videojs-flash/dist/videojs-flash.cjs.js

'use strict';
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var videojs = _interopDefault(require('video.js'));
var package_json = require('videojs-swf/package.json');
var window = _interopDefault(require('global/window'));
var version$1 = "2.1.2";
/**
 * @file flash-rtmp.js
 * @module flash-rtmp
 */
/**
 * Add RTMP properties to the {@link Flash} Tech.
 *
 * @param {Flash} Flash
 *        The flash tech class.
 *
 * @mixin FlashRtmpDecorator
 *
 * @return {Flash}
 *         The flash tech with RTMP properties added.
 */
function FlashRtmpDecorator(Flash) {
  Flash.streamingFormats = {
    'rtmp/mp4': 'MP4',
    'rtmp/flv': 'FLV'
  };
  /**
   * Join connection and stream with an ampersand.
   *
   * @param {string} connection
   *        The connection string.
   *
   * @param {string} stream
   *        The stream string.
   *
   * @return {string}
   *         The connection and stream joined with an `&` character
   */
  Flash.streamFromParts = function (connection, stream) {
    return connection + '&' + stream;
  };
  /**
   * The flash parts object that contains connection and stream info.
   *
   * @typedef {Object} Flash~PartsObject
   *
   * @property {string} connection
   *           The connection string of a source, defaults to an empty string.
   *
   * @property {string} stream
   *           The stream string of the source, defaults to an empty string.
   */
  /**
   * Convert a source url into a stream and connection parts.
   *
   * @param {string} src
   *        the source url
   *
   * @return {Flash~PartsObject}
   *         The parts object that contains a connection and a stream
   */
  Flash.streamToParts = function (src) {
    var parts = {
      connection: '',
      stream: ''
    };
    if (!src) {
      return parts;
    }
    // Look for the normal URL separator we expect, '&'.
    // If found, we split the URL into two pieces around the
    // first '&'.
    var connEnd = src.search(/&(?![\w-]+=)/);
    var streamBegin = void 0;
    if (connEnd !== -1) {
      streamBegin = connEnd + 1;
    } else {
      // If there's not a '&', we use the last '/' as the delimiter.
      connEnd = streamBegin = src.lastIndexOf('/') + 1;
      if (connEnd === 0) {
        // really, there's not a '/'?
        connEnd = streamBegin = src.length;
      }
    }
    parts.connection = src.substring(0, connEnd);
    parts.stream = src.substring(streamBegin, src.length);
    return parts;
  };
  /**
   * Check if the source type is a streaming type.
   *
   * @param {string} srcType
   *        The mime type to check.
   *
   * @return {boolean}
   *          - True if the source type is a streaming type.
   *          - False if the source type is not a streaming type.
   */
  Flash.isStreamingType = function (srcType) {
    return srcType in Flash.streamingFormats;
  };
  // RTMP has four variations, any string starting
  // with one of these protocols should be valid
  /**
   * Regular expression used to check if the source is an rtmp source.
   *
   * @property {RegExp} Flash.RTMP_RE
   */
  Flash.RTMP_RE = /^rtmp[set]?:\/\//i;
  /**
   * Check if the source itself is a streaming type.
   *
   * @param {string} src
   *        The url to the source.
   *
   * @return {boolean}
   *          - True if the source url indicates that the source is streaming.
   *          - False if the shource url indicates that the source url is not streaming.
   */
  Flash.isStreamingSrc = function (src) {
    return Flash.RTMP_RE.test(src);
  };
  /**
   * A source handler for RTMP urls
   * @type {Object}
   */
  Flash.rtmpSourceHandler = {};
  /**
   * Check if Flash can play the given mime type.
   *
   * @param {string} type
   *        The mime type to check
   *
   * @return {string}
   *         'maybe', or '' (empty string)
   */
  Flash.rtmpSourceHandler.canPlayType = function (type) {
    if (Flash.isStreamingType(type)) {
      return 'maybe';
    }
    return '';
  };
  /**
   * Check if Flash can handle the source natively
   *
   * @param {Object} source
   *        The source object
   *
   * @param {Object} [options]
   *        The options passed to the tech
   *
   * @return {string}
   *         'maybe', or '' (empty string)
   */
  Flash.rtmpSourceHandler.canHandleSource = function (source, options) {
    var can = Flash.rtmpSourceHandler.canPlayType(source.type);
    if (can) {
      return can;
    }
    if (Flash.isStreamingSrc(source.src)) {
      return 'maybe';
    }
    return '';
  };
  /**
   * Pass the source to the flash object.
