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Fixes #12736. Move hover event hack to deprecated.js for removal in 1.9. Closes gh-982.

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Signed-off-by: Timmy Willison <timmywillisn@gmail.com>
This commit is contained in:
Greg Lavallee
2012-10-16 14:36:47 -04:00
committed by Timmy Willison
parent fd5facf1d1
commit e83bc970f2
4 changed files with 79 additions and 49 deletions
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61
src/deprecated.js
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@@ -1,7 +1,12 @@
// Limit scope pollution from any deprecated API
(function() {
var matched, browser;
var matched, browser, eventAdd, eventRemove,
oldToggle = jQuery.fn.toggle,
rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
hoverHack = function( events ) {
return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
};
// Use of jQuery.browser is frowned upon.
// More details: http://api.jquery.com/jQuery.browser
@@ -60,10 +65,6 @@ jQuery.sub = function() {
return jQuerySub;
};
// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
jQuery.attrFn = {};
var oldToggle = jQuery.fn.toggle;
jQuery.fn.toggle = function( fn, fn2 ) {
if ( !jQuery.isFunction( fn ) || !jQuery.isFunction( fn2 ) ) {
@@ -72,19 +73,19 @@ jQuery.fn.toggle = function( fn, fn2 ) {
// Save reference to arguments for access in closure
var args = arguments,
guid = fn.guid || jQuery.guid++,
i = 0,
toggler = function( event ) {
// Figure out which function to execute
var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
guid = fn.guid || jQuery.guid++,
i = 0,
toggler = function( event ) {
// Figure out which function to execute
var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
// Make sure that clicks stop
event.preventDefault();
// Make sure that clicks stop
event.preventDefault();
// and execute the function
return args[ lastToggle ].apply( this, arguments ) || false;
};
// and execute the function
return args[ lastToggle ].apply( this, arguments ) || false;
};
// link all the functions, so any of them can unbind this click handler
toggler.guid = guid;
@@ -95,4 +96,32 @@ jQuery.fn.toggle = function( fn, fn2 ) {
return this.click( toggler );
};
// Support for 'hover' type
eventAdd = jQuery.event.add;
// Duck punch jQuery.event.add, and jquery.event.remove
// Signatures:
// jQuery.event = {
// add: function( elem, types, handler, data, selector ) {
// remove: function( elem, types, handler, selector, mappedTypes ) {
jQuery.event.add = function( elem, types, handler, data, selector ){
if ( types ) {
types = hoverHack( types );
}
eventAdd.call( this, elem, types, handler, data, selector );
};
eventRemove = jQuery.event.remove;
jQuery.event.remove = function( elem, types, handler, selector, mappedTypes ){
if ( types ) {
types = hoverHack( types );
}
eventRemove.call( this, elem, types, handler, selector, mappedTypes );
};
// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
jQuery.attrFn = {};
})();