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class:EFI"BundledAsset; FI"logical_path; FI")showboat/plugins/responsive_frame.js; FI"pathname; FI"`/Users/mkitt/Sites/showboat/app/assets/javascripts/showboat/plugins/responsive_frame.coffee; FI"content_type; FI"application/javascript; FI"
mtime; FI"2013-02-19T14:37:39-07:00; FI"length; FiăI"digest; F"%8861d1e3aa00d17f1dc551302db2bd39I"source; FI"ă(function() {
  var __slice = [].slice;

  window.ResponsiveFrame = (function() {

    function ResponsiveFrame(reveal) {
      var _this = this;
      this.reveal = reveal;
      this.frames = document.querySelectorAll('.media-template > iframe');
      if (!this.frames.length) {
        return;
      }
      _.defer(function() {
        return _this.initialize();
      });
    }

    ResponsiveFrame.prototype.initialize = function() {
      this.sample_media = document.querySelector('.media-template > img') || this.frames[0];
      this.sample_parent = this.sample_media.parentNode;
      this.setRatios();
      this.addListeners();
      return this.resize();
    };

    ResponsiveFrame.prototype.resize = function(e) {
      var frame, hv, percent, ratio, wv, _i, _len, _ref, _results;
      percent = this.sample_media.offsetWidth / this.sample_parent.offsetWidth;
      if (_.isNaN(percent)) {
        return;
      }
      _ref = this.frames;
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        frame = _ref[_i];
        ratio = frame.getAttribute('data-ratio');
        wv = Math.round(frame.parentNode.offsetWidth * percent);
        hv = Math.round(wv * ratio);
        frame.setAttribute('width', wv);
        _results.push(frame.setAttribute('height', hv));
      }
      return _results;
    };

    ResponsiveFrame.prototype.addListeners = function() {
      var _this = this;
      window.addEventListener('resize', function() {
        return _this.resize.apply(_this, __slice.call(arguments).concat([false]));
      });
      return this.reveal.addEventListener('slidechanged', function() {
        return _this.resize.apply(_this, arguments);
      });
    };

    ResponsiveFrame.prototype.setRatios = function() {
      var frame, hv, ratio, wv, _i, _len, _ref, _results;
      _ref = this.frames;
      _results = [];
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        frame = _ref[_i];
        wv = frame.getAttribute('width') || frame.offsetWidth;
        hv = frame.getAttribute('height') || frame.offsetHeight;
        ratio = hv / wv;
        _results.push(frame.setAttribute('data-ratio', ratio));
      }
      return _results;
    };

    return ResponsiveFrame;

  })();

}).call(this);
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