ecomp-portal-FE/client/bower_components/jquery/src/css/support.js

   1 define( [
   2         "../core",
   3         "../var/document",
   4         "../var/documentElement",
   5         "../var/support"
   6 ], function( jQuery, document, documentElement, support ) {
   7
   8 ( function() {
   9         var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
  10                 container = document.createElement( "div" ),
  11                 div = document.createElement( "div" );
  12
  13         // Finish early in limited (non-browser) environments
  14         if ( !div.style ) {
  15                 return;
  16         }
  17
  18         // Support: IE9-11+
  19         // Style of cloned element affects source element cloned (#8908)
  20         div.style.backgroundClip = "content-box";
  21         div.cloneNode( true ).style.backgroundClip = "";
  22         support.clearCloneStyle = div.style.backgroundClip === "content-box";
  23
  24         container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
  25                 "padding:0;margin-top:1px;position:absolute";
  26         container.appendChild( div );
  27
  28         // Executing both pixelPosition & boxSizingReliable tests require only one layout
  29         // so they're executed at the same time to save the second computation.
  30         function computeStyleTests() {
  31                 div.style.cssText =
  32
  33                         // Support: Firefox<29, Android 2.3
  34                         // Vendor-prefix box-sizing
  35                         "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
  36                         "position:relative;display:block;" +
  37                         "margin:auto;border:1px;padding:1px;" +
  38                         "top:1%;width:50%";
  39                 div.innerHTML = "";
  40                 documentElement.appendChild( container );
  41
  42                 var divStyle = window.getComputedStyle( div );
  43                 pixelPositionVal = divStyle.top !== "1%";
  44                 reliableMarginLeftVal = divStyle.marginLeft === "2px";
  45                 boxSizingReliableVal = divStyle.width === "4px";
  46
  47                 // Support: Android 4.0 - 4.3 only
  48                 // Some styles come back with percentage values, even though they shouldn't
  49                 div.style.marginRight = "50%";
  50                 pixelMarginRightVal = divStyle.marginRight === "4px";
  51
  52                 documentElement.removeChild( container );
  53         }
  54
  55         jQuery.extend( support, {
  56                 pixelPosition: function() {
  57
  58                         // This test is executed only once but we still do memoizing
  59                         // since we can use the boxSizingReliable pre-computing.
  60                         // No need to check if the test was already performed, though.
  61                         computeStyleTests();
  62                         return pixelPositionVal;
  63                 },
  64                 boxSizingReliable: function() {
  65                         if ( boxSizingReliableVal == null ) {
  66                                 computeStyleTests();
  67                         }
  68                         return boxSizingReliableVal;
  69                 },
  70                 pixelMarginRight: function() {
  71
  72                         // Support: Android 4.0-4.3
  73                         // We're checking for boxSizingReliableVal here instead of pixelMarginRightVal
  74                         // since that compresses better and they're computed together anyway.
  75                         if ( boxSizingReliableVal == null ) {
  76                                 computeStyleTests();
  77                         }
  78                         return pixelMarginRightVal;
  79                 },
  80                 reliableMarginLeft: function() {
  81
  82                         // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
  83                         if ( boxSizingReliableVal == null ) {
  84                                 computeStyleTests();
  85                         }
  86                         return reliableMarginLeftVal;
  87                 },
  88                 reliableMarginRight: function() {
  89
  90                         // Support: Android 2.3
  91                         // Check if div with explicit width and no margin-right incorrectly
  92                         // gets computed margin-right based on width of container. (#3333)
  93                         // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
  94                         // This support function is only executed once so no memoizing is needed.
  95                         var ret,
  96                                 marginDiv = div.appendChild( document.createElement( "div" ) );
  97
  98                         // Reset CSS: box-sizing; display; margin; border; padding
  99                         marginDiv.style.cssText = div.style.cssText =
 100
 101                                 // Support: Android 2.3
 102                                 // Vendor-prefix box-sizing
 103                                 "-webkit-box-sizing:content-box;box-sizing:content-box;" +
 104                                 "display:block;margin:0;border:0;padding:0";
 105                         marginDiv.style.marginRight = marginDiv.style.width = "0";
 106                         div.style.width = "1px";
 107                         documentElement.appendChild( container );
 108
 109                         ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
 110
 111                         documentElement.removeChild( container );
 112                         div.removeChild( marginDiv );
 113
 114                         return ret;
 115                 }
 116         } );
 117 } )();
 118
 119 return support;
 120
 121 } );