tools/side_chain_tool/web/node_modules/jquery/src/css/curCSS.js

   1 define( [
   2         "../core",
   3         "./var/rboxStyle",
   4         "./var/rnumnonpx",
   5         "./var/getStyles",
   6         "./support",
   7         "../selector" // Get jQuery.contains
   8 ], function( jQuery, rboxStyle, rnumnonpx, getStyles, support ) {
   9
  10 "use strict";
  11
  12 function curCSS( elem, name, computed ) {
  13         var width, minWidth, maxWidth, ret,
  14
  15                 // Support: Firefox 51+
  16                 // Retrieving style before computed somehow
  17                 // fixes an issue with getting wrong values
  18                 // on detached elements
  19                 style = elem.style;
  20
  21         computed = computed || getStyles( elem );
  22
  23         // getPropertyValue is needed for:
  24         //   .css('filter') (IE 9 only, #12537)
  25         //   .css('--customProperty) (#3144)
  26         if ( computed ) {
  27                 ret = computed.getPropertyValue( name ) || computed[ name ];
  28
  29                 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
  30                         ret = jQuery.style( elem, name );
  31                 }
  32
  33                 // A tribute to the "awesome hack by Dean Edwards"
  34                 // Android Browser returns percentage for some values,
  35                 // but width seems to be reliably pixels.
  36                 // This is against the CSSOM draft spec:
  37                 // https://drafts.csswg.org/cssom/#resolved-values
  38                 if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
  39
  40                         // Remember the original values
  41                         width = style.width;
  42                         minWidth = style.minWidth;
  43                         maxWidth = style.maxWidth;
  44
  45                         // Put in the new values to get a computed value out
  46                         style.minWidth = style.maxWidth = style.width = ret;
  47                         ret = computed.width;
  48
  49                         // Revert the changed values
  50                         style.width = width;
  51                         style.minWidth = minWidth;
  52                         style.maxWidth = maxWidth;
  53                 }
  54         }
  55
  56         return ret !== undefined ?
  57
  58                 // Support: IE <=9 - 11 only
  59                 // IE returns zIndex value as an integer.
  60                 ret + "" :
  61                 ret;
  62 }
  63
  64 return curCSS;
  65 } );