522 lines
16 KiB
JavaScript
522 lines
16 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/>", { size: 1 } ).attr("size") && jQuery.attrFn,
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oldAttr = 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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rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
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ruseDefault = /^(?:checked|selected)$/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(),
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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,
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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() :
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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 ?
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elem.value :
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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,
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oldInit = jQuery.fn.init,
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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 ),
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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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// 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 ) ||
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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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// 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,
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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 rscriptType = /\/(java|ecma)script/i,
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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,
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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 ?
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scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
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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") ), handleScript );
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// Splice the scripts into ret after their former ancestor and advance our index beyond 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,
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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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// 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, "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,
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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() {
|
|
var elem = this;
|
|
|
|
// The document needs no shimming; must be !== for oldIE
|
|
if ( elem !== document ) {
|
|
jQuery.event.add( document, name + "." + jQuery.guid, function() {
|
|
jQuery.event.trigger( name, null, elem, true );
|
|
});
|
|
jQuery._data( this, name, jQuery.guid++ );
|
|
}
|
|
return false;
|
|
},
|
|
teardown: function() {
|
|
if ( this !== document ) {
|
|
jQuery.event.remove( document, name + "." + jQuery._data( this, name ) );
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
}
|
|
);
|
|
|
|
|
|
})( jQuery, window );
|