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brouilleursdeblanc/assets/js/main.js

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Add media query polyfill script
2013-06-26 02:06:00 +00:00
/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */
/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */
window.matchMedia = window.matchMedia || (function( doc, undefined ) {
"use strict";
var bool,
docElem = doc.documentElement,
refNode = docElem.firstElementChild || docElem.firstChild,
// fakeBody required for <FF4 when executed in <head>
fakeBody = doc.createElement( "body" ),
div = doc.createElement( "div" );
div.id = "mq-test-1";
div.style.cssText = "position:absolute;top:-100em";
fakeBody.style.background = "none";
fakeBody.appendChild(div);
return function(q){
div.innerHTML = "&shy;<style media=\"" + q + "\"> #mq-test-1 { width: 42px; }</style>";
docElem.insertBefore( fakeBody, refNode );
bool = div.offsetWidth === 42;
docElem.removeChild( fakeBody );
return {
matches: bool,
media: q
};
};
}( document ));
/*! Respond.js v1.1.0: min/max-width media query polyfill. (c) Scott Jehl. MIT/GPLv2 Lic. j.mp/respondjs */
(function( win ){
"use strict";
//exposed namespace
var respond = {};
win.respond = respond;
//define update even in native-mq-supporting browsers, to avoid errors
respond.update = function(){};
//expose media query support flag for external use
respond.mediaQueriesSupported = win.matchMedia && win.matchMedia( "only all" ).matches;
//if media queries are supported, exit here
if( respond.mediaQueriesSupported ){
return;
}
//define vars
var doc = win.document,
docElem = doc.documentElement,
mediastyles = [],
rules = [],
appendedEls = [],
parsedSheets = {},
resizeThrottle = 30,
head = doc.getElementsByTagName( "head" )[0] || docElem,
base = doc.getElementsByTagName( "base" )[0],
links = head.getElementsByTagName( "link" ),
requestQueue = [],
//loop stylesheets, send text content to translate
ripCSS = function(){
for( var i = 0; i < links.length; i++ ){
var sheet = links[ i ],
href = sheet.href,
media = sheet.media,
isCSS = sheet.rel && sheet.rel.toLowerCase() === "stylesheet";
//only links plz and prevent re-parsing
if( !!href && isCSS && !parsedSheets[ href ] ){
// selectivizr exposes css through the rawCssText expando
if (sheet.styleSheet && sheet.styleSheet.rawCssText) {
translate( sheet.styleSheet.rawCssText, href, media );
parsedSheets[ href ] = true;
} else {
if( (!/^([a-zA-Z:]*\/\/)/.test( href ) && !base) ||
href.replace( RegExp.$1, "" ).split( "/" )[0] === win.location.host ){
requestQueue.push( {
href: href,
media: media
} );
}
}
}
}
makeRequests();
},
//recurse through request queue, get css text
makeRequests = function(){
if( requestQueue.length ){
var thisRequest = requestQueue.shift();
ajax( thisRequest.href, function( styles ){
translate( styles, thisRequest.href, thisRequest.media );
parsedSheets[ thisRequest.href ] = true;
// by wrapping recursive function call in setTimeout
// we prevent "Stack overflow" error in IE7
win.setTimeout(function(){ makeRequests(); },0);
} );
}
},
//find media blocks in css text, convert to style blocks
translate = function( styles, href, media ){
var qs = styles.match( /@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi ),
ql = qs && qs.length || 0;
//try to get CSS path
href = href.substring( 0, href.lastIndexOf( "/" ) );
var repUrls = function( css ){
return css.replace( /(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g, "$1" + href + "$2$3" );
},
useMedia = !ql && media;
//if path exists, tack on trailing slash
if( href.length ){ href += "/"; }
//if no internal queries exist, but media attr does, use that
//note: this currently lacks support for situations where a media attr is specified on a link AND
//its associated stylesheet has internal CSS media queries.
