git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/ex-mode/node_modules/space-pen/node_modules/jquery/src/css/support.js

   1 define([
   2         "../core",
   3         "../var/support"
   4 ], function( jQuery, support ) {
   5
   6 (function() {
   7         var pixelPositionVal, boxSizingReliableVal,
   8                 docElem = document.documentElement,
   9                 container = document.createElement( "div" ),
  10                 div = document.createElement( "div" );
  11
  12         if ( !div.style ) {
  13                 return;
  14         }
  15
  16         // Support: IE9-11+
  17         // Style of cloned element affects source element cloned (#8908)
  18         div.style.backgroundClip = "content-box";
  19         div.cloneNode( true ).style.backgroundClip = "";
  20         support.clearCloneStyle = div.style.backgroundClip === "content-box";
  21
  22         container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
  23                 "position:absolute";
  24         container.appendChild( div );
  25
  26         // Executing both pixelPosition & boxSizingReliable tests require only one layout
  27         // so they're executed at the same time to save the second computation.
  28         function computePixelPositionAndBoxSizingReliable() {
  29                 div.style.cssText =
  30                         // Support: Firefox<29, Android 2.3
  31                         // Vendor-prefix box-sizing
  32                         "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
  33                         "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
  34                         "border:1px;padding:1px;width:4px;position:absolute";
  35                 div.innerHTML = "";
  36                 docElem.appendChild( container );
  37
  38                 var divStyle = window.getComputedStyle( div, null );
  39                 pixelPositionVal = divStyle.top !== "1%";
  40                 boxSizingReliableVal = divStyle.width === "4px";
  41
  42                 docElem.removeChild( container );
  43         }
  44
  45         // Support: node.js jsdom
  46         // Don't assume that getComputedStyle is a property of the global object
  47         if ( window.getComputedStyle ) {
  48                 jQuery.extend( support, {
  49                         pixelPosition: function() {
  50
  51                                 // This test is executed only once but we still do memoizing
  52                                 // since we can use the boxSizingReliable pre-computing.
  53                                 // No need to check if the test was already performed, though.
  54                                 computePixelPositionAndBoxSizingReliable();
  55                                 return pixelPositionVal;
  56                         },
  57                         boxSizingReliable: function() {
  58                                 if ( boxSizingReliableVal == null ) {
  59                                         computePixelPositionAndBoxSizingReliable();
  60                                 }
  61                                 return boxSizingReliableVal;
  62                         },
  63                         reliableMarginRight: function() {
  64
  65                                 // Support: Android 2.3
  66                                 // Check if div with explicit width and no margin-right incorrectly
  67                                 // gets computed margin-right based on width of container. (#3333)
  68                                 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
  69                                 // This support function is only executed once so no memoizing is needed.
  70                                 var ret,
  71                                         marginDiv = div.appendChild( document.createElement( "div" ) );
  72
  73                                 // Reset CSS: box-sizing; display; margin; border; padding
  74                                 marginDiv.style.cssText = div.style.cssText =
  75                                         // Support: Firefox<29, Android 2.3
  76                                         // Vendor-prefix box-sizing
  77                                         "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
  78                                         "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
  79                                 marginDiv.style.marginRight = marginDiv.style.width = "0";
  80                                 div.style.width = "1px";
  81                                 docElem.appendChild( container );
  82
  83                                 ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
  84
  85                                 docElem.removeChild( container );
  86                                 div.removeChild( marginDiv );
  87
  88                                 return ret;
  89                         }
  90                 });
  91         }
  92 })();
  93
  94 return support;
  95
  96 });