Rewrote the live event handling to use the new event logic. Also added in support for live namespaced events. Fixes #5945.
This commit is contained in:
jeresig
parent
104757705a
commit
be2407e233
131
src/event.js
131
src/event.js
|
|
@ -1,8 +1,9 @@
|
|||
var fcleanup = function( nm ) {
|
||||
var rnamespaces = /\.(.*)$/,
|
||||
fcleanup = function( nm ) {
|
||||
return nm.replace(/[^\w\s\.\|`]/g, function( ch ) {
|
||||
return "\\" + ch;
|
||||
});
|
||||
};
|
||||
};
|
||||
|
||||
/*
|
||||
* A number of helper functions used for managing events.
|
||||
|
|
@ -24,6 +25,13 @@ jQuery.event = {
|
|||
elem = window;
|
||||
}
|
||||
|
||||
var handleObjIn, handleObj;
|
||||
|
||||
if ( handler.handler ) {
|
||||
handleObjIn = handler;
|
||||
handler = handleObjIn.handler;
|
||||
}
|
||||
|
||||
// Make sure that the function being executed has a unique ID
|
||||
if ( !handler.guid ) {
|
||||
handler.guid = jQuery.guid++;
|
||||
|
|
@ -62,12 +70,9 @@ jQuery.event = {
|
|||
var type, i = 0, namespaces;
|
||||
|
||||
while ( (type = types[ i++ ]) ) {
|
||||
var handleObj = {
|
||||
handler: handler,
|
||||
data: data,
|
||||
namespace: "",
|
||||
guid: handler.guid
|
||||
};
|
||||
handleObj = handleObjIn ?
|
||||
jQuery.extend({}, handleObjIn) :
|
||||
{ handler: handler, data: data };
|
||||
|
||||
// Namespaced event handlers
|
||||
if ( type.indexOf(".") > -1 ) {
|
||||
|
|
@ -77,9 +82,11 @@ jQuery.event = {
|
|||
|
||||
} else {
|
||||
namespaces = [];
|
||||
handleObj.namespace = "";
|
||||
}
|
||||
|
||||
handleObj.type = type;
|
||||
handleObj.guid = handler.guid;
|
||||
|
||||
// Get the current list of functions bound to this event
|
||||
var handlers = events[ type ],
|
||||
|
|
@ -92,7 +99,7 @@ jQuery.event = {
|
|||
// Check for a special event handler
|
||||
// Only use addEventListener/attachEvent if the special
|
||||
// events handler returns false
|
||||
if ( !special.setup || special.setup.call( elem, data, namespaces, handler ) === false ) {
|
||||
if ( !special.setup || special.setup.call( elem, data, namespaces ) === false ) {
|
||||
// Bind the global event handler to the element
|
||||
if ( elem.addEventListener ) {
|
||||
elem.addEventListener( type, eventHandle, false );
|
||||
|
|
@ -198,14 +205,12 @@ jQuery.event = {
|
|||
if ( handler.guid === handleObj.guid ) {
|
||||
// remove the given handler for the given type
|
||||
if ( all || namespace.test( handleObj.namespace ) ) {
|
||||
fn = handleObj.handler;
|
||||
|
||||
if ( pos == null ) {
|
||||
eventType.splice( j--, 1 );
|
||||
}
|
||||
|
||||
if ( special.remove ) {
|
||||
special.remove.call( elem, namespaces, handleObj );
|
||||
special.remove.call( elem, handleObj );
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -380,6 +385,7 @@ jQuery.event = {
|
|||
// So that we can later remove it
|
||||
event.handler = handleObj.handler;
|
||||
event.data = handleObj.data;
|
||||
event.handleObj = handleObj;
|
||||
|
||||
var ret = handleObj.handler.apply( this, arguments );
|
||||
|
||||
|
|
@ -473,33 +479,28 @@ jQuery.event = {
|
|||
},
|
||||
|
||||
live: {
|
||||
add: function( proxy, data, namespaces, live ) {
|
||||
jQuery.extend( proxy, data || {} );
|
||||
|
||||
proxy.guid += data.selector + data.live;
|
||||
data.liveProxy = proxy;
|
||||
|
||||
jQuery.event.add( this, data.live, liveHandler, data );
|
||||
|
||||
add: function( handleObj ) {
|
||||
jQuery.event.add( this, handleObj.origType, jQuery.extend({}, handleObj, {handler: liveHandler}) );
|
||||
},
|
||||
|
||||
remove: function( namespaces ) {
|
||||
if ( namespaces.length ) {
|
||||
var remove = 0, name = new RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
|
||||
remove: function( handleObj ) {
|
||||
var remove = true,
|
||||
type = handleObj.origType.replace(rnamespaces, "");