//In those cases, the media attribute will currently be ignored.
if( useMedia ){
ql = 1;
}
for( var i = 0; i < ql; i++ ){
var fullq, thisq, eachq, eql;
//media attr
if( useMedia ){
fullq = media;
rules.push( repUrls( styles ) );
}
//parse for styles
else{
fullq = qs[ i ].match( /@media *([^\{]+)\{([\S\s]+?)$/ ) && RegExp.$1;
rules.push( RegExp.$2 && repUrls( RegExp.$2 ) );
}
eachq = fullq.split( "," );
eql = eachq.length;
for( var j = 0; j < eql; j++ ){
thisq = eachq[ j ];
mediastyles.push( {
media : thisq.split( "(" )[ 0 ].match( /(only\s+)?([a-zA-Z]+)\s?/ ) && RegExp.$2 || "all",
rules : rules.length - 1,
hasquery : thisq.indexOf("(") > -1,
minw : thisq.match( /\(\s*min\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/ ) && parseFloat( RegExp.$1 ) + ( RegExp.$2 || "" ),
maxw : thisq.match( /\(\s*max\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/ ) && parseFloat( RegExp.$1 ) + ( RegExp.$2 || "" )
} );
}
}
applyMedia();
},
lastCall,
resizeDefer,
// returns the value of 1em in pixels
getEmValue = function() {
var ret,
div = doc.createElement('div'),
body = doc.body,
fakeUsed = false;
div.style.cssText = "position:absolute;font-size:1em;width:1em";
if( !body ){
body = fakeUsed = doc.createElement( "body" );
body.style.background = "none";
}
body.appendChild( div );
docElem.insertBefore( body, docElem.firstChild );
ret = div.offsetWidth;
if( fakeUsed ){
docElem.removeChild( body );
}
else {
body.removeChild( div );
}
//also update eminpx before returning
ret = eminpx = parseFloat(ret);
return ret;
},
//cached container for 1em value, populated the first time it's needed
eminpx,
//enable/disable styles
applyMedia = function( fromResize ){
var name = "clientWidth",
docElemProp = docElem[ name ],
currWidth = doc.compatMode === "CSS1Compat" && docElemProp || doc.body[ name ] || docElemProp,
styleBlocks = {},
lastLink = links[ links.length-1 ],
now = (new Date()).getTime();
//throttle resize calls
if( fromResize && lastCall && now - lastCall < resizeThrottle ){
win.clearTimeout( resizeDefer );
resizeDefer = win.setTimeout( applyMedia, resizeThrottle );
return;
}
else {
lastCall = now;
}
for( var i in mediastyles ){
if( mediastyles.hasOwnProperty( i ) ){
var thisstyle = mediastyles[ i ],
min = thisstyle.minw,
max = thisstyle.maxw,
minnull = min === null,
maxnull = max === null,
em = "em";
if( !!min ){
min = parseFloat( min ) * ( min.indexOf( em ) > -1 ? ( eminpx || getEmValue() ) : 1 );
}
if( !!max ){
max = parseFloat( max ) * ( max.indexOf( em ) > -1 ? ( eminpx || getEmValue() ) : 1 );
}
// if there's no media query at all (the () part), or min or max is not null, and if either is present, they're true
if( !thisstyle.hasquery || ( !minnull || !maxnull ) && ( minnull || currWidth >= min ) && ( maxnull || currWidth <= max ) ){
if( !styleBlocks[ thisstyle.media ] ){
styleBlocks[ thisstyle.media ] = [];
}
styleBlocks[ thisstyle.media ].push( rules[ thisstyle.rules ] );
}
}
}
//remove any existing respond style element(s)
for( var j in appendedEls ){
if( appendedEls.hasOwnProperty( j ) ){
if( appendedEls[ j ] && appendedEls[ j ].parentNode === head ){
head.removeChild( appendedEls[ j ] );
}
}
}
//inject active styles, grouped by media type
for( var k in styleBlocks ){
if( styleBlocks.hasOwnProperty( k ) ){
var ss = doc.createElement( "style" ),
css = styleBlocks[ k ].join( "\n" );
ss.type = "text/css";
ss.media = k;
//originally, ss was appended to a documentFragment and sheets were appended in bulk.
