time we give the SDK. Fixes an issue where requesting
  // VMAP followed by VMAP would play the second mid-rolls as pre-rolls if
  // the first playthrough of the video passed the second response's
  // mid-roll time.
  this.contentPlayheadTracker.currentTime = 0;
  this.contentComplete = false;
};

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * IMA SDK integration plugin for Video.js. For more information see
 * https://www.github.com/googleads/videojs-ima
 */

/**
 * Ad UI implementation.
 *
 * @param {Controller} controller Plugin controller.
 * @constructor
 * @struct
 * @final
 */
var AdUi = function AdUi(controller) {
  /**
   * Plugin controller.
   */
  this.controller = controller;

  /**
   * Div used as an ad container.
   */
  this.adContainerDiv = document.createElement('div');

  /**
   * Div used to display ad controls.
   */
  this.controlsDiv = document.createElement('div');

  /**
   * Div used to display ad countdown timer.
   */
  this.countdownDiv = document.createElement('div');

  /**
   * Div used to display add seek bar.
   */
  this.seekBarDiv = document.createElement('div');

  /**
   * Div used to display ad progress (in seek bar).
   */
  this.progressDiv = document.createElement('div');

  /**
   * Div used to display ad play/pause button.
   */
  this.playPauseDiv = document.createElement('div');

  /**
   * Div used to display ad mute button.
   */
  this.muteDiv = document.createElement('div');

  /**
   * Div used by the volume slider.
   */
  this.sliderDiv = document.createElement('div');

  /**
   * Volume slider level visuals
   */
  this.sliderLevelDiv = document.createElement('div');

  /**
   * Div used to display ad fullscreen button.
   */
  this.fullscreenDiv = document.createElement('div');

  /**
   * Bound event handler for onMouseUp.
   */
  this.boundOnMouseUp = this.onMouseUp.bind(this);

  /**
   * Bound event handler for onMouseMove.
   */
  this.boundOnMouseMove = this.onMouseMove.bind(this);

  /**
   * Stores data for the ad playhead tracker.
   */
  this.adPlayheadTracker = {
    'currentTime': 0,
    'duration': 0,
    'isPod': false,
    'adPosition': 0,
    'totalAds': 0
  };

  /**
   * Used to prefix videojs ima controls.
   */
  this.controlPrefix = this.controller.getPlayerId() + '_';

  /**
   * Boolean flag to show or hide the ad countdown timer.
   */
  this.showCountdown = true;
  if (this.controller.getSettings().showCountdown === false) {
    this.showCountdown = false;
  }

  this.createAdContainer();
};

/**
 * Creates the ad container.
 */
AdUi.prototype.createAdContainer = function () {
  this.assignControlAttributes(this.adContainerDiv, 'ima-ad-container');
  this.adContainerDiv.style.position = 'absolute';
  this.adContainerDiv.style.zIndex = 1111;
  this.adContainerDiv.addEventListener('mouseenter', this.showAdControls.bind(this), false);
  this.adContainerDiv.addEventListener('mouseleave', this.hideAdControls.bind(this), false);
  this.createControls();
  this.controller.injectAdContainerDiv(this.adContainerDiv);
};

/**
 * Create the controls.
 */
AdUi.prototype.createControls = function () {
  this.assignControlAttributes(this.controlsDiv, 'ima-controls-div');
  this.controlsDiv.style.width = '100%';

  this.assignControlAttributes(this.countdownDiv, 'ima-countdown-div');
  this.countdownDiv.innerHTML = this.controller.getSettings().adLabel;
  this.countdownDiv.style.display = this.showCountdown ? 'block' : 'none';

  this.assignControlAttributes(this.seekBarDiv, 'ima-seek-bar-div');
  this.seekBarDiv.style.width = '100%';

  this.assignControlAttributes(this.progressDiv, 'ima-progress-div');

  this.assignControlAttributes(this.playPauseDiv, 'ima-play-pause-div');
  this.addClass(this.playPauseDiv, 'ima-playing');
  this.playPauseDiv.addEventListener('click', this.onAdPlayPauseClick.bind(this), false);

  this.assignControlAttributes(this.muteDiv, 'ima-mute-div');
  this.addClass(this.muteDiv, 'ima-non-muted');
  this.muteDiv.addEventListener('click', this.onAdMuteClick.bind(this), false);

  this.assignControlAttributes(this.sliderDiv, 'ima-slider-div');
  this.sliderDiv.addEventListener('mousedown', this.onAdVolumeSliderMouseDown.bind(this), false);

  // Hide volume slider controls on iOS as they aren't supported.
  if (this.controller.getIsIos()) {
    this.sliderDiv.style.display = 'none';
  }

  this.assignControlAttributes(this.sliderLevelDiv, 'ima-slider-level-div');

  this.assignControlAttributes(this.fullscreenDiv, 'ima-fullscreen-div');
  this.addClass(this.fullscreenDiv, 'ima-non-fullscreen');
  this.fullscreenDiv.addEventListener('click', this.onAdFullscreenClick.bind(this), false);

  this.adContainerDiv.appendChild(this.controlsDiv);
  this.controlsDiv.appendChild(this.countdownDiv);
  this.controlsDiv.appendChild(this.seekBarDiv);
  this.controlsDiv.appendChild(this.playPauseDiv);
  this.controlsDiv.appendChild(this.muteDiv);
  this.controlsDiv.appendChild(this.sliderDiv);
  this.controlsDiv.appendChild(this.fullscreenDiv);
  this.seekBarDiv.appendChild(this.progressDiv);
  this.sliderDiv.appendChild(this.sliderLevelDiv);
};

/**
 * Listener for clicks on the play/pause button during ad playback.
 */
AdUi.prototype.onAdPlayPauseClick = function () {
  this.controller.onAdPlayPauseClick();
};

/**
 * Listener for clicks on the play/pause button during ad playback.
 */
AdUi.prototype.onAdMuteClick = function () {
  this.controller.onAdMuteClick();
};

/**
 * Listener for clicks on the fullscreen button during ad playback.
 */
AdUi.prototype.onAdFullscreenClick = function () {
  this.controller.toggleFullscreen();
};

/**
 * Show pause and hide play button
 */
AdUi.prototype.onAdsPaused = function () {
  this.addClass(this.playPauseDiv, 'ima-paused');
  this.removeClass(this.playPauseDiv, 'ima-playing');
  this.showAdControls();
};

/**
 * Show pause and hide play button
 */
AdUi.prototype.onAdsResumed = function () {
  this.onAdsPlaying();
  this.showAdControls();
};

/**
 * Show play and hide pause button
 */
AdUi.prototype.onAdsPlaying = function () {
  this.addClass(this.playPauseDiv, 'ima-playing');
  this.removeClass(this.playPauseDiv, 'ima-paused');
};

/**
 * Takes data from the controller to update the UI.
 *
 * @param {number} currentTime Current time of the ad.
 * @param {number} remainingTime Remaining time of the ad.
 * @param {number} duration Duration of the ad.
 * @param {number} adPosition Index of the ad in the pod.
 * @param {number} totalAds Total number of ads in the pod.
 */
AdUi.prototype.updateAdUi = function (currentTime, remainingTime, duration, adPosition, totalAds) {
  // Update countdown timer data
  var remainingMinutes = Math.floor(remainingTime / 60);
  var remainingSeconds = Math.floor(remainingTime % 60);
  if (remainingSeconds.toString().length < 2) {
    remainingSeconds = '0' + remainingSeconds;
  }
  var podCount = ': ';
  if (totalAds > 1) {
    podCount = ' (' + adPosition + ' ' + this.controller.getSettings().adLabelNofN + ' ' + totalAds + '): ';
  }
  this.countdownDiv.innerHTML = this.controller.getSettings().adLabel + podCount + remainingMinutes + ':' + remainingSeconds;

  // Update UI
  var playProgressRatio = currentTime / duration;
  var playProgressPercent = playProgressRatio * 100;
  this.progressDiv.style.width = playProgressPercent + '%';
};

/**
 * Handles UI changes when the ad is unmuted.
 */
AdUi.prototype.unmute = function () {
  this.addClass(this.muteDiv, 'ima-non-muted');
  this.removeClass(this.muteDiv, 'ima-muted');
  this.sliderLevelDiv.style.width = this.controller.getPlayerVolume() * 100 + '%';
};

