angular2-data-table/release/utils/prefixes.js

angular2-data-table is a Angular2 component for presenting large and complex data.

"use strict";
var camel_case_1 = require('./camel-case');
var cache = {};
var testStyle = document.createElement('div').style;
// Get Prefix
// http://davidwalsh.name/vendor-prefix
var prefix = (function () {
    var styles = window.getComputedStyle(document.documentElement, '');
    var pre = (Array.prototype.slice.call(styles).join('').match(/-(moz|webkit|ms)-/))[1];
    var dom = ('WebKit|Moz|MS|O').match(new RegExp('(' + pre + ')', 'i'))[1];
    return {
        dom: dom,
        lowercase: pre,
        css: "-" + pre + "-",
        js: pre[0].toUpperCase() + pre.substr(1)
    };
})();
function getVendorPrefixedName(property) {
    var name = camel_case_1.camelCase(property);
    if (!cache[name]) {
        if (testStyle[prefix.css + property] !== undefined) {
            cache[name] = prefix.css + property;
        }
        else if (testStyle[property] !== undefined) {
            cache[name] = property;
        }
    }
    return cache[name];
}
exports.getVendorPrefixedName = getVendorPrefixedName;
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