Housekeeping

1 files changed, 55 insertions, 34 deletions

diff --git a/demo/dist/demo.js b/demo/dist/demo.js
index e87aca7d..4b8071b0 100644
--- a/demo/dist/demo.js
+++ b/demo/dist/demo.js
@@ -5883,7 +5883,7 @@ typeof navigator === "object" && (function () {
 	    list.appendChild(menuItem);
 	  },
 	  // Format a time for display
-	  formatTime: function formatTime$$1() {
+	  formatTime: function formatTime$1() {
 	    var time = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
 	    var inverted = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
 
@@ -6003,8 +6003,8 @@ typeof navigator === "object" && (function () {
 	      range.setAttribute('aria-valuenow', this.currentTime);
 	      var currentTime = controls.formatTime(this.currentTime);
 	      var duration = controls.formatTime(this.duration);
-	      var format$$1 = i18n.get('seekLabel', this.config);
-	      range.setAttribute('aria-valuetext', format$$1.replace('{currentTime}', currentTime).replace('{duration}', duration));
+	      var format = i18n.get('seekLabel', this.config);
+	      range.setAttribute('aria-valuetext', format.replace('{currentTime}', currentTime).replace('{duration}', duration));
 	    } else if (matches$1(range, this.config.selectors.inputs.volume)) {
 	      var percent = range.value * 100;
 	      range.setAttribute('aria-valuenow', percent);
@@ -8236,13 +8236,13 @@ typeof navigator === "object" && (function () {
 	  },
 	  // Toggle controls based on state and `force` argument
 	  toggleControls: function toggleControls(force) {
-	    var controls$$1 = this.elements.controls;
+	    var controls = this.elements.controls;
 
-	    if (controls$$1 && this.config.hideControls) {
+	    if (controls && this.config.hideControls) {
 	      // Don't hide controls if a touch-device user recently seeked. (Must be limited to touch devices, or it occasionally prevents desktop controls from hiding.)
 	      var recentTouchSeek = this.touch && this.lastSeekTime + 2000 > Date.now(); // Show controls if force, loading, paused, button interaction, or recent seek, otherwise hide
 
-	      this.toggleControls(Boolean(force || this.loading || this.paused || controls$$1.pressed || controls$$1.hover || recentTouchSeek));
+	      this.toggleControls(Boolean(force || this.loading || this.paused || controls.pressed || controls.hover || recentTouchSeek));
 	    }
 	  }
 	};
@@ -8548,11 +8548,11 @@ typeof navigator === "object" && (function () {
 
 
 	      on.call(player, elements.container, 'mousemove mouseleave touchstart touchmove enterfullscreen exitfullscreen', function (event) {
-	        var controls$$1 = elements.controls; // Remove button states for fullscreen
+	        var controls = elements.controls; // Remove button states for fullscreen
 
-	        if (controls$$1 && event.type === 'enterfullscreen') {
-	          controls$$1.pressed = false;
-	          controls$$1.hover = false;
+	        if (controls && event.type === 'enterfullscreen') {
+	          controls.pressed = false;
+	          controls.hover = false;
 	        } // Show, then hide after a timeout unless another control event occurs
 
 
@@ -8807,7 +8807,7 @@ typeof navigator === "object" && (function () {
 
 	  }, {
 	    key: "controls",
-	    value: function controls$$1() {
+	    value: function controls$1() {
 	      var _this3 = this;
 
 	      var player = this.player;
@@ -9170,16 +9170,23 @@ typeof navigator === "object" && (function () {
 	          maxTries = (args.numRetries || 0) + 1,
 	          beforeCallbackFn = args.before || devnull,
 	          pathStripped = path.replace(/^(css|img)!/, ''),
-	          isCss,
+	          isLegacyIECss,
 	          e;
 	      numTries = numTries || 0;
 
 	      if (/(^css!|\.css$)/.test(path)) {
-	        isCss = true; // css
-
+	        // css
 	        e = doc.createElement('link');
 	        e.rel = 'stylesheet';
-	        e.href = pathStripped; //.replace(/^css!/, '');  // remove "css!" prefix
+	        e.href = pathStripped; // tag IE9+
+
+	        isLegacyIECss = 'hideFocus' in e; // use preload in IE Edge (to detect load errors)
+
+	        if (isLegacyIECss && e.relList) {
+	          isLegacyIECss = 0;
+	          e.rel = 'preload';
+	          e.as = 'style';
+	        }
 	      } else if (/(^img!|\.(png|gif|jpg|svg)$)/.test(path)) {
 	        // image
 	        e = doc.createElement('img');
@@ -9192,10 +9199,10 @@ typeof navigator === "object" && (function () {
 	      }
 
 	      e.onload = e.onerror = e.onbeforeload = function (ev) {
-	        var result = ev.type[0]; // Note: The following code isolates IE using `hideFocus` and treats empty
-	        // stylesheets as failures to get around lack of onerror support
+	        var result = ev.type[0]; // treat empty stylesheets as failures to get around lack of onerror
+	        // support in IE9-11
 
