489 lines
17 KiB
JavaScript
489 lines
17 KiB
JavaScript
/*!
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* jQuery Migrate - v1.2.1 - 2013-05-08
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* https://github.com/jquery/jquery-migrate
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* Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors; Licensed MIT
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*/
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(function(jQuery, window, undefined) {
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// See http://bugs.jquery.com/ticket/13335
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// "use strict";
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var warnedAbout = {};
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// List of warnings already given; public read only
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jQuery.migrateWarnings = [];
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// Set to true to prevent console output; migrateWarnings still maintained
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// jQuery.migrateMute = false;
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// Show a message on the console so devs know we're active
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if (!jQuery.migrateMute && window.console && window.console.log) {
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window.console.log("JQMIGRATE: Logging is active");
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}
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// Set to false to disable traces that appear with warnings
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if (jQuery.migrateTrace === undefined) {
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jQuery.migrateTrace = true;
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}
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// Forget any warnings we've already given; public
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jQuery.migrateReset = function() {
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warnedAbout = {};
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jQuery.migrateWarnings.length = 0;
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};
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function migrateWarn(msg) {
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var console = window.console;
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if (!warnedAbout[msg]) {
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warnedAbout[msg] = true;
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jQuery.migrateWarnings.push(msg);
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if (console && console.warn && !jQuery.migrateMute) {
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console.warn("JQMIGRATE: " + msg);
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if (jQuery.migrateTrace && console.trace) {
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console.trace();
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}
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}
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}
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}
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function migrateWarnProp(obj, prop, value, msg) {
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if (Object.defineProperty) {
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// On ES5 browsers (non-oldIE), warn if the code tries to get prop;
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// allow property to be overwritten in case some other plugin wants it
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try {
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Object.defineProperty(obj, prop, {
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configurable : true,
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enumerable : true,
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get : function() {
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migrateWarn(msg);
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return value;
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},
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set : function(newValue) {
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migrateWarn(msg);
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value = newValue;
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}
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});
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return;
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} catch (err) {
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// IE8 is a dope about Object.defineProperty, can't warn there
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}
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}
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// Non-ES5 (or broken) browser; just set the property
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jQuery._definePropertyBroken = true;
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obj[prop] = value;
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}
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if (document.compatMode === "BackCompat") {
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// jQuery has never supported or tested Quirks Mode
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migrateWarn("jQuery is not compatible with Quirks Mode");
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}
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var attrFn = jQuery("<input/>", {
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size : 1
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}).attr("size") && jQuery.attrFn, oldAttr = jQuery.attr, valueAttrGet = jQuery.attrHooks.value
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&& jQuery.attrHooks.value.get || function() {
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return null;
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}, valueAttrSet = jQuery.attrHooks.value && jQuery.attrHooks.value.set || function() {
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return undefined;
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}, rnoType = /^(?:input|button)$/i, rnoAttrNodeType = /^[238]$/, rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, ruseDefault = /^(?:checked|selected)$/i;
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// jQuery.attrFn
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migrateWarnProp(jQuery, "attrFn", attrFn || {}, "jQuery.attrFn is deprecated");
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jQuery.attr = function(elem, name, value, pass) {
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var lowerName = name.toLowerCase(), nType = elem && elem.nodeType;
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if (pass) {
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// Since pass is used internally, we only warn for new jQuery
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// versions where there isn't a pass arg in the formal params
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if (oldAttr.length < 4) {
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migrateWarn("jQuery.fn.attr( props, pass ) is deprecated");
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}
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if (elem && !rnoAttrNodeType.test(nType)
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&& (attrFn ? name in attrFn : jQuery.isFunction(jQuery.fn[name]))) {
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return jQuery(elem)[name](value);
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}
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}
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// Warn if user tries to set `type`, since it breaks on IE 6/7/8; by checking
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// for disconnected elements we don't warn on $( "<button>", { type: "button" } ).
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if (name === "type" && value !== undefined && rnoType.test(elem.nodeName) && elem.parentNode) {
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migrateWarn("Can't change the 'type' of an input or button in IE 6/7/8");
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}
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// Restore boolHook for boolean property/attribute synchronization
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if (!jQuery.attrHooks[lowerName] && rboolean.test(lowerName)) {
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jQuery.attrHooks[lowerName] = {
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get : function(elem, name) {
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// Align boolean attributes with corresponding properties
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// Fall back to attribute presence where some booleans are not supported
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var attrNode, property = jQuery.prop(elem, name);
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return property === true || typeof property !== "boolean"
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&& (attrNode = elem.getAttributeNode(name)) && attrNode.nodeValue !== false ?