   *
   * @param {Object} source
   *        The source object
   *
   * @param {Flash} tech
   *        The instance of the Flash tech
   *
   * @param {Object} [options]
   *        The options to pass to the source
   */
  Flash.rtmpSourceHandler.handleSource = function (source, tech, options) {
    var srcParts = Flash.streamToParts(source.src);
    tech.setRtmpConnection(srcParts.connection);
    tech.setRtmpStream(srcParts.stream);
  };
  // Register the native source handler
  Flash.registerSourceHandler(Flash.rtmpSourceHandler);
  return Flash;
}
var classCallCheck = function (instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
};
var inherits = function (subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
  }
  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      enumerable: false,
      writable: true,
      configurable: true
    }
  });
  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
};
var possibleConstructorReturn = function (self, call) {
  if (!self) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }
  return call && (typeof call === "object" || typeof call === "function") ? call : self;
};
/**
 * @file flash.js
 * VideoJS-SWF - Custom Flash Player with HTML5-ish API
 * https://github.com/zencoder/video-js-swf
 * Not using setupTriggers. Using global onEvent func to distribute events
 */
var Tech = videojs.getComponent('Tech');
var Dom = videojs.dom;
var Url = videojs.url;
var createTimeRange = videojs.createTimeRange;
var mergeOptions = videojs.mergeOptions;
var navigator = window && window.navigator || {};
/**
 * Flash Media Controller - Wrapper for Flash Media API
 *
 * @mixes FlashRtmpDecorator
 * @mixes Tech~SouceHandlerAdditions
 * @extends Tech
 */
var Flash = function (_Tech) {
  inherits(Flash, _Tech);
  /**
   * Create an instance of this Tech.
   *
   * @param {Object} [options]
   *        The key/value store of player options.
   *
   * @param {Component~ReadyCallback} ready
   *        Callback function to call when the `Flash` Tech is ready.
   */
  function Flash(options, ready) {
    classCallCheck(this, Flash);
    // Set the source when ready
    var _this = possibleConstructorReturn(this, _Tech.call(this, options, ready));
    if (options.source) {
      _this.ready(function () {
        this.setSource(options.source);
      }, true);
    }
    // Having issues with Flash reloading on certain page actions
    // (hide/resize/fullscreen) in certain browsers
    // This allows resetting the playhead when we catch the reload
    if (options.startTime) {
      _this.ready(function () {
        this.load();
        this.play();
        this.currentTime(options.startTime);
      }, true);
    }
    // Add global window functions that the swf expects
    // A 4.x workflow we weren't able to solve for in 5.0
    // because of the need to hard code these functions
    // into the swf for security reasons
    window.videojs = window.videojs || {};
    window.videojs.Flash = window.videojs.Flash || {};
    window.videojs.Flash.onReady = Flash.onReady;
    window.videojs.Flash.onEvent = Flash.onEvent;
    window.videojs.Flash.onError = Flash.onError;
    _this.on('seeked', function () {
      this.lastSeekTarget_ = undefined;
    });
    return _this;
  }
  /**
   * Create the `Flash` Tech's DOM element.
   *
   * @return {Element}
   *         The element that gets created.
   */
  Flash.prototype.createEl = function createEl() {
    var options = this.options_;
    // If video.js is hosted locally you should also set the location
    // for the hosted swf, which should be relative to the page (not video.js)
    // Otherwise this adds a CDN url.
    // The CDN also auto-adds a swf URL for that specific version.
    if (!options.swf) {
      options.swf = 'https://vjs.zencdn.net/swf/' + package_json.version + '/video-js.swf';
    }
    // Generate ID for swf object
    var objId = options.techId;
    // Merge default flashvars with ones passed in to init
    var flashVars = mergeOptions({
      // SWF Callback Functions
      readyFunction: 'videojs.Flash.onReady',
      eventProxyFunction: 'videojs.Flash.onEvent',
      errorEventProxyFunction: 'videojs.Flash.onError',
      // Player Settings
      autoplay: options.autoplay,
      preload: options.preload,
      loop: options.loop,
      muted: options.muted
    }, options.flashVars);
    // Merge default parames with ones passed in
    var params = mergeOptions({
      // Opaque is needed to overlay controls, but can affect playback performance
      wmode: 'opaque',
      // Using bgcolor prevents a white flash when the object is loading
      bgcolor: '#000000'
    }, options.params);
    // Merge default attributes with ones passed in
    var attributes = mergeOptions({
      // Both ID and Name needed or swf to identify itself
      id: objId,
      name: objId,
      'class': 'vjs-tech'
    }, options.attributes);
    this.el_ = Flash.embed(options.swf, flashVars, params, attributes);
    this.el_.tech = this;
    return this.el_;
  };
  /**
   * Called by {@link Player#play} to play using the `Flash` `Tech`.