//this caused crashes in IE in a number of circumstances, such as when the HTML element had a bg image set, so appending beforehand seems best. Thanks to @dvelyk for the initial research on this one!
head.insertBefore( ss, lastLink.nextSibling );
if ( ss.styleSheet ){
ss.styleSheet.cssText = css;
}
else {
ss.appendChild( doc.createTextNode( css ) );
}
//push to appendedEls to track for later removal
appendedEls.push( ss );
}
}
},
//tweaked Ajax functions from Quirksmode
ajax = function( url, callback ) {
var req = xmlHttp();
if (!req){
return;
}
req.open( "GET", url, true );
req.onreadystatechange = function () {
if ( req.readyState !== 4 || req.status !== 200 && req.status !== 304 ){
return;
}
callback( req.responseText );
};
if ( req.readyState === 4 ){
return;
}
req.send( null );
},
//define ajax obj
xmlHttp = (function() {
var xmlhttpmethod = false;
try {
xmlhttpmethod = new win.XMLHttpRequest();
}
catch( e ){
xmlhttpmethod = new win.ActiveXObject( "Microsoft.XMLHTTP" );
}
return function(){
return xmlhttpmethod;
};
})();
//translate CSS
ripCSS();
//expose update for re-running respond later on
respond.update = ripCSS;
//adjust on resize
function callMedia(){
applyMedia( true );
}
if( win.addEventListener ){
win.addEventListener( "resize", callMedia, false );
}
else if( win.attachEvent ){
win.attachEvent( "onresize", callMedia );
}
})(this);
Let's get this party started
2013-06-25 20:19:49 +00:00
/*! responsive-nav.js v1.0.14
* https://github.com/viljamis/responsive-nav.js
* http://responsive-nav.com
*
* Copyright (c) 2013 @viljamis
* Available under the MIT license
*/
/* jshint strict:false, forin:false, noarg:true, noempty:true, eqeqeq:true,
boss:true, bitwise:true, browser:true, devel:true, indent:2 */
/* exported responsiveNav */
var responsiveNav = (function (window, document) {
var computed = !!window.getComputedStyle;
// getComputedStyle polyfill
if (!window.getComputedStyle) {
window.getComputedStyle = function(el) {
this.el = el;
this.getPropertyValue = function(prop) {
var re = /(\-([a-z]){1})/g;
if (prop === "float") {
prop = "styleFloat";
}
if (re.test(prop)) {
prop = prop.replace(re, function () {
return arguments[2].toUpperCase();
});
}
return el.currentStyle[prop] ? el.currentStyle[prop] : null;
};
return this;
};
}
var nav,
opts,
navToggle,
docEl = document.documentElement,
head = document.getElementsByTagName("head")[0],
styleElement = document.createElement("style"),
navOpen = false,
// fn arg can be an object or a function, thanks to handleEvent
// read more at: http://www.thecssninja.com/javascript/handleevent
addEvent = function (el, evt, fn, bubble) {
if ("addEventListener" in el) {
// BBOS6 doesn't support handleEvent, catch and polyfill
try {
el.addEventListener(evt, fn, bubble);
} catch (e) {
if (typeof fn === "object" && fn.handleEvent) {
el.addEventListener(evt, function (e) {
// Bind fn as this and set first arg as event object
fn.handleEvent.call(fn, e);
}, bubble);
} else {
throw e;
}
}
} else if ("attachEvent" in el) {
// check if the callback is an object and contains handleEvent
if (typeof fn === "object" && fn.handleEvent) {
el.attachEvent("on" + evt, function () {
// Bind fn as this
fn.handleEvent.call(fn);
});
} else {
el.attachEvent("on" + evt, fn);
}
}
},
removeEvent = function (el, evt, fn, bubble) {
if ("removeEventListener" in el) {
try {
el.removeEventListener(evt, fn, bubble);
} catch (e) {
if (typeof fn === "object" && fn.handleEvent) {
el.removeEventListener(evt, function (e) {
fn.handleEvent.call(fn, e);
}, bubble);
} else {
throw e;
}
}
} else if ("detachEvent" in el) {