|
||||
|
||||
jQuery.each( (jQuery.data(this, "events").live || {}), function() {
|
||||
if ( name.test(this.type) ) {
|
||||
remove++;
|
||||
jQuery.each( jQuery.data(this, "events").live || [], function() {
|
||||
if ( type === this.origType.replace(rnamespaces, "") ) {
|
||||
remove = false;
|
||||
return false;
|
||||
}
|
||||
});
|
||||
|
||||
if ( remove < 1 ) {
|
||||
jQuery.event.remove( this, namespaces[0], liveHandler );
|
||||
if ( remove ) {
|
||||
jQuery.event.remove( this, handleObj.origType, liveHandler );
|
||||
}
|
||||
}
|
||||
|
||||
},
|
||||
special: {}
|
||||
},
|
||||
|
||||
beforeunload: {
|
||||
setup: function( data, namespaces, fn ) {
|
||||
// We only want to do this special case on windows
|
||||
|
|
@ -918,7 +919,7 @@ jQuery.fn.extend({
|
|||
|
||||
jQuery.each(["live", "die"], function( i, name ) {
|
||||
jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) {
|
||||
var type, i = 0,
|
||||
var type, i = 0, match, namespaces,
|
||||
selector = origSelector || this.selector,
|
||||
context = origSelector ? this : jQuery( this.context );
|
||||
|
||||
|
|
@ -927,23 +928,34 @@ jQuery.each(["live", "die"], function( i, name ) {
|
|||
data = undefined;
|
||||
}
|
||||
|
||||
types = (types || "").split( /\s+/ );
|
||||
types = (types || "").split(" ");
|
||||
|
||||
while ( (type = types[ i++ ]) != null ) {
|
||||
match = rnamespaces.exec( type );
|
||||
namespaces = "";
|
||||
|
||||
if ( match ) {
|
||||
namespaces = match[0];
|
||||
type = type.replace( rnamespaces, "" );
|
||||
}
|
||||
|
||||
type = type === "focus" ? "focusin" : // focus --> focusin
|
||||
type === "blur" ? "focusout" : // blur --> focusout
|
||||
type === "hover" ? types.push("mouseleave") && "mouseenter" : // hover support
|
||||
type === "hover" ? types.push("mouseleave" + namespaces) && "mouseenter" : // hover support
|
||||
type;
|
||||
|
||||
type += namespaces;
|
||||
|
||||
if ( name === "live" ) {
|
||||
// bind live handler
|
||||
context.bind( liveConvert( type, selector ), {
|
||||
data: data, selector: selector, live: type
|
||||
}, fn );
|
||||
context.each(function(){
|
||||
jQuery.event.add( this, liveConvert( type, selector ),
|
||||
{ data: data, selector: selector, handler: fn, origType: type, origHandler: fn } );
|
||||
});
|
||||
|
||||
} else {
|
||||
// unbind live handler
|
||||
context.unbind( liveConvert( type, selector ), fn ? { guid: fn.guid + selector + type } : null );
|
||||
context.unbind( liveConvert( type, selector ), fn );
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -953,45 +965,46 @@ jQuery.each(["live", "die"], function( i, name ) {
|
|||
|
||||
function liveHandler( event ) {
|
||||
var stop, elems = [], selectors = [], args = arguments,
|
||||
related, match, fn, elem, j, i, l, data,
|
||||
live = jQuery.extend({}, jQuery.data( this, "events" ).live);
|
||||
related, match, handleObj, elem, j, i, l, data,
|
||||
events = jQuery.data( this, "events" );
|
||||
|
||||
// Make sure we avoid non-left-click bubbling in Firefox (#3861)
|
||||
if ( event.button && event.type === "click" ) {
|
||||
if ( event.liveFired === this || !events || event.button && event.type === "click" ) {
|
||||
return;
|
||||
}
|
||||
|
||||
for ( j in live ) {
|
||||
fn = live[j];
|
||||
if ( fn.live === event.type ||
|
||||
fn.altLive && jQuery.inArray(event.type, fn.altLive) > -1 ) {
|
||||
event.liveFired = this;
|
||||
|
||||
var live = events.live.slice(0);
|
||||
|
||||
for ( j = 0; j < live.length; j++ ) {
|
||||
handleObj = live[j];
|
||||
|
||||
if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) {
|
||||
selectors.push( handleObj.selector );
|
||||
|
||||
data = fn.data;
|
||||
if ( !(data.beforeFilter && data.beforeFilter[event.type] &&
|
||||
!data.beforeFilter[event.type](event)) ) {