/**
 * Handles UI changes when the ad is muted.
 */
AdUi.prototype.mute = function () {
  this.addClass(this.muteDiv, 'ima-muted');
  this.removeClass(this.muteDiv, 'ima-non-muted');
  this.sliderLevelDiv.style.width = '0%';
};

/*
 * Listener for mouse down events during ad playback. Used for volume.
 */
AdUi.prototype.onAdVolumeSliderMouseDown = function () {
  document.addEventListener('mouseup', this.boundOnMouseUp, false);
  document.addEventListener('mousemove', this.boundOnMouseMove, false);
};

/*
 * Mouse movement listener used for volume slider.
 */
AdUi.prototype.onMouseMove = function (event) {
  this.changeVolume(event);
};

/*
 * Mouse release listener used for volume slider.
 */
AdUi.prototype.onMouseUp = function (event) {
  this.changeVolume(event);
  document.removeEventListener('mouseup', this.boundOnMouseUp);
  document.removeEventListener('mousemove', this.boundOnMouseMove);
};

/*
 * Utility function to set volume and associated UI
 */
AdUi.prototype.changeVolume = function (event) {
  var percent = (event.clientX - this.sliderDiv.getBoundingClientRect().left) / this.sliderDiv.offsetWidth;
  percent *= 100;
  // Bounds value 0-100 if mouse is outside slider region.
  percent = Math.min(Math.max(percent, 0), 100);
  this.sliderLevelDiv.style.width = percent + '%';
  if (this.percent == 0) {
    this.addClass(this.muteDiv, 'ima-muted');
    this.removeClass(this.muteDiv, 'ima-non-muted');
  } else {
    this.addClass(this.muteDiv, 'ima-non-muted');
    this.removeClass(this.muteDiv, 'ima-muted');
  }
  this.controller.setVolume(percent / 100); // 0-1
};

/**
 * Show the ad container.
 */
AdUi.prototype.showAdContainer = function () {
  this.adContainerDiv.style.display = 'block';
};

/**
 * Handles ad errors.
 */
AdUi.prototype.onAdError = function () {
  this.adContainerDiv.style.display = 'none';
};

/**
 * Handles ad break starting.
 *
 * @param {Object} adEvent The event fired by the IMA SDK.
 */
AdUi.prototype.onAdBreakStart = function (adEvent) {
  this.adContainerDiv.style.display = 'block';

  var contentType = adEvent.getAd().getContentType();
  if (contentType === 'application/javascript' && !this.controller.getSettings().showControlsForJSAds) {
    this.controlsDiv.style.display = 'none';
  } else {
    this.controlsDiv.style.display = 'block';
  }
  this.onAdsPlaying();
  // Start with the ad controls minimized.
  this.hideAdControls();
};

/**
 * Handles ad break ending.
 */
AdUi.prototype.onAdBreakEnd = function () {
  var currentAd = this.controller.getCurrentAd();
  if (currentAd == null || // hide for post-roll only playlist
  currentAd.isLinear()) {
    // don't hide for non-linear ads
    this.adContainerDiv.style.display = 'none';
  }
  this.controlsDiv.style.display = 'none';
  this.countdownDiv.innerHTML = '';
};

/**
 * Handles when all ads have finished playing.
 */
AdUi.prototype.onAllAdsCompleted = function () {
  this.adContainerDiv.style.display = 'none';
};

/**
 * Handles when a linear ad starts.
 */
AdUi.prototype.onLinearAdStart = function () {
  // Don't bump container when controls are shown
  this.removeClass(this.adContainerDiv, 'bumpable-ima-ad-container');
};

/**
 * Handles when a non-linear ad starts.
 */
AdUi.prototype.onNonLinearAdLoad = function () {
  // For non-linear ads that show after a linear ad. For linear ads, we show the
  // ad container in onAdBreakStart to prevent blinking in pods.
  this.adContainerDiv.style.display = 'block';
  // Bump container when controls are shown
  this.addClass(this.adContainerDiv, 'bumpable-ima-ad-container');
};

AdUi.prototype.onPlayerEnterFullscreen = function () {
  this.addClass(this.fullscreenDiv, 'ima-fullscreen');
  this.removeClass(this.fullscreenDiv, 'ima-non-fullscreen');
};

AdUi.prototype.onPlayerExitFullscreen = function () {
  this.addClass(this.fullscreenDiv, 'ima-non-fullscreen');
  this.removeClass(this.fullscreenDiv, 'ima-fullscreen');
};

/**
 * Called when the player volume changes.
 *
 * @param {number} volume The new player volume.
 */
AdUi.prototype.onPlayerVolumeChanged = function (volume) {
  if (volume == 0) {
    this.addClass(this.muteDiv, 'ima-muted');
    this.removeClass(this.muteDiv, 'ima-non-muted');
    this.sliderLevelDiv.style.width = '0%';
  } else {
    this.addClass(this.muteDiv, 'ima-non-muted');
    this.removeClass(this.muteDiv, 'ima-muted');
    this.sliderLevelDiv.style.width = volume * 100 + '%';
  }
};

/**
 * Shows ad controls on mouseover.
 */
AdUi.prototype.showAdControls = function () {
  this.addClass(this.controlsDiv, 'ima-controls-div-showing');
  this.playPauseDiv.style.display = 'block';
  this.muteDiv.style.display = 'block';
  this.fullscreenDiv.style.display = 'block';
  // Don't show on iOS.
  if (!this.controller.getIsIos()) {
    this.sliderDiv.style.display = 'block';
  }
};

/**
 * Hide the ad controls.
 */
AdUi.prototype.hideAdControls = function () {
  this.removeClass(this.controlsDiv, 'ima-controls-div-showing');
  this.playPauseDiv.style.display = 'none';
  this.muteDiv.style.display = 'none';
  this.sliderDiv.style.display = 'none';
  this.fullscreenDiv.style.display = 'none';
};

/**
 * Assigns the unique id and class names to the given element as well as the
 * style class.
 * @param {HTMLElement} element Element that needs the controlName assigned.
 * @param {string} controlName Control name to assign.
 */
AdUi.prototype.assignControlAttributes = function (element, controlName) {
  element.id = this.controlPrefix + controlName;
  element.className = this.controlPrefix + controlName + ' ' + controlName;
};

/**
 * Returns a regular expression to test a string for the given className.
 *
 * @param {string} className The name of the class.
 * @return {RegExp} The regular expression used to test for that class.
 */
AdUi.prototype.getClassRegexp = function (className) {
  // Matches on
  // (beginning of string OR NOT word char)
  // classname
  // (negative lookahead word char OR end of string)
  return new RegExp('(^|[^A-Za-z-])' + className + '((?![A-Za-z-])|$)', 'gi');
};

/**
 * Returns whether or not the provided element has the provied class in its
 * className.
 * @param {HTMLElement} element Element to tes.t
 * @param {string} className Class to look for.
 * @return {boolean} True if element has className in class list. False
 *     otherwise.
 */
AdUi.prototype.elementHasClass = function (element, className) {
  var classRegexp = this.getClassRegexp(className);
  return classRegexp.test(element.className);
};

/**
 * Adds a class to the given element if it doesn't already have the class
 * @param {HTMLElement} element Element to which the class will be added.
 * @param {string} classToAdd Class to add.
 */
AdUi.prototype.addClass = function (element, classToAdd) {
  element.className = element.className.trim() + ' ' + classToAdd;
};

/**
 * Removes a class from the given element if it has the given class
 *
 * @param {HTMLElement} element Element from which the class will be removed.
 * @param {string} classToRemove Class to remove.
 */
AdUi.prototype.removeClass = function (element, classToRemove) {
  var classRegexp = this.getClassRegexp(classToRemove);
  element.className = element.className.trim().replace(classRegexp, '');
};

/**
 * @return {HTMLElement} The div for the ad container.
 */
AdUi.prototype.getAdContainerDiv = function () {
  return this.adContainerDiv;
};

