/** Head JS The only script in your Copyright Tero Piirainen (tipiirai) License MIT / http://bit.ly/mit-license http://headjs.com */ (function(doc) { var html = doc.documentElement, conf = { screens: [320, 480, 640, 768, 1024, 1280, 1440, 1680, 1920], section: "-section", page: "-page", head: "head" }, klass = []; if (window.head_conf) { for (var key in head_conf) { if (head_conf[key]) { conf[key] = head_conf[key]; } } } function pushClass(name) { klass.push(name); } function removeClass(name) { var re = new RegExp("\\b" + name + "\\b"); html.className = html.className.replace(re, ''); } function each(arr, fn) { for (var i = 0; i < arr.length; i++) { fn.call(arr, arr[i], i); } } // API var api = window[conf.head] = function() { api.ready.apply(null, arguments); }; api.feature = function(key, enabled, queue) { // internal: apply all classes if (!key) { html.className += ' ' + klass.join( ' ' ); return klass = []; } if (Object.prototype.toString.call(enabled) == '[object Function]') { enabled = enabled.call(); } pushClass((enabled ? '' : 'no-') + key); api[key] = !!enabled; // apply class to HTML element if (!queue) { removeClass('no-' + key); removeClass(key); api.feature(); } return api; }; // browser type & version var ua = navigator.userAgent.toLowerCase(); ua = /(webkit)[ \/]([\w.]+)/.exec( ua ) || /(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) || /(msie) ([\w.]+)/.exec( ua ) || !/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) || []; if (ua[1] == 'msie') { ua[1] = 'ie'; } pushClass(ua[1]); api.browser = { version: ua[2] }; api.browser[ua[1]] = true; // IE specific if (api.browser.ie) { // IE versions for (var ver = 3; ver < 11; ver++) { if (parseFloat(ua[2]) < ver) { pushClass("lt-ie" + ver); } } } // HTML5 support each("abbr|article|aside|audio|canvas|details|figcaption|figure|footer|header|hgroup|mark|meter|nav|output|progress|section|summary|time|video".split("|"), function(el) { doc.createElement(el); }); // CSS "router" each(location.pathname.split("/"), function(el, i) { if (this.length > 2 && this[i + 1] !== undefined) { if (i) { pushClass(this.slice(1, i+1).join("-") + conf.section); } } else { // pageId var id = el || "index", index = id.indexOf("."); if (index > 0) { id = id.substring(0, index); } html.id = id + conf.page; // on root? if (!i) { pushClass("root" + conf.section); } } }); // screen resolution: w-100, lt-480, lt-1024 ... function screenSize() { var w = window.outerWidth || html.clientWidth; // remove earlier widths html.className = html.className.replace(/ (w|lt)-\d+/g, ""); // add new ones pushClass("w-" + Math.round(w / 100) * 100); each(conf.screens, function(width) { if (w <= width) { pushClass("lt-" + width); } }); api.feature(); } screenSize(); window.onresize = screenSize; api.feature("js", true).feature(); })(document); /** Head JS The only script in your Copyright Tero Piirainen (tipiirai) License MIT / http://bit.ly/mit-license http://headjs.com */ (function() { /* To add a new test: head.feature("video", function() { var tag = document.createElement('video'); return !!tag.canPlayType; }); Good place to grab more tests https://github.com/Modernizr/Modernizr/blob/master/modernizr.js */ /* CSS modernizer */ var el = document.createElement("i"), style = el.style, prefs = ' -o- -moz- -ms- -webkit- -khtml- '.split(' '), head_var = window.head_conf && head_conf.head || "head", api = window[head_var]; /* runs a vendor property test (-moz, ...) testAll("box-shadow: 0 0 0 red;"); */ function testAll(definition) { style.cssText = prefs.join(definition + ";"); var val = style.cssText; if (val.indexOf("-o") != -1 && val.indexOf("-ms") != -1) { return false; } return !!val; } var tests = { gradient: function() { var s1 = 'background-image:', s2 = 'gradient(linear,left top,right bottom,from(#9f9),to(#fff));', s3 = 'linear-gradient(left top,#eee,#fff);'; style.cssText = (s1 + prefs.join(s2 + s1) + prefs.join(s3 + s1)).slice(0,-s1.length); return !!style.backgroundImage; }, rgba: function() { style.cssText = "background-color:rgba(0,0,0,0.5)"; return !!style.backgroundColor; }, boxshadow: function() { return testAll("box-shadow: 0 0 0 red"); }, textshadow: function() { return style.textShadow === ''; }, multiplebgs: function() { style.cssText = "background:url(//:),url(//:),red url(//:)"; return new RegExp("(url\\s*\\(.