if (typeof fn === "object" && fn.handleEvent) {
el.detachEvent("on" + evt, function () {
fn.handleEvent.call(fn);
});
} else {
el.detachEvent("on" + evt, fn);
}
}
},
getFirstChild = function (e) {
var firstChild = e.firstChild;
// skip TextNodes
while (firstChild !== null && firstChild.nodeType !== 1) {
firstChild = firstChild.nextSibling;
}
return firstChild;
},
setAttributes = function (el, attrs) {
for (var key in attrs) {
el.setAttribute(key, attrs[key]);
}
},
addClass = function (el, cls) {
el.className += " " + cls;
el.className = el.className.replace(/(^\s*)|(\s*$)/g,"");
},
removeClass = function (el, cls) {
var reg = new RegExp("(\\s|^)" + cls + "(\\s|$)");
el.className = el.className.replace(reg, " ").replace(/(^\s*)|(\s*$)/g,"");
},
ResponsiveNav = function (el, options) {
var i;
// Default options
this.options = {
animate: true, // Boolean: Use CSS3 transitions, true or false
transition: 400, // Integer: Speed of the transition, in milliseconds
label: "Menu", // String: Label for the navigation toggle
insert: "after", // String: Insert the toggle before or after the navigation
customToggle: "", // Selector: Specify the ID of a custom toggle
openPos: "relative", // String: Position of the opened nav, relative or static
jsClass: "js", // String: 'JS enabled' class which is added to <html> el
init: function(){}, // Function: Init callback
open: function(){}, // Function: Open callback
close: function(){} // Function: Close callback
};
// User defined options
for (i in options) {
this.options[i] = options[i];
}
// Adds "js" class for <html>
addClass(docEl, this.options.jsClass);
// Wrapper
this.wrapperEl = el.replace("#", "");
if (document.getElementById(this.wrapperEl)) {
this.wrapper = document.getElementById(this.wrapperEl);
} else {
// If el doesn't exists, stop here.
throw new Error("The nav element you are trying to select doesn't exist");
}
// Inner wrapper
this.wrapper.inner = getFirstChild(this.wrapper);
// For minification
opts = this.options;
nav = this.wrapper;
// Init
this._init(this);
};
ResponsiveNav.prototype = {
// Public methods
destroy: function () {
this._removeStyles();
removeClass(nav, "closed");
removeClass(nav, "opened");
nav.removeAttribute("style");
nav.removeAttribute("aria-hidden");
nav = null;
_instance = null;
removeEvent(window, "load", this, false);
removeEvent(window, "resize", this, false);
removeEvent(navToggle, "mousedown", this, false);
removeEvent(navToggle, "touchstart", this, false);
removeEvent(navToggle, "touchend", this, false);
removeEvent(navToggle, "keyup", this, false);
removeEvent(navToggle, "click", this, false);
if (!opts.customToggle) {
navToggle.parentNode.removeChild(navToggle);
} else {
navToggle.removeAttribute("aria-hidden");
}
},
toggle: function () {
if (!navOpen) {
removeClass(nav, "closed");
addClass(nav, "opened");
nav.style.position = opts.openPos;
setAttributes(nav, {"aria-hidden": "false"});
navOpen = true;
opts.open();
} else {
removeClass(nav, "opened");
addClass(nav, "closed");
setAttributes(nav, {"aria-hidden": "true"});
if (opts.animate) {
setTimeout(function () {
nav.style.position = "absolute";
}, opts.transition + 10);
} else {
nav.style.position = "absolute";
}
navOpen = false;
opts.close();
}
},
handleEvent: function (e) {
var evt = e || window.event;
switch (evt.type) {
case "mousedown":
this._onmousedown(evt);
break;
case "touchstart":
this._ontouchstart(evt);
break;
case "touchend":
this._ontouchend(evt);
break;
case "keyup":
this._onkeyup(evt);
break;
case "click":
this._onclick(evt);
break;
case "load":
this._transitions(evt);
