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path: root/libs/bower_components/jquery/src/css/support.js
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Diffstat (limited to 'libs/bower_components/jquery/src/css/support.js')
-rw-r--r--libs/bower_components/jquery/src/css/support.js190
1 files changed, 81 insertions, 109 deletions
diff --git a/libs/bower_components/jquery/src/css/support.js b/libs/bower_components/jquery/src/css/support.js
index 4a8fc87ac1..7e6e51334b 100644
--- a/libs/bower_components/jquery/src/css/support.js
+++ b/libs/bower_components/jquery/src/css/support.js
@@ -1,149 +1,121 @@
-define([
+define( [
"../core",
+ "../var/document",
+ "../var/documentElement",
"../var/support"
-], function( jQuery, support ) {
+], function( jQuery, document, documentElement, support ) {
-(function() {
- // Minified: var b,c,d,e,f,g, h,i
- var div, style, a, pixelPositionVal, boxSizingReliableVal,
- reliableHiddenOffsetsVal, reliableMarginRightVal;
-
- // Setup
- div = document.createElement( "div" );
- div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
- a = div.getElementsByTagName( "a" )[ 0 ];
- style = a && a.style;
+( function() {
+ var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
+ container = document.createElement( "div" ),
+ div = document.createElement( "div" );
// Finish early in limited (non-browser) environments
- if ( !style ) {
+ if ( !div.style ) {
return;
}
- style.cssText = "float:left;opacity:.5";
-
- // Support: IE<9
- // Make sure that element opacity exists (as opposed to filter)
- support.opacity = style.opacity === "0.5";
-
- // Verify style float existence
- // (IE uses styleFloat instead of cssFloat)
- support.cssFloat = !!style.cssFloat;
-
+ // Support: IE9-11+
+ // Style of cloned element affects source element cloned (#8908)
div.style.backgroundClip = "content-box";
div.cloneNode( true ).style.backgroundClip = "";
support.clearCloneStyle = div.style.backgroundClip === "content-box";
- // Support: Firefox<29, Android 2.3
- // Vendor-prefix box-sizing
- support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
- style.WebkitBoxSizing === "";
+ container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
+ "padding:0;margin-top:1px;position:absolute";
+ container.appendChild( div );
- jQuery.extend(support, {
- reliableHiddenOffsets: function() {
- if ( reliableHiddenOffsetsVal == null ) {
- computeStyleTests();
- }
- return reliableHiddenOffsetsVal;
- },
+ // Executing both pixelPosition & boxSizingReliable tests require only one layout
+ // so they're executed at the same time to save the second computation.
+ 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;" +
+ "position:relative;display:block;" +
+ "margin:auto;border:1px;padding:1px;" +
+ "top:1%;width:50%";
+ div.innerHTML = "";
+ documentElement.appendChild( container );
+
+ var divStyle = window.getComputedStyle( div );
+ pixelPositionVal = divStyle.top !== "1%";
+ reliableMarginLeftVal = divStyle.marginLeft === "2px";
+ boxSizingReliableVal = divStyle.width === "4px";
+
+ // 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 );
+ }
+ 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() {
- pixelPosition: function() {
- if ( pixelPositionVal == null ) {
+ // 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 pixelPositionVal;
+ return pixelMarginRightVal;
},
+ reliableMarginLeft: function() {
- // Support: Android 2.3
- reliableMarginRight: function() {
- if ( reliableMarginRightVal == null ) {
+ // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
+ if ( boxSizingReliableVal == null ) {
computeStyleTests();
}
- return reliableMarginRightVal;
- }
- });
-
- function computeStyleTests() {
- // Minified: var b,c,d,j
- var div, body, container, contents;
-
- body = document.getElementsByTagName( "body" )[ 0 ];
- if ( !body || !body.style ) {
- // Test fired too early or in an unsupported environment, exit.
- return;
- }
-
- // Setup
- div = document.createElement( "div" );
- container = document.createElement( "div" );
- container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
- body.appendChild( container ).appendChild( div );
-
- 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";
-
- // Support: IE<9
- // Assume reasonable values in the absence of getComputedStyle
- pixelPositionVal = boxSizingReliableVal = false;
- reliableMarginRightVal = true;
-
- // Check for getComputedStyle so that this code is not run in IE<9.
- if ( window.getComputedStyle ) {
- pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
- boxSizingReliableVal =
- ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
+ return reliableMarginLeftVal;
+ },
+ reliableMarginRight: function() {
// Support: Android 2.3
- // Div with explicit width and no margin-right incorrectly
- // gets computed margin-right based on width of container (#3333)
+ // 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
- contents = div.appendChild( document.createElement( "div" ) );
+ // 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
- contents.style.cssText = div.style.cssText =
- // Support: Firefox<29, Android 2.3
+ marginDiv.style.cssText = div.style.cssText =
+
+ // Support: 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";
- contents.style.marginRight = contents.style.width = "0";
+ "-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 );
- reliableMarginRightVal =
- !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight );
- }
+ ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
- // Support: IE8
- // Check if table cells still have offsetWidth/Height when they are set
- // to display:none and there are still other visible table cells in a
- // table row; if so, offsetWidth/Height are not reliable for use when
- // determining if an element has been hidden directly using
- // display:none (it is still safe to use offsets if a parent element is
- // hidden; don safety goggles and see bug #4512 for more information).
- div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
- contents = div.getElementsByTagName( "td" );
- contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
- reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
- if ( reliableHiddenOffsetsVal ) {
- contents[ 0 ].style.display = "";
- contents[ 1 ].style.display = "none";
- reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
- }
+ documentElement.removeChild( container );
+ div.removeChild( marginDiv );
- body.removeChild( container );
- }
-
-})();
+ return ret;
+ }
+ } );
+} )();
return support;
-});
+} );
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 18:12:24 +0300