diff options
Diffstat (limited to 'web/src/vendor/benchmark/example/jsperf/ui.js')
| -rw-r--r-- | web/src/vendor/benchmark/example/jsperf/ui.js | 745 |
1 files changed, 0 insertions, 745 deletions
diff --git a/web/src/vendor/benchmark/example/jsperf/ui.js b/web/src/vendor/benchmark/example/jsperf/ui.js deleted file mode 100644 index 8270cd66..00000000 --- a/web/src/vendor/benchmark/example/jsperf/ui.js +++ /dev/null @@ -1,745 +0,0 @@ -/*! - * ui.js - * Copyright Mathias Bynens <http://mths.be/> - * Modified by John-David Dalton <http://allyoucanleet.com/> - * Available under MIT license <http://mths.be/mit> - */ -(function(window, document) { - - /** Java applet archive path */ - var archive = '../../nano.jar'; - - /** Cache of error messages */ - var errors = []; - - /** Google Analytics account id */ - var gaId = ''; - - /** Cache of event handlers */ - var handlers = {}; - - /** A flag to indicate that the page has loaded */ - var pageLoaded = false; - - /** Benchmark results element id prefix (e.g. `results-1`) */ - var prefix = 'results-'; - - /** The element responsible for scrolling the page (assumes ui.js is just before </body>) */ - var scrollEl = document.body; - - /** Used to resolve a value's internal [[Class]] */ - var toString = {}.toString; - - /** Namespace */ - var ui = new Benchmark.Suite; - - /** Object containing various CSS class names */ - var classNames = { - // used for error styles - 'error': 'error', - // used to make content visible - 'show': 'show', - // used to reset result styles - 'results': 'results' - }; - - /** Used to flag environments/features */ - var has = { - // used for pre-populating form fields - 'localStorage': !!function() { - try { - return !localStorage.getItem(+new Date); - } catch(e) { } - }(), - // used to distinguish between a regular test page and an embedded chart - 'runner': !!$('runner') - }; - - /** Object containing various text messages */ - var texts = { - // inner text for the various run button states - 'run': { - 'again': 'Run again', - 'ready': 'Run tests', - 'running': 'Stop running' - }, - // common status values - 'status': { - 'again': 'Done. Ready to run again.', - 'ready': 'Ready to run.' - } - }; - - /** The options object for Benchmark.Suite#run */ - var runOptions = { - 'async': true, - 'queued': true - }; - - /** API shortcuts */ - var each = Benchmark.each, - extend = Benchmark.extend, - filter = Benchmark.filter, - forOwn = Benchmark.forOwn, - formatNumber = Benchmark.formatNumber, - indexOf = Benchmark.indexOf, - invoke = Benchmark.invoke, - join = Benchmark.join; - - /*--------------------------------------------------------------------------*/ - - handlers.benchmark = { - - /** - * The onCycle callback, used for onStart as well, assigned to new benchmarks. - * - * @private - */ - 'cycle': function() { - var bench = this, - size = bench.stats.sample.length; - - if (!bench.aborted) { - setStatus(bench.name + ' × ' + formatNumber(bench.count) + ' (' + - size + ' sample' + (size == 1 ? '' : 's') + ')'); - } - }, - - /** - * The onStart callback assigned to new benchmarks. - * - * @private - */ - 'start': function() { - // call user provided init() function - if (isFunction(window.init)) { - init(); - } - } - }; - - handlers.button = { - - /** - * The "run" button click event handler used to run or abort the benchmarks. - * - * @private - */ - 'run': function() { - var stopped = !ui.running; - ui.abort(); - ui.length = 0; - - if (stopped) { - logError({ 'clear': true }); - ui.push.apply(ui, filter(ui.benchmarks, function(bench) { - return !bench.error && bench.reset(); - })); - ui.run(runOptions); - } - } - }; - - handlers.title = { - - /** - * The title table cell click event handler used to run the corresponding benchmark. - * - * @private - * @param {Object} event The event object. - */ - 'click': function(event) { - event || (event = window.event); - - var id, - index, - target = event.target || event.srcElement; - - while (target && !