/**
 * Changes the flag to show or hide the ad countdown timer.
 *
 * @param {boolean} showCountdownIn Show or hide the countdown timer.
 */
AdUi.prototype.setShowCountdown = function (showCountdownIn) {
  this.showCountdown = showCountdownIn;
  this.countdownDiv.style.display = this.showCountdown ? 'block' : 'none';
};

var name = "videojs-ima";
var version = "1.5.1";
var license = "Apache-2.0";
var main = "./dist/videojs.ima.js";
var author = { "name": "Google Inc." };
var engines = { "node": ">=0.8.0" };
var scripts = { "contBuild": "watch 'npm run rollup:max' src", "predevServer": "echo \"Starting up server on localhost:8000.\"", "devServer": "forever start ./node_modules/http-server/bin/http-server -p 8000 && npm run contBuild", "postdevServer": "forever stop ./node_modules/http-server/bin/http-server", "lint": "eslint \"src/*.js\"", "rollup": "npm-run-all rollup:*", "rollup:max": "rollup -c configs/rollup.config.js", "rollup:min": "rollup -c configs/rollup.config.min.js", "pretest": "npm run rollup", "start": "npm run devServer", "test": "npm-run-all test:*", "test:vjs5": "npm install video.js@5.19.2 --no-save && npm-run-all -p -r testServer webdriver", "test:vjs6": "npm install video.js@6 --no-save && npm-run-all -p -r testServer webdriver", "testServer": "http-server --cors -p 8000 --silent", "preversion": "node scripts/preversion.js && npm run lint && npm test", "version": "node scripts/version.js", "postversion": "node scripts/postversion.js", "webdriver": "mocha test/webdriver/*.js --no-timeouts" };
var repository = { "type": "git", "url": "https://github.com/googleads/videojs-ima" };
var files = ["CHANGELOG.md", "LICENSE", "README.md", "dist/", "src/"];
var dependencies = { "can-autoplay": "^3.0.0", "video.js": "^5.19.2 || ^6", "videojs-contrib-ads": "^6" };
var devDependencies = { "babel-core": "^6.26.0", "babel-preset-env": "^1.6.1", "child_process": "^1.0.2", "chromedriver": "^2.35.0", "conventional-changelog-cli": "^1.3.5", "conventional-changelog-videojs": "^3.0.0", "eslint": "^4.11.0", "eslint-config-google": "^0.9.1", "eslint-plugin-jsdoc": "^3.2.0", "forever": "^0.15.3", "geckodriver": "^1.10.0", "http-server": "^0.10.0", "mocha": "^4.0.1", "npm-run-all": "^4.1.2", "path": "^0.12.7", "rimraf": "^2.6.2", "rollup": "^0.51.8", "rollup-plugin-babel": "^3.0.3", "rollup-plugin-copy": "^0.2.3", "rollup-plugin-json": "^2.3.0", "rollup-plugin-uglify": "^2.0.1", "selenium-webdriver": "^3.6.0", "uglify-es": "^3.1.10", "watch": "^1.0.2" };
var keywords = ["videojs", "videojs-plugin"];
var pkg = {
	name: name,
	version: version,
	license: license,
	main: main,
	author: author,
	engines: engines,
	scripts: scripts,
	repository: repository,
	files: files,
	dependencies: dependencies,
	devDependencies: devDependencies,
	keywords: keywords
};

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * IMA SDK integration plugin for Video.js. For more information see
 * https://www.github.com/googleads/videojs-ima
 */

/**
 * Implementation of the IMA SDK for the plugin.
 *
 * @param {Object} controller Reference to the parent controller.
 *
 * @constructor
 * @struct
 * @final
 */
var SdkImpl = function SdkImpl(controller) {
  /**
   * Plugin controller.
   */
  this.controller = controller;

  /**
   * IMA SDK AdDisplayContainer.
   */
  this.adDisplayContainer = null;

  /**
   * True if the AdDisplayContainer has been initialized. False otherwise.
   */
  this.adDisplayContainerInitialized = false;

  /**
   * IMA SDK AdsLoader
   */
  this.adsLoader = null;

  /**
   * IMA SDK AdsManager
   */
  this.adsManager = null;

  /**
   * IMA SDK AdsRenderingSettings.
   */
  this.adsRenderingSettings = null;

  /**
   * Ad tag URL. Should return VAST, VMAP, or ad rules.
   */
  this.adTagUrl = null;

  /**
   * VAST, VMAP, or ad rules response. Used in lieu of fetching a response
   * from an ad tag URL.
   */
  this.adsResponse = null;

  /**
   * Current IMA SDK Ad.
   */
  this.currentAd = null;

  /**
   * Timer used to track ad progress.
   */
  this.adTrackingTimer = null;

  /**
   * True if ALL_ADS_COMPLETED has fired, false until then.
   */
  this.allAdsCompleted = false;

  /**
   * True if ads are currently displayed, false otherwise.
   * True regardless of ad pause state if an ad is currently being displayed.
   */
  this.adsActive = false;

  /**
   * True if ad is currently playing, false if ad is paused or ads are not
   * currently displayed.
   */
  this.adPlaying = false;

  /**
   * True if the ad is muted, false otherwise.
   */
  this.adMuted = false;

  /**
   * Listener to be called to trigger manual ad break playback.
   */
  this.adBreakReadyListener = undefined;

  /**
   * Tracks whether or not we have already called adsLoader.contentComplete().
   */
  this.contentCompleteCalled = false;

  /**
   * Stores the dimensions for the ads manager.
   */
  this.adsManagerDimensions = {
    width: 0,
    height: 0
  };

  /**
   * Boolean flag to enable manual ad break playback.
   */
  this.autoPlayAdBreaks = true;
  if (this.controller.getSettings().autoPlayAdBreaks === false) {
    this.autoPlayAdBreaks = false;
  }

  // Set SDK settings from plugin settings.
  if (this.controller.getSettings().locale) {
    /* eslint no-undef: 'error' */
    /* global google */
    google.ima.settings.setLocale(this.controller.getSettings().locale);
  }
  if (this.controller.getSettings().disableFlashAds) {
    google.ima.settings.setDisableFlashAds(this.controller.getSettings().disableFlashAds);
  }
  if (this.controller.getSettings().disableCustomPlaybackForIOS10Plus) {
    google.ima.settings.setDisableCustomPlaybackForIOS10Plus(this.controller.getSettings().disableCustomPlaybackForIOS10Plus);
  }
};

/**
 * Creates and initializes the IMA SDK objects.
 */
SdkImpl.prototype.initAdObjects = function () {
  this.adDisplayContainer = new google.ima.AdDisplayContainer(this.controller.getAdContainerDiv(), this.controller.getContentPlayer());

  this.adsLoader = new google.ima.AdsLoader(this.adDisplayContainer);

  this.adsLoader.getSettings().setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);
  if (this.controller.getSettings().vpaidAllowed == false) {
    this.adsLoader.getSettings().setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.DISABLED);
  }
  if (this.controller.getSettings().vpaidMode) {
    this.adsLoader.getSettings().setVpaidMode(this.controller.getSettings().vpaidMode);
  }

  if (this.controller.getSettings().locale) {
    this.adsLoader.getSettings().setLocale(this.controller.getSettings().locale);
  }

  if (this.controller.getSettings().numRedirects) {
    this.adsLoader.getSettings().setNumRedirects(this.controller.getSettings().numRedirects);
  }

  this.adsLoader.getSettings().setPlayerType('videojs-ima');
  this.adsLoader.getSettings().setPlayerVersion(pkg.version);
  this.adsLoader.getSettings().setAutoPlayAdBreaks(this.autoPlayAdBreaks);

  this.adsLoader.addEventListener(google.ima.AdsManagerLoadedEvent.Type.ADS_MANAGER_LOADED, this.onAdsManagerLoaded.bind(this), false);
  this.adsLoader.addEventListener(google.ima.AdErrorEvent.Type.AD_ERROR, this.onAdsLoaderError.bind(this), false);
};