*?){3}").test(style.background); }, borderimage: function() { return testAll("border-image: url(m.png) 1 1 stretch"); }, borderradius: function() { return testAll('border-radius:0'); }, opacity: function() { return el.style.opacity === ""; }, reflections: function() { return testAll("box-reflect:right 0"); }, transforms: function() { return testAll("transform:rotate(1deg)"); }, transitions: function() { return testAll("transition:all .1s linear"); } }; // queue features for (var key in tests) { if (tests[key]) { api.feature(key, tests[key].call(), true); } } // enable features at once api.feature(); })(); /** Head JS The only script in your Copyright Tero Piirainen (tipiirai) License MIT / http://bit.ly/mit-license http://headjs.com */ (function(doc) { var head = doc.documentElement, ie = navigator.userAgent.toLowerCase().indexOf("msie") != -1, ready = false, // is HEAD "ready" queue = [], // if not -> defer execution handlers = {}, // user functions waiting for events scripts = {}; // loadable scripts in different states /*** public API ***/ var head_var = window.head_conf && head_conf.head || "head", api = window[head_var] = (window[head_var] || function() { api.ready.apply(null, arguments); }); api.js = function() { var args = arguments, rest = [].slice.call(args, 1), next = rest[0]; /* Modificacion para que el primer argumento sea un array by Uri on 16/12/2010 */ if(args[0].constructor.toString().indexOf('Array') != '-1') { var first = args[0].shift(); rest = args[0] args[0] = first; next = rest[0]; } if (!ready) { queue.push(function() { api.js.apply(null, args); }); return api; } // multiple arguments if (next) { // preload the rest if (!isFunc(next)) { each(rest, function(el) { if (!isFunc(el)) { preload(getScript(el)); } }); } // load all recursively in order load(getScript(args[0]), isFunc(next) ? next : function() { api.js.apply(null, rest); }); // single script } else { load(getScript(args[0])); } return api; }; api.ready = function(key, fn) { var script = scripts[key]; if (script && script.state == 'loaded') { fn.call(); return api; } // shift arguments if (isFunc(key)) { fn = key; key = "ALL"; } var arr = handlers[key]; if (!arr) { arr = handlers[key] = [fn]; } else { arr.push(fn); } return api; }; /* api.dump = function() { console.dir(scripts); }; api.preload = function(url) { url = { name: toLabel(url), url: url }; preload(url); }; */ function toLabel(url) { var els = url.split("/"), name = els[els.length -1], i = name.indexOf("?"); return i != -1 ? name.substring(0, i) : name } /*** private functions ***/ function getScript(url) { var script; if (typeof url == 'object') { for (var key in url) { if (url[key]) { script = { name: key, url: url[key] }; } } } else { script = { name: toLabel(url), url: url }; } var existing = scripts[script.url]; if (existing) { return existing; } scripts[script.name] = script; return script; } function each(arr, fn) { if (!arr) { return; } // arguments special type if (typeof arr == 'object') { arr = [].slice.call(arr); } // do the job for (var i = 0; i < arr.length; i++) { fn.call(arr, arr[i], i); } } function isFunc(el) { return Object.prototype.toString.call(el) == '[object Function]'; } function onPreload(script) { script.state = "preloaded"; each(script.onpreload, function(el) { el.call(); }); } function preload(script, callback) { if (!script.state) { script.state = "preloading"; script.onpreload = []; /** * Browser detection required. Firefox does not support script.type = text/cache * http://www.phpied.com/preload-cssjavascript-without-execution/ */ if (/Firefox/.test(navigator.userAgent)) { var obj = doc.createElement('object'); obj.data = script.url; obj.width = 0; obj.height = 0; obj.onload = function() { onPreload(script); // avoid spinning progress indicator with setTimeout setTimeout(function() { head.removeChild(obj); }, 1); }; head.appendChild(obj); } else { scriptTag({ src: script.url, type: 'cache' }, function() { onPreload(script); }); } } } function load(script, callback) { if (script.state == 'loaded') { return callback(); } if (script.state == 'preloading') { return script.onpreload.push(function() { load(script, callback); }); } script.state = 'loading'; scriptTag(script.url, function() { script.state = 'loaded'; if (callback) { callback.call(); } // handlers for this script each(handlers[script.name], function(fn) { fn.call(); }); // TODO: do not run until DOM is loaded var allLoaded = true; for (var name in scripts) { if (scripts[name].state != 'loaded') { allLoaded = false; } } if (allLoaded) { each(handlers.ALL, function(fn) { if (!fn.done) { fn.call(); } fn.done = true; }); } }); } // if callback == true --> preload function scriptTag(src, callback) { var elem = doc.createElement('script'); elem.type = 'text/' + (src.type || 'javascript'); elem.src = src.src || src; elem.onreadystatechange = elem.onload = function() { var state = elem.readyState; if (!callback.done && (!state || /loaded|complete/.test(state))) { callback.call(); callback.done = true; } }; head.appendChild(elem); } /** * Start after a small delay: guessing that the the head tag needs to be closed */ setTimeout(function() { ready = true; each(queue, function(fn) { fn.call(); }); }, 200); })(document);