|
||||
selectors.push( fn.selector );
|
||||
}
|
||||
} else {
|
||||
delete live[j];
|
||||
live.splice( j--, 1 );
|
||||
}
|
||||
}
|
||||
|
||||
match = jQuery( event.target ).closest( selectors, event.currentTarget );
|
||||
|
||||
for ( i = 0, l = match.length; i < l; i++ ) {
|
||||
for ( j in live ) {
|
||||
fn = live[j];
|
||||
for ( j = 0; j < live.length; j++ ) {
|
||||
handleObj = live[j];
|
||||
|
||||
if ( match[i].selector === handleObj.selector ) {
|
||||
elem = match[i].elem;
|
||||
related = null;
|
||||
|
||||
if ( match[i].selector === fn.selector ) {
|
||||
// Those two events require additional checking
|
||||
if ( fn.live === "mouseenter" || fn.live === "mouseleave" ) {
|
||||
related = jQuery( event.relatedTarget ).closest( fn.selector )[0];
|
||||
if ( handleObj.origType === "mouseenter" || handleObj.origType === "mouseleave" ) {
|
||||
related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0];
|
||||
}
|
||||
|
||||
if ( !related || related !== elem ) {
|
||||
elems.push({ elem: elem, fn: fn });
|
||||
elems.push({ elem: elem, handleObj: handleObj });
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1000,8 +1013,10 @@ function liveHandler( event ) {
|
|||
for ( i = 0, l = elems.length; i < l; i++ ) {
|
||||
match = elems[i];
|
||||
event.currentTarget = match.elem;
|
||||
event.data = match.fn.data;
|
||||
if ( match.fn.apply( match.elem, args ) === false ) {
|
||||
event.data = match.handleObj.data;
|
||||
event.handleObj = match.handleObj;
|
||||
|
||||
if ( match.handleObj.origHandler.apply( match.elem, args ) === false ) {
|
||||
stop = false;
|
||||
break;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -772,6 +772,7 @@ test(".live()/.die()", function() {
|
|||
equals( liveb, 0, "Click on body" );
|
||||
|
||||
// This should trigger two events
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
jQuery("div#nothiddendiv").trigger("click");
|
||||
equals( submit, 0, "Click on div" );
|
||||
equals( div, 1, "Click on div" );
|
||||
|
|
@ -779,55 +780,62 @@ test(".live()/.die()", function() {
|
|||
equals( liveb, 0, "Click on div" );
|
||||
|
||||
// This should trigger three events (w/ bubbling)
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
jQuery("div#nothiddendivchild").trigger("click");
|
||||
equals( submit, 0, "Click on inner div" );
|
||||
equals( div, 2, "Click on inner div" );
|
||||
equals( livea, 2, "Click on inner div" );
|
||||
equals( div, 1, "Click on inner div" );
|
||||
equals( livea, 1, "Click on inner div" );
|
||||
equals( liveb, 1, "Click on inner div" );
|
||||
|
||||
// This should trigger one submit
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
jQuery("div#nothiddendivchild").trigger("submit");
|
||||
equals( submit, 1, "Submit on div" );
|
||||
equals( div, 2, "Submit on div" );
|
||||
equals( livea, 2, "Submit on div" );
|
||||
equals( liveb, 1, "Submit on div" );
|
||||
equals( div, 0, "Submit on div" );
|
||||
equals( livea, 0, "Submit on div" );
|
||||
equals( liveb, 0, "Submit on div" );
|
||||
|
||||
// Make sure no other events were removed in the process
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
jQuery("div#nothiddendivchild").trigger("click");
|
||||
equals( submit, 1, "die Click on inner div" );
|
||||
equals( div, 3, "die Click on inner div" );
|
||||
equals( livea, 3, "die Click on inner div" );
|
||||
equals( liveb, 2, "die Click on inner div" );
|
||||
equals( submit, 0, "die Click on inner div" );
|
||||
equals( div, 1, "die Click on inner div" );
|
||||
equals( livea, 1, "die Click on inner div" );
|
||||
equals( liveb, 1, "die Click on inner div" );
|
||||
|
||||
// Now make sure that the removal works
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
jQuery("div#nothiddendivchild").die("click");
