Sha256: d7e20d7f4215f1ed5eb61c0ff57dd4b9a264f6bf50ed1065c303585ed70f9c81
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Size: 942 Bytes
Versions: 104
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Stored size: 942 Bytes
Contents
/* global axe, color */
/**
* Returns the flattened foreground color of an element, or null if it can't be determined because
* of transparency
* @method getForegroundColor
* @memberof axe.commons.color
* @instance
* @param {Element} node
* @param {Boolean} noScroll (default false)
* @return {Color|null}
*/
color.getForegroundColor = function(node, noScroll) {
var nodeStyle = window.getComputedStyle(node);
var fgColor = new color.Color();
fgColor.parseRgbString(nodeStyle.getPropertyValue('color'));
var opacity = nodeStyle.getPropertyValue('opacity');
fgColor.alpha = fgColor.alpha * opacity;
if (fgColor.alpha === 1) {
return fgColor;
}
var bgColor = color.getBackgroundColor(node, [], noScroll);
if (bgColor === null) {
var reason = axe.commons.color.incompleteData.get('bgColor');
axe.commons.color.incompleteData.set('fgColor', reason);
return null;
}
return color.flattenColors(fgColor, bgColor);
};
Version data entries
104 entries across 104 versions & 1 rubygems