/**
 * Creates the AdsRequest and request ads through the AdsLoader.
 */
SdkImpl.prototype.requestAds = function () {
  var adsRequest = new google.ima.AdsRequest();
  if (this.controller.getSettings().adTagUrl) {
    adsRequest.adTagUrl = this.controller.getSettings().adTagUrl;
  } else {
    adsRequest.adsResponse = this.controller.getSettings().adsResponse;
  }
  if (this.controller.getSettings().forceNonLinearFullSlot) {
    adsRequest.forceNonLinearFullSlot = true;
  }

  if (this.controller.getSettings().vastLoadTimeout) {
    adsRequest.vastLoadTimeout = this.controller.getSettings().vastLoadTimeout;
  }

  adsRequest.linearAdSlotWidth = this.controller.getPlayerWidth();
  adsRequest.linearAdSlotHeight = this.controller.getPlayerHeight();
  adsRequest.nonLinearAdSlotWidth = this.controller.getSettings().nonLinearWidth || this.controller.getPlayerWidth();
  adsRequest.nonLinearAdSlotHeight = this.controller.getSettings().nonLinearHeight || this.controller.getPlayerHeight();
  adsRequest.setAdWillAutoPlay(this.controller.adsWillAutoplay());
  adsRequest.setAdWillPlayMuted(this.controller.adsWillPlayMuted());

  this.adsLoader.requestAds(adsRequest);
  this.controller.triggerPlayerEvent('ads-request', adsRequest);
};

/**
 * Listener for the ADS_MANAGER_LOADED event. Creates the AdsManager,
 * sets up event listeners, and triggers the 'adsready' event for
 * videojs-ads-contrib.
 *
 * @param {google.ima.AdsManagerLoadedEvent} adsManagerLoadedEvent Fired when
 *     the AdsManager loads.
 */
SdkImpl.prototype.onAdsManagerLoaded = function (adsManagerLoadedEvent) {
  this.createAdsRenderingSettings();

  this.adsManager = adsManagerLoadedEvent.getAdsManager(this.controller.getContentPlayheadTracker(), this.adsRenderingSettings);

  this.adsManager.addEventListener(google.ima.AdErrorEvent.Type.AD_ERROR, this.onAdError.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.AD_BREAK_READY, this.onAdBreakReady.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.CONTENT_PAUSE_REQUESTED, this.onContentPauseRequested.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.CONTENT_RESUME_REQUESTED, this.onContentResumeRequested.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.ALL_ADS_COMPLETED, this.onAllAdsCompleted.bind(this));

  this.adsManager.addEventListener(google.ima.AdEvent.Type.LOADED, this.onAdLoaded.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.STARTED, this.onAdStarted.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.CLICK, this.onAdPaused.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.COMPLETE, this.onAdComplete.bind(this));
  this.adsManager.addEventListener(google.ima.AdEvent.Type.SKIPPED, this.onAdComplete.bind(this));

  if (this.controller.getIsMobile()) {
    // Show/hide controls on pause and resume (triggered by tap).
    this.adsManager.addEventListener(google.ima.AdEvent.Type.PAUSED, this.onAdPaused.bind(this));
    this.adsManager.addEventListener(google.ima.AdEvent.Type.RESUMED, this.onAdResumed.bind(this));
  }

  if (!this.autoPlayAdBreaks) {
    this.initAdsManager();
  }

  this.controller.onAdsReady();

  if (this.controller.getSettings().adsManagerLoadedCallback) {
    this.controller.getSettings().adsManagerLoadedCallback();
  }
};

/**
 * Listener for errors fired by the AdsLoader.
 * @param {google.ima.AdErrorEvent} event The error event thrown by the
 *     AdsLoader. See
 *     https://developers.google.com/interactive-media-ads/docs/sdks/html5/v3/apis#ima.AdError.Type
 */
SdkImpl.prototype.onAdsLoaderError = function (event) {
  window.console.warn('AdsLoader error: ' + event.getError());
  this.controller.onErrorLoadingAds(event);
  if (this.adsManager) {
    this.adsManager.destroy();
  }
};

/**
 * Initialize the ads manager.
 */
SdkImpl.prototype.initAdsManager = function () {
  try {
    var initWidth = this.controller.getPlayerWidth();
    var initHeight = this.controller.getPlayerHeight();
    this.adsManagerDimensions.width = initWidth;
    this.adsManagerDimensions.height = initHeight;
    this.adsManager.init(initWidth, initHeight, google.ima.ViewMode.NORMAL);
    this.adsManager.setVolume(this.controller.getPlayerVolume());
    if (!this.adDisplayContainerInitialized) {
      this.adDisplayContainer.initialize();
      this.adDisplayContainer.initialized = true;
    }
  } catch (adError) {
    this.onAdError(adError);
  }
};

/**
 * Create AdsRenderingSettings for the IMA SDK.
 */
SdkImpl.prototype.createAdsRenderingSettings = function () {
  this.adsRenderingSettings = new google.ima.AdsRenderingSettings();
  this.adsRenderingSettings.restoreCustomPlaybackStateOnAdBreakComplete = true;
  if (this.controller.getSettings().adsRenderingSettings) {
    for (var setting in this.controller.getSettings().adsRenderingSettings) {
      if (setting !== '') {
        this.adsRenderingSettings[setting] = this.controller.getSettings().adsRenderingSettings[setting];
      }
    }
  }
};

/**
 * Listener for errors thrown by the AdsManager.
 * @param {google.ima.AdErrorEvent} adErrorEvent The error event thrown by
 *     the AdsManager.
 */
SdkImpl.prototype.onAdError = function (adErrorEvent) {
  var errorMessage = adErrorEvent.getError !== undefined ? adErrorEvent.getError() : adErrorEvent.stack;
  window.console.warn('Ad error: ' + errorMessage);

  this.adsManager.destroy();
  this.controller.onAdError(adErrorEvent);

  // reset these so consumers don't think we are still in an ad break,
  // but reset them after any prior cleanup happens
  this.adsActive = false;
  this.adPlaying = false;
};

/**
 * Listener for AD_BREAK_READY. Passes event on to publisher's listener.
 * @param {google.ima.AdEvent} adEvent AdEvent thrown by the AdsManager.
 */
SdkImpl.prototype.onAdBreakReady = function (adEvent) {
  this.adBreakReadyListener(adEvent);
};

/**
 * Pauses the content video and displays the ad container so ads can play.
 * @param {google.ima.AdEvent} adEvent The AdEvent thrown by the AdsManager.
 */
SdkImpl.prototype.onContentPauseRequested = function (adEvent) {
  this.adsActive = true;
  this.adPlaying = true;
  this.controller.onAdBreakStart(adEvent);
};

/**
 * Resumes content video and hides the ad container.
 * @param {google.ima.AdEvent} adEvent The AdEvent thrown by the AdsManager.
 */
SdkImpl.prototype.onContentResumeRequested = function (adEvent) {
  this.adsActive = false;
  this.adPlaying = false;
  this.controller.onAdBreakEnd();
  // Hide controls in case of future non-linear ads. They'll be unhidden in
  // content_pause_requested.
};

/**
 * Records that ads have completed and calls contentAndAdsEndedListeners
 * if content is also complete.
 * @param {google.ima.AdEvent} adEvent The AdEvent thrown by the AdsManager.
 */
SdkImpl.prototype.onAllAdsCompleted = function (adEvent) {
  this.allAdsCompleted = true;
  this.controller.onAllAdsCompleted();
};

/**
 * Starts the content video when a non-linear ad is loaded.
 * @param {google.ima.AdEvent} adEvent The AdEvent thrown by the AdsManager.
 */
SdkImpl.prototype.onAdLoaded = function (adEvent) {
  if (!adEvent.getAd().isLinear()) {
    this.controller.onNonLinearAdLoad();
    this.controller.playContent();
  }
};

/**
 * Starts the interval timer to check the current ad time when an ad starts
 * playing.
 * @param {google.ima.AdEvent} adEvent The AdEvent thrown by the AdsManager.
 */
SdkImpl.prototype.onAdStarted = function (adEvent) {
  this.currentAd = adEvent.getAd();
  if (this.currentAd.isLinear()) {
    this.adTrackingTimer = setInterval(this.onAdPlayheadTrackerInterval.bind(this), 250);
    this.controller.onLinearAdStart();
  } else {
    this.controller.onNonLinearAdStart();
  }
};

/**
 * Handles an ad click. Puts the player UI in a paused state.
 */
SdkImpl.prototype.onAdPaused = function () {
  this.controller.onAdsPaused();
};

