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Diffstat (limited to 'site/public/assets/javascripts/vendor/froogaloop.js')
| -rw-r--r-- | site/public/assets/javascripts/vendor/froogaloop.js | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/site/public/assets/javascripts/vendor/froogaloop.js b/site/public/assets/javascripts/vendor/froogaloop.js deleted file mode 100644 index c9330e6..0000000 --- a/site/public/assets/javascripts/vendor/froogaloop.js +++ /dev/null @@ -1,287 +0,0 @@ -// Init style shamelessly stolen from jQuery http://jquery.com -var Froogaloop = (function(){ - // Define a local copy of Froogaloop - function Froogaloop(iframe) { - // The Froogaloop object is actually just the init constructor - return new Froogaloop.fn.init(iframe); - } - - var eventCallbacks = {}, - hasWindowEvent = false, - isReady = false, - slice = Array.prototype.slice, - playerDomain = ''; - - Froogaloop.fn = Froogaloop.prototype = { - element: null, - - init: function(iframe) { - if (typeof iframe === "string") { - iframe = document.getElementById(iframe); - } - - this.element = iframe; - - // Register message event listeners - playerDomain = getDomainFromUrl(this.element.getAttribute('src')); - - return this; - }, - - /* - * Calls a function to act upon the player. - * - * @param {string} method The name of the Javascript API method to call. Eg: 'play'. - * @param {Array|Function} valueOrCallback params Array of parameters to pass when calling an API method - * or callback function when the method returns a value. - */ - api: function(method, valueOrCallback) { - if (!this.element || !method) { - return false; - } - - var self = this, - element = self.element, - target_id = element.id !== '' ? element.id : null, - params = !isFunction(valueOrCallback) ? valueOrCallback : null, - callback = isFunction(valueOrCallback) ? valueOrCallback : null; - - // Store the callback for get functions - if (callback) { - storeCallback(method, callback, target_id); - } - - postMessage(method, params, element); - return self; - }, - - /* - * Registers an event listener and a callback function that gets called when the event fires. - * - * @param eventName (String): Name of the event to listen for. - * @param callback (Function): Function that should be called when the event fires. - */ - addEvent: function(eventName, callback) { - if (!this.element) { - return false; - } - - var self = this, - element = self.element, - target_id = element.id !== '' ? element.id : null; - - storeCallback(eventName, callback, target_id); - - // The ready event is not registered via postMessage. It fires regardless. - if (eventName != 'ready') { - postMessage('addEventListener', eventName, element); - } - else if (eventName == 'ready' && isReady) { - callback.call(null, target_id); - } - - return self; - }, - - /* - * Unregisters an event listener that gets called when the event fires. - * - * @param eventName (String): Name of the event to stop listening for. - */ - removeEvent: function(eventName) { - if (!this.element) { - return false; - } - - var self = this, - element = self.element, - target_id = element.id !== '' ? element.id : null, - removed = removeCallback(eventName, target_id); - - // The ready event is not registered - if (eventName != 'ready' && removed) { - postMessage('removeEventListener', eventName, element); - } - } - }; - - /** - * Handles posting a message to the parent window. - * - * @param method (String): name of the method to call inside the player. For api calls - * this is the name of the api method (api_play or api_pause) while for events this method - * is api_addEventListener. - * @param params (Object or Array): List of parameters to submit to the method. Can be either - * a single param or an array list of parameters. - * @param target (HTMLElement): Target iframe to post the message to. - */ - function postMessage(method, params, target) { - if (!target.contentWindow.postMessage) { - return false; - } - - var url = target.getAttribute('src').split('?')[0], - data = JSON.stringify({ - method: method, - value: params - }); - - if (url.substr(0, 2) === '//') { - url = window.location.protocol + url; - } - - target.contentWindow.postMessage(data, url); - } - - /** - * Event that fires whenever the window receives a message from its parent - * via window.postMessage. - */ - function onMessageReceived(event) { - var data, method; - - try { - data = JSON.parse(event.data); - method = data.event || data.method; - } - catch(e) { - //fail silently... like a ninja! - } - - if (method == 'ready' && !isReady) { - isReady = true; - } - - // Handles messages from moogaloop only - if (event.origin != playerDomain) { - return false; - } - - var value = data.value, - eventData = data.data, - target_id = target_id === '' ? null : data.player_id, - - callback = getCallback(method, target_id), - params = []; - - if (!callback) { - return false; - } - - if (value !== undefined) { - params.push(value); - } - - if (eventData) { - params.push(eventData); - } - - if (target_id) { - params.push(target_id); - } - - return params.length > 0 ? callback.apply(null, params) : callback.call(); - } - - - /** - * Stores submitted callbacks for each iframe being tracked and each - * event for that iframe. - * - * @param eventName (String): Name of the event. Eg. api_onPlay - * @param callback (Function): Function that should get executed when the - * event is fired. - * @param target_id (String) [Optional]: If handling more than one iframe then - * it stores the different callbacks for different iframes based on the iframe's - * id. - */ - function storeCallback(eventName, callback, target_id) { - if (target_id) { - if (!eventCallbacks[target_id]) { - eventCallbacks[target_id] = {}; - } - eventCallbacks[target_id][eventName] = callback; - } - else { - eventCallbacks[eventName] = callback; - } - } - - /** - * Retrieves stored callbacks. - */ - function getCallback(eventName, target_id) { - if (target_id) { - return eventCallbacks[target_id][eventName]; - } - else { - return eventCallbacks[eventName]; - } - } - - function removeCallback(eventName, target_id) { - if (target_id && eventCallbacks[target_id]) { - if (!eventCallbacks[target_id][eventName]) { - return false; - } - eventCallbacks[target_id][eventName] = null; - } - else { - if (!eventCallbacks[eventName]) { - return false; - } - eventCallbacks[eventName] = null; - } - - return true; - } - - /** - * Returns a domain's root domain. - * Eg. returns http://vimeo.com when http://vimeo.com/channels is sbumitted - * - * @param url (String): Url to test against. - * @return url (String): Root domain of submitted url - */ - function getDomainFromUrl(url) { - if (url.substr(0, 2) === '//') { - url = window.location.protocol + url; - } - - var url_pieces = url.split('/'), - domain_str = ''; - - for(var i = 0, length = url_pieces.length; i < length; i++) { - if(i<3) {domain_str += url_pieces[i];} - else {break;} - if(i<2) {domain_str += '/';} - } - - return domain_str; - } - - function isFunction(obj) { - return !!(obj && obj.constructor && obj.call && obj.apply); - } - - function isArray(obj) { - return toString.call(obj) === '[object Array]'; - } - - // Give the init function the Froogaloop prototype for later instantiation - Froogaloop.fn.init.prototype = Froogaloop.fn; - - // Listens for the message event. - // W3C - if (window.addEventListener) { - window.addEventListener('message', onMessageReceived, false); - } - // IE - else { - window.attachEvent('onmessage', onMessageReceived); - } - - // Expose froogaloop to the global object - return (window.Froogaloop = window.$f = Froogaloop); - -})();
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