X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent.js;h=db08bc093fed271f434d0fe3b5886af8ddbe8012;hb=26b0e913dda386b6b2848196689a02a2da6aa40d;hp=821ea0e48f267182b76ebb673e960a9c65d68cd3;hpb=43b3ed086dd850388c72ea1cabb557125dfe095a;p=jquery.git diff --git a/src/event.js b/src/event.js index 821ea0e..db08bc0 100644 --- a/src/event.js +++ b/src/event.js @@ -112,6 +112,10 @@ jQuery.event = { if ( special.add ) { special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } } // Add the function to the element's handler list @@ -221,7 +225,7 @@ jQuery.event = { } // remove generic event handler if no more handlers exist - if ( jQuery.isEmptyObject( events[ type ] ) ) { + if ( eventType.length === 0 || pos != null && eventType.length === 1 ) { if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { removeEvent( elem, type, elemData.handle ); } @@ -362,7 +366,7 @@ jQuery.event = { event.currentTarget = this; // Namespaced event handlers - all = event.type.indexOf(".") < 0; + all = event.type.indexOf(".") < 0 && !event.exclusive; if ( !all ) { namespaces = event.type.split("."); @@ -380,7 +384,7 @@ jQuery.event = { var handleObj = handlers[ j ]; // Filter the functions by class - if ( (all && !event.exclusive) || namespace.test( handleObj.namespace ) ) { + if ( all || namespace.test( handleObj.namespace ) ) { // Pass in a reference to the handler function itself // So that we can later remove it event.handler = handleObj.handler; @@ -604,27 +608,24 @@ 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 ) { - // Firefox sometimes assigns relatedTarget a XUL element - // which we cannot access the parentNode property of - try { + // Firefox sometimes assigns relatedTarget a XUL element + // which we cannot access the parentNode property of + try { + // Traverse up the tree + while ( parent && parent !== this ) { parent = parent.parentNode; - - // assuming we've left the element since we most likely mousedover a xul element - } catch(e) { - break; } - } - if ( parent !== this ) { - // set the correct event type - event.type = event.data; + 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 ); - } + // handle event if we actually just moused on to a non sub-element + jQuery.event.handle.apply( this, arguments ); + } + // assuming we've left the element since we most likely mousedover a xul element + } catch(e) { } }, // In case of event delegation, we only need to rename the event.type, @@ -652,64 +653,65 @@ jQuery.each({ // submit delegation if ( !jQuery.support.submitBubbles ) { -jQuery.event.special.submit = { - setup: function( data, namespaces ) { - if ( this.nodeName.toLowerCase() !== "form" ) { - jQuery.event.add(this, "click.specialSubmit", function( e ) { - var elem = e.target, type = elem.type; + jQuery.event.special.submit = { + setup: function( data, namespaces ) { + if ( this.nodeName.toLowerCase() !== "form" ) { + jQuery.event.add(this, "click.specialSubmit", function( e ) { + var elem = e.target, type = elem.type; - if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) { - return trigger( "submit", this, arguments ); - } - }); + if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) { + return trigger( "submit", this, arguments ); + } + }); - jQuery.event.add(this, "keypress.specialSubmit", function( e ) { - var elem = e.target, type = elem.type; + jQuery.event.add(this, "keypress.specialSubmit", function( e ) { + var elem = e.target, type = elem.type; - if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) { - return trigger( "submit", this, arguments ); - } - }); + if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) { + return trigger( "submit", this, arguments ); + } + }); - } else { - return false; - } - }, + } else { + return false; + } + }, - teardown: function( namespaces ) { - jQuery.event.remove( this, "click.specialSubmit" ); - jQuery.event.remove( this, "keypress.specialSubmit" ); - } -}; + teardown: function( namespaces ) { + jQuery.event.remove( this, ".specialSubmit" ); + } + }; } // change delegation, happens here so we have bind. if ( !jQuery.support.changeBubbles ) { -var formElems = /textarea|input|select/i; + var formElems = /textarea|input|select/i, -function getVal( elem ) { - var type = elem.type, val = elem.value; + changeFilters, - if ( type === "radio" || type === "checkbox" ) { - val = elem.checked; + getVal = function( elem ) { + var type = elem.type, val = elem.value; - } else if ( type === "select-multiple" ) { - val = elem.selectedIndex > -1 ? - jQuery.map( elem.options, function( elem ) { - return elem.selected; - }).join("-") : - ""; + if ( type === "radio" || type === "checkbox" ) { + val = elem.checked; - } else if ( elem.nodeName.toLowerCase() === "select" ) { - val = elem.selectedIndex; - } + } else if ( type === "select-multiple" ) { + val = elem.selectedIndex > -1 ? + jQuery.map( elem.options, function( elem ) { + return elem.selected; + }).join("-") : + ""; - return val; -} + } else if ( elem.nodeName.toLowerCase() === "select" ) { + val = elem.selectedIndex; + } + + return val; + }, -function testChange( e ) { + testChange = function testChange( e ) { var elem = e.target, data, val; if ( !formElems.test( elem.nodeName ) || elem.readOnly ) { @@ -732,60 +734,61 @@ function testChange( e ) { e.type = "change"; return jQuery.event.trigger( e, arguments[1], elem ); } -} + }; -jQuery.event.special.change = { - filters: { - focusout: testChange, + jQuery.event.special.change = { + filters: { + focusout: testChange, - click: function( e ) { - var elem = e.target, type = elem.type; + click: function( e ) { + var elem = e.target, type = elem.type; - if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) { - return testChange.call( this, e ); - } - }, + if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) { + return testChange.call( this, e ); + } + }, + + // Change has to be