   */
  Flash.prototype.play = function play() {
    if (this.ended()) {
      this.setCurrentTime(0);
    }
    this.el_.vjs_play();
  };
  /**
   * Called by {@link Player#pause} to pause using the `Flash` `Tech`.
   */
  Flash.prototype.pause = function pause() {
    this.el_.vjs_pause();
  };
  /**
   * A getter/setter for the `Flash` Tech's source object.
   * > Note: Please use {@link Flash#setSource}
   *
   * @param {Tech~SourceObject} [src]
   *        The source object you want to set on the `Flash` techs.
   *
   * @return {Tech~SourceObject|undefined}
   *         - The current source object when a source is not passed in.
   *         - undefined when setting
   *
   * @deprecated Since version 5.
   */
  Flash.prototype.src = function src(_src) {
    if (_src === undefined) {
      return this.currentSrc();
    }
    // Setting src through `src` not `setSrc` will be deprecated
    return this.setSrc(_src);
  };
  /**
   * A getter/setter for the `Flash` Tech's source object.
   *
   * @param {Tech~SourceObject} [src]
   *        The source object you want to set on the `Flash` techs.
   */
  Flash.prototype.setSrc = function setSrc(src) {
    var _this2 = this;
    // Make sure source URL is absolute.
    src = Url.getAbsoluteURL(src);
    this.el_.vjs_src(src);
    // Currently the SWF doesn't autoplay if you load a source later.
    // e.g. Load player w/ no source, wait 2s, set src.
    if (this.autoplay()) {
      this.setTimeout(function () {
        return _this2.play();
      }, 0);
    }
  };
  /**
   * Indicates whether the media is currently seeking to a new position or not.
   *
   * @return {boolean}
   *         - True if seeking to a new position
   *         - False otherwise
   */
  Flash.prototype.seeking = function seeking() {
    return this.lastSeekTarget_ !== undefined;
  };
  /**
   * Returns the current time in seconds that the media is at in playback.
   *
   * @param {number} time
   *        Current playtime of the media in seconds.
   */
  Flash.prototype.setCurrentTime = function setCurrentTime(time) {
    var seekable = this.seekable();
    if (seekable.length) {
      // clamp to the current seekable range
      time = time > seekable.start(0) ? time : seekable.start(0);
      time = time < seekable.end(seekable.length - 1) ? time : seekable.end(seekable.length - 1);
      this.lastSeekTarget_ = time;
      this.trigger('seeking');
      this.el_.vjs_setProperty('currentTime', time);
      _Tech.prototype.setCurrentTime.call(this);
    }
  };
  /**
   * Get the current playback time in seconds
   *
   * @return {number}
   *         The current time of playback in seconds.
   */
  Flash.prototype.currentTime = function currentTime() {
    // when seeking make the reported time keep up with the requested time
    // by reading the time we're seeking to
    if (this.seeking()) {
      return this.lastSeekTarget_ || 0;
    }
    return this.el_.vjs_getProperty('currentTime');
  };
  /**
   * Get the current source
   *
   * @method currentSrc
   * @return {Tech~SourceObject}
   *         The current source
   */
  Flash.prototype.currentSrc = function currentSrc() {
    if (this.currentSource_) {
      return this.currentSource_.src;
    }
    return this.el_.vjs_getProperty('currentSrc');
  };
  /**
   * Get the total duration of the current media.
   *
   * @return {number}
   8          The total duration of the current media.
   */
  Flash.prototype.duration = function duration() {
    if (this.readyState() === 0) {
      return NaN;
    }
    var duration = this.el_.vjs_getProperty('duration');
    return duration >= 0 ? duration : Infinity;
  };
  /**
   * Load media into Tech.
   */
  Flash.prototype.load = function load() {
    this.el_.vjs_load();
  };
  /**
   * Get the poster image that was set on the tech.
   */
  Flash.prototype.poster = function poster() {
    this.el_.vjs_getProperty('poster');
  };
  /**
   * Poster images are not handled by the Flash tech so make this is a no-op.
   */
  Flash.prototype.setPoster = function setPoster() {};
  /**
   * Determine the time ranges that can be seeked to in the media.
   *
   * @return {TimeRange}
   *         Returns the time ranges that can be seeked to.
   */
  Flash.prototype.seekable = function seekable() {
    var duration = this.duration();
    if (duration === 0) {
      return createTimeRange();
    }
    return createTimeRange(0, duration);
  };
  /**
   * Get and create a `TimeRange` object for buffering.
   *
   * @return {TimeRange}
   *         The time range object that was created.
   */
  Flash.prototype.buffered = function buffered() {
    var ranges = this.el_.vjs_getProperty('buffered');
    if (ranges.length === 0) {
      return createTimeRange();
    }
    return createTimeRange(ranges[0][0], ranges[0][1]);
  };
  /**
   * Get fullscreen support -
   *
   * Flash does not allow fullscreen through javascript
   * so this always returns false.
