// Keep a UserAgent string for use with jQuery.browser
userAgent = navigator.userAgent.toLowerCase(),
+
+ // Has the ready events already been bound?
+ readyBound = false,
+
+ // The functions to execute on DOM ready
+ readyList = [],
// Save a reference to some core methods
toString = Object.prototype.toString,
is: function( selector ) {
return !!selector && jQuery.filter( selector, this ).length > 0;
},
+
+ ready: function( fn ) {
+ // Attach the listeners
+ jQuery.bindReady();
+
+ // If the DOM is already ready
+ if ( jQuery.isReady ) {
+ // Execute the function immediately
+ fn.call( document, jQuery );
+
+ // Otherwise, remember the function for later
+ } else {
+ // Add the function to the wait list
+ readyList.push( fn );
+ }
+
+ return this;
+ },
// For internal use only.
// Behaves like an Array's method, not like a jQuery method.
return jQuery;
},
+
+ // Is the DOM ready to be used? Set to true once it occurs.
+ isReady: false,
+
+ // Handle when the DOM is ready
+ ready: function() {
+ // Make sure that the DOM is not already loaded
+ if ( !jQuery.isReady ) {
+ if ( !document.body ) {
+ return setTimeout( jQuery.ready, 13 );
+ }
+
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+
+ // If there are functions bound, to execute
+ if ( readyList ) {
+ // Execute all of them
+ var fn, i = 0;
+ while ( (fn = readyList[ i++ ]) ) {
+ fn.call( document, jQuery );
+ }
+
+ // Reset the list of functions
+ readyList = null;
+ }
+
+ // Trigger any bound ready events
+ if ( jQuery.fn.triggerHandler ) {
+ jQuery( document ).triggerHandler( "ready" );
+ }
+ }
+ },
+
+ bindReady: function() {
+ if ( readyBound ) { return; }
+ readyBound = true;
+
+ // Catch cases where $(document).ready() is called after the
+ // browser event has already occurred.
+ if ( document.readyState === "complete" ) {
+ return jQuery.ready();
+ }
+
+ // Mozilla, Opera and webkit nightlies currently support this event
+ if ( document.addEventListener ) {
+ // Use the handy event callback
+ document.addEventListener( "DOMContentLoaded", function() {
+ document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
+ jQuery.ready();
+ }, false );
+
+ // A fallback to window.onload, that will always work
+ window.addEventListener( "load", jQuery.ready, false );
+
+ // If IE event model is used
+ } else if ( document.attachEvent ) {
+ // ensure firing before onload,
+ // maybe late but safe also for iframes
+ document.attachEvent("onreadystatechange", function() {
+ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+ if ( document.readyState === "complete" ) {
+ document.detachEvent( "onreadystatechange", arguments.callee );
+ jQuery.ready();
+ }
+ });
+
+ // A fallback to window.onload, that will always work
+ window.attachEvent( "onload", jQuery.ready );
+
+ // If IE and not a frame
+ // continually check to see if the document is ready
+ var toplevel = false;
+
+ try {
+ toplevel = window.frameElement == null;
+ } catch(e){}
+
+ if ( document.documentElement.doScroll && toplevel ) {
+ (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();
+ })();
+ }
+ }
+ },
// See test/unit/core.js for details concerning isFunction.
// Since version 1.3, DOM methods and functions like alert
special: {
ready: {
// Make sure the ready event is setup
- setup: bindReady,
+ setup: jQuery.bindReady,
teardown: function() {}
},
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
},
- ready: function( fn ) {
- // Attach the listeners
- bindReady();
-
- // If the DOM is already ready
- if ( jQuery.isReady ) {
- // Execute the function immediately
- fn.call( document, jQuery );
-
- // Otherwise, remember the function for later
- } else {
- // Add the function to the wait list
- jQuery.readyList.push( fn );
- }
-
- return this;
- },
-
live: function( type, data, fn, thisObject ) {
if ( jQuery.isFunction( data ) ) {
if ( fn !== undefined ) {
.replace(/ /g, "|")].join(".");
}
-jQuery.extend({
- isReady: false,
- readyList: [],
- // Handle when the DOM is ready
- ready: function() {
- // Make sure that the DOM is not already loaded
- if ( !jQuery.isReady ) {
- if ( !document.body ) {
- return setTimeout( jQuery.ready, 13 );
- }
-
- // Remember that the DOM is ready
- jQuery.isReady = true;
-
- // If there are functions bound, to execute
- if ( jQuery.readyList ) {
- // Execute all of them
- var fn, i = 0;
- while ( (fn = jQuery.readyList[ i++ ]) ) {
- fn.call( document, jQuery );
- }
-
- // Reset the list of functions
- jQuery.readyList = null;
- }
-
- // Trigger any bound ready events
- jQuery( document ).triggerHandler( "ready" );
- }
- }
-});
-
-var readyBound = false;
-
-function bindReady() {
- if ( readyBound ) { return; }
- readyBound = true;
-
- // Catch cases where $(document).ready() is called after the
- // browser event has already occurred.
- if ( document.readyState === "complete" ) {
- return jQuery.ready();
- }
-
- // Mozilla, Opera and webkit nightlies currently support this event
- if ( document.addEventListener ) {
- // Use the handy event callback
- document.addEventListener( "DOMContentLoaded", function() {
- document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
- jQuery.ready();
- }, false );
-
- // If IE event model is used
- } else if ( document.attachEvent ) {
- // ensure firing before onload,
- // maybe late but safe also for iframes
- document.attachEvent("onreadystatechange", function() {
- // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
- if ( document.readyState === "complete" ) {
- document.detachEvent( "onreadystatechange", arguments.callee );
- jQuery.ready();
- }
- });
-
- // If IE and not a frame
- // continually check to see if the document is ready
- var toplevel = false;
-
- try {
- toplevel = window.frameElement == null;
- } catch(e){}
-
- if ( document.documentElement.doScroll && toplevel ) {
- (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();
- })();
- }
- }
-
- // A fallback to window.onload, that will always work
- jQuery.event.add( window, "load", jQuery.ready );
-}
-
jQuery.each( ("blur focus load resize scroll unload click dblclick " +
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
"change select submit keydown keypress keyup error").split(" "), function( i, name ) {
// Figure out if the W3C box model works as expected
// document.body must exist before we can do this
// TODO: This timeout is temporary until I move ready into core.js.
- setTimeout(function(){
jQuery(function(){
var div = document.createElement("div");
div.style.width = div.style.paddingLeft = "1px";
document.body.removeChild( div ).style.display = 'none';
div = null;
});
- }, 13);
// Technique from Juriy Zaytsev
// http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
projects / jquery.git / commitdiff