called before submit + // Keydown will be called before keypress, which is used in submit-event delegation + keydown: function( e ) { + var elem = e.target, type = elem.type; - // Change has to be called before submit - // Keydown will be called before keypress, which is used in submit-event delegation - keydown: function( e ) { - var elem = e.target, type = elem.type; + if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") || + (e.keyCode === 32 && (type === "checkbox" || type === "radio")) || + type === "select-multiple" ) { + return testChange.call( this, e ); + } + }, - if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") || - (e.keyCode === 32 && (type === "checkbox" || type === "radio")) || - type === "select-multiple" ) { - return testChange.call( this, e ); + // Beforeactivate happens also before the previous element is blurred + // with this event you can't trigger a change event, but you can store + // information/focus[in] is not needed anymore + beforeactivate: function( e ) { + var elem = e.target; + jQuery.data( elem, "_change_data", getVal(elem) ); } }, - // Beforeactivate happens also before the previous element is blurred - // with this event you can't trigger a change event, but you can store - // information/focus[in] is not needed anymore - beforeactivate: function( e ) { - var elem = e.target; - jQuery.data( elem, "_change_data", getVal(elem) ); - } - }, - - setup: function( data, namespaces ) { - for ( var type in changeFilters ) { - jQuery.event.add( this, type + ".specialChange", changeFilters[type] ); - } + setup: function( data, namespaces ) { + if ( this.type === "file" ) { + return false; + } - return formElems.test( this.nodeName ); - }, + for ( var type in changeFilters ) { + jQuery.event.add( this, type + ".specialChange", changeFilters[type] ); + } - teardown: function( namespaces ) { - for ( var type in changeFilters ) { - jQuery.event.remove( this, type + ".specialChange", changeFilters[type] ); - } + return formElems.test( this.nodeName ); + }, - return formElems.test( this.nodeName ); - } -}; + teardown: function( namespaces ) { + jQuery.event.remove( this, ".specialChange" ); -var changeFilters = jQuery.event.special.change.filters; + return formElems.test( this.nodeName ); + } + }; + changeFilters = jQuery.event.special.change.filters; } function trigger( type, elem, args ) { @@ -919,9 +922,16 @@ jQuery.fn.extend({ } }); +var liveMap = { + focus: "focusin", + blur: "focusout", + mouseenter: "mouseover", + mouseleave: "mouseout" +}; + jQuery.each(["live", "die"], function( i, name ) { jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) { - var type, i = 0, match, namespaces, + var type, i = 0, match, namespaces, preType, selector = origSelector || this.selector, context = origSelector ? this : jQuery( this.context ); @@ -941,18 +951,26 @@ jQuery.each(["live", "die"], function( i, name ) { type = type.replace( rnamespaces, "" ); } - type = type === "focus" ? "focusin" : // focus --> focusin - type === "blur" ? "focusout" : // blur --> focusout - type === "hover" ? types.push("mouseleave" + namespaces) && "mouseenter" : // hover support - type; + if ( type === "hover" ) { + types.push( "mouseenter" + namespaces, "mouseleave" + namespaces ); + continue; + } + + preType = type; + + if ( type === "focus" || type === "blur" ) { + types.push( liveMap[ type ] + namespaces ); + type = type + namespaces; - type += namespaces; + } else { + type = (liveMap[ type ] || type) + namespaces; + } if ( name === "live" ) { // bind live handler context.each(function(){ jQuery.event.add( this, liveConvert( type, selector ), - { data: data, selector: selector, handler: fn, origType: type, origHandler: fn } ); + { data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } ); }); } else { @@ -966,12 +984,12 @@ jQuery.each(["live", "die"], function( i, name ) { }); function liveHandler( event ) { - var stop, elems = [], selectors = [], args = arguments, - related, match, handleObj, elem, j, i, l, data, + var stop, maxLevel, elems = [], selectors = [], + related, match, handleObj, elem, j, i, l, data, close, events = jQuery.data( this, "events" ); // Make sure we avoid non-left-click bubbling in Firefox (#3861) - if ( event.liveFired === this || !events || event.button && event.type === "click" ) { + if ( event.liveFired === this || !events || !events.live || event.button && event.type === "click" ) { return; } @@ -993,20 +1011,22 @@ function liveHandler( event ) { match = jQuery( event.target ).closest( selectors, event.currentTarget ); for ( i = 0, l = match.length; i < l; i++ ) { + close = match[i]; + for ( j = 0; j < live.length; j++ ) { handleObj = live[j]; - if ( match[i].selector === handleObj.selector ) { - elem = match[i].elem; + if ( close.selector === handleObj.selector ) { + elem = close.elem; related = null; // Those two events require additional checking - if ( handleObj.origType === "mouseenter" || handleObj.origType === "mouseleave" ) { + if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) { related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0]; } if ( !related || related !== elem ) { - elems.push({ elem: elem, handleObj: handleObj }); + elems.push({ elem: elem, handleObj: handleObj, level: close.level }); } } } @@ -1014,13 +1034,23 @@ function liveHandler( event ) { for ( i = 0, l = elems.length; i < l; i++ ) { match = elems[i]; + + if ( maxLevel && match.level > maxLevel ) { + break; + } + event.currentTarget = match.elem; event.data = match.handleObj.data; event.handleObj = match.handleObj; - if ( match.handleObj.origHandler.apply( match.elem, args ) === false ) { - stop = false; - break; + ret = match.handleObj.origHandler.apply( match.elem, arguments ); + + if ( ret === false || event.isPropagationStopped() ) { + maxLevel = match.level; + + if ( ret === false ) { + stop = false; + } } }