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name.toLowerCase() : undefined;
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},
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set : function(elem, value, name) {
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var propName;
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if (value === false) {
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// Remove boolean attributes when set to false
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jQuery.removeAttr(elem, name);
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} else {
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// value is true since we know at this point it's type boolean and not false
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// Set boolean attributes to the same name and set the DOM property
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propName = jQuery.propFix[name] || name;
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if (propName in elem) {
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// Only set the IDL specifically if it already exists on the element
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elem[propName] = true;
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}
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elem.setAttribute(name, name.toLowerCase());
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}
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return name;
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}
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};
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// Warn only for attributes that can remain distinct from their properties post-1.9
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if (ruseDefault.test(lowerName)) {
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migrateWarn("jQuery.fn.attr('" + lowerName + "') may use property instead of attribute");
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}
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}
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return oldAttr.call(jQuery, elem, name, value);
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};
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// attrHooks: value
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jQuery.attrHooks.value = {
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get : function(elem, name) {
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var nodeName = (elem.nodeName || "").toLowerCase();
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if (nodeName === "button") {
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return valueAttrGet.apply(this, arguments);
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}
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if (nodeName !== "input" && nodeName !== "option") {
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migrateWarn("jQuery.fn.attr('value') no longer gets properties");
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}
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return name in elem ? elem.value : null;
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},
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set : function(elem, value) {
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var nodeName = (elem.nodeName || "").toLowerCase();
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if (nodeName === "button") {
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return valueAttrSet.apply(this, arguments);
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}
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if (nodeName !== "input" && nodeName !== "option") {
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migrateWarn("jQuery.fn.attr('value', val) no longer sets properties");
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}
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// Does not return so that setAttribute is also used
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elem.value = value;
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}
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};
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var matched, browser, oldInit = jQuery.fn.init, oldParseJSON = jQuery.parseJSON,
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// Note: XSS check is done below after string is trimmed
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rquickExpr = /^([^<]*)(<[\w\W]+>)([^>]*)$/;
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// $(html) "looks like html" rule change
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jQuery.fn.init = function(selector, context, rootjQuery) {
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var match;
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if (selector && typeof selector === "string" && !jQuery.isPlainObject(context)
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&& (match = rquickExpr.exec(jQuery.trim(selector))) && match[0]) {
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// This is an HTML string according to the "old" rules; is it still?
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if (selector.charAt(0) !== "<") {
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migrateWarn("$(html) HTML strings must start with '<' character");
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}
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if (match[3]) {
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migrateWarn("$(html) HTML text after last tag is ignored");
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}
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// Consistently reject any HTML-like string starting with a hash (#9521)
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// Note that this may break jQuery 1.6.x code that otherwise would work.
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if (match[0].charAt(0) === "#") {
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migrateWarn("HTML string cannot start with a '#' character");
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jQuery.error("JQMIGRATE: Invalid selector string (XSS)");
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}
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// Now process using loose rules; let pre-1.8 play too
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if (context && context.context) {
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// jQuery object as context; parseHTML expects a DOM object
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context = context.context;
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}
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if (jQuery.parseHTML) {
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return oldInit.call(this, jQuery.parseHTML(match[2], context, true), context, rootjQuery);
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}
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}
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return oldInit.apply(this, arguments);
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};
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jQuery.fn.init.prototype = jQuery.fn;
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// Let $.parseJSON(falsy_value) return null
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jQuery.parseJSON = function(json) {
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if (!json && json !== null) {
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migrateWarn("jQuery.parseJSON requires a valid JSON string");
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return null;
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}
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return oldParseJSON.apply(this, arguments);
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};
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jQuery.uaMatch = function(ua) {
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ua = ua.toLowerCase();
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var match = /(chrome)[ \/]([\w.]+)/.exec(ua) || /(webkit)[ \/]([\w.]+)/.exec(ua)
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|| /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) || /(msie) ([\w.]+)/.exec(ua)
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|| ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) || [];
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return {
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browser : match[1] || "",
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version : match[2] || "0"
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};
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};
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// Don't clobber any existing jQuery.browser in case it's different
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if (!jQuery.browser) {
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matched = jQuery.uaMatch(navigator.userAgent);
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browser = {};
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if (matched.browser) {
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browser[matched.browser] = true;
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browser.version = matched.version;
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}
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// Chrome is Webkit, but Webkit is also Safari.
