filter.js 1.3 KB

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  1. "use strict";
  2. function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
  3. function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
  4. function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
  5. var Declaration = require('../declaration');
  6. var Filter =
  7. /*#__PURE__*/
  8. function (_Declaration) {
  9. _inheritsLoose(Filter, _Declaration);
  10. function Filter() {
  11. return _Declaration.apply(this, arguments) || this;
  12. }
  13. var _proto = Filter.prototype;
  14. /**
  15. * Check is it Internet Explorer filter
  16. */
  17. _proto.check = function check(decl) {
  18. var v = decl.value;
  19. return v.toLowerCase().indexOf('alpha(') === -1 && v.indexOf('DXImageTransform.Microsoft') === -1 && v.indexOf('data:image/svg+xml') === -1;
  20. };
  21. return Filter;
  22. }(Declaration);
  23. _defineProperty(Filter, "names", ['filter']);
  24. module.exports = Filter;