|
||||
jQuery("div#nothiddendivchild").trigger("click");
|
||||
equals( submit, 1, "die Click on inner div" );
|
||||
equals( div, 4, "die Click on inner div" );
|
||||
equals( livea, 4, "die Click on inner div" );
|
||||
equals( liveb, 2, "die Click on inner div" );
|
||||
equals( submit, 0, "die Click on inner div" );
|
||||
equals( div, 1, "die Click on inner div" );
|
||||
equals( livea, 1, "die Click on inner div" );
|
||||
equals( liveb, 0, "die Click on inner div" );
|
||||
|
||||
// Make sure that the click wasn't removed too early
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
jQuery("div#nothiddendiv").trigger("click");
|
||||
equals( submit, 1, "die Click on inner div" );
|
||||
equals( div, 5, "die Click on inner div" );
|
||||
equals( livea, 5, "die Click on inner div" );
|
||||
equals( liveb, 2, "die Click on inner div" );
|
||||
equals( submit, 0, "die Click on inner div" );
|
||||
equals( div, 1, "die Click on inner div" );
|
||||
equals( livea, 1, "die Click on inner div" );
|
||||
equals( liveb, 0, "die Click on inner div" );
|
||||
|
||||
// Make sure that stopPropgation doesn't stop live events
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
jQuery("div#nothiddendivchild").live("click", function(e){ liveb++; e.stopPropagation(); });
|
||||
jQuery("div#nothiddendivchild").trigger("click");
|
||||
equals( submit, 1, "stopPropagation Click on inner div" );
|
||||
equals( div, 6, "stopPropagation Click on inner div" );
|
||||
equals( livea, 6, "stopPropagation Click on inner div" );
|
||||
equals( liveb, 3, "stopPropagation Click on inner div" );
|
||||
equals( submit, 0, "stopPropagation Click on inner div" );
|
||||
equals( div, 1, "stopPropagation Click on inner div" );
|
||||
equals( livea, 1, "stopPropagation Click on inner div" );
|
||||
equals( liveb, 1, "stopPropagation Click on inner div" );
|
||||
|
||||
// Make sure click events only fire with primary click
|
||||
submit = 0, div = 0, livea = 0, liveb = 0;
|
||||
var event = jQuery.Event("click");
|
||||
event.button = 1;
|
||||
jQuery("div#nothiddendiv").trigger(event);
|
||||
|
||||
equals( livea, 6, "live secondary click" );
|
||||
equals( livea, 0, "live secondary click" );
|
||||
|
||||
jQuery("div#nothiddendivchild").die("click");
|
||||
jQuery("div#nothiddendiv").die("click");
|
||||
|
|
@ -1043,6 +1051,44 @@ test("live with multiple events", function(){
|
|||
equals( count, 2, "Make sure both the click and submit were triggered." );
|
||||
});
|
||||
|
||||
test("live with namespaces", function(){
|
||||
expect(6);
|
||||
|
||||
var count1 = 0, count2 = 0;
|
||||
|
||||
jQuery("#liveSpan1").live("foo.bar", function(){
|
||||
count1++;
|
||||
});
|
||||
|
||||
jQuery("#liveSpan2").live("foo.zed", function(){
|
||||
count2++;
|
||||
});
|
||||
|
||||
jQuery("#liveSpan1").trigger("foo.bar");
|
||||
equals( count1, 1, "Got live foo.bar" );
|
||||
|
||||
jQuery("#liveSpan2").trigger("foo.zed");
|
||||
equals( count2, 1, "Got live foo.zed" );
|
||||
|
||||
//remove one
|
||||
jQuery("#liveSpan2").die("foo.zed");
|
||||
jQuery("#liveSpan1").trigger("foo.bar");
|
||||
|
||||
equals( count1, 2, "Got live foo.bar after dieing foo.zed" );
|
||||
|
||||
jQuery("#liveSpan2").trigger("foo.zed");
|
||||
equals( count2, 1, "Got live foo.zed" );
|
||||
|
||||
//remove the other
|
||||
jQuery("#liveSpan1").die("foo.bar");
|
||||
|
||||
jQuery("#liveSpan1").trigger("foo.bar");
|
||||
equals( count1, 2, "Did not respond to foo.bar after dieing it" );
|
||||
|
||||
jQuery("#liveSpan2").trigger("foo.zed");
|
||||
equals( count2, 1, "Did not trigger foo.zed again" );
|
||||
});
|
||||
|
||||
test("live with change", function(){
|
||||
var selectChange = 0, checkboxChange = 0;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue