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| author | 2014-06-13 21:51:02 -0300 | |
|---|---|---|
| committer | 2014-06-13 21:51:02 -0300 | |
| commit | 58c4878526dec5510f23c812274686787d8724ba (patch) | |
| tree | 5f2374bc17adb10e15f7e5b4576595d9cc2ef17e /bower_components/jquery/src/css/curCSS.js | |
| parent | fa50632a9d87c3989566fed3e49c160a132e0d14 (diff) | |
Imported Upstream version 7.0.1upstream/7.0.1
Diffstat (limited to 'bower_components/jquery/src/css/curCSS.js')
| -rw-r--r-- | bower_components/jquery/src/css/curCSS.js | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/bower_components/jquery/src/css/curCSS.js b/bower_components/jquery/src/css/curCSS.js new file mode 100644 index 0000000..1f3b734 --- /dev/null +++ b/bower_components/jquery/src/css/curCSS.js @@ -0,0 +1,117 @@ +define([ + "exports", + "../core", + "./var/rnumnonpx", + "./var/rmargin", + "../selector" // contains +], function( exports, jQuery, rnumnonpx, rmargin ) { + +var getStyles, curCSS, + rposition = /^(top|right|bottom|left)$/; + +if ( window.getComputedStyle ) { + getStyles = function( elem ) { + return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); + }; + + curCSS = function( elem, name, computed ) { + var width, minWidth, maxWidth, ret, + style = elem.style; + + computed = computed || getStyles( elem ); + + // getPropertyValue is only needed for .css('filter') in IE9, see #12537 + ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; + + if ( computed ) { + + if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { + ret = jQuery.style( elem, name ); + } + + // A tribute to the "awesome hack by Dean Edwards" + // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right + // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels + // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values + if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { + + // Remember the original values + width = style.width; + minWidth = style.minWidth; + maxWidth = style.maxWidth; + + // Put in the new values to get a computed value out + style.minWidth = style.maxWidth = style.width = ret; + ret = computed.width; + + // Revert the changed values + style.width = width; + style.minWidth = minWidth; + style.maxWidth = maxWidth; + } + } + + // Support: IE + // IE returns zIndex value as an integer. + return ret === undefined ? + ret : + ret + ""; + }; +} else if ( document.documentElement.currentStyle ) { + getStyles = function( elem ) { + return elem.currentStyle; + }; + + curCSS = function( elem, name, computed ) { + var left, rs, rsLeft, ret, + style = elem.style; + + computed = computed || getStyles( elem ); + ret = computed ? computed[ name ] : undefined; + + // Avoid setting ret to empty string here + // so we don't default to auto + if ( ret == null && style && style[ name ] ) { + ret = style[ name ]; + } + + // From the awesome hack by Dean Edwards + // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + + // If we're not dealing with a regular pixel number + // but a number that has a weird ending, we need to convert it to pixels + // but not position css attributes, as those are proportional to the parent element instead + // and we can't measure the parent instead because it might trigger a "stacking dolls" problem + if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { + + // Remember the original values + left = style.left; + rs = elem.runtimeStyle; + rsLeft = rs && rs.left; + + // Put in the new values to get a computed value out + if ( rsLeft ) { + rs.left = elem.currentStyle.left; + } + style.left = name === "fontSize" ? "1em" : ret; + ret = style.pixelLeft + "px"; + + // Revert the changed values + style.left = left; + if ( rsLeft ) { + rs.left = rsLeft; + } + } + + // Support: IE + // IE returns zIndex value as an integer. + return ret === undefined ? + ret : + ret + "" || "auto"; + }; +} + +exports.getStyles = getStyles; +exports.curCSS = curCSS; + +}); |