/**
 * Syncs controls when an ad resumes.
 * @param {google.ima.AdEvent} adEvent The AdEvent thrown by the AdsManager.
 */
SdkImpl.prototype.onAdResumed = function (adEvent) {
  this.controller.onAdsResumed();
};

/**
 * Clears the interval timer for current ad time when an ad completes.
 */
SdkImpl.prototype.onAdComplete = function () {
  if (this.currentAd.isLinear()) {
    clearInterval(this.adTrackingTimer);
  }
};

/**
 * Gets the current time and duration of the ad and calls the method to
 * update the ad UI.
 */
SdkImpl.prototype.onAdPlayheadTrackerInterval = function () {
  var remainingTime = this.adsManager.getRemainingTime();
  var duration = this.currentAd.getDuration();
  var currentTime = duration - remainingTime;
  currentTime = currentTime > 0 ? currentTime : 0;
  var totalAds = 0;
  var adPosition = void 0;
  if (this.currentAd.getAdPodInfo()) {
    adPosition = this.currentAd.getAdPodInfo().getAdPosition();
    totalAds = this.currentAd.getAdPodInfo().getTotalAds();
  }

  this.controller.onAdPlayheadUpdated(currentTime, remainingTime, duration, adPosition, totalAds);
};

/**
 * Called by the player wrapper when content completes.
 */
SdkImpl.prototype.onContentComplete = function () {
  if (this.adsLoader) {
    this.adsLoader.contentComplete();
    this.contentCompleteCalled = true;
  }

  if (this.adsManager && this.adsManager.getCuePoints() && !this.adsManager.getCuePoints().includes(-1)) {
    this.controller.onNoPostroll();
  }

  if (this.allAdsCompleted) {
    this.controller.onContentAndAdsCompleted();
  }
};

/**
 * Called when the player is disposed.
 */
SdkImpl.prototype.onPlayerDisposed = function () {
  if (this.adTrackingTimer) {
    clearInterval(this.adTrackingTimer);
  }
  if (this.adsManager) {
    this.adsManager.destroy();
    this.adsManager = null;
  }
};

SdkImpl.prototype.onPlayerReadyForPreroll = function () {
  if (this.autoPlayAdBreaks) {
    this.initAdsManager();
    try {
      this.controller.showAdContainer();
      // Sync ad volume with content volume.
      this.adsManager.setVolume(this.controller.getPlayerVolume());
      this.adsManager.start();
    } catch (adError) {
      this.onAdError(adError);
    }
  }
};

SdkImpl.prototype.onPlayerReady = function () {
  this.initAdObjects();

  if (this.controller.getSettings().adTagUrl || this.controller.getSettings().adsResponse) {
    this.requestAds();
  }
};

SdkImpl.prototype.onPlayerEnterFullscreen = function () {
  if (this.adsManager) {
    this.adsManager.resize(window.screen.width, window.screen.height, google.ima.ViewMode.FULLSCREEN);
  }
};

SdkImpl.prototype.onPlayerExitFullscreen = function () {
  if (this.adsManager) {
    this.adsManager.resize(this.controller.getPlayerWidth(), this.controller.getPlayerHeight(), google.ima.ViewMode.NORMAL);
  }
};

/**
 * Called when the player volume changes.
 *
 * @param {number} volume The new player volume.
 */
SdkImpl.prototype.onPlayerVolumeChanged = function (volume) {
  if (this.adsManager) {
    this.adsManager.setVolume(volume);
  }

  if (volume == 0) {
    this.adMuted = true;
  } else {
    this.adMuted = false;
  }
};

/**
 * Called when the player wrapper detects that the player has been resized.
 *
 * @param {number} width The post-resize width of the player.
 * @param {number} height The post-resize height of the player.
 */
SdkImpl.prototype.onPlayerResize = function (width, height) {
  if (this.adsManager) {
    this.adsManagerDimensions.width = width;
    this.adsManagerDimensions.height = height;
    /* global google */
    /* eslint no-undef: 'error' */
    this.adsManager.resize(width, height, google.ima.ViewMode.NORMAL);
  }
};

/**
 * @return {Object} The current ad.
 */
SdkImpl.prototype.getCurrentAd = function () {
  return this.currentAd;
};

/**
 * Listener JSDoc for ESLint. This listener can be passed to
 * setAdBreakReadyListener.
 * @callback listener
 */

/**
 * Sets the listener to be called to trigger manual ad break playback.
 * @param {listener} listener The listener to be called to trigger manual ad
 *     break playback.
 */
SdkImpl.prototype.setAdBreakReadyListener = function (listener) {
  this.adBreakReadyListener = listener;
};

/**
 * @return {boolean} True if an ad is currently playing. False otherwise.
 */
SdkImpl.prototype.isAdPlaying = function () {
  return this.adPlaying;
};

/**
 * @return {boolean} True if an ad is currently playing. False otherwise.
 */
SdkImpl.prototype.isAdMuted = function () {
  return this.adMuted;
};

/**
 * Pause ads.
 */
SdkImpl.prototype.pauseAds = function () {
  this.adsManager.pause();
  this.adPlaying = false;
};

/**
 * Resume ads.
 */
SdkImpl.prototype.resumeAds = function () {
  this.adsManager.resume();
  this.adPlaying = true;
};

/**
 * Unmute ads.
 */
SdkImpl.prototype.unmute = function () {
  this.adsManager.setVolume(1);
  this.adMuted = false;
};

/**
 * Mute ads.
 */
SdkImpl.prototype.mute = function () {
  this.adsManager.setVolume(0);
  this.adMuted = true;
};

/**
 * Set the volume of the ads. 0-1.
 *
 * @param {number} volume The new volume.
 */
SdkImpl.prototype.setVolume = function (volume) {
  this.adsManager.setVolume(volume);
  if (volume == 0) {
    this.adMuted = true;
  } else {
    this.adMuted = false;
  }
};

/**
 * Initializes the AdDisplayContainer. On mobile, this must be done as a
 * result of user action.
 */
SdkImpl.prototype.initializeAdDisplayContainer = function () {
  if (this.adDisplayContainer) {
    this.adDisplayContainerInitialized = true;
    this.adDisplayContainer.initialize();
  }
};

/**
 * Called by publishers in manual ad break playback mode to start an ad
 * break.
 */
SdkImpl.prototype.playAdBreak = function () {
  if (!this.autoPlayAdBreaks) {
    this.controller.showAdContainer();
    // Sync ad volume with content volume.
    this.adsManager.setVolume(this.controller.getPlayerVolume());
    this.adsManager.start();
  }
};

/**
 * Callback JSDoc for ESLint. This callback can be passed to addEventListener.
 * @callback callback
 */

/**
 * Ads an EventListener to the AdsManager. For a list of available events,
 * see
 * https://developers.google.com/interactive-media-ads/docs/sdks/html5/v3/apis#ima.AdEvent.Type
 * @param {google.ima.AdEvent.Type} event The AdEvent.Type for which to
 *     listen.
 * @param {callback} callback The method to call when the event is fired.
 */
SdkImpl.prototype.addEventListener = function (event, callback) {
  if (this.adsManager) {
    this.adsManager.addEventListener(event, callback);
  }
};

/**
 * Returns the instance of the AdsManager.
 * @return {google.ima.AdsManager} The AdsManager being used by the plugin.
 */
SdkImpl.prototype.getAdsManager = function () {
  return this.adsManager;
};

/**
 * Reset the SDK implementation.
 */
SdkImpl.prototype.reset = function () {
  this.adsActive = false;
  this.adPlaying = false;
  if (this.adTrackingTimer) {
    // If this is called while an ad is playing, stop trying to get that
    // ad's current time.
    clearInterval(this.adTrackingTimer);
  }
  if (this.adsManager) {
    this.adsManager.destroy();
    this.adsManager = null;
  }
  if (this.adsLoader && !this.contentCompleteCalled) {
    this.adsLoader.contentComplete();
  }
  this.contentCompleteCalled = false;
  this.allAdsCompleted = false;
};