   *
   * @return {boolean}
   *         The Flash tech does not support fullscreen, so it will always return false.
   */
  Flash.prototype.supportsFullScreen = function supportsFullScreen() {
    // Flash does not allow fullscreen through javascript
    return false;
  };
  /**
   * Flash does not allow fullscreen through javascript
   * so this always returns false.
   *
   * @return {boolean}
   *         The Flash tech does not support fullscreen, so it will always return false.
   */
  Flash.prototype.enterFullScreen = function enterFullScreen() {
    return false;
  };
  /**
   * Gets available media playback quality metrics as specified by the W3C's Media
   * Playback Quality API.
   *
   * @see [Spec]{@link https://wicg.github.io/media-playback-quality}
   *
   * @return {Object}
   *         An object with supported media playback quality metrics
   */
  Flash.prototype.getVideoPlaybackQuality = function getVideoPlaybackQuality() {
    var videoPlaybackQuality = this.el_.vjs_getProperty('getVideoPlaybackQuality');
    if (window.performance && typeof window.performance.now === 'function') {
      videoPlaybackQuality.creationTime = window.performance.now();
    } else if (window.performance && window.performance.timing && typeof window.performance.timing.navigationStart === 'number') {
      videoPlaybackQuality.creationTime = window.Date.now() - window.performance.timing.navigationStart;
    }
    return videoPlaybackQuality;
  };
  return Flash;
}(Tech);
// Create setters and getters for attributes
var _readWrite = ['rtmpConnection', 'rtmpStream', 'preload', 'defaultPlaybackRate', 'playbackRate', 'autoplay', 'loop', 'controls', 'volume', 'muted', 'defaultMuted'];
var _readOnly = ['networkState', 'readyState', 'initialTime', 'startOffsetTime', 'paused', 'ended', 'videoWidth', 'videoHeight'];
var _api = Flash.prototype;
/**
 * Create setters for the swf on the element
 *
 * @param {string} attr
 *        The name of the parameter
 *
 * @private
 */
function _createSetter(attr) {
  var attrUpper = attr.charAt(0).toUpperCase() + attr.slice(1);
  _api['set' + attrUpper] = function (val) {
    return this.el_.vjs_setProperty(attr, val);
  };
}
/**
 * Create petters for the swf on the element
 *
 * @param {string} attr
 *        The name of the parameter
 *
 * @private
 */
function _createGetter(attr) {
  _api[attr] = function () {
    return this.el_.vjs_getProperty(attr);
  };
}
// Create getter and setters for all read/write attributes
for (var i = 0; i < _readWrite.length; i++) {
  _createGetter(_readWrite[i]);
  _createSetter(_readWrite[i]);
}
// Create getters for read-only attributes
for (var _i = 0; _i < _readOnly.length; _i++) {
  _createGetter(_readOnly[_i]);
}
/** ------------------------------ Getters ------------------------------ **/
/**
 * Get the value of `rtmpConnection` from the swf.
 *
 * @method Flash#rtmpConnection
 * @return {string}
 *         The current value of `rtmpConnection` on the swf.
 */
/**
 * Get the value of `rtmpStream` from the swf.
 *
 * @method Flash#rtmpStream
 * @return {string}
 *         The current value of `rtmpStream` on the swf.
 */
/**
 * Get the value of `preload` from the swf. `preload` indicates
 * what should download before the media is interacted with. It can have the following
 * values:
 * - none: nothing should be downloaded
 * - metadata: poster and the first few frames of the media may be downloaded to get
 *   media dimensions and other metadata
 * - auto: allow the media and metadata for the media to be downloaded before
 *    interaction
 *
 * @method Flash#preload
 * @return {string}
 *         The value of `preload` from the swf. Will be 'none', 'metadata',
 *         or 'auto'.
 */
/**
 * Get the value of `defaultPlaybackRate` from the swf.
 *
 * @method Flash#defaultPlaybackRate
 * @return {number}
 *         The current value of `defaultPlaybackRate` on the swf.
 */
/**
 * Get the value of `playbackRate` from the swf. `playbackRate` indicates
 * the rate at which the media is currently playing back. Examples:
 *   - if playbackRate is set to 2, media will play twice as fast.
 *   - if playbackRate is set to 0.5, media will play half as fast.
 *
 * @method Flash#playbackRate
 * @return {number}
 *         The value of `playbackRate` from the swf. A number indicating
 *         the current playback speed of the media, where 1 is normal speed.
 */
/**
 * Get the value of `autoplay` from the swf. `autoplay` indicates
 * that the media should start to play as soon as the page is ready.
