corrade-nucleus-nucleons – Blame information for rev 20

Subversion Repositories:
Rev:
Rev Author Line No. Line
20 office 1 define( [
2 "../core",
3 "../var/rcssNum"
4 ], function( jQuery, rcssNum ) {
5  
6 "use strict";
7  
8 function adjustCSS( elem, prop, valueParts, tween ) {
9 var adjusted,
10 scale = 1,
11 maxIterations = 20,
12 currentValue = tween ?
13 function() {
14 return tween.cur();
15 } :
16 function() {
17 return jQuery.css( elem, prop, "" );
18 },
19 initial = currentValue(),
20 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
21  
22 // Starting value computation is required for potential unit mismatches
23 initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
24 rcssNum.exec( jQuery.css( elem, prop ) );
25  
26 if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
27  
28 // Trust units reported by jQuery.css
29 unit = unit || initialInUnit[ 3 ];
30  
31 // Make sure we update the tween properties later on
32 valueParts = valueParts || [];
33  
34 // Iteratively approximate from a nonzero starting point
35 initialInUnit = +initial || 1;
36  
37 do {
38  
39 // If previous iteration zeroed out, double until we get *something*.
40 // Use string for doubling so we don't accidentally see scale as unchanged below
41 scale = scale || ".5";
42  
43 // Adjust and apply
44 initialInUnit = initialInUnit / scale;
45 jQuery.style( elem, prop, initialInUnit + unit );
46  
47 // Update scale, tolerating zero or NaN from tween.cur()
48 // Break the loop if scale is unchanged or perfect, or if we've just had enough.
49 } while (
50 scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
51 );
52 }
53  
54 if ( valueParts ) {
55 initialInUnit = +initialInUnit || +initial || 0;
56  
57 // Apply relative offset (+=/-=) if specified
58 adjusted = valueParts[ 1 ] ?
59 initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
60 +valueParts[ 2 ];
61 if ( tween ) {
62 tween.unit = unit;
63 tween.start = initialInUnit;
64 tween.end = adjusted;
65 }
66 }
67 return adjusted;
68 }
69  
70 return adjustCSS;
71 } );