| 14217 |
anikendra |
1 |
define([
|
|
|
2 |
"../core",
|
|
|
3 |
"../core/init",
|
|
|
4 |
"../deferred"
|
|
|
5 |
], function( jQuery ) {
|
|
|
6 |
|
|
|
7 |
// The deferred used on DOM ready
|
|
|
8 |
var readyList;
|
|
|
9 |
|
|
|
10 |
jQuery.fn.ready = function( fn ) {
|
|
|
11 |
// Add the callback
|
|
|
12 |
jQuery.ready.promise().done( fn );
|
|
|
13 |
|
|
|
14 |
return this;
|
|
|
15 |
};
|
|
|
16 |
|
|
|
17 |
jQuery.extend({
|
|
|
18 |
// Is the DOM ready to be used? Set to true once it occurs.
|
|
|
19 |
isReady: false,
|
|
|
20 |
|
|
|
21 |
// A counter to track how many items to wait for before
|
|
|
22 |
// the ready event fires. See #6781
|
|
|
23 |
readyWait: 1,
|
|
|
24 |
|
|
|
25 |
// Hold (or release) the ready event
|
|
|
26 |
holdReady: function( hold ) {
|
|
|
27 |
if ( hold ) {
|
|
|
28 |
jQuery.readyWait++;
|
|
|
29 |
} else {
|
|
|
30 |
jQuery.ready( true );
|
|
|
31 |
}
|
|
|
32 |
},
|
|
|
33 |
|
|
|
34 |
// Handle when the DOM is ready
|
|
|
35 |
ready: function( wait ) {
|
|
|
36 |
|
|
|
37 |
// Abort if there are pending holds or we're already ready
|
|
|
38 |
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
|
|
|
39 |
return;
|
|
|
40 |
}
|
|
|
41 |
|
|
|
42 |
// Remember that the DOM is ready
|
|
|
43 |
jQuery.isReady = true;
|
|
|
44 |
|
|
|
45 |
// If a normal DOM Ready event fired, decrement, and wait if need be
|
|
|
46 |
if ( wait !== true && --jQuery.readyWait > 0 ) {
|
|
|
47 |
return;
|
|
|
48 |
}
|
|
|
49 |
|
|
|
50 |
// If there are functions bound, to execute
|
|
|
51 |
readyList.resolveWith( document, [ jQuery ] );
|
|
|
52 |
|
|
|
53 |
// Trigger any bound ready events
|
|
|
54 |
if ( jQuery.fn.triggerHandler ) {
|
|
|
55 |
jQuery( document ).triggerHandler( "ready" );
|
|
|
56 |
jQuery( document ).off( "ready" );
|
|
|
57 |
}
|
|
|
58 |
}
|
|
|
59 |
});
|
|
|
60 |
|
|
|
61 |
/**
|
|
|
62 |
* The ready event handler and self cleanup method
|
|
|
63 |
*/
|
|
|
64 |
function completed() {
|
|
|
65 |
document.removeEventListener( "DOMContentLoaded", completed, false );
|
|
|
66 |
window.removeEventListener( "load", completed, false );
|
|
|
67 |
jQuery.ready();
|
|
|
68 |
}
|
|
|
69 |
|
|
|
70 |
jQuery.ready.promise = function( obj ) {
|
|
|
71 |
if ( !readyList ) {
|
|
|
72 |
|
|
|
73 |
readyList = jQuery.Deferred();
|
|
|
74 |
|
|
|
75 |
// Catch cases where $(document).ready() is called after the browser event has already occurred.
|
|
|
76 |
// We once tried to use readyState "interactive" here, but it caused issues like the one
|
|
|
77 |
// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
|
|
|
78 |
if ( document.readyState === "complete" ) {
|
|
|
79 |
// Handle it asynchronously to allow scripts the opportunity to delay ready
|
|
|
80 |
setTimeout( jQuery.ready );
|
|
|
81 |
|
|
|
82 |
} else {
|
|
|
83 |
|
|
|
84 |
// Use the handy event callback
|
|
|
85 |
document.addEventListener( "DOMContentLoaded", completed, false );
|
|
|
86 |
|
|
|
87 |
// A fallback to window.onload, that will always work
|
|
|
88 |
window.addEventListener( "load", completed, false );
|
|
|
89 |
}
|
|
|
90 |
}
|
|
|
91 |
return readyList.promise( obj );
|
|
|
92 |
};
|
|
|
93 |
|
|
|
94 |
// Kick off the DOM ready check even if the user does not
|
|
|
95 |
jQuery.ready.promise();
|
|
|
96 |
|
|
|
97 |
});
|