this._resize(evt);
break;
case "resize":
this._resize(evt);
break;
}
},
// Private methods
_init: function () {
addClass(nav, "closed");
this._createToggle();
addEvent(window, "load", this, false);
addEvent(window, "resize", this, false);
addEvent(navToggle, "mousedown", this, false);
addEvent(navToggle, "touchstart", this, false);
addEvent(navToggle, "touchend", this, false);
addEvent(navToggle, "keyup", this, false);
addEvent(navToggle, "click", this, false);
},
_createStyles: function () {
if (!styleElement.parentNode) {
head.appendChild(styleElement);
}
},
_removeStyles: function () {
if (styleElement.parentNode) {
styleElement.parentNode.removeChild(styleElement);
}
},
_createToggle: function () {
if (!opts.customToggle) {
var toggle = document.createElement("a");
toggle.innerHTML = opts.label;
setAttributes(toggle, {
"href": "#",
"id": "nav-toggle"
});
if (opts.insert === "after") {
nav.parentNode.insertBefore(toggle, nav.nextSibling);
} else {
nav.parentNode.insertBefore(toggle, nav);
}
navToggle = document.getElementById("nav-toggle");
} else {
var toggleEl = opts.customToggle.replace("#", "");
if (document.getElementById(toggleEl)) {
navToggle = document.getElementById(toggleEl);
} else {
throw new Error("The custom nav toggle you are trying to select doesn't exist");
}
}
},
_preventDefault: function(e) {
if (e.preventDefault) {
e.preventDefault();
e.stopPropagation();
} else {
e.returnValue = false;
}
},
_onmousedown: function (e) {
var evt = e || window.event;
// If the user isn't right clicking:
if (!(evt.which === 3 || evt.button === 2)) {
this._preventDefault(e);
this.toggle(e);
}
},
_ontouchstart: function (e) {
// Touchstart event fires before
// the mousedown and can wipe it
navToggle.onmousedown = null;
this._preventDefault(e);
this.toggle(e);
},
_ontouchend: function () {
// Prevents ghost click from happening on some Android browsers
var that = this;
nav.addEventListener("click", that._preventDefault, true);
setTimeout(function () {
nav.removeEventListener("click", that._preventDefault, true);
}, opts.transition);
},
_onkeyup: function (e) {
var evt = e || window.event;
if (evt.keyCode === 13) {
this.toggle(e);
}
},
_onclick: function (e) {
// For older browsers (looking at IE)
this._preventDefault(e);
},
_transitions: function () {
if (opts.animate) {
var objStyle = nav.style,
transition = "max-height " + opts.transition + "ms";
objStyle.WebkitTransition = transition;
objStyle.MozTransition = transition;
objStyle.OTransition = transition;
objStyle.transition = transition;
}
},
_calcHeight: function () {
var savedHeight = nav.inner.offsetHeight,
innerStyles = "#" + this.wrapperEl + ".opened{max-height:" + savedHeight + "px}";
// Hide from old IE
if (computed) {
styleElement.innerHTML = innerStyles;
innerStyles = "";
}
},
_resize: function () {
if (window.getComputedStyle(navToggle, null).getPropertyValue("display") !== "none") {
setAttributes(navToggle, {"aria-hidden": "false"});
// If the navigation is hidden
if (nav.className.match(/(^|\s)closed(\s|$)/)) {
setAttributes(nav, {"aria-hidden": "true"});
nav.style.position = "absolute";
}
this._createStyles();
this._calcHeight();
} else {
setAttributes(navToggle, {"aria-hidden": "true"});
setAttributes(nav, {"aria-hidden": "false"});
nav.style.position = opts.openPos;
this._removeStyles();
}
// Init callback
opts.init();
}
};
var _instance;
function rn (el, options) {
if (!_instance) {
_instance = new ResponsiveNav(el, options);
}
return _instance;
}
return rn;
})(window, document);
/*global jQuery */
/*jshint multistr:true browser:true */
/*!
