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Editing File: /home/fshjisk/secretgardennail.fr/wp-content7bfb63/themes/jacqueline/js/bideo/bideo.js

/**
 * Full Background Video
 *
 * More info on Audio/Video Media Events/Attributes/Methods
 * - https://developer.mozilla.org/en-US/docs/Web/Guide/Events/Media_events
 * - http://www.w3schools.com/tags/ref_av_dom.asp
 */

(function (global) {
  "use strict";

// Define Bideo constructor on the global object
  global.Bideo = function () {

// Plugin options
    this.opt = null;
    // The Video element
    this.videoEl = null;

// Approximate Loading Rate
    //
    // The value will be a number like 0.8
    // which means to load 4 seconds of the video
    // it takes 5 seconds. If the number is super low
    // like 0.2 (regular 3g connections) then you can
    // decide whether to play the video or not.
    // This behaviour will be controller with
    // the `acceptableLoadingRate` option.
    this.approxLoadingRate = null;

// Methods to which `this` will be bound
    this._resize = null;
    this._progress = null;

// Time at which video is initialized
    this.startTime = null;

this.onLoadCalled = false;

// Initialize and setup the video in DOM`
    this.init = function (opt) {
      // If not set then set to an empty object
      this.opt = opt = opt || {};

var self = this;

self._resize = self.resize.bind(this);

// Video element
      self.videoEl = opt.videoEl;

// Meta data event
      self.videoEl.addEventListener('loadedmetadata', self._resize, false);

// Fired when enough has been buffered to begin the video
      // self.videoEl.readyState === 4 (HAVE_ENOUGH_DATA)
      self.videoEl.addEventListener('canplay', function () {
        // Play the video when enough has been buffered
        if (!self.opt.isMobile) {
          self.opt.onLoad && self.opt.onLoad();
          if (self.opt.autoplay !== false) self.videoEl.play();
        }
      });

// If resizing is required (resize video as window/container resizes)
      if (self.opt.resize) {
        global.addEventListener('resize', self._resize, false);
      }

// Start time of video initialization
      this.startTime = (new Date()).getTime();

// Create `source` for video
      this.opt.src.forEach(function (srcOb, i, arr) {
        var key
          , val
          , source = document.createElement('source');

// Set all the attribute key=val supplied in `src` option
        for (key in srcOb) {
          if (srcOb.hasOwnProperty(key)) {
            val = srcOb[key];

source.setAttribute(key, val);
          }
        }

self.videoEl.appendChild(source);
      });

if (self.opt.isMobile) {
        if (self.opt.playButton) {
          self.opt.videoEl.addEventListener('timeupdate', function () {
            if (!self.onLoadCalled) {
              self.opt.onLoad && self.opt.onLoad();
              self.onLoadCalled = true;
            }
          });

self.opt.playButton.addEventListener('click', function () {
            self.opt.pauseButton.style.display = 'inline-block';
            this.style.display = 'none';

self.videoEl.play();
          }, false);

self.opt.pauseButton.addEventListener('click', function () {
            this.style.display = 'none';
            self.opt.playButton.style.display = 'inline-block';

self.videoEl.pause();
          }, false);
        }
      }

return;
    };

// Called once video metadata is available
    //
    // Also called when window/container is resized
    this.resize = function () {
      // IE/Edge still don't support object-fit: cover
      if ('object-fit' in document.body.style) return;

// Video's intrinsic dimensions
      var w = this.videoEl.videoWidth
        , h = this.videoEl.videoHeight;

// Intrinsic ratio
      // Will be more than 1 if W > H and less if H > W
      var videoRatio = (w / h).toFixed(2);

// Get the container DOM element and its styles
      //
      // Also calculate the min dimensions required (this will be
      // the container dimentions)
      var container = this.opt.container
        , containerStyles = global.getComputedStyle(container)
        , minW = parseInt( containerStyles.getPropertyValue('width') )
        , minH = parseInt( containerStyles.getPropertyValue('height') );

// If !border-box then add paddings to width and height
      if (containerStyles.getPropertyValue('box-sizing') !== 'border-box') {
        var paddingTop = containerStyles.getPropertyValue('padding-top')
          , paddingBottom = containerStyles.getPropertyValue('padding-bottom')
          , paddingLeft = containerStyles.getPropertyValue('padding-left')
          , paddingRight = containerStyles.getPropertyValue('padding-right');

paddingTop = parseInt(paddingTop);
        paddingBottom = parseInt(paddingBottom);
        paddingLeft = parseInt(paddingLeft);
        paddingRight = parseInt(paddingRight);

minW += paddingLeft + paddingRight;
        minH += paddingTop + paddingBottom;
      }

// What's the min:intrinsic dimensions
      //
      // The idea is to get which of the container dimension
      // has a higher value when compared with the equivalents
      // of the video. Imagine a 1200x700 container and
      // 1000x500 video. Then in order to find the right balance
      // and do minimum scaling, we have to find the dimension
      // with higher ratio.
      //
      // Ex: 1200/1000 = 1.2 and 700/500 = 1.4 - So it is best to
      // scale 500 to 700 and then calculate what should be the
      // right width. If we scale 1000 to 1200 then the height
      // will become 600 proportionately.
      var widthRatio = minW / w;
      var heightRatio = minH / h;

// Whichever ratio is more, the scaling
      // has to be done over that dimension
      if (widthRatio > heightRatio) {
        var new_width = minW;
        var new_height = Math.ceil( new_width / videoRatio );
      } else {
        var new_height = minH;
        var new_width = Math.ceil( new_height * videoRatio );
      }

this.videoEl.style.width = new_width + 'px';
      this.videoEl.style.height = new_height + 'px';
    };

};

}(window));

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