 *
 * @method Flash#autoplay
 * @return {boolean}
 *         - The value of `autoplay` from the swf.
 *         - True indicates that the media ashould start as soon as the page loads.
 *         - False indicates that the media should not start as soon as the page loads.
 */
/**
 * Get the value of `loop` from the swf. `loop` indicates
 * that the media should return to the start of the media and continue playing once
 * it reaches the end.
 *
 * @method Flash#loop
 * @return {boolean}
 *         - The value of `loop` from the swf.
 *         - True indicates that playback should seek back to start once
 *           the end of a media is reached.
 *         - False indicates that playback should not loop back to the start when the
 *           end of the media is reached.
 */
/**
 * Get the value of `mediaGroup` from the swf.
 *
 * @method Flash#mediaGroup
 * @return {string}
 *         The current value of `mediaGroup` on the swf.
 */
/**
 * Get the value of `controller` from the swf.
 *
 * @method Flash#controller
 * @return {string}
 *         The current value of `controller` on the swf.
 */
/**
 * Get the value of `controls` from the swf. `controls` indicates
 * whether the native flash controls should be shown or hidden.
 *
 * @method Flash#controls
 * @return {boolean}
 *         - The value of `controls` from the swf.
 *         - True indicates that native controls should be showing.
 *         - False indicates that native controls should be hidden.
 */
/**
 * Get the value of the `volume` from the swf. `volume` indicates the current
 * audio level as a percentage in decimal form. This means that 1 is 100%, 0.5 is 50%, and
 * so on.
 *
 * @method Flash#volume
 * @return {number}
 *         The volume percent as a decimal. Value will be between 0-1.
 */
/**
 * Get the value of the `muted` from the swf. `muted` indicates the current
 * audio level should be silent.
 *
 * @method Flash#muted
 * @return {boolean}
 *         - True if the audio should be set to silent
 *         - False otherwise
 */
/**
 * Get the value of `defaultMuted` from the swf. `defaultMuted` indicates
 * whether the media should start muted or not. Only changes the default state of the
 * media. `muted` and `defaultMuted` can have different values. `muted` indicates the
 * current state.
 *
 * @method Flash#defaultMuted
 * @return {boolean}
 *         - The value of `defaultMuted` from the swf.
 *         - True indicates that the media should start muted.
 *         - False indicates that the media should not start muted.
 */
/**
 * Get the value of `networkState` from the swf. `networkState` indicates
 * the current network state. It returns an enumeration from the following list:
 * - 0: NETWORK_EMPTY
 * - 1: NEWORK_IDLE
 * - 2: NETWORK_LOADING
 * - 3: NETWORK_NO_SOURCE
 *
 * @method Flash#networkState
 * @return {number}
 *         The value of `networkState` from the swf. This will be a number
 *         from the list in the description.
 */
/**
 * Get the value of `readyState` from the swf. `readyState` indicates
 * the current state of the media element. It returns an enumeration from the
 * following list:
 * - 0: HAVE_NOTHING
 * - 1: HAVE_METADATA
 * - 2: HAVE_CURRENT_DATA
 * - 3: HAVE_FUTURE_DATA
 * - 4: HAVE_ENOUGH_DATA
 *
 * @method Flash#readyState
 * @return {number}
 *         The value of `readyState` from the swf. This will be a number
 *         from the list in the description.
 */
/**
 * Get the value of `readyState` from the swf. `readyState` indicates
 * the current state of the media element. It returns an enumeration from the
 * following list:
 * - 0: HAVE_NOTHING
 * - 1: HAVE_METADATA
 * - 2: HAVE_CURRENT_DATA
 * - 3: HAVE_FUTURE_DATA
 * - 4: HAVE_ENOUGH_DATA
 *
 * @method Flash#readyState
 * @return {number}
 *         The value of `readyState` from the swf. This will be a number
 *         from the list in the description.
 */
/**
 * Get the value of `initialTime` from the swf.
 *
 * @method Flash#initialTime
 * @return {number}
 *         The `initialTime` proprety on the swf.
 */
/**
 * Get the value of `startOffsetTime` from the swf.
 *
 * @method Flash#startOffsetTime
 * @return {number}
 *         The `startOffsetTime` proprety on the swf.
 */
/**
 * Get the value of `paused` from the swf. `paused` indicates whether the swf
 * is current paused or not.
 *
 * @method Flash#paused
 * @return {boolean}
 *         The value of `paused` from the swf.
 */
/**
 * Get the value of `ended` from the swf. `ended` indicates whether
 * the media has reached the end or not.
 *
 * @method Flash#ended
 * @return {boolean}
 *         - True indicates that the media has ended.
 *         - False indicates that the media has not ended.