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * IMA SDK integration plugin for Video.js. For more information see
 * https://www.github.com/googleads/videojs-ima
 */
/**
 * The grand coordinator of the plugin. Facilitates communication between all
 * other plugin classes.
 *
 * @param {Object} player Instance of the video.js player.
 * @param {Object} options Options provided by the implementation.
 * @constructor
 * @struct
 * @final
 */
var Controller = function Controller(player, options) {
  /**
   * Stores user-provided settings.
   * @type {Object}
   */
  this.settings = {};

  /**
   * Content and ads ended listeners passed by the publisher to the plugin.
   * These will be called when the plugin detects that content *and all
   * ads* have completed. This differs from the contentEndedListeners in that
   * contentEndedListeners will fire between content ending and a post-roll
   * playing, whereas the contentAndAdsEndedListeners will fire after the
   * post-roll completes.
   */
  this.contentAndAdsEndedListeners = [];

  /**
   * Whether or not we are running on a mobile platform.
   */
  this.isMobile = navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPad/i) || navigator.userAgent.match(/Android/i);

  /**
   * Whether or not we are running on an iOS platform.
   */
  this.isIos = navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPad/i);

  this.initWithSettings(options);

  /**
   * Stores contrib-ads default settings.
   */
  var contribAdsDefaults = {
    debug: this.settings.debug,
    timeout: this.settings.timeout,
    prerollTimeout: this.settings.prerollTimeout
  };
  var adsPluginSettings = this.extend({}, contribAdsDefaults, options.contribAdsSettings || {});

  this.playerWrapper = new PlayerWrapper(player, adsPluginSettings, this);
  this.adUi = new AdUi(this);
  this.sdkImpl = new SdkImpl(this);
};

Controller.IMA_DEFAULTS = {
  debug: false,
  timeout: 5000,
  prerollTimeout: 1000,
  adLabel: 'Advertisement',
  adLabelNofN: 'of',
  showControlsForJSAds: true
};

/**
 * Extends the settings to include user-provided settings.
 *
 * @param {Object} options Options to be used in initialization.
 */
Controller.prototype.initWithSettings = function (options) {
  this.settings = this.extend({}, Controller.IMA_DEFAULTS, options || {});

  this.warnAboutDeprecatedSettings();

  // Default showing countdown timer to true.
  this.showCountdown = true;
  if (this.settings.showCountdown === false) {
    this.showCountdown = false;
  }
};

/**
 * Logs console warnings when deprecated settings are used.
 */
Controller.prototype.warnAboutDeprecatedSettings = function () {
  var _this = this;

  var deprecatedSettings = ['adWillAutoplay', 'adsWillAutoplay', 'adWillPlayMuted', 'adsWillPlayMuted'];
  deprecatedSettings.forEach(function (setting) {
    if (_this.settings[setting] !== undefined) {
      console.warn('WARNING: videojs.ima setting ' + setting + ' is deprecated');
    }
  });
};

/**
 * Return the settings object.
 *
 * @return {Object} The settings object.
 */
Controller.prototype.getSettings = function () {
  return this.settings;
};

/**
 * Return whether or not we're in a mobile environment.
 *
 * @return {boolean} True if running on mobile, false otherwise.
 */
Controller.prototype.getIsMobile = function () {
  return this.isMobile;
};

/**
 * Return whether or not we're in an iOS environment.
 *
 * @return {boolean} True if running on iOS, false otherwise.
 */
Controller.prototype.getIsIos = function () {
  return this.isIos;
};

/**
 * Inject the ad container div into the DOM.
 *
 * @param{HTMLElement} adContainerDiv The ad container div.
 */
Controller.prototype.injectAdContainerDiv = function (adContainerDiv) {
  this.playerWrapper.injectAdContainerDiv(adContainerDiv);
};

/**
 * @return {HTMLElement} The div for the ad container.
 */
Controller.prototype.getAdContainerDiv = function () {
  return this.adUi.getAdContainerDiv();
};

/**
 * @return {Object} The content player.
 */
Controller.prototype.getContentPlayer = function () {
  return this.playerWrapper.getContentPlayer();
};

/**
 * Returns the content playhead tracker.
 *
 * @return {Object} The content playhead tracker.
 */
Controller.prototype.getContentPlayheadTracker = function () {
  return this.playerWrapper.getContentPlayheadTracker();
};

/**
 * Requests ads.
 */
Controller.prototype.requestAds = function () {
  this.sdkImpl.requestAds();
};

/**
 * Add or modify a setting.
 *
 * @param {string} key Key to modify
 * @param {Object} value Value to set at key.
 */
Controller.prototype.setSetting = function (key, value) {
  this.settings[key] = value;
};

/**
 * Called when there is an error loading ads.
 *
 * @param {Object} adErrorEvent The ad error event thrown by the IMA SDK.
 */
Controller.prototype.onErrorLoadingAds = function (adErrorEvent) {
  this.adUi.onAdError();
  this.playerWrapper.onAdError(adErrorEvent);
};

/**
 * Called by the ad UI when the play/pause button is clicked.
 */
Controller.prototype.onAdPlayPauseClick = function () {
  if (this.sdkImpl.isAdPlaying()) {
    this.adUi.onAdsPaused();
    this.sdkImpl.pauseAds();
  } else {
    this.adUi.onAdsPlaying();
    this.sdkImpl.resumeAds();
  }
};

/**
 * Called by the ad UI when the mute button is clicked.
 *
 */
Controller.prototype.onAdMuteClick = function () {
  if (this.sdkImpl.isAdMuted()) {
    this.playerWrapper.unmute();
    this.adUi.unmute();
    this.sdkImpl.unmute();
  } else {
    this.playerWrapper.mute();
    this.adUi.mute();
    this.sdkImpl.mute();
  }
};

/**
 * Set the volume of the player and ads. 0-1.
 *
 * @param {number} volume The new volume.
 */
Controller.prototype.setVolume = function (volume) {
  this.playerWrapper.setVolume(volume);
  this.sdkImpl.setVolume(volume);
};

/**
 * @return {number} The volume of the content player.
 */
Controller.prototype.getPlayerVolume = function () {
  return this.playerWrapper.getVolume();
};

/**
 * Toggle fullscreen state.
 */
Controller.prototype.toggleFullscreen = function () {
  this.playerWrapper.toggleFullscreen();
};

/**
 * Relays ad errors to the player wrapper.
 *
 * @param {Object} adErrorEvent The ad error event thrown by the IMA SDK.
 */
Controller.prototype.onAdError = function (adErrorEvent) {
  this.adUi.onAdError();
  this.playerWrapper.onAdError(adErrorEvent);
};

/**
 * Handles ad break starting.
 *
 * @param {Object} adEvent The event fired by the IMA SDK.
 */
Controller.prototype.onAdBreakStart = function (adEvent) {
  this.playerWrapper.onAdBreakStart();
  this.adUi.onAdBreakStart(adEvent);
};

/**
 * Show the ad container.
 */
Controller.prototype.showAdContainer = function () {
  this.adUi.showAdContainer();
};

/**
 * Handles ad break ending.
 */
Controller.prototype.onAdBreakEnd = function () {
  this.playerWrapper.onAdBreakEnd();
  this.adUi.onAdBreakEnd();
};

/**
 * Handles when all ads have finished playing.
 */
Controller.prototype.onAllAdsCompleted = function () {
  this.adUi.onAllAdsCompleted();
  this.playerWrapper.onAllAdsCompleted();
};

/**
 * Handles the SDK firing an ad paused event.
 */
Controller.prototype.onAdsPaused = function () {
  this.adUi.onAdsPaused();
};

/**
 * Handles the SDK firing an ad resumed event.
 */
Controller.prototype.onAdsResumed = function () {
  this.adUi.onAdsResumed();
};

/**
 * Takes data from the sdk impl and passes it to the ad UI to update the UI.
 *
 * @param {number} currentTime Current time of the ad.
 * @param {number} remainingTime Remaining time of the ad.
 * @param {number} duration Duration of the ad.
 * @param {number} adPosition Index of the ad in the pod.
 * @param {number} totalAds Total number of ads in the pod.
 */
Controller.prototype.onAdPlayheadUpdated = function (currentTime, remainingTime, duration, adPosition, totalAds) {
  this.adUi.updateAdUi(currentTime, remainingTime, duration, adPosition, totalAds);
};

/**
 * @return {Object} The current ad.
 */
Controller.prototype.getCurrentAd = function () {
  return this.sdkImpl.getCurrentAd();
};

