/*
* A number of helper functions used for managing events.
- * Many of the ideas behind this code orignated from
+ * Many of the ideas behind this code originated from
* Dean Edwards' addEvent library.
*/
jQuery.event = {
// Check for a special event handler
// Only use addEventListener/attachEvent if the special
// events handler returns false
- if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {
+ if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem,data) === false ) {
// Bind the global event handler to the element
if (elem.addEventListener)
elem.addEventListener(type, handle, false);
if ( !elem ) {
// Only trigger if we've ever bound an event for it
if ( this.global[type] )
- jQuery("*").add([window, document]).trigger(type, data);
+ jQuery.each( jQuery.cache, function(){
+ if ( this.events && this.events[type] )
+ jQuery.event.trigger( type, data, this.handle.elem );
+ });
// Handle triggering a single element
} else {
target: elem,
preventDefault: function(){},
stopPropagation: function(){},
+ stopImmediatePropagation:stopImmediatePropagation,
timeStamp: now()
});
data[0][expando] = true; // no need to fix fake event
event.preventDefault();
event.stopPropagation();
}
+
+ if( event._sip )
+ break;
+
}
}
return val;
},
+ props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which".split(" "),
+
fix: function(event) {
- if ( event[expando] == true )
+ if ( event[expando] )
return event;
// store a copy of the original event object
// and "clone" to set read-only properties
var originalEvent = event;
event = { originalEvent: originalEvent };
- var props = "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which".split(" ");
- for ( var i=props.length; i; i-- )
- event[ props[i] ] = originalEvent[ props[i] ];
+
+ for ( var i = this.props.length, prop; i; ){
+ prop = this.props[ --i ];
+ event[ prop ] = originalEvent[ prop ];
+ }
// Mark it as fixed
event[expando] = true;
originalEvent.cancelBubble = true;
};
+ event.stopImmediatePropagation = stopImmediatePropagation;
+
// Fix timeStamp
event.timeStamp = event.timeStamp || now();
special: {
ready: {
- setup: function() {
- // Make sure the ready event is setup
- bindReady();
- return;
- },
-
- teardown: function() { return; }
- },
-
- mouseenter: {
- setup: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
- return true;
- },
-
- teardown: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
- return true;
- },
-
- handler: function(event) {
- // If we actually just moused on to a sub-element, ignore it
- if ( withinElement(event, this) ) return true;
- // Execute the right handlers by setting the event type to mouseenter
- event.type = "mouseenter";
- return jQuery.event.handle.apply(this, arguments);
- }
- },
+ // Make sure the ready event is setup
+ setup: bindReady,
+ teardown: function() {}
+ }
+ }
+};
- mouseleave: {
- setup: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
- return true;
- },
+function stopImmediatePropagation(){
+ this._sip = 1;
+ this.stopPropagation();
+}
- teardown: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
- return true;
+if ( !jQuery.browser.msie ){
+ // Checks if an event happened on an element within another element
+ // Used in jQuery.event.special.mouseenter and mouseleave handlers
+ var withinElement = function(event) {
+ // Check if mouse(over|out) are still within the same parent element
+ var parent = event.relatedTarget;
+ // Traverse up the tree
+ while ( parent && parent != this )
+ try { parent = parent.parentNode; }
+ catch(e) { parent = this; }
+
+ if( parent != this ){
+ // set the correct event type
+ event.type = event.data;
+ // handle event if we actually just moused on to a non sub-element
+ jQuery.event.handle.apply( this, arguments );
+ }
+ };
+
+ jQuery.each({
+ mouseover: 'mouseenter',
+ mouseout: 'mouseleave'
+ }, function( orig, fix ){
+ jQuery.event.special[ fix ] = {
+ setup: function(){
+ jQuery.event.add( this, orig, withinElement, fix );
},
-
- handler: function(event) {
- // If we actually just moused on to a sub-element, ignore it
- if ( withinElement(event, this) ) return true;
- // Execute the right handlers by setting the event type to mouseleave
- event.type = "mouseleave";
- return jQuery.event.handle.apply(this, arguments);
+ teardown: function(){
+ jQuery.event.remove( this, orig, withinElement );
}
- }
- }
-};
+ };
+ });
+}
jQuery.fn.extend({
bind: function( type, data, fn ) {
};
});
-// Checks if an event happened on an element within another element
-// Used in jQuery.event.special.mouseenter and mouseleave handlers
-var withinElement = function(event, elem) {
- // Check if mouse(over|out) are still within the same parent element
- var parent = event.relatedTarget;
- // Traverse up the tree
- while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
- // Return true if we actually just moused on to a sub-element
- return parent == elem;
-};
-
// Prevent memory leaks in IE
// And prevent errors on refresh with events like mouseover in other browsers
// Window isn't included so as not to unbind existing unload events
-jQuery(window).bind("unload", function() {
- jQuery("*").add(document).unbind();
-});
+jQuery( window ).bind( 'unload', function(){
+ for ( var id in jQuery.cache )
+ // Skip the window
+ if ( id != 1 && jQuery.cache[ id ].handle )
+ jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+});
git.asbjorn.biz / jquery.git / blobdiff