(id = target.id)) { - target = target.parentNode; - } - index = id && --id.split('-')[1] || 0; - ui.push(ui.benchmarks[index].reset()); - ui.running ? ui.render(index) : ui.run(runOptions); - }, - - /** - * The title cell keyup event handler used to simulate a mouse click when hitting the ENTER key. - * - * @private - * @param {Object} event The event object. - */ - 'keyup': function(event) { - if (13 == (event || window.event).keyCode) { - handlers.title.click(event); - } - } - }; - - handlers.window = { - - /** - * The window hashchange event handler supported by Chrome 5+, Firefox 3.6+, and IE8+. - * - * @private - */ - 'hashchange': function() { - ui.parseHash(); - - var scrollTop, - params = ui.params, - chart = params.chart, - filterBy = params.filterby; - - if (pageLoaded) { - // configure posting - ui.browserscope.postable = has.runner && !('nopost' in params); - - // configure chart renderer - if (chart || filterBy) { - scrollTop = $('results').offsetTop; - ui.browserscope.render({ 'chart': chart, 'filterBy': filterBy }); - } - if (has.runner) { - // call user provided init() function - if (isFunction(window.init)) { - init(); - } - // auto-run - if ('run' in params) { - scrollTop = $('runner').offsetTop; - setTimeout(handlers.button.run, 1); - } - // scroll to the relevant section - if (scrollTop) { - scrollEl.scrollTop = scrollTop; - } - } - } - }, - - /** - * The window load event handler used to initialize the UI. - * - * @private - */ - 'load': function() { - // only for pages with a comment form - if (has.runner) { - // init the ui - addClass('controls', classNames.show); - addListener('run', 'click', handlers.button.run); - - setHTML('run', texts.run.ready); - setHTML('user-agent', Benchmark.platform); - setStatus(texts.status.ready); - - // answer spammer question - $('question').value = 'no'; - - // prefill author details - if (has.localStorage) { - each([$('author'), $('author-email'), $('author-url')], function(element) { - element.value = localStorage[element.id] || ''; - element.oninput = element.onkeydown = function(event) { - event && event.type < 'k' && (element.onkeydown = null); - localStorage[element.id] = element.value; - }; - }); - } - // show warning when Firebug is enabled (avoids showing for Firebug Lite) - try { - // Firebug 1.9 no longer has `console.firebug` - if (console.firebug || /firebug/i.test(console.table())) { - addClass('firebug', classNames.show); - } - } catch(e) { } - } - // evaluate hash values - // (delay in an attempt to ensure this is executed after all other window load handlers) - setTimeout(function() { - pageLoaded = true; - handlers.window.hashchange(); - }, 1); - } - }; - - /*--------------------------------------------------------------------------*/ - - /** - * Shortcut for document.getElementById(). - * - * @private - * @param {Element|String} id The id of the element to retrieve. - * @returns {Element} The element, if found, or null. - */ - function $(id) { - return typeof id == 'string' ? document.getElementById(id) : id; - } - - /** - * Adds a CSS class name to an element's className property. - * - * @private - * @param {Element|String} element The element or id of the element. - * @param {String} className The class name. - * @returns {Element} The element. - */ - function addClass(element, className) { - if ((element = $(element)) && !hasClass(element, className)) { - element.className += (element.className ? ' ' : '') + className; - } - return element; - } - - /** - * Registers an event listener on an element. - * - * @private - * @param {Element|String} element The element or id of the element. - * @param {String} eventName The name of the event. - * @param {Function} handler The event handler. - * @returns {Element} The element. - */ - function addListener(element, eventName, handler) { - if ((element = $(element))) { - if (typeof element.addEventListener != 'undefined') { - element.addEventListener(eventName, handler, false); - } else if (typeof element.attachEvent != 'undefined') { - element.attachEvent('on' + eventName, handler); - } - } - return element; - } - - /** - * Appends to an element's innerHTML property. - * - * @private - * @param {Element|String} element The element or id of the element. - * @param {String} html The HTML to append. - * @returns {Element} The element. - */ - function appendHTML(element, html) { - if ((element = $(element)) && html != null) { - element.innerHTML += html; - } - return element; - } - - /** - * Shortcut for document.createElement(). - * - * @private - * @param {String} tag The tag name of the element to create. - * @returns {Element} A new element of the given tag name. - */ - function createElement(tagName) { - return document.createElement(tagName); - } - - /** - * Checks if an element is assigned the given class name. - * - * @private - * @param {Element|String} element The element or id of the element. - * @param {String} className The class name. - * @returns {Boolean} If assigned the class name return true, else false. - */ - function hasClass(element, className) { - return !!(element = $(element)) && - (' ' + element.className + ' ').indexOf(' ' + className + ' ') > -1; - } - - /** - * Set an element's innerHTML property. - * - * @private - * @param {Element|String} element The element or id of the element. - * @param {String} html The HTML to set. - * @returns {Element} The element. - */ - function setHTML(element, html) { - if ((element = $(element))) { - element.innerHTML = html == null ? '' : html; - } - return element; - } - - /*--------------------------------------------------------------------------*/ - - /** - * Gets the Hz, i.e. operations per second, of `bench` adjusted for the - * margin of error. - * - * @private - * @param {Object} bench The benchmark object. - * @returns {Number} Returns the adjusted Hz. - */ - function getHz(bench) { - return 1 / (bench.stats.mean + bench.stats.moe); - } - - /** - * Checks if a value has an internal [[Class]] of Function. - * - * @private - * @param {Mixed} value The value to check. - * @returns {Boolean} Returns `true` if the value is a function, else `false`. - */ - function isFunction(value) { - return toString.call(value) == '[object Function]'; - } - - /** - * Appends to or clears the error log. - * - * @private - * @param {String|Object} text The text to append or options object. - */ - function logError(text) { - var table, - div = $('error-info'), - options = {}; - - // juggle arguments - if (typeof text == 'object' && text) { - options = text; - text = options.text; - } - else if (arguments.length) { - options.text = text; - } - if (!div) { - table = $('test-table'); - div = createElement('div'); - div.id = 'error-info'; - table.parentNode.insertBefore(div, table.nextSibling); - } - if (options.clear) { - div.className = div.innerHTML = ''; - errors.length = 0; - } - if ('text' in options && indexOf(errors, text) < 0) { - errors.push(text); - addClass(div, classNames.show); - appendHTML(div, text); - } - } - - /** - * Sets the status text. - * - * @private - * @param {String} text The text to write to the status. - */ - function setStatus(text) { - setHTML('status', text); - } - - /*--------------------------------------------------------------------------*/ - - /** - * Parses the window.location.hash value into an object assigned to `ui.params`. - * - * @static - * @memberOf ui - * @returns {Object} The suite instance. - */ - function parseHash() { - var me = this, - hashes = location.hash.slice(1).split('&'), - params = me.params || (me.params = {}); - - // remove old params - forOwn(params, function(value, key) { - delete params[key]; - }); - - // add new params - each(hashes[0] && hashes, function(value) { - value = value.split('='); - params[value[0].toLowerCase()] = (value[1] || '').toLowerCase(); - }); - return me; - } - - /** - * Renders the results table cell of the corresponding benchmark(s). - * - * @static - * @memberOf ui - * @param {Number} [index] The index of the benchmark to render. - * @returns {Object} The suite instance. - */ - function render(index) { - each(index == null ? (index = 0, ui.benchmarks) : [ui.benchmarks[index]], function(bench) { - var parsed, - cell = $(prefix + (++index)), - error = bench.error, - hz = bench.hz; - - // reset title and class - cell.title = ''; - cell.className = classNames.results; - - // status: error - if (error) { - setHTML(cell, 'Error'); - addClass(cell, classNames.error); - parsed = join(error, '</li><li>'); - logError('<p>' + error + '.</p>' + (parsed ? '<ul><li>' + parsed + '</li></ul>' : '')); - } - else { - // status: running - if (bench.running) { - setHTML(cell, 'running…'); - } - // status: completed - else if (bench.cycles) { - // obscure details until the suite has completed - if (ui.running) { - setHTML(cell, 'completed'); - } - else { - cell.title = 'Ran ' + formatNumber(bench.count) + ' times in ' + - bench.times.cycle.toFixed(3) + ' seconds.'; - setHTML(cell, formatNumber(hz.toFixed(hz < 100 ? 2 : 0)) + - ' <small>±' + bench.stats.rme.toFixed(2) + '%</small>'); - } - } - else { - // status: pending - if (ui.running && ui.indexOf(bench) > -1) { - setHTML(cell, 'pending…'); - } - // status: ready - else { - setHTML(cell, 'ready'); - } - } - } - }); - return ui; - } - - /*--------------------------------------------------------------------------*/ - - ui.on('add', function(event) { - var bench = event.target, - index = ui.benchmarks.length, - id = index + 1, - title = $('title-' + id); - - delete ui[--ui.length]; - ui.benchmarks.push(bench); - - if (has.runner) { - title.tabIndex = 0; - title.title = 'Click to run this test again.'; - - addListener(title, 'click', handlers.title.click); - addListener(title, 'keyup', handlers.title.keyup); - - bench.on('start', handlers.benchmark.start); - bench.on('start cycle', handlers.benchmark.cycle); - ui.render(index); - } - }) - .on('start cycle', function() { - ui.render(); - setHTML('run', texts.run.running); - }) - .on('complete', function() { - var benches = filter(ui.benchmarks, 'successful'), - fastest = filter(benches, 'fastest'), - slowest = filter(benches, 'slowest'); - - ui.render(); - setHTML('run', texts.run.again); - setStatus(texts.status.again); - - // highlight result cells - each(benches, function(bench) { - var cell = $(prefix + (indexOf(ui.benchmarks, bench) + 1)), - fastestHz = getHz(fastest[0]), - hz = getHz(bench), - percent = (1 - (hz / fastestHz)) * 100, - span = cell.getElementsByTagName('span')[0], - text = 'fastest'; - - if (indexOf(fastest, bench) > -1) { - // mark fastest - addClass(cell, text); - } - else { - text = isFinite(hz) - ? formatNumber(percent < 1 ? percent.toFixed(2) : Math.round(percent)) + '% slower' - : ''; - - // mark slowest - if (indexOf(slowest, bench) > -1) { - addClass(cell, 'slowest'); - } - } - // write ranking - if (span) { - setHTML(span, text); - } else { - appendHTML(cell, '<span>' + text + '</span>'); - } - }); - - ui.browserscope.post(); - }); - - /*--------------------------------------------------------------------------*/ - - /** - * An array of benchmarks created from test cases. - * - * @memberOf ui - * @type Array - */ - ui.benchmarks = []; - - /** - * The parsed query parameters of the pages url hash. - * - * @memberOf ui - * @type Object - */ - ui.params = {}; - - // parse query params into ui.params hash - ui.parseHash = parseHash; - - // (re)render the results of one or more benchmarks - ui.render = render; - - /*--------------------------------------------------------------------------*/ - - // expose - window.ui = ui; - - // don't let users