 *
 * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-ended}
 */
/**
 * Get the value of `videoWidth` from the swf. `videoWidth` indicates
 * the current width of the media in css pixels.
 *
 * @method Flash#videoWidth
 * @return {number}
 *         The value of `videoWidth` from the swf. This will be a number
 *         in css pixels.
 */
/**
 * Get the value of `videoHeight` from the swf. `videoHeigth` indicates
 * the current height of the media in css pixels.
 *
 * @method Flassh.prototype.videoHeight
 * @return {number}
 *         The value of `videoHeight` from the swf. This will be a number
 *         in css pixels.
 */
/** ------------------------------ Setters ------------------------------ **/
/**
 * Set the value of `rtmpConnection` on the swf.
 *
 * @method Flash#setRtmpConnection
 * @param {string} rtmpConnection
 *        New value to set the `rtmpConnection` property to.
 */
/**
 * Set the value of `rtmpStream` on the swf.
 *
 * @method Flash#setRtmpStream
 * @param {string} rtmpStream
 *        New value to set the `rtmpStream` property to.
 */
/**
 * Set the value of `preload` on the swf. `preload` indicates
 * what should download before the media is interacted with. It can have the following
 * values:
 * - none: nothing should be downloaded
 * - metadata: poster and the first few frames of the media may be downloaded to get
 *   media dimensions and other metadata
 * - auto: allow the media and metadata for the media to be downloaded before
 *    interaction
 *
 * @method Flash#setPreload
 * @param {string} preload
 *        The value of `preload` to set on the swf. Should be 'none', 'metadata',
 *        or 'auto'.
 */
/**
 * Set the value of `defaultPlaybackRate` on the swf.
 *
 * @method Flash#setDefaultPlaybackRate
 * @param {number} defaultPlaybackRate
 *        New value to set the `defaultPlaybackRate` property to.
 */
/**
 * Set the value of `playbackRate` on the swf. `playbackRate` indicates
 * the rate at which the media is currently playing back. Examples:
 *   - if playbackRate is set to 2, media will play twice as fast.
 *   - if playbackRate is set to 0.5, media will play half as fast.
 *
 * @method Flash#setPlaybackRate
 * @param {number} playbackRate
 *        New value of `playbackRate` on the swf. A number indicating
 *        the current playback speed of the media, where 1 is normal speed.
 */
/**
 * Set the value of `autoplay` on the swf. `autoplay` indicates
 * that the media should start to play as soon as the page is ready.
 *
 * @method Flash#setAutoplay
 * @param {boolean} autoplay
 *        - The value of `autoplay` from the swf.
 *        - True indicates that the media ashould start as soon as the page loads.
 *        - False indicates that the media should not start as soon as the page loads.
 */
/**
 * Set the value of `loop` on the swf. `loop` indicates
 * that the media should return to the start of the media and continue playing once
 * it reaches the end.
 *
 * @method Flash#setLoop
 * @param {boolean} loop
 *        - True indicates that playback should seek back to start once
 *          the end of a media is reached.
 *        - False indicates that playback should not loop back to the start when the
 *          end of the media is reached.
 */
/**
 * Set the value of `mediaGroup` on the swf.
 *
 * @method Flash#setMediaGroup
 * @param {string} mediaGroup
 *        New value of `mediaGroup` to set on the swf.
 */
/**
 * Set the value of `controller` on the swf.
 *
 * @method Flash#setController
 * @param {string} controller
 *        New value the current value of `controller` on the swf.
 */
/**
 * Get the value of `controls` from the swf. `controls` indicates
 * whether the native flash controls should be shown or hidden.
 *
 * @method Flash#controls
 * @return {boolean}
 *         - The value of `controls` from the swf.
 *         - True indicates that native controls should be showing.
 *         - False indicates that native controls should be hidden.
 */
/**
 * Set the value of the `volume` on the swf. `volume` indicates the current
 * audio level as a percentage in decimal form. This means that 1 is 100%, 0.5 is 50%, and
 * so on.
 *
 * @method Flash#setVolume
 * @param {number} percentAsDecimal
 *         The volume percent as a decimal. Value will be between 0-1.
 */
/**
 * Set the value of the `muted` on the swf. `muted` indicates that the current
 * audio level should be silent.
 *
 * @method Flash#setMuted
 * @param {boolean} muted
 *         - True if the audio should be set to silent
 *         - False otherwise
 */
/**
 * Set the value of `defaultMuted` on the swf. `defaultMuted` indicates
 * whether the media should start muted or not. Only changes the default state of the
 * media. `muted` and `defaultMuted` can have different values. `muted` indicates the
 * current state.
 *
 * @method Flash#setDefaultMuted
 * @param {boolean} defaultMuted
 *         - True indicates that the media should start muted.
 *         - False indicates that the media should not start muted.
 */
/* Flash Support Testing -------------------------------------------------------- */
/**
 * Check if the Flash tech is currently supported.
 *
 * @return {boolean}
 *          - True for Chrome and Safari Desktop and if flash tech is supported
 *          - False otherwise
 */
Flash.isSupported = function () {
  // for Chrome Desktop and Safari Desktop
  if (videojs.browser.IS_CHROME && !videojs.browser.IS_ANDROID || videojs.browser.IS_SAFARI && !videojs.browser.IS_IOS) {
    return true;
  }
  // for other browsers
  return Flash.version()[0] >= 10;
};
// Add Source Handler pattern functions to this tech
Tech.withSourceHandlers(Flash);
/*
 * Native source handler for flash,  simply passes the source to the swf element.
 *
 * @property {Tech~SourceObject} source
 *           The source object
 *
 * @property {Flash} tech
 *           The instance of the Flash tech
 */
Flash.nativeSourceHandler = {};
/**
 * Check if the Flash can play the given mime type.
 *
 * @param {string} type
 *        The mimetype to check
 *
 * @return {string}
 *         'maybe', or '' (empty string)
 */
Flash.nativeSourceHandler.canPlayType = function (type) {
  if (type in Flash.formats) {
    return 'maybe';
  }
  return '';
};
/**
 * Check if the media element can handle a source natively.
 *
 * @param {Tech~SourceObject} source
 *         The source object
 *
 * @param {Object} [options]
 *         Options to be passed to the tech.
 *
 * @return {string}
 *         'maybe', or '' (empty string).
 */
Flash.nativeSourceHandler.canHandleSource = function (source, options) {
  var type = void 0;
  /**
   * Guess the mime type of a file if it does not have one
   *
   * @param {Tech~SourceObject} src
   *        The source object to guess the mime type for
   *
   * @return {string}
   *         The mime type that was guessed
   */
  function guessMimeType(src) {
    var ext = Url.getFileExtension(src);
    if (ext) {
      return 'video/' + ext;
    }
    return '';
  }
  if (!source.type) {
    type = guessMimeType(source.src);
  } else {
    // Strip code information from the type because we don't get that specific
    type = source.type.replace(/;.*/, '').toLowerCase();
  }
  return Flash.nativeSourceHandler.canPlayType(type);
};
/**
 * Pass the source to the swf.
 *
 * @param {Tech~SourceObject} source
 *        The source object
 *
 * @param {Flash} tech
 *        The instance of the Flash tech
 *
 * @param {Object} [options]
 *        The options to pass to the source
 */
Flash.nativeSourceHandler.handleSource = function (source, tech, options) {
  tech.setSrc(source.src);
};
/**
 * noop for native source handler dispose, as cleanup will happen automatically.
 */
Flash.nativeSourceHandler.dispose = function () {};
// Register the native source handler
Flash.registerSourceHandler(Flash.nativeSourceHandler);
/**
 * Flash supported mime types.
 *
 * @constant {Object}
 */
Flash.formats = {
  'video/flv': 'FLV',
  'video/x-flv': 'FLV',
  'video/mp4': 'MP4',
  'video/m4v': 'MP4'
};
/**
 * Called when the the swf is "ready", and makes sure that the swf is really
 * ready using {@link Flash#checkReady}
 *
 * @param {Object} currSwf
 *        The current swf object
 */
Flash.onReady = function (currSwf) {
  var el = Dom.$('#' + currSwf);
  var tech = el && el.tech;
  // if there is no el then the tech has been disposed
  // and the tech element was removed from the player div
  if (tech && tech.el()) {
    // check that the flash object is really ready
    Flash.checkReady(tech);
  }
};
/**
 * The SWF isn't always ready when it says it is. Sometimes the API functions still
 * need to be added to the object. If it's not ready, we set a timeout to check again
 * shortly.
 *
 * @param {Flash} tech
 *        The instance of the flash tech to check.
 */
Flash.checkReady = function (tech) {
  // stop worrying if the tech has been disposed
  if (!tech.el()) {
    return;
  }
  // check if API property exists
  if (tech.el().vjs_getProperty) {
    // tell tech it's ready
    tech.triggerReady();
  } else {
    // wait longer
    this.setTimeout(function () {
      Flash.checkReady(tech);
    }, 50);
  }
};
/**
 * Trigger events from the swf on the Flash Tech.
