mirror of
https://github.com/moodle/moodle.git
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301 lines
8.6 KiB
JavaScript
301 lines
8.6 KiB
JavaScript
/*
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YUI 3.4.1 (build 4118)
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Copyright 2011 Yahoo! Inc. All rights reserved.
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Licensed under the BSD License.
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http://yuilibrary.com/license/
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*/
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YUI.add('features', function(Y) {
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var feature_tests = {};
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/**
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Contains the core of YUI's feature test architecture.
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@module features
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*/
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/**
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* Feature detection
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* @class Features
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* @static
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*/
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Y.mix(Y.namespace('Features'), {
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/**
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* Object hash of all registered feature tests
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* @property tests
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* @type Object
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*/
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tests: feature_tests,
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/**
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* Add a test to the system
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*
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* ```
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* Y.Features.add("load", "1", {});
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* ```
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*
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* @method add
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* @param {String} cat The category, right now only 'load' is supported
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* @param {String} name The number sequence of the test, how it's reported in the URL or config: 1, 2, 3
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* @param {Object} o Object containing test properties
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* @param {String} o.name The name of the test
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* @param {Function} o.test The test function to execute, the only argument to the function is the `Y` instance
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* @param {String} o.trigger The module that triggers this test.
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*/
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add: function(cat, name, o) {
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feature_tests[cat] = feature_tests[cat] || {};
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feature_tests[cat][name] = o;
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},
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/**
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* Execute all tests of a given category and return the serialized results
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*
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* ```
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* caps=1:1;2:1;3:0
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* ```
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* @method all
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* @param {String} cat The category to execute
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* @param {Array} args The arguments to pass to the test function
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* @return {String} A semi-colon separated string of tests and their success/failure: 1:1;2:1;3:0
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*/
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all: function(cat, args) {
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var cat_o = feature_tests[cat],
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// results = {};
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result = [];
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if (cat_o) {
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Y.Object.each(cat_o, function(v, k) {
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result.push(k + ':' + (Y.Features.test(cat, k, args) ? 1 : 0));
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});
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}
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return (result.length) ? result.join(';') : '';
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},
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/**
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* Run a sepecific test and return a Boolean response.
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*
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* ```
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* Y.Features.test("load", "1");
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* ```
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*
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* @method test
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* @param {String} cat The category of the test to run
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* @param {String} name The name of the test to run
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* @param {Array} args The arguments to pass to the test function
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* @return {Boolean} True or false if the test passed/failed.
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*/
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test: function(cat, name, args) {
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args = args || [];
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var result, ua, test,
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cat_o = feature_tests[cat],
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feature = cat_o && cat_o[name];
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if (!feature) {
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Y.log('Feature test ' + cat + ', ' + name + ' not found');
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} else {
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result = feature.result;
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if (Y.Lang.isUndefined(result)) {
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ua = feature.ua;
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if (ua) {
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result = (Y.UA[ua]);
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}
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test = feature.test;
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if (test && ((!ua) || result)) {
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result = test.apply(Y, args);
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}
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feature.result = result;
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}
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}
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return result;
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}
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});
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// Y.Features.add("load", "1", {});
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// Y.Features.test("load", "1");
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// caps=1:1;2:0;3:1;
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/* This file is auto-generated by src/loader/scripts/meta_join.py */
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var add = Y.Features.add;
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// graphics-canvas-default
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add('load', '0', {
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"name": "graphics-canvas-default",
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"test": function(Y) {
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var DOCUMENT = Y.config.doc,
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canvas = DOCUMENT && DOCUMENT.createElement("canvas");
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return (DOCUMENT && !DOCUMENT.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") && (canvas && canvas.getContext && canvas.getContext("2d")));
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},
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"trigger": "graphics"
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});
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// autocomplete-list-keys
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add('load', '1', {
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"name": "autocomplete-list-keys",
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"test": function (Y) {
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// Only add keyboard support to autocomplete-list if this doesn't appear to
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// be an iOS or Android-based mobile device.
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//
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// There's currently no feasible way to actually detect whether a device has
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// a hardware keyboard, so this sniff will have to do. It can easily be
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// overridden by manually loading the autocomplete-list-keys module.
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//
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// Worth noting: even though iOS supports bluetooth keyboards, Mobile Safari
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// doesn't fire the keyboard events used by AutoCompleteList, so there's
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// no point loading the -keys module even when a bluetooth keyboard may be
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// available.