alert, confirm, prompt, or open new windows - window.alert = window.confirm = window.prompt = window.open = function() { }; - - // parse hash query params when it changes - addListener(window, 'hashchange', handlers.window.hashchange); - - // bootstrap onload - addListener(window, 'load', handlers.window.load); - - // parse location hash string - ui.parseHash(); - - // provide a simple UI for toggling between chart types and filtering results - // (assumes ui.js is just before </body>) - (function() { - var sibling = $('bs-results'), - p = createElement('p'); - - p.innerHTML = - '<span id=charts><strong>Chart type:</strong> <a href=#>bar</a>, ' + - '<a href=#>column</a>, <a href=#>line</a>, <a href=#>pie</a>, ' + - '<a href=#>table</a></span><br>' + - '<span id=filters><strong>Filter:</strong> <a href=#>popular</a>, ' + - '<a href=#>all</a>, <a href=#>desktop</a>, <a href=#>family</a>, ' + - '<a href=#>major</a>, <a href=#>minor</a>, <a href=#>mobile</a>, ' + - '<a href=#>prerelease</a></span>'; - - sibling.parentNode.insertBefore(p, sibling); - - // use DOM0 event handler to simplify canceling the default action - $('charts').onclick = - $('filters').onclick = function(event) { - event || (event = window.event); - var target = event.target || event.srcElement; - if (target.href || (target = target.parentNode).href) { - ui.browserscope.render( - target.parentNode.id == 'charts' - ? { 'chart': target.innerHTML } - : { 'filterBy': target.innerHTML } - ); - } - // cancel the default action - return false; - }; - }()); - - /*--------------------------------------------------------------------------*/ - - // fork for runner or embedded chart - if (has.runner) { - // detect the scroll element - (function() { - var scrollTop, - div = document.createElement('div'), - body = document.body, - bodyStyle = body.style, - bodyHeight = bodyStyle.height, - html = document.documentElement, - htmlStyle = html.style, - htmlHeight = htmlStyle.height; - - bodyStyle.height = htmlStyle.height = 'auto'; - div.style.cssText = 'display:block;height:9001px;'; - body.insertBefore(div, body.firstChild); - scrollTop = html.scrollTop; - - // set `scrollEl` that's used in `handlers.window.hashchange()` - if (html.clientWidth !== 0 && ++html.scrollTop && html.scrollTop == scrollTop + 1) { - scrollEl = html; - } - body.removeChild(div); - bodyStyle.height = bodyHeight; - htmlStyle.height = htmlHeight; - html.scrollTop = scrollTop; - }()); - - // catch and display errors from the "preparation code" - window.onerror = function(message, fileName, lineNumber) { - logError('<p>' + message + '.</p><ul><li>' + join({ - 'message': message, - 'fileName': fileName, - 'lineNumber': lineNumber - }, '</li><li>') + '</li></ul>'); - scrollEl.scrollTop = $('error-info').offsetTop; - }; - // inject nano applet - // (assumes ui.js is just before </body>) - if ('nojava' in ui.params) { - addClass('java', classNames.show); - } else { - // using innerHTML avoids an alert in some versions of IE6 - document.body.insertBefore(setHTML(createElement('div'), - '<applet code=nano archive=' + archive + '>').lastChild, document.body.firstChild); - } - } - else { - // short circuit unusable methods - ui.render = function() { }; - ui.off('start cycle complete'); - setTimeout(function() { - ui.off(); - ui.browserscope.post = function() { }; - invoke(ui.benchmarks, 'off'); - }, 1); - } - - /*--------------------------------------------------------------------------*/ - - // optimized asynchronous Google Analytics snippet based on - // http://mathiasbynens.be/notes/async-analytics-snippet - if (gaId) { - (function() { - var script = createElement('script'), - sibling = document.getElementsByTagName('script')[0]; - - window._gaq = [['_setAccount', gaId], ['_trackPageview']]; - script.src = '//www.google-analytics.com/ga.js'; - sibling.parentNode.insertBefore(script, sibling); - }()); - } -}(this, document)); |