-var e = ["blur","focus","contextmenu","load","resize","scroll","unload",
- "click","dblclick","mousedown","mouseup","mouseenter","mouseleave",
- "mousemove","mouseover","mouseout","change","reset","select","submit",
- "keydown","keypress","keyup","abort","error","ready"];
+jQuery.fn.extend({
+
+ // We're overriding the old toggle function, so
+ // remember it for later
+ _toggle: jQuery.fn.toggle,
-for ( var i = 0; i < e.length; i++ ) {
- (function(){
- var o = e[i];
- $.fn[o] = function(f){ return this.bind(o, f); };
- $.fn["un"+o] = function(f){ return this.unbind(o, f); };
- $.fn["do"+o] = function(){ return this.trigger(o); };
- $.fn["one"+o] = function(f){ return this.bind(o, function(e){
- if ( this[o+f] != null ) return true;
- this[o+f]++;
- return $.apply(this,f,[e]);
- }); };
+ /**
+ * Toggle between two function calls every other click.
+ */
+ toggle: function(a,b) {
+ // If two functions are passed in, we're
+ // toggling on a click
+ return a && b ? this.click(function(e){
+ // Figure out which function to execute
+ this.last = this.last == a ? b : a;
+
+ // Make sure that clicks stop
+ e.preventDefault();
+
+ // and execute the function
+ return this.last.apply( this, [e] ) || false;
+ }) :
- // Deprecated
- //$.fn["on"+o] = function(f){ return this.bind(o, f); };
- })();
-}
-
-$.fn.hover = function(f,g) {
- // Check if mouse(over|out) are still within the same parent element
- return this.each(function(){
- var obj = this;
- addEvent(this, "mouseover", function(e) {
- var p = ( e.fromElement != null ? e.fromElement : e.relatedTarget );
- while ( p && p != obj ) p = p.parentNode;
- if ( p == obj ) return false;
- return $.apply(obj,f,[e]);
- });
- addEvent(this, "mouseout", function(e) {
- var p = ( e.toElement != null ? e.toElement : e.relatedTarget );
- while ( p && p != obj ) p = p.parentNode;
- if ( p == obj ) return false;
- return $.apply(obj,g,[e]);
- });
- });
-};
-
-// Deprecated
-$.fn.onhover = $.fn.hover;
+ // Otherwise, execute the old toggle function
+ this._toggle();
+ },
+
+ /**
+ * Toggle between two function calls on mouse over/out.
+ */
+ hover: function(f,g) {
+
+ // A private function for haandling mouse 'hovering'
+ function handleHover(e) {
+ // Check if mouse(over|out) are still within the same parent element
+ var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
+
+ // Traverse up the tree
+ while ( p && p != this ) p = p.parentNode;
+
+ // If we actually just moused on to a sub-element, ignore it
+ if ( p == this ) return false;
+
+ // Execute the right function
+ return (e.type == "mouseover" ? f : g).apply(this, [e]);
+ }
+
+ // Bind the function to the two event listeners
+ return this.mouseover(handleHover).mouseout(handleHover);
+ },
+
+ /**
+ * Bind a function to fire when the DOM is ready.
+ */
+ ready: function(f) {
+ // If the DOM is already ready
+ if ( jQuery.isReady )
+ // Execute the function immediately
+ f.apply( document );
+
+ // Otherwise, remember the function for later
+ else {
+ // Add the function to the wait list
+ jQuery.readyList.push( f );
+ }
+
+ return this;
+ }
+});
-$.fn.ready = function(f) {
- return this.each(function(){
- if ( this.$$timer ) {
- this.$$ready.push( f );
- } else {
- var obj = this;
- this.$$ready = [ f ];
- this.$$timer = setInterval( function(){
- if ( obj && obj.getElementsByTagName && obj.getElementById && obj.body ) {
- clearInterval( obj.$$timer );
- obj.$$timer = null;
- for ( var i = 0; i < obj.$$ready.length; i++ )
- $.apply( obj, obj.$$ready[i] );
- obj.$$ready = null;
- }
- }, 13 );
+jQuery.extend({
+ /*
+ * All the code that makes DOM Ready work nicely.
+ */
+ isReady: false,
+ readyList: [],
+
+ // Handle when the DOM is ready
+ ready: function() {
+ // Make sure that the DOM is not already loaded
+ if ( !jQuery.isReady ) {
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+
+ // If there are functions bound, to execute
+ if ( jQuery.readyList ) {
+ // Execute all of them
+ for ( var i = 0; i < jQuery.readyList.length; i++ )
+ jQuery.readyList[i].apply( document );
+
+ // Reset the list of functions
+ jQuery.readyList = null;
+ }
}
- });
-};
+ }
+});
-// Deprecated
-$.fn.onready = $.fn.ready;
+new function(){
+ /*
+ * Bind a number of event-handling functions, dynamically
+ */
+ var e = ("blur,focus,load,resize,scroll,unload,click,dblclick," +
+ "mousedown,mouseup,mousemove,mouseover,mouseout,change,reset,select," +
+ "submit,keydown,keypress,keyup,error").split(",");
-$.fn.toggle = function(a,b) {
- return a && b ? this.click(function(e){
- this.$$last = this.$$last == a ? b : a;
- e.preventDefault();
- return $.apply( this, this.$$last, [e] ) || false;
- }) : this._toggle();
-};
+ // Go through all the event names, but make sure that
+ // it is enclosed properly
+ for ( var i = 0; i < e.length; i++ ) new function(){
+
+ var o = e[i];
+
+ // Handle event binding
+ jQuery.fn[o] = function(f){
+ return f ? this.bind(o, f) : this.trigger(o);
+ };
+
+ // Handle event unbinding
+ jQuery.fn["un"+o] = function(f){ return this.unbind(o, f); };
+
+ // Finally, handle events that only fire once
+ jQuery.fn["one"+o] = function(f){
+ // Attach the event listener
+ return this.bind(o, function(e){
+ // TODO: Remove the event listener, instead of this hack
+
+ // If this function has already been executed, stop
+ if ( this[o+f] !== null ) return;
+
+ // Otherwise, mark as having been executed
+ this[o+f]++;
+
+ // And execute the bound function
+ return f.apply(this, [e]);
+ });
+ };
+
+ }
+
+ // If Mozilla is used
+ if ( jQuery.browser.mozilla || jQuery.browser.opera ) {
+ // Use the handy event callback
+ document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
+
+ // If IE is used, use the excellent hack by Matthias Miller
+ // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
+ } else if ( jQuery.browser.msie ) {
+
+ // Only works if you document.write() it
+ document.write("<scr" + "ipt id=__ie_init defer=true " +
+ "src=https:///><\/script>");
+
+ // Use the defer script hack
+ var script = document.getElementById("__ie_init");
+ script.onreadystatechange = function() {
+ if ( this.readyState == "complete" )
+ jQuery.ready();
+ };
+
+ // Clear from memory
+ script = null;
+
+ // If Safari is used
+ } else if ( jQuery.browser.safari ) {
+ // Continually check to see if the document.readyState is valid
+ jQuery.safariTimer = setInterval(function(){
+ // loaded and complete are both valid states
+ if ( document.readyState == "loaded" ||
+ document.readyState == "complete" ) {
+
+ // If either one are found, remove the timer
+ clearInterval( jQuery.safariTimer );
+ jQuery.safariTimer = null;
+
+ // and execute any waiting functions
+ jQuery.ready();
+ }
+ }, 10);
+ }
+
+ // A fallback to window.onload, that will always work
+ jQuery.event.add( window, "load", jQuery.ready );
+
+}
git.asbjorn.biz / jquery.git / blobdiff