-	        if (isCss && 'hideFocus' in e) {
+	        if (isLegacyIECss) {
 	          try {
 	            if (!e.sheet.cssText.length) result = 'e';
 	          } catch (x) {
@@ -9213,6 +9220,9 @@ typeof navigator === "object" && (function () {
 	          if (numTries < maxTries) {
 	            return loadFile(path, callbackFn, args, numTries);
 	          }
+	        } else if (e.rel == 'preload' && e.as == 'style') {
+	          // activate preloaded stylesheets
+	          return e.rel = 'stylesheet'; // jshint ignore:line
 	        } // execute callback
 
 
@@ -9278,15 +9288,26 @@ typeof navigator === "object" && (function () {
 	        } else {
 	          bundleIdCache[bundleId] = true;
 	        }
-	      } // load scripts
+	      }
 
+	      function loadFn(resolve, reject) {
+	        loadFiles(paths, function (pathsNotFound) {
+	          // execute callbacks
+	          executeCallbacks(args, pathsNotFound); // resolve Promise
 
-	      loadFiles(paths, function (pathsNotFound) {
-	        // execute callbacks
-	        executeCallbacks(args, pathsNotFound); // publish bundle load event
+	          if (resolve) {
+	            executeCallbacks({
+	              success: resolve,
+	              error: reject
+	            }, pathsNotFound);
+	          } // publish bundle load event
+
+
+	          publish(bundleId, pathsNotFound);
+	        }, args);
+	      }
 
-	        publish(bundleId, pathsNotFound);
-	      }, args);
+	      if (args.returnPromise) return new Promise(loadFn);else loadFn();
 	    }
 	    /**
 	     * Execute callbacks when dependencies have been satisfied.
@@ -9392,7 +9413,7 @@ typeof navigator === "object" && (function () {
 	    }
 	  },
 	  // API Ready
-	  ready: function ready$$1() {
+	  ready: function ready() {
 	    var _this2 = this;
 
 	    var player = this;
@@ -9771,7 +9792,7 @@ typeof navigator === "object" && (function () {
 	    }
 	  },
 	  // API ready
-	  ready: function ready$$1() {
+	  ready: function ready() {
 	    var player = this; // Ignore already setup (race condition)
 
 	    var currentId = player.media.getAttribute('id');
@@ -9799,8 +9820,8 @@ typeof navigator === "object" && (function () {
 	    });
 	    player.media = replaceElement(container, player.media); // Id to poster wrapper
 
-	    var posterSrc = function posterSrc(format$$1) {
-	      return "https://img.youtube.com/vi/".concat(videoId, "/").concat(format$$1, "default.jpg");
+	    var posterSrc = function posterSrc(format) {
+	      return "https://img.youtube.com/vi/".concat(videoId, "/").concat(format, "default.jpg");
 	    }; // Check thumbnail images in order of quality, but reject fallback thumbnails (120px wide)
 
 
@@ -10193,7 +10214,7 @@ typeof navigator === "object" && (function () {
 
 	  }, {
 	    key: "ready",
-	    value: function ready$$1() {
+	    value: function ready() {
 	      var _this3 = this;
 
 	      // Start ticking our safety timer. If the whole advertisement
@@ -10677,7 +10698,7 @@ typeof navigator === "object" && (function () {
 
 	  }, {
 	    key: "on",
-	    value: function on$$1(event, callback) {
+	    value: function on(event, callback) {
 	      if (!is$1.array(this.events[event])) {
 	        this.events[event] = [];
 	      }
@@ -12025,7 +12046,7 @@ typeof navigator === "object" && (function () {
 
 	  }, {
 	    key: "on",
-	    value: function on$$1(event, callback) {
+	    value: function on$1(event, callback) {
 	      on.call(this, this.elements.container, event, callback);
 	    }
 	    /**
@@ -12036,7 +12057,7 @@ typeof navigator === "object" && (function () {
 
 	  }, {
 	    key: "once",
-	    value: function once$$1(event, callback) {
+	    value: function once$1(event, callback) {
 	      once.call(this, this.elements.container, event, callback);
 	    }
 	    /**
@@ -12047,7 +12068,7 @@ typeof navigator === "object" && (function () {
 
 	  }, {
 	    key: "off",
-	    value: function off$$1(event, callback) {
+	    value: function off$1(event, callback) {
 	      off(this.elements.container, event, callback);
 	    }
 	    /**
@@ -12706,7 +12727,7 @@ typeof navigator === "object" && (function () {
 
 	  }, {
 	    key: "loadSprite",
-	    value: function loadSprite$$1(url, id) {
+	    value: function loadSprite$1(url, id) {
 	      return loadSprite(url, id);
 	    }
 	    /**