diff -r 6093dda9fe38 -r a9d04f5f5650 bootstrap-source/bootstrap-3.0.3/docs-assets/js/holder.js --- a/bootstrap-source/bootstrap-3.0.3/docs-assets/js/holder.js Sat Jan 18 12:34:36 2014 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,500 +0,0 @@ -/* - -Holder - 2.2 - client side image placeholders -(c) 2012-2013 Ivan Malopinsky / http://imsky.co - -Provided under the MIT License. -Commercial use requires attribution. - -*/ - -var Holder = Holder || {}; -(function (app, win) { - -var preempted = false, -fallback = false, -canvas = document.createElement('canvas'); -var dpr = 1, bsr = 1; -var resizable_images = []; - -if (!canvas.getContext) { - fallback = true; -} else { - if (canvas.toDataURL("image/png") - .indexOf("data:image/png") < 0) { - //Android doesn't support data URI - fallback = true; - } else { - var ctx = canvas.getContext("2d"); - } -} - -if(!fallback){ - dpr = window.devicePixelRatio || 1, - bsr = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; -} - -var ratio = dpr / bsr; - -var settings = { - domain: "holder.js", - images: "img", - bgnodes: ".holderjs", - themes: { - "gray": { - background: "#eee", - foreground: "#aaa", - size: 12 - }, - "social": { - background: "#3a5a97", - foreground: "#fff", - size: 12 - }, - "industrial": { - background: "#434A52", - foreground: "#C2F200", - size: 12 - }, - "sky": { - background: "#0D8FDB", - foreground: "#fff", - size: 12 - }, - "vine": { - background: "#39DBAC", - foreground: "#1E292C", - size: 12 - }, - "lava": { - background: "#F8591A", - foreground: "#1C2846", - size: 12 - } - }, - stylesheet: "" -}; -app.flags = { - dimensions: { - regex: /^(\d+)x(\d+)$/, - output: function (val) { - var exec = this.regex.exec(val); - return { - width: +exec[1], - height: +exec[2] - } - } - }, - fluid: { - regex: /^([0-9%]+)x([0-9%]+)$/, - output: function (val) { - var exec = this.regex.exec(val); - return { - width: exec[1], - height: exec[2] - } - } - }, - colors: { - regex: /#([0-9a-f]{3,})\:#([0-9a-f]{3,})/i, - output: function (val) { - var exec = this.regex.exec(val); - return { - size: settings.themes.gray.size, - foreground: "#" + exec[2], - background: "#" + exec[1] - } - } - }, - text: { - regex: /text\:(.*)/, - output: function (val) { - return this.regex.exec(val)[1]; - } - }, - font: { - regex: /font\:(.*)/, - output: function (val) { - return this.regex.exec(val)[1]; - } - }, - auto: { - regex: /^auto$/ - }, - textmode: { - regex: /textmode\:(.*)/, - output: function(val){ - return this.regex.exec(val)[1]; - } - } -} - -//getElementsByClassName polyfill -document.getElementsByClassName||(document.getElementsByClassName=function(e){var t=document,n,r,i,s=[];if(t.querySelectorAll)return t.querySelectorAll("."+e);if(t.evaluate){r=".//*[contains(concat(' ', @class, ' '), ' "+e+" ')]",n=t.evaluate(r,t,null,0,null);while(i=n.iterateNext())s.push(i)}else{n=t.getElementsByTagName("*"),r=new RegExp("(^|\\s)"+e+"(\\s|$)");for(i=0;i= 0.75) { - text_height = Math.floor(text_height * 0.75 * (width / text_width)); - } - //Resetting font size if necessary - ctx.font = "bold " + (text_height * ratio) + "px " + font; - ctx.fillText(text, (width / 2), (height / 2), width); - return canvas.toDataURL("image/png"); -} - -function render(mode, el, holder, src) { - - var dimensions = holder.dimensions, - theme = holder.theme, - text = holder.text ? decodeURIComponent(holder.text) : holder.text; - var dimensions_caption = dimensions.width + "x" + dimensions.height; - theme = (text ? extend(theme, { - text: text - }) : theme); - theme = (holder.font ? extend(theme, { - font: holder.font - }) : theme); - el.setAttribute("data-src", src); - holder.theme = theme; - el.holder_data = holder; - - if (mode == "image") { - el.setAttribute("alt", text ? text : theme.text ? theme.text + " [" + dimensions_caption + "]" : dimensions_caption); - if (fallback || !holder.auto) { - el.style.width = dimensions.width + "px"; - el.style.height = dimensions.height + "px"; - } - if (fallback) { - el.style.backgroundColor = theme.background; - } else { - el.setAttribute("src", draw({ctx: ctx, dimensions: dimensions, template: theme, ratio:ratio, holder: holder})); - - if(holder.textmode && holder.textmode == "exact"){ - resizable_images.push(el); - resizable_update(el); - } - - } - } else if (mode == "background") { - if (!fallback) { - el.style.backgroundImage = "url(" + draw({ctx:ctx, dimensions: dimensions, template: theme, ratio: ratio, holder: holder}) + ")"; - el.style.backgroundSize = dimensions.width + "px " + dimensions.height + "px"; - } - } else if (mode == "fluid") { - el.setAttribute("alt", text ? text : theme.text ? theme.text + " [" + dimensions_caption + "]" : dimensions_caption); - if (dimensions.height.slice(-1) == "%") { - el.style.height = dimensions.height - } else { - el.style.height = dimensions.height + "px" - } - if (dimensions.width.slice(-1) == "%") { - el.style.width = dimensions.width - } else { - el.style.width = dimensions.width + "px" - } - if (el.style.display == "inline" || el.style.display === "" || el.style.display == "none") { - el.style.display = "block"; - } - if (fallback) { - el.style.backgroundColor = theme.background; - } else { - resizable_images.push(el); - resizable_update(el); - } - } -} - -function dimension_check(el, callback) { - var dimensions = { - height: el.clientHeight, - width: el.clientWidth - }; - if (!dimensions.height && !dimensions.width) { - if (el.hasAttribute("data-holder-invisible")) { - throw new Error("Holder: placeholder is not visible"); - } else { - el.setAttribute("data-holder-invisible", true) - setTimeout(function () { - callback.call(this, el) - }, 1) - return null; - } - } else { - el.removeAttribute("data-holder-invisible") - } - return dimensions; -} - -function resizable_update(element) { - var images; - if (element.nodeType == null) { - images = resizable_images; - } else { - images = [element] - } - for (var i in images) { - if (!images.hasOwnProperty(i)) { - continue; - } - var el = images[i] - if (el.holder_data) { - var holder = el.holder_data; - var dimensions = dimension_check(el, resizable_update) - if(dimensions){ - if(holder.fluid){ - el.setAttribute("src", draw({ - ctx: ctx, - dimensions: dimensions, - template: holder.theme, - ratio: ratio, - holder: holder - })) - } - if(holder.textmode && holder.textmode == "exact"){ - holder.exact_dimensions = dimensions; - el.setAttribute("src", draw({ - ctx: ctx, - dimensions: holder.dimensions, - template: holder.theme, - ratio: ratio, - holder: holder - })) - } - } - } - } -} - -function parse_flags(flags, options) { - var ret = { - theme: extend(settings.themes.gray, {}) - }; - var render = false; - for (sl = flags.length, j = 0; j < sl; j++) { - var flag = flags[j]; - if (app.flags.dimensions.match(flag)) { - render = true; - ret.dimensions = app.flags.dimensions.output(flag); - } else if (app.flags.fluid.match(flag)) { - render = true; - ret.dimensions = app.flags.fluid.output(flag); - ret.fluid = true; - } else if (app.flags.textmode.match(flag)) { - ret.textmode = app.flags.textmode.output(flag) - } else if (app.flags.colors.match(flag)) { - ret.theme = app.flags.colors.output(flag); - } else if (options.themes[flag]) { - //If a theme is specified, it will override custom colors - if(options.themes.hasOwnProperty(flag)){ - ret.theme = extend(options.themes[flag], {}); - } - } else if (app.flags.font.match(flag)) { - ret.font = app.flags.font.output(flag); - } else if (app.flags.auto.match(flag)) { - ret.auto = true; - } else if (app.flags.text.match(flag)) { - ret.text = app.flags.text.output(flag); - } - } - return render ? ret : false; -} - -for (var flag in app.flags) { - if (!app.flags.hasOwnProperty(flag)) continue; - app.flags[flag].match = function (val) { - return val.match(this.regex) - } -} -app.add_theme = function (name, theme) { - name != null && theme != null && (settings.themes[name] = theme); - return app; -}; -app.add_image = function (src, el) { - var node = selector(el); - if (node.length) { - for (var i = 0, l = node.length; i < l; i++) { - var img = document.createElement("img") - img.setAttribute("data-src", src); - node[i].appendChild(img); - } - } - return app; -}; -app.run = function (o) { - preempted = true; - - var options = extend(settings, o), - images = [], - imageNodes = [], - bgnodes = []; - if (typeof (options.images) == "string") { - imageNodes = selector(options.images); - } else if (window.NodeList && options.images instanceof window.NodeList) { - imageNodes = options.images; - } else if (window.Node && options.images instanceof window.Node) { - imageNodes = [options.images]; - } - - if (typeof (options.bgnodes) == "string") { - bgnodes = selector(options.bgnodes); - } else if (window.NodeList && options.elements instanceof window.NodeList) { - bgnodes = options.bgnodes; - } else if (window.Node && options.bgnodes instanceof window.Node) { - bgnodes = [options.bgnodes]; - } - for (i = 0, l = imageNodes.length; i < l; i++) images.push(imageNodes[i]); - var holdercss = document.getElementById("holderjs-style"); - if (!holdercss) { - holdercss = document.createElement("style"); - holdercss.setAttribute("id", "holderjs-style"); - holdercss.type = "text/css"; - document.getElementsByTagName("head")[0].appendChild(holdercss); - } - if (!options.nocss) { - if (holdercss.styleSheet) { - holdercss.styleSheet.cssText += options.stylesheet; - } else { - holdercss.appendChild(document.createTextNode(options.stylesheet)); - } - } - var cssregex = new RegExp(options.domain + "\/(.*?)\"?\\)"); - for (var l = bgnodes.length, i = 0; i < l; i++) { - var src = window.getComputedStyle(bgnodes[i], null) - .getPropertyValue("background-image"); - var flags = src.match(cssregex); - var bgsrc = bgnodes[i].getAttribute("data-background-src"); - if (flags) { - var holder = parse_flags(flags[1].split("/"), options); - if (holder) { - render("background", bgnodes[i], holder, src); - } - } else if (bgsrc != null) { - var holder = parse_flags(bgsrc.substr(bgsrc.lastIndexOf(options.domain) + options.domain.length + 1) - .split("/"), options); - if (holder) { - render("background", bgnodes[i], holder, src); - } - } - } - for (l = images.length, i = 0; i < l; i++) { - var attr_data_src, attr_src; - attr_src = attr_data_src = src = null; - try { - attr_src = images[i].getAttribute("src"); - attr_datasrc = images[i].getAttribute("data-src"); - } catch (e) {} - if (attr_datasrc == null && !! attr_src && attr_src.indexOf(options.domain) >= 0) { - src = attr_src; - } else if ( !! attr_datasrc && attr_datasrc.indexOf(options.domain) >= 0) { - src = attr_datasrc; - } - if (src) { - var holder = parse_flags(src.substr(src.lastIndexOf(options.domain) + options.domain.length + 1) - .split("/"), options); - if (holder) { - if (holder.fluid) { - render("fluid", images[i], holder, src) - } else { - render("image", images[i], holder, src); - } - } - } - } - return app; -}; -contentLoaded(win, function () { - if (window.addEventListener) { - window.addEventListener("resize", resizable_update, false); - window.addEventListener("orientationchange", resizable_update, false); - } else { - window.attachEvent("onresize", resizable_update) - } - preempted || app.run(); -}); -if (typeof define === "function" && define.amd) { - define([], function () { - return app; - }); -} - -})(Holder, window);