diff options
Diffstat (limited to 'js/vendor/jquery/src/css/support.js')
-rw-r--r-- | js/vendor/jquery/src/css/support.js | 147 |
1 files changed, 86 insertions, 61 deletions
diff --git a/js/vendor/jquery/src/css/support.js b/js/vendor/jquery/src/css/support.js index b9eaf1402..7e6e51334 100644 --- a/js/vendor/jquery/src/css/support.js +++ b/js/vendor/jquery/src/css/support.js @@ -1,14 +1,16 @@ -define([ +define( [ "../core", + "../var/document", + "../var/documentElement", "../var/support" -], function( jQuery, support ) { +], function( jQuery, document, documentElement, support ) { -(function() { - var pixelPositionVal, boxSizingReliableVal, - docElem = document.documentElement, +( function() { + var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal, container = document.createElement( "div" ), div = document.createElement( "div" ); + // Finish early in limited (non-browser) environments if ( !div.style ) { return; } @@ -19,78 +21,101 @@ define([ div.cloneNode( true ).style.backgroundClip = ""; support.clearCloneStyle = div.style.backgroundClip === "content-box"; - container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" + - "position:absolute"; + container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + + "padding:0;margin-top:1px;position:absolute"; container.appendChild( div ); // Executing both pixelPosition & boxSizingReliable tests require only one layout // so they're executed at the same time to save the second computation. - function computePixelPositionAndBoxSizingReliable() { + function computeStyleTests() { div.style.cssText = + // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing - "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + - "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + - "border:1px;padding:1px;width:4px;position:absolute"; + "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" + + "position:relative;display:block;" + + "margin:auto;border:1px;padding:1px;" + + "top:1%;width:50%"; div.innerHTML = ""; - docElem.appendChild( container ); + documentElement.appendChild( container ); - var divStyle = window.getComputedStyle( div, null ); + var divStyle = window.getComputedStyle( div ); pixelPositionVal = divStyle.top !== "1%"; + reliableMarginLeftVal = divStyle.marginLeft === "2px"; boxSizingReliableVal = divStyle.width === "4px"; - docElem.removeChild( container ); + // Support: Android 4.0 - 4.3 only + // Some styles come back with percentage values, even though they shouldn't + div.style.marginRight = "50%"; + pixelMarginRightVal = divStyle.marginRight === "4px"; + + documentElement.removeChild( container ); } - // Support: node.js jsdom - // Don't assume that getComputedStyle is a property of the global object - if ( window.getComputedStyle ) { - jQuery.extend( support, { - pixelPosition: function() { - - // This test is executed only once but we still do memoizing - // since we can use the boxSizingReliable pre-computing. - // No need to check if the test was already performed, though. - computePixelPositionAndBoxSizingReliable(); - return pixelPositionVal; - }, - boxSizingReliable: function() { - if ( boxSizingReliableVal == null ) { - computePixelPositionAndBoxSizingReliable(); - } - return boxSizingReliableVal; - }, - reliableMarginRight: function() { + jQuery.extend( support, { + pixelPosition: function() { + + // This test is executed only once but we still do memoizing + // since we can use the boxSizingReliable pre-computing. + // No need to check if the test was already performed, though. + computeStyleTests(); + return pixelPositionVal; + }, + boxSizingReliable: function() { + if ( boxSizingReliableVal == null ) { + computeStyleTests(); + } + return boxSizingReliableVal; + }, + pixelMarginRight: function() { + + // Support: Android 4.0-4.3 + // We're checking for boxSizingReliableVal here instead of pixelMarginRightVal + // since that compresses better and they're computed together anyway. + if ( boxSizingReliableVal == null ) { + computeStyleTests(); + } + return pixelMarginRightVal; + }, + reliableMarginLeft: function() { - // Support: Android 2.3 - // Check if div with explicit width and no margin-right incorrectly - // gets computed margin-right based on width of container. (#3333) - // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - // This support function is only executed once so no memoizing is needed. - var ret, - marginDiv = div.appendChild( document.createElement( "div" ) ); - - // Reset CSS: box-sizing; display; margin; border; padding - marginDiv.style.cssText = div.style.cssText = - // Support: Firefox<29, Android 2.3 - // Vendor-prefix box-sizing - "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + - "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; - marginDiv.style.marginRight = marginDiv.style.width = "0"; - div.style.width = "1px"; - docElem.appendChild( container ); - - ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight ); - - docElem.removeChild( container ); - div.removeChild( marginDiv ); - - return ret; + // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37 + if ( boxSizingReliableVal == null ) { + computeStyleTests(); } - }); - } -})(); + return reliableMarginLeftVal; + }, + reliableMarginRight: function() { + + // Support: Android 2.3 + // Check if div with explicit width and no margin-right incorrectly + // gets computed margin-right based on width of container. (#3333) + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + // This support function is only executed once so no memoizing is needed. + var ret, + marginDiv = div.appendChild( document.createElement( "div" ) ); + + // Reset CSS: box-sizing; display; margin; border; padding + marginDiv.style.cssText = div.style.cssText = + + // Support: Android 2.3 + // Vendor-prefix box-sizing + "-webkit-box-sizing:content-box;box-sizing:content-box;" + + "display:block;margin:0;border:0;padding:0"; + marginDiv.style.marginRight = marginDiv.style.width = "0"; + div.style.width = "1px"; + documentElement.appendChild( container ); + + ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight ); + + documentElement.removeChild( container ); + div.removeChild( marginDiv ); + + return ret; + } + } ); +} )(); return support; -}); +} ); |