 *
 * @param {number} swfID
 *        The id of the swf that had the event
 *
 * @param {string} eventName
 *        The name of the event to trigger
 */
Flash.onEvent = function (swfID, eventName) {
  var tech = Dom.$('#' + swfID).tech;
  var args = Array.prototype.slice.call(arguments, 2);
  // dispatch Flash events asynchronously for two reasons:
  // - Flash swallows any exceptions generated by javascript it
  //   invokes
  // - Flash is suspended until the javascript returns which may cause
  //   playback performance issues
  tech.setTimeout(function () {
    tech.trigger(eventName, args);
  }, 1);
};
/**
 * Log errors from the swf on the Flash tech.
 *
 * @param {number} swfID
 *        The id of the swf that had an error.
 *
 * @param {string} err
 *        The error to set on the Flash Tech.
 *
 * @return {MediaError|undefined}
 *          - Returns a MediaError when err is 'srcnotfound'
 *          - Returns undefined otherwise.
 */
Flash.onError = function (swfID, err) {
  var tech = Dom.$('#' + swfID).tech;
  // trigger MEDIA_ERR_SRC_NOT_SUPPORTED
  if (err === 'srcnotfound') {
    return tech.error(4);
  }
  // trigger a custom error
  if (typeof err === 'string') {
    tech.error('FLASH: ' + err);
  } else {
    err.origin = 'flash';
    tech.error(err);
  }
};
/**
 * Get the current version of Flash that is in use on the page.
 *
 * @return {Array}
 *          an array of versions that are available.
 */
Flash.version = function () {
  var version$$1 = '0,0,0';
  // IE
  try {
    version$$1 = new window.ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version').replace(/\D+/g, ',').match(/^,?(.+),?$/)[1];
    // other browsers
  } catch (e) {
    try {
      if (navigator.mimeTypes['application/x-shockwave-flash'].enabledPlugin) {
        version$$1 = (navigator.plugins['Shockwave Flash 2.0'] || navigator.plugins['Shockwave Flash']).description.replace(/\D+/g, ',').match(/^,?(.+),?$/)[1];
      }
    } catch (err) {
      // satisfy linter
    }
  }
  return version$$1.split(',');
};
/**
 * Only use for non-iframe embeds.
 *
 * @param {Object} swf
 *        The videojs-swf object.
 *
 * @param {Object} flashVars
 *        Names and values to use as flash option variables.
 *
 * @param {Object} params
 *        Style parameters to set on the object.
 *
 * @param {Object} attributes
 *        Attributes to set on the element.
 *
 * @return {Element}
 *          The embeded Flash DOM element.
 */
Flash.embed = function (swf, flashVars, params, attributes) {
  var code = Flash.getEmbedCode(swf, flashVars, params, attributes);
  // Get element by embedding code and retrieving created element
  var obj = Dom.createEl('div', { innerHTML: code }).childNodes[0];
  return obj;
};
/**
 * Only use for non-iframe embeds.
 *
 * @param {Object} swf
 *        The videojs-swf object.
 *
 * @param {Object} flashVars
 *        Names and values to use as flash option variables.
 *
 * @param {Object} params
 *        Style parameters to set on the object.
 *
 * @param {Object} attributes
 *        Attributes to set on the element.
 *
 * @return {Element}
 *          The embeded Flash DOM element.
 */
Flash.getEmbedCode = function (swf, flashVars, params, attributes) {
  var objTag = '<object type="application/x-shockwave-flash" ';
  var flashVarsString = '';
  var paramsString = '';
  var attrsString = '';
  // Convert flash vars to string
  if (flashVars) {
    Object.getOwnPropertyNames(flashVars).forEach(function (key) {
      flashVarsString += key + '=' + flashVars[key] + '&amp;';
    });
  }
  // Add swf, flashVars, and other default params
  params = mergeOptions({
    movie: swf,
    flashvars: flashVarsString,
    // Required to talk to swf
    allowScriptAccess: 'always',
    // All should be default, but having security issues.
    allowNetworking: 'all'
  }, params);
  // Create param tags string
  Object.getOwnPropertyNames(params).forEach(function (key) {
    paramsString += '<param name="' + key + '" value="' + params[key] + '" />';
  });
  attributes = mergeOptions({
    // Add swf to attributes (need both for IE and Others to work)
    data: swf,
    // Default to 100% width/height
    width: '100%',
    height: '100%'
  }, attributes);
  // Create Attributes string
  Object.getOwnPropertyNames(attributes).forEach(function (key) {
    attrsString += key + '="' + attributes[key] + '" ';
  });
  return '' + objTag + attrsString + '>' + paramsString + '</object>';
};
// Run Flash through the RTMP decorator
FlashRtmpDecorator(Flash);
if (Tech.getTech('Flash')) {
  videojs.log.warn('Not using videojs-flash as it appears to already be registered');
  videojs.log.warn('videojs-flash should only be used with video.js@6 and above');
} else {
  videojs.registerTech('Flash', Flash);
}
Flash.VERSION = version$1;
module.exports = Flash;