tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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capability-invocation.js (1109B)

      1 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 description: Invocation of "reject" capability
      5 esid: sec-promise.reject
      6 info: |
      7    1. Let C be the this value.
      8    [...]
      9    3. Let promiseCapability be ? NewPromiseCapability(C).
     10    4. Perform ? Call(promiseCapability.[[Reject]], undefined, « r »).
     11    [...]
     12 
     13    25.4.1.5 NewPromiseCapability
     14    [...]
     15    6. Let promise be Construct(C, «executor»).
     16    7. ReturnIfAbrupt(promise).
     17 ---*/
     18 
     19 var expectedThis = (function() {
     20  return this;
     21 })();
     22 var resolveCount = 0;
     23 var thisValue, args;
     24 var P = function(executor) {
     25  return new Promise(function() {
     26    executor(
     27      function() {
     28        resolveCount += 1;
     29      },
     30      function() {
     31        thisValue = this;
     32        args = arguments;
     33      }
     34    );
     35  });
     36 };
     37 
     38 Promise.reject.call(P, 24601);
     39 
     40 assert.sameValue(resolveCount, 0);
     41 
     42 assert.sameValue(thisValue, expectedThis);
     43 assert.sameValue(typeof args, 'object');
     44 assert.sameValue(args.length, 1);
     45 assert.sameValue(args[0], 24601);
     46 
     47 reportCompare(0, 0);