* FitVids 1.0
*
* Copyright 2011, Chris Coyier - http://css-tricks.com + Dave Rupert - http://daverupert.com
* Credit to Thierry Koblentz - http://www.alistapart.com/articles/creating-intrinsic-ratios-for-video/
* Released under the WTFPL license - http://sam.zoy.org/wtfpl/
*
* Date: Thu Sept 01 18:00:00 2011 -0500
*/
(function( $ ){
"use strict";
$.fn.fitVids = function( options ) {
var settings = {
customSelector: null
};
var div = document.createElement('div'),
ref = document.getElementsByTagName('base')[0] || document.getElementsByTagName('script')[0];
div.className = 'fit-vids-style';
div.innerHTML = '&shy;<style> \
.fluid-width-video-wrapper { \
width: 100%; \
position: relative; \
padding: 0; \
} \
\
.fluid-width-video-wrapper iframe, \
.fluid-width-video-wrapper object, \
.fluid-width-video-wrapper embed { \
position: absolute; \
top: 0; \
left: 0; \
width: 100%; \
height: 100%; \
} \
</style>';
ref.parentNode.insertBefore(div,ref);
if ( options ) {
$.extend( settings, options );
}
return this.each(function(){
var selectors = [
"iframe[src*='player.vimeo.com']",
"iframe[src*='www.youtube.com']",
"iframe[src*='www.youtube-nocookie.com']",
"iframe[src*='www.kickstarter.com']",
"object",
"embed"
];
if (settings.customSelector) {
selectors.push(settings.customSelector);
}
var $allVideos = $(this).find(selectors.join(','));
$allVideos.each(function(){
var $this = $(this);
if (this.tagName.toLowerCase() === 'embed' && $this.parent('object').length || $this.parent('.fluid-width-video-wrapper').length) { return; }
var height = ( this.tagName.toLowerCase() === 'object' || ($this.attr('height') && !isNaN(parseInt($this.attr('height'), 10))) ) ? parseInt($this.attr('height'), 10) : $this.height(),
width = !isNaN(parseInt($this.attr('width'), 10)) ? parseInt($this.attr('width'), 10) : $this.width(),
aspectRatio = height / width;
if(!$this.attr('id')){
var videoID = 'fitvid' + Math.floor(Math.random()*999999);
$this.attr('id', videoID);
}
$this.wrap('<div class="fluid-width-video-wrapper"></div>').parent('.fluid-width-video-wrapper').css('padding-top', (aspectRatio * 100)+"%");
$this.removeAttr('height').removeAttr('width');
});
});
};
})( jQuery );
/*! Plugin options and other jQuery stuff */
// Responsive Nav
var navigation = responsiveNav("#site-nav", { // Selector: The ID of the wrapper
animate: true, // Boolean: Use CSS3 transitions, true or false
transition: 400, // Integer: Speed of the transition, in milliseconds
label: "<i class='icon-reorder'></i> Menu", // String: Label for the navigation toggle
insert: "before", // String: Insert the toggle before or after the navigation
customToggle: "", // Selector: Specify the ID of a custom toggle
openPos: "relative", // String: Position of the opened nav, relative or static
jsClass: "js", // String: 'JS enabled' class which is added to <html> el
init: function(){}, // Function: Init callback
open: function(){}, // Function: Open callback
close: function(){} // Function: Close callback
});
// FitVids options
$(function() {
$("article").fitVids();
});
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