init_test.js 1.9 KB

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  1. /**
  2. * Licensed to the Apache Software Foundation (ASF) under one
  3. * or more contributor license agreements. See the NOTICE file
  4. * distributed with this work for additional information
  5. * regarding copyright ownership. The ASF licenses this file
  6. * to you under the Apache License, Version 2.0 (the
  7. * "License"); you may not use this file except in compliance
  8. * with the License. You may obtain a copy of the License at
  9. *
  10. * http://www.apache.org/licenses/LICENSE-2.0
  11. *
  12. * Unless required by applicable law or agreed to in writing, software
  13. * distributed under the License is distributed on an "AS IS" BASIS,
  14. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15. * See the License for the specific language governing permissions and
  16. * limitations under the License.
  17. */
  18. //
  19. /**
  20. * Function.prototype.bind is not available in PhantomJS
  21. * Polyfill used instead: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
  22. */
  23. if (!Function.prototype.bind) {
  24. Function.prototype.bind = function(oThis) {
  25. if (typeof this !== 'function') {
  26. // closest thing possible to the ECMAScript 5
  27. // internal IsCallable function
  28. throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
  29. }
  30. var aArgs = Array.prototype.slice.call(arguments, 1),
  31. fToBind = this,
  32. fNOP = function() {},
  33. fBound = function() {
  34. return fToBind.apply(this instanceof fNOP
  35. ? this
  36. : oThis,
  37. aArgs.concat(Array.prototype.slice.call(arguments)));
  38. };
  39. if (this.prototype) {
  40. // native functions don't have a prototype
  41. fNOP.prototype = this.prototype;
  42. }
  43. fBound.prototype = new fNOP();
  44. return fBound;
  45. };
  46. }
  47. Number.isFinite = Number.isFinite || function(value) {
  48. return typeof value === 'number' && isFinite(value);
  49. };