welsonjs/node_modules/modernizr/feature-detects/css/pseudoanimations.js

30 lines
834 B
JavaScript

/*!
{
"name": "CSS Generated Content Animations",
"property": "csspseudoanimations",
"tags": ["css"]
}
!*/
define(['Modernizr', 'testStyles', 'prefixes', 'test/css/animations', 'computedStyle'], function(Modernizr, testStyles, prefixes, computedStyle) {
Modernizr.addTest('csspseudoanimations', function() {
var result = false;
if (!Modernizr.cssanimations) {
return result;
}
var styles = [
'@', prefixes.join('keyframes csspseudoanimations { from { font-size: 10px; } }@').replace(/\@$/, ''),
'#modernizr:before { content:" "; font-size:5px;',
prefixes.join('animation:csspseudoanimations 1ms infinite;'),
'}'
].join('');
testStyles(styles, function(elem) {
result = computedStyle(elem, ':before', 'font-size') === '10px';
});
return result;
});
});