/**
 * Play content.
 */
Controller.prototype.playContent = function () {
  this.playerWrapper.play();
};

/**
 * Handles when a linear ad starts.
 */
Controller.prototype.onLinearAdStart = function () {
  this.adUi.onLinearAdStart();
  this.playerWrapper.onAdStart();
};

/**
 * Handles when a non-linear ad loads.
 */
Controller.prototype.onNonLinearAdLoad = function () {
  this.adUi.onNonLinearAdLoad();
};

/**
 * Handles when a non-linear ad starts.
 */
Controller.prototype.onNonLinearAdStart = function () {
  this.adUi.onNonLinearAdLoad();
  this.playerWrapper.onAdStart();
};

/**
 * Get the player width.
 *
 * @return {number} The width of the player.
 */
Controller.prototype.getPlayerWidth = function () {
  return this.playerWrapper.getPlayerWidth();
};

/**
 * Get the player height.
 *
 * @return {number} The height of the player.
 */
Controller.prototype.getPlayerHeight = function () {
  return this.playerWrapper.getPlayerHeight();
};

/**
 * Tells the player wrapper that ads are ready.
 */
Controller.prototype.onAdsReady = function () {
  this.playerWrapper.onAdsReady();
};

/**
 * Called when the player wrapper detects that the player has been resized.
 *
 * @param {number} width The post-resize width of the player.
 * @param {number} height The post-resize height of the player.
 */
Controller.prototype.onPlayerResize = function (width, height) {
  this.sdkImpl.onPlayerResize(width, height);
};

/**
 * Called by the player wrapper when content completes.
 */
Controller.prototype.onContentComplete = function () {
  this.sdkImpl.onContentComplete();
};

/**
 * Called by the player wrapper when it's time to play a post-roll but we don't
 * have one to play.
 */
Controller.prototype.onNoPostroll = function () {
  this.playerWrapper.onNoPostroll();
};

/**
 * Called when content and all ads have completed.
 */
Controller.prototype.onContentAndAdsCompleted = function () {
  for (var index in this.contentAndAdsEndedListeners) {
    if (typeof this.contentAndAdsEndedListeners[index] === 'function') {
      this.contentAndAdsEndedListeners[index]();
    }
  }
};

/**
 * Called when the player is disposed.
 */
Controller.prototype.onPlayerDisposed = function () {
  this.contentAndAdsEndedListeners = [];
  this.sdkImpl.onPlayerDisposed();
};

/**
 * Called when the player is ready to play a pre-roll.
 */
Controller.prototype.onPlayerReadyForPreroll = function () {
  this.sdkImpl.onPlayerReadyForPreroll();
};

/**
 * Called when the player is ready.
 */
Controller.prototype.onPlayerReady = function () {
  this.sdkImpl.onPlayerReady();
};

/**
 * Called when the player enters fullscreen.
 */
Controller.prototype.onPlayerEnterFullscreen = function () {
  this.adUi.onPlayerEnterFullscreen();
  this.sdkImpl.onPlayerEnterFullscreen();
};

/**
 * Called when the player exits fullscreen.
 */
Controller.prototype.onPlayerExitFullscreen = function () {
  this.adUi.onPlayerExitFullscreen();
  this.sdkImpl.onPlayerExitFullscreen();
};

/**
 * Called when the player volume changes.
 *
 * @param {number} volume The new player volume.
 */
Controller.prototype.onPlayerVolumeChanged = function (volume) {
  this.adUi.onPlayerVolumeChanged(volume);
  this.sdkImpl.onPlayerVolumeChanged(volume);
};

/**
 * Sets the content of the video player. You should use this method instead
 * of setting the content src directly to ensure the proper ad tag is
 * requested when the video content is loaded.
 * @param {?string} contentSrc The URI for the content to be played. Leave
 *     blank to use the existing content.
 * @param {?string} adTag The ad tag to be requested when the content loads.
 *     Leave blank to use the existing ad tag.
 * @param {?boolean} playOnLoad True to play the content once it has loaded,
 *     false to only load the content but not start playback.
 */
Controller.prototype.setContentWithAdTag = function (contentSrc, adTag, playOnLoad) {
  this.reset();
  this.settings.adTagUrl = adTag ? adTag : this.settings.adTagUrl;
  this.playerWrapper.changeSource(contentSrc, playOnLoad);
};

/**
 * Sets the content of the video player. You should use this method instead
 * of setting the content src directly to ensure the proper ads response is
 * used when the video content is loaded.
 * @param {?string} contentSrc The URI for the content to be played. Leave
 *     blank to use the existing content.
 * @param {?string} adsResponse The ads response to be requested when the
 *     content loads. Leave blank to use the existing ads response.
 * @param {?boolean} playOnLoad True to play the content once it has loaded,
 *     false to only load the content but not start playback.
 */
Controller.prototype.setContentWithAdsResponse = function (contentSrc, adsResponse, playOnLoad) {
  this.reset();
  this.settings.adsResponse = adsResponse ? adsResponse : this.settings.adsResponse;
  this.playerWrapper.changeSource(contentSrc, playOnLoad);
};

/**
 * Resets the state of the plugin.
 */
Controller.prototype.reset = function () {
  this.sdkImpl.reset();
  this.playerWrapper.reset();
};

/**
 * Listener JSDoc for ESLint. This listener can be passed to
 * (add|remove)ContentEndedListener.
 * @callback listener
 */

/**
 * Adds a listener for the 'contentended' event of the video player. This should
 * be used instead of setting an 'contentended' listener directly to ensure that
 * the ima can do proper cleanup of the SDK before other event listeners are
 * called.
 * @param {listener} listener The listener to be called when content
 *     completes.
 */
Controller.prototype.addContentEndedListener = function (listener) {
  this.playerWrapper.addContentEndedListener(listener);
};

/**
 * Adds a listener that will be called when content and all ads have
 * finished playing.
 * @param {listener} listener The listener to be called when content and ads
 *     complete.
 */
Controller.prototype.addContentAndAdsEndedListener = function (listener) {
  this.contentAndAdsEndedListeners.push(listener);
};

/**
 * Sets the listener to be called to trigger manual ad break playback.
 * @param {listener} listener The listener to be called to trigger manual ad
 *     break playback.
 */
Controller.prototype.setAdBreakReadyListener = function (listener) {
  this.sdkImpl.setAdBreakReadyListener(listener);
};

/**
 * Changes the flag to show or hide the ad countdown timer.
 *
 * @param {boolean} showCountdownIn Show or hide the countdown timer.
 */
Controller.prototype.setShowCountdown = function (showCountdownIn) {
  this.adUi.setShowCountdown(showCountdownIn);
  this.showCountdown = showCountdownIn;
  this.countdownDiv.style.display = this.showCountdown ? 'block' : 'none';
};

/**
 * Initializes the AdDisplayContainer. On mobile, this must be done as a
 * result of user action.
 */
Controller.prototype.initializeAdDisplayContainer = function () {
  this.sdkImpl.initializeAdDisplayContainer();
};

/**
 * Called by publishers in manual ad break playback mode to start an ad
 * break.
 */
Controller.prototype.playAdBreak = function () {
  this.sdkImpl.playAdBreak();
};

/**
 * Callback JSDoc for ESLint. This callback can be passed to addEventListener.
 * @callback callback
 */

/**
 * Ads an EventListener to the AdsManager. For a list of available events,
 * see
 * https://developers.google.com/interactive-media-ads/docs/sdks/html5/v3/apis#ima.AdEvent.Type
 * @param {google.ima.AdEvent.Type} event The AdEvent.Type for which to
 *     listen.
 * @param {callback} callback The method to call when the event is fired.
 */
Controller.prototype.addEventListener = function (event, callback) {
  this.sdkImpl.addEventListener(event, callback);
};

/**
 * Returns the instance of the AdsManager.
 * @return {google.ima.AdsManager} The AdsManager being used by the plugin.
 */
Controller.prototype.getAdsManager = function () {
  return this.sdkImpl.getAdsManager();
};

/**
 * Returns the instance of the player id.
 * @return {string} The player id.
 */
Controller.prototype.getPlayerId = function () {
  return this.playerWrapper.getPlayerId();
};

