-(function(){
- 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"];
+// We're overriding the old toggle function, so
+// remember it for later
+$.fn._toggle = $.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 $.apply(this,f,[e]);
- }); };
+/**
+ * Toggle between two function calls every other click.
+ */
+$.fn.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;
- // 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;
- $.event.add(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]);
- });
- $.event.add(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]);
- });
- });
+ // Make sure that clicks don't pass through
+ e.preventDefault();
+
+ // and execute the function
+ return $.apply( this, this.last, [e] ) || false;
+ }) :
+
+ // Otherwise, execute the old toggle function
+ this._toggle();
};
-$.$$isReady = false;
-$.$$ready = [];
-
-// Handle when the DOM is ready
-$.ready = function() {
- if ( !$.$$isReady ) {
- $.$$isReady = true;
- if ( $.$$ready ) {
- for ( var i = 0; i < $.$$ready.length; i++ ) {
- $.apply( document, $.$$ready[i] );
- }
- $.$$ready = [];
- }
+/**
+ * Toggle between two function calls on mouse over/out.
+ */
+$.fn.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.fromElement || e.toElement || e.relatedTarget;
+ 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 $.apply(this,e.type == 'mouseover' ? f : g,[e]);
}
+
+ // Bind the function to the two event listeners
+ return this.mouseover(handleHover).mouseout(handleHover);
};
-// If Mozilla is used
-if ( $.browser == "mozilla" || $.browser == "opera" ) {
- // Use the handy event callback
- document.addEventListener( "DOMContentLoaded", $.ready, null );
-
-// 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 ( $.browser == "msie" ) {
-
- // Only works if you document.write() it
- document.write('<scr' + 'ipt id=__ie_init defer=true ' +
- 'src=javascript:void(0)><\/script>');
-
- // Use the defer script hack
- var script = document.getElementById('__ie_init');
- script.onreadystatechange = function() {
- if ( this.readyState == 'complete' ) {
- $.ready();
- }
- };
-
- // Clear from memory
- script = null;
-
-// If Safari is used
-} else if ( $.browser == "safari" ) {
- $.$$timer = setInterval(function(){
- if ( document.readyState == "loaded" ||
- document.readyState == "complete" ) {
-
- clearInterval( $.$$timer );
- $.$$timer = null;
-
- $.ready();
- }
- }, 10);
-}
-
-// A fallback, that will always work, just in case
-$.event.add( window, "load", $.ready );
-
/**
* Bind a function to fire when the DOM is ready.
*/
$.fn.ready = function(f) {
- if ( $.$$isReady ) {
+ // If the DOM is already ready
+ if ( $.isReady )
+ // Execute the function immediately
$.apply( document, f );
- } else {
- if ( ! $.$$ready ) {
- $.$$ready = [];
- }
-
- $.$$ready.push( f );
+
+ // Otherwise, remember the function for later
+ else {
+ // Add the function to the wait list
+ $.readyList.push( f );
}
return this;
};
-$.fn.toggle = function(a,b) {
- return a && b ? this.click(function(e){
- this.$$last = this.$$last == a ? b : a;
- e.preventDefault();
- return $.apply( this, this.$$last, [e] ) || false;
- }) : this._toggle();
-};
+(function(){
+ /*
+ * Bind a number of event-handling functions, dynamically
+ */
+ 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"];
+
+ // Go through all the event names, but make sure that
+ // it is enclosed properly
+ for ( var i = 0; i < e.length; i++ ) {(function(){
+
+ var o = e[i];
+
+ // Handle event binding
+ $.fn[o] = function(f){ return this.bind(o, f); };
+
+ // Handle event unbinding
+ $.fn["un"+o] = function(f){ return this.unbind(o, f); };
+
+ // Handle event triggering
+ $.fn["do"+o] = function(){ return this.trigger(o); };
+
+ // Finally, handle events that only fire once
+ $.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 true;
+
+ // Otherwise, mark as having been executed
+ this[o+f]++;
+
+ // And execute the bound function
+ return $.apply(this,f,[e]);
+ });
+ };
+
+ })();}
+
+ /*
+ * All the code that makes DOM Ready work nicely.
+ */
+
+ $.isReady = false;
+ $.readyList = [];
+
+ // Handle when the DOM is ready
+ $.ready = function() {
+ // Make sure that the DOM hasn't already loaded
+ if ( !$.isReady ) {
+ // Remember that the DOM is ready
+ $.isReady = true;
+
+ // If there are functions bound, to execute
+ if ( $.readyList ) {
+ // Execute all of them
+ for ( var i = 0; i < $.readyList.length; i++ )
+ $.apply( document, $.readyList[i] );
+
+ // Reset the list of functions
+ $.readyList = null;
+ }
+ }
+ };
+
+ // If Mozilla is used
+ if ( $.browser == "mozilla" || $.browser == "opera" ) {
+ // Use the handy event callback
+ $.event.add( document, "DOMContentLoaded", $.ready );
+
+ // 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 ( $.browser == "msie" ) {
+
+ // Only works if you document.write() it
+ document.write('<scr' + 'ipt id=__ie_init defer=true ' +
+ 'src=javascript:void(0)><\/script>');
+
+ // Use the defer script hack
+ var script = document.getElementById('__ie_init');
+ script.onreadystatechange = function() {
+ if ( this.readyState == 'complete' )
+ $.ready();
+ };
+
+ // Clear from memory
+ script = null;
+
+ // If Safari is used
+ } else if ( $.browser == "safari" ) {
+ // Continually check to see if the document.readyState is valid
+ $.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( $.safariTimer );
+ $.safariTimer = null;
+
+ // and execute any waiting functions
+ $.ready();
+ }
+ }, 10);
+ }
+
+ // A fallback to window.onload, that will always work
+ $.event.add( window, "load", $.ready );
+
+})();
projects / jquery.git / commitdiff