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git-svn-id: http://core.svn.wordpress.org/trunk@23182 1a063a9b-81f0-0310-95a4-ce76da25c4cd
414 lines
13 KiB
JavaScript
414 lines
13 KiB
JavaScript
/*!
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* jQuery Migrate - v1.0.0pre - 2012-12-17
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* https://github.com/jquery/jquery-migrate
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* Copyright 2012 jQuery Foundation and other contributors; Licensed MIT
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*/
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(function( jQuery, window, undefined ) {
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"use strict";
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// Use Uglify to do conditional compilation of warning messages;
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// the minified version will set this to false and remove dead code.
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if ( typeof window.JQMIGRATE_WARN === "undefined" ) {
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window.JQMIGRATE_WARN = true;
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}
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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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// 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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if ( window.JQMIGRATE_WARN ) {
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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 ( window.console && console.warn ) {
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console.warn( "JQMIGRATE: " + msg );
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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 ( window.JQMIGRATE_WARN && 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 ( window.JQMIGRATE_WARN && 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 = {},
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attr = jQuery.attr,
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valueAttrGet = jQuery.attrHooks.value && jQuery.attrHooks.value.get ||
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function() { return null; },
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valueAttrSet = jQuery.attrHooks.value && jQuery.attrHooks.value.set ||
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function() { return undefined; },
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rnoType = /^(?:input|button)$/i,
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rnoAttrNodeType = /^[238]$/;
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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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if ( pass ) {
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migrateWarn("jQuery.fn.attr( props, pass ) is deprecated");
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if ( elem && !rnoAttrNodeType.test( elem.nodeType ) && 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
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if ( name === "type" && value !== undefined && rnoType.test( elem.nodeName ) ) {
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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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return attr.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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if ( jQuery.nodeName( elem, "button" ) ) {
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return valueAttrGet.apply( this, arguments );
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}
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migrateWarn("property-based jQuery.fn.attr('value') is deprecated");
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return name in elem ?
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elem.value :
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null;
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},
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set: function( elem, value, name ) {
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if ( jQuery.nodeName( elem, "button" ) ) {
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return valueAttrSet.apply( this, arguments );
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}
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migrateWarn("property-based jQuery.fn.attr('value', val) is deprecated");
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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,
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oldAccess = jQuery.access,
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oldInit = jQuery.fn.init,
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// Note this does NOT include the # XSS fix from 1.7!
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rquickExpr = /^(?:.*(<[\w\W]+>)[^>]*|#([\w-]*))$/;
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// $(html) "looks like html" rule change
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jQuery.fn.init = function( selector, context, rootjQuery ) {
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var match;
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if ( selector && typeof selector === "string" && !jQuery.isPlainObject( context ) &&
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(match = rquickExpr.exec( selector )) && match[1] ) {
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// This is an HTML string according to the "old" rules; is it still?
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if ( selector.charAt( 0 ) !== "<" ) {
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migrateWarn("$(html) HTML strings must start with '<' character");
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}
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// 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( jQuery.trim(selector), context, true ),
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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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if ( jQuery.fn.jquery >= "1.9" ) {
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// jQuery.access( ..., pass )
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jQuery.access = function( elems, fn, key, value, chainable, emptyGet, pass ) {
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var i = 0,
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length = elems.length;
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if ( key && typeof key === "object" && value ) {
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for ( i in key ) {
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jQuery.access( elems, fn, i, key[i], true, emptyGet, value );
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}
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return elems;
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} else if ( pass && key != null && value !== undefined ) {
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for ( ; i < length; i++ ) {
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fn( elems[i], key, value, true );
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}
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return elems;
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}
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return oldAccess.call( jQuery, elems, fn, key, value, chainable, emptyGet );
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};
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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 ) ||
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/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
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/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
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/(msie) ([\w.]+)/.exec( ua ) ||
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ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
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[];
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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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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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// Warn if the code tries to get jQuery.browser
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migrateWarnProp( jQuery, "browser", 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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var oldFnData = jQuery.fn.data;
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jQuery.fn.data = function( name ) {
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var ret, evt,
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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 oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack,
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oldFragment = jQuery.buildFragment;
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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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jQuery.buildFragment = function( args, context, scripts ) {
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var fragment;
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if ( !oldFragment ) {
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// Set context from what may come in as undefined or a jQuery collection or a node
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// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
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// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
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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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fragment = context.createDocumentFragment();
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jQuery.clean( args, context, fragment, scripts );
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migrateWarn("jQuery.buildFragment() is deprecated");
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return { fragment: fragment, cacheable: false };
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}
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// Don't warn if we are in a version where buildFragment is used internally
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return oldFragment.apply( this, arguments );
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};
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var eventAdd = jQuery.event.add,
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eventRemove = jQuery.event.remove,
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eventTrigger = jQuery.event.trigger,
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oldToggle = jQuery.fn.toggle,
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oldLive = jQuery.fn.live,
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oldDie = jQuery.fn.die,
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ajaxEvents = "ajaxStart|ajaxStop|ajaxSend|ajaxComplete|ajaxError|ajaxSuccess",
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rajaxEvent = new RegExp( "\\b(?:" + ajaxEvents + ")\\b" ),
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rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
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hoverHack = function( 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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// 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( data, fn ) {
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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,
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guid = fn.guid || jQuery.guid++,
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i = 0,
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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("|"),
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function( _, name ) {
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jQuery.event.special[ name ] = {
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setup: function( data ) {
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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( event ) {
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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( data, handleObj ) {
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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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);
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})( jQuery, window );
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