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return !(Y.UA.ios || Y.UA.android);
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},
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"trigger": "autocomplete-list"
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});
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// graphics-svg
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add('load', '2', {
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"name": "graphics-svg",
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"test": function(Y) {
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var DOCUMENT = Y.config.doc;
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return (DOCUMENT && DOCUMENT.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1"));
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},
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"trigger": "graphics"
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});
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// history-hash-ie
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add('load', '3', {
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"name": "history-hash-ie",
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"test": function (Y) {
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var docMode = Y.config.doc && Y.config.doc.documentMode;
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return Y.UA.ie && (!('onhashchange' in Y.config.win) ||
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!docMode || docMode < 8);
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},
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"trigger": "history-hash"
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});
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// graphics-vml-default
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add('load', '4', {
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"name": "graphics-vml-default",
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"test": function(Y) {
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var DOCUMENT = Y.config.doc,
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canvas = DOCUMENT && DOCUMENT.createElement("canvas");
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return (DOCUMENT && !DOCUMENT.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") && (!canvas || !canvas.getContext || !canvas.getContext("2d")));
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},
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"trigger": "graphics"
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});
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// graphics-svg-default
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add('load', '5', {
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"name": "graphics-svg-default",
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"test": function(Y) {
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var DOCUMENT = Y.config.doc;
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return (DOCUMENT && DOCUMENT.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1"));
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},
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"trigger": "graphics"
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});
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// widget-base-ie
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add('load', '6', {
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"name": "widget-base-ie",
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"trigger": "widget-base",
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"ua": "ie"
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});
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// transition-timer
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add('load', '7', {
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"name": "transition-timer",
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"test": function (Y) {
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var DOCUMENT = Y.config.doc,
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node = (DOCUMENT) ? DOCUMENT.documentElement: null,
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ret = true;
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if (node && node.style) {
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ret = !('MozTransition' in node.style || 'WebkitTransition' in node.style);
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}
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return ret;
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},
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"trigger": "transition"
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});
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// dom-style-ie
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add('load', '8', {
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"name": "dom-style-ie",
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"test": function (Y) {
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var testFeature = Y.Features.test,
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addFeature = Y.Features.add,
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WINDOW = Y.config.win,
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DOCUMENT = Y.config.doc,
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DOCUMENT_ELEMENT = 'documentElement',
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ret = false;
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addFeature('style', 'computedStyle', {
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test: function() {
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return WINDOW && 'getComputedStyle' in WINDOW;
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}
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});
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addFeature('style', 'opacity', {
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test: function() {
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return DOCUMENT && 'opacity' in DOCUMENT[DOCUMENT_ELEMENT].style;
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}
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});
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ret = (!testFeature('style', 'opacity') &&
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!testFeature('style', 'computedStyle'));
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return ret;
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},
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"trigger": "dom-style"
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});
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// selector-css2
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add('load', '9', {
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"name": "selector-css2",
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"test": function (Y) {
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var DOCUMENT = Y.config.doc,
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ret = DOCUMENT && !('querySelectorAll' in DOCUMENT);
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return ret;
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},
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"trigger": "selector"
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});
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// event-base-ie
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add('load', '10', {
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"name": "event-base-ie",
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"test": function(Y) {
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var imp = Y.config.doc && Y.config.doc.implementation;
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return (imp && (!imp.hasFeature('Events', '2.0')));
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},
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"trigger": "node-base"
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});
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// dd-gestures
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add('load', '11', {
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"name": "dd-gestures",
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"test": function(Y) {
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return (Y.config.win && ('ontouchstart' in Y.config.win && !Y.UA.chrome));
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},
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"trigger": "dd-drag"
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});
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// scrollview-base-ie
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add('load', '12', {
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"name": "scrollview-base-ie",
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"trigger": "scrollview-base",
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"ua": "ie"
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});
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// graphics-canvas
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add('load', '13', {
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"name": "graphics-canvas",
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"test": function(Y) {
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var DOCUMENT = Y.config.doc,
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canvas = DOCUMENT && DOCUMENT.createElement("canvas");
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return (DOCUMENT && !DOCUMENT.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") && (canvas && canvas.getContext && canvas.getContext("2d")));
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},
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"trigger": "graphics"
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});
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// graphics-vml
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add('load', '14', {
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"name": "graphics-vml",
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"test": function(Y) {
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var DOCUMENT = Y.config.doc,
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canvas = DOCUMENT && DOCUMENT.createElement("canvas");
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return (DOCUMENT && !DOCUMENT.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") && (!canvas || !canvas.getContext || !canvas.getContext("2d")));
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},
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"trigger": "graphics"
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});
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}, '3.4.1' ,{requires:['yui-base']});
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