Standardized the type checks across core. isFunction and isArray now use Object.proto...

[jquery.git] / src / event.js

diff --git a/src/event.js b/src/event.js
index 90abe03..4bf96fc 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -21,7 +21,7 @@ jQuery.event = {
                        handler.guid = this.guid++;
 
                // if data is passed, bind to handler
-               if( data != undefined ) {
+               if ( data !== undefined ) {
                        // Create temporary function pointer to original handler
                        var fn = handler;
 
@@ -40,7 +40,7 @@ jQuery.event = {
                        handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
                                // Handle the second event of a trigger and when
                                // an event is called after a page has unloaded
-                               if ( typeof jQuery != "undefined" && !jQuery.event.triggered )
+                               if ( typeof jQuery !== "undefined" && !jQuery.event.triggered )
                                        return jQuery.event.handle.apply(arguments.callee.elem, arguments);
                        });
                // Add elem as a property of the handle function
@@ -99,7 +99,7 @@ jQuery.event = {
 
                if ( events ) {
                        // Unbind all events for the element
-                       if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") )
+                       if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
                                for ( var type in events )
                                        this.remove( elem, type + (types || "") );
                        else {
@@ -219,7 +219,7 @@ jQuery.event = {
                                // call the extra function and tack the current return value on the end for possible inspection
                                ret = extra.apply( elem, val == null ? data : data.concat( val ) );
                                // if anything is returned, give it precedence and have it overwrite the previous value
-                               if (ret !== undefined)
+                               if ( ret !== undefined )
                                        val = ret;
                        }
 
@@ -467,7 +467,7 @@ jQuery.fn.extend({
        },
 
        hover: function(fnOver, fnOut) {
-               return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
+               return this.mouseenter(fnOver).mouseleave(fnOut);
        },
 
        ready: function(fn) {
@@ -526,21 +526,33 @@ function bindReady(){
                // Use the handy event callback
                document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
 
-       // If IE is used and is not in a frame
-       // Continually check to see if the document is ready
-       if ( jQuery.browser.msie && window == top ) (function(){
-               if (jQuery.isReady) return;
-               try {
-                       // If IE is used, use the trick by Diego Perini
-                       // http://javascript.nwbox.com/IEContentLoaded/
-                       document.documentElement.doScroll("left");
-               } catch( error ) {
-                       setTimeout( arguments.callee, 0 );
-                       return;
-               }
-               // and execute any waiting functions
-               jQuery.ready();
-       })();
+       // If IE event model is used
+       if ( document.attachEvent )
+               // ensure firing before onload,
+               // maybe late but safe also for iframes
+               document.attachEvent("onreadystatechange", function(e) {
+                       if ( document.readyState == "complete" ) {
+                               document.detachEvent("onreadystatechange", arguments.callee );
+                               jQuery.ready();
+                       }
+               });
+
+       // If IE and not an iframe
+       if ( document.documentElement.doScroll && !window.frameElement )
+               // continually check to see if the document is ready
+               (function(){
+                       if (jQuery.isReady) return;
+                       try {
+                               // If IE is used, use the trick by Diego Perini
+                               // http://javascript.nwbox.com/IEContentLoaded/
+                               document.documentElement.doScroll("left");
+                       } catch( error ) {
+                               setTimeout( arguments.callee, 0 );
+                               return;
+                       }
+                       // and execute any waiting functions
+                       jQuery.ready();
+               })();
 
        if ( jQuery.browser.opera )
                document.addEventListener( "DOMContentLoaded", function () {