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if (browser.chrome) {
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browser.webkit = true;
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} else if (browser.webkit) {
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browser.safari = true;
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}
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jQuery.browser = browser;
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}
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// Warn if the code tries to get jQuery.browser
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migrateWarnProp(jQuery, "browser", jQuery.browser, "jQuery.browser is deprecated");
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jQuery.sub = function() {
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function jQuerySub(selector, context) {
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return new jQuerySub.fn.init(selector, context);
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}
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jQuery.extend(true, jQuerySub, this);
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jQuerySub.superclass = this;
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jQuerySub.fn = jQuerySub.prototype = this();
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jQuerySub.fn.constructor = jQuerySub;
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jQuerySub.sub = this.sub;
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jQuerySub.fn.init = function init(selector, context) {
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if (context && context instanceof jQuery && !(context instanceof jQuerySub)) {
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context = jQuerySub(context);
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}
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return jQuery.fn.init.call(this, selector, context, rootjQuerySub);
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};
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jQuerySub.fn.init.prototype = jQuerySub.fn;
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var rootjQuerySub = jQuerySub(document);
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migrateWarn("jQuery.sub() is deprecated");
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return jQuerySub;
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};
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// Ensure that $.ajax gets the new parseJSON defined in core.js
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jQuery.ajaxSetup({
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converters : {
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"text json" : jQuery.parseJSON
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}
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});
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var oldFnData = jQuery.fn.data;
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jQuery.fn.data = function(name) {
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var ret, evt, elem = this[0];
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// Handles 1.7 which has this behavior and 1.8 which doesn't
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if (elem && name === "events" && arguments.length === 1) {
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ret = jQuery.data(elem, name);
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evt = jQuery._data(elem, name);
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if ((ret === undefined || ret === evt) && evt !== undefined) {
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migrateWarn("Use of jQuery.fn.data('events') is deprecated");
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return evt;
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}
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}
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return oldFnData.apply(this, arguments);
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};
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var rscriptType = /\/(java|ecma)script/i, oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack;
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jQuery.fn.andSelf = function() {
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migrateWarn("jQuery.fn.andSelf() replaced by jQuery.fn.addBack()");
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return oldSelf.apply(this, arguments);
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};
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// Since jQuery.clean is used internally on older versions, we only shim if it's missing
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if (!jQuery.clean) {
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jQuery.clean = function(elems, context, fragment, scripts) {
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// Set context per 1.8 logic
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context = context || document;
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context = !context.nodeType && context[0] || context;
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context = context.ownerDocument || context;
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migrateWarn("jQuery.clean() is deprecated");
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var i, elem, handleScript, jsTags, ret = [];
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jQuery.merge(ret, jQuery.buildFragment(elems, context).childNodes);
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// Complex logic lifted directly from jQuery 1.8
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if (fragment) {
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// Special handling of each script element
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handleScript = function(elem) {
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// Check if we consider it executable
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if (!elem.type || rscriptType.test(elem.type)) {
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// Detach the script and store it in the scripts array (if provided) or the fragment
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// Return truthy to indicate that it has been handled
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return scripts ? scripts.push(elem.parentNode ? elem.parentNode.removeChild(elem)
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: elem) : fragment.appendChild(elem);
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}
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};
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for (i = 0; (elem = ret[i]) != null; i++) {
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// Check if we're done after handling an executable script
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if (!(jQuery.nodeName(elem, "script") && handleScript(elem))) {
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// Append to fragment and handle embedded scripts
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fragment.appendChild(elem);
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if (typeof elem.getElementsByTagName !== "undefined") {
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// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
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jsTags = jQuery.grep(jQuery.merge([], elem.getElementsByTagName("script")),
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handleScript);
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// Splice the scripts into ret after their former ancestor and advance our index beyond
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// them
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ret.splice.apply(ret, [ i + 1, 0 ].concat(jsTags));
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i += jsTags.length;
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}
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}
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}
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}
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return ret;
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};
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}
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var eventAdd = jQuery.event.add, eventRemove = jQuery.event.remove, eventTrigger = jQuery.event.trigger, oldToggle = jQuery.fn.toggle, oldLive = jQuery.fn.live, oldDie = jQuery.fn.die, ajaxEvents = "ajaxStart|ajaxStop|ajaxSend|ajaxComplete|ajaxError|ajaxSuccess", rajaxEvent = new RegExp(
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"\\b(?:" + ajaxEvents + ")\\b"), rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, hoverHack = function(
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events) {
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if (typeof (events) !== "string" || jQuery.event.special.hover) {
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return events;
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}
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if (rhoverHack.test(events)) {
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migrateWarn("'hover' pseudo-event is deprecated, use 'mouseenter mouseleave'");
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}
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return events && events.replace(rhoverHack, "mouseenter$1 mouseleave$1");
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};
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// Event props removed in 1.9, put them back if needed; no practical way to warn them
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if (jQuery.event.props && jQuery.event.props[0] !== "attrChange") {
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jQuery.event.props.unshift("attrChange", "attrName", "relatedNode", "srcElement");
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}
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// Undocumented jQuery.event.handle was "deprecated" in jQuery 1.7
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if (jQuery.event.dispatch) {
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migrateWarnProp(jQuery.event, "handle", jQuery.event.dispatch,
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"jQuery.event.handle is undocumented and deprecated");
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}
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// Support for 'hover' pseudo-event and ajax event warnings
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jQuery.event.add = function(elem, types, handler, data, selector) {
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if (elem !== document && rajaxEvent.test(types)) {
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migrateWarn("AJAX events should be attached to document: " + types);
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}
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eventAdd.call(this, elem, hoverHack(types || ""), handler, data, selector);
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};
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jQuery.event.remove = function(elem, types, handler, selector, mappedTypes) {
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eventRemove.call(this, elem, hoverHack(types) || "", handler, selector, mappedTypes);
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};
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jQuery.fn.error = function() {
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var args = Array.prototype.slice.call(arguments, 0);
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migrateWarn("jQuery.fn.error() is deprecated");
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args.splice(0, 0, "error");
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if (arguments.length) {
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return this.bind.apply(this, args);
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}
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// error event should not bubble to window, although it does pre-1.7
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this.triggerHandler.apply(this, args);
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return this;
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};
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jQuery.fn.toggle = function(fn, fn2) {
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// Don't mess with animation or css toggles
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if (!jQuery.isFunction(fn) || !jQuery.isFunction(fn2)) {
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return oldToggle.apply(this, arguments);
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}
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migrateWarn("jQuery.fn.toggle(handler, handler...) is deprecated");
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// Save reference to arguments for access in closure
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var args = arguments, guid = fn.guid || jQuery.guid++, i = 0, toggler = function(event) {
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// Figure out which function to execute
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var lastToggle = (jQuery._data(this, "lastToggle" + fn.guid) || 0) % i;
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jQuery._data(this, "lastToggle" + fn.guid, lastToggle + 1);
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// Make sure that clicks stop
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event.preventDefault();
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// and execute the function
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return args[lastToggle].apply(this, arguments) || false;
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};
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// link all the functions, so any of them can unbind this click handler
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toggler.guid = guid;
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while (i < args.length) {
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args[i++].guid = guid;
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}
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return this.click(toggler);
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};
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jQuery.fn.live = function(types, data, fn) {
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migrateWarn("jQuery.fn.live() is deprecated");
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if (oldLive) {
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return oldLive.apply(this, arguments);
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}
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jQuery(this.context).on(types, this.selector, data, fn);
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return this;
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};
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jQuery.fn.die = function(types, fn) {
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migrateWarn("jQuery.fn.die() is deprecated");
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if (oldDie) {
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return oldDie.apply(this, arguments);
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}
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jQuery(this.context).off(types, this.selector || "**", fn);
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return this;
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};
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// Turn global events into document-triggered events
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jQuery.event.trigger = function(event, data, elem, onlyHandlers) {
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if (!elem && !rajaxEvent.test(event)) {
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migrateWarn("Global events are undocumented and deprecated");
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}
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return eventTrigger.call(this, event, data, elem || document, onlyHandlers);
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};
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jQuery.each(ajaxEvents.split("|"), function(_, name) {
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jQuery.event.special[name] = {
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setup : function() {
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var elem = this;
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// The document needs no shimming; must be !== for oldIE
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if (elem !== document) {
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jQuery.event.add(document, name + "." + jQuery.guid, function() {
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jQuery.event.trigger(name, null, elem, true);
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});
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jQuery._data(this, name, jQuery.guid++);
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}
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return false;
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},
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teardown : function() {
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if (this !== document) {
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jQuery.event.remove(document, name + "." + jQuery._data(this, name));
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}
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return false;
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}
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};
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});
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})(jQuery, window);
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