/**
 * Changes the ad tag. You will need to call requestAds after this method
 * for the new ads to be requested.
 * @param {?string} adTag The ad tag to be requested the next time
 *     requestAds is called.
 */
Controller.prototype.changeAdTag = function (adTag) {
  this.reset();
  this.settings.adTagUrl = adTag;
};

/**
 * Pauses the ad.
 */
Controller.prototype.pauseAd = function () {
  this.adUi.onAdsPaused();
  this.sdkImpl.pauseAds();
};

/**
 * Resumes the ad.
 */
Controller.prototype.resumeAd = function () {
  this.adUi.onAdsPlaying();
  this.sdkImpl.resumeAds();
};

/**
 * @return {boolean} true if we expect that ads will autoplay. false otherwise.
 */
Controller.prototype.adsWillAutoplay = function () {
  if (this.settings.adsWillAutoplay !== undefined) {
    return this.settings.adsWillAutoplay;
  } else if (this.settings.adWillAutoplay !== undefined) {
    return this.settings.adWillAutoplay;
  } else {
    return !!this.playerWrapper.getPlayerOptions().autoplay;
  }
};

/**
 * @return {boolean} true if we expect that ads will autoplay. false otherwise.
 */
Controller.prototype.adsWillPlayMuted = function () {
  if (this.settings.adsWillPlayMuted !== undefined) {
    return this.settings.adsWillPlayMuted;
  } else if (this.settings.adWillPlayMuted !== undefined) {
    return this.settings.adWillPlayMuted;
  } else if (this.playerWrapper.getPlayerOptions().muted !== undefined) {
    return this.playerWrapper.getPlayerOptions().muted;
  } else {
    return this.playerWrapper.getVolume() == 0;
  }
};

/**
 * Triggers an event on the VJS player
 * @param  {string} name The event name.
 * @param  {Object} data The event data.
 */
Controller.prototype.triggerPlayerEvent = function (name, data) {
  this.playerWrapper.triggerPlayerEvent(name, data);
};

/**
 * Extends an object to include the contents of objects at parameters 2 onward.
 *
 * @param {Object} obj The object onto which the subsequent objects' parameters
 *     will be extended. This object will be modified.
 * @param {...Object} var_args The objects whose properties are to be extended
 *     onto obj.
 * @return {Object} The extended object.
 */
Controller.prototype.extend = function (obj) {
  var arg = void 0;
  var index = void 0;
  var key = void 0;

  for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    args[_key - 1] = arguments[_key];
  }

  for (index = 0; index < args.length; index++) {
    arg = args[index];
    for (key in arg) {
      if (arg.hasOwnProperty(key)) {
        obj[key] = arg[key];
      }
    }
  }
  return obj;
};

/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * IMA SDK integration plugin for Video.js. For more information see
 * https://www.github.com/googleads/videojs-ima
 */

/**
 * Exposes the ImaPlugin to a publisher implementation.
 *
 * @param {Object} player Instance of the video.js player to which this plugin
 *     will be added.
 * @param {Object} options Options provided by the implementation.
 * @constructor
 * @struct
 * @final
 */
var ImaPlugin = function ImaPlugin(player, options) {
  this.controller = new Controller(player, options);

  /**
   * Listener JSDoc for ESLint. This listener can be passed to
   * addContent(AndAds)EndedListener.
   * @callback listener
   */

  /**
   * Adds a listener that will be called when content and all ads have
   * finished playing.
   * @param {listener} listener The listener to be called when content and ads
   *     complete.
   */
  this.addContentAndAdsEndedListener = function (listener) {
    this.controller.addContentAndAdsEndedListener(listener);
  }.bind(this);

  /**
   * Adds a listener for the 'contentended' event of the video player. This
   * should be used instead of setting an 'contentended' listener directly to
   * ensure that the ima can do proper cleanup of the SDK before other event
   * listeners are called.
   * @param {listener} listener The listener to be called when content
   *     completes.
   */
  this.addContentEndedListener = function (listener) {
    this.controller.addContentEndedListener(listener);
  }.bind(this);

  /**
   * Callback JSDoc for ESLint. This callback can be passed to addEventListener.
   * @callback callback
   */

  /**
   * Ads an EventListener to the AdsManager. For a list of available events,
   * see
   * https://developers.google.com/interactive-media-ads/docs/sdks/html5/v3/apis#ima.AdEvent.Type
   * @param {google.ima.AdEvent.Type} event The AdEvent.Type for which to
   *     listen.
   * @param {callback} callback The method to call when the event is fired.
   */
  this.addEventListener = function (event, callback) {
    this.controller.addEventListener(event, callback);
  }.bind(this);

  /**
   * Changes the ad tag. You will need to call requestAds after this method
   * for the new ads to be requested.
   * @param {?string} adTag The ad tag to be requested the next time requestAds
   *     is called.
   */
  this.changeAdTag = function (adTag) {
    this.controller.changeAdTag(adTag);
  }.bind(this);

  /**
   * Returns the instance of the AdsManager.
   * @return {google.ima.AdsManager} The AdsManager being used by the plugin.
   */
  this.getAdsManager = function () {
    return this.controller.getAdsManager();
  }.bind(this);

  /**
   * Initializes the AdDisplayContainer. On mobile, this must be done as a
   * result of user action.
   */
  this.initializeAdDisplayContainer = function () {
    this.controller.initializeAdDisplayContainer();
  }.bind(this);

  /**
   * Pauses the ad.
   */
  this.pauseAd = function () {
    this.controller.pauseAd();
  }.bind(this);

  /**
   * Called by publishers in manual ad break playback mode to start an ad
   * break.
   */
  this.playAdBreak = function () {
    this.controller.playAdBreak();
  }.bind(this);

  /**
   * Creates the AdsRequest and request ads through the AdsLoader.
   */
  this.requestAds = function () {
    this.controller.requestAds();
  }.bind(this);

  /**
   * Resumes the ad.
   */
  this.resumeAd = function () {
    this.controller.resumeAd();
  }.bind(this);

  /**
   * Sets the listener to be called to trigger manual ad break playback.
   * @param {listener} listener The listener to be called to trigger manual ad
   *     break playback.
   */
  this.setAdBreakReadyListener = function (listener) {
    this.controller.setAdBreakReadyListener(listener);
  }.bind(this);

  /**
   * Sets the content of the video player. You should use this method instead
   * of setting the content src directly to ensure the proper ad tag is
   * requested when the video content is loaded.
   * @param {?string} contentSrc The URI for the content to be played. Leave
   *     blank to use the existing content.
   * @param {?string} adTag The ad tag to be requested when the content loads.
   *     Leave blank to use the existing ad tag.
   * @param {?boolean} playOnLoad True to play the content once it has loaded,
   *     false to only load the content but not start playback.
   */
  this.setContentWithAdTag = function (contentSrc, adTag, playOnLoad) {
    this.controller.setContentWithAdTag(contentSrc, adTag, playOnLoad);
  }.bind(this);

  /**
   * Sets the content of the video player. You should use this method instead
   * of setting the content src directly to ensure the proper ads response is
   * used when the video content is loaded.
   * @param {?string} contentSrc The URI for the content to be played. Leave
   *     blank to use the existing content.
   * @param {?string} adsResponse The ads response to be requested when the
   *     content loads. Leave blank to use the existing ads response.
   * @param {?boolean} playOnLoad True to play the content once it has loaded,
   *     false to only load the content but not start playback.
   */
  this.setContentWithAdsResponse = function (contentSrc, adsResponse, playOnLoad) {
    this.controller.setContentWithAdsResponse(contentSrc, adsResponse, playOnLoad);
  }.bind(this);

  /**
   * Changes the flag to show or hide the ad countdown timer.
   *
   * @param {boolean} showCountdownIn Show or hide the countdown timer.
   */
  this.setShowCountdown = function (showCountdownIn) {
    this.controller.setShowCountdown(showCountdownIn);
  }.bind(this);
};

var init = function init(options) {
  /* eslint no-invalid-this: 'off' */
  this.ima = new ImaPlugin(this, options);
};

var registerPlugin = videojs.registerPlugin || videojs.plugin;
registerPlugin('ima', init);

})));