| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE HTML> |
| 2 <script src="../../resources/testharness.js"></script> |
| 3 <script src="../../resources/testharnessreport.js"></script> |
| 4 <script> |
| 5 function promise_test(func, name, properties) { |
| 6 properties = properties || {}; |
| 7 var test = async_test(name, properties); |
| 8 Promise.resolve(test.step(func, test, test)) |
| 9 .then(function() { test.done(); }) |
| 10 .catch(test.step_func(function(value) { throw value; })); |
| 11 } |
| 12 |
| 13 function structuredClone(o) |
| 14 { |
| 15 return new Promise(function(resolve, reject) { |
| 16 var mc = new MessageChannel(); |
| 17 mc.port2.onmessage = function(e) { resolve(e.data); }; |
| 18 mc.port1.postMessage(o); |
| 19 }); |
| 20 } |
| 21 |
| 22 promise_test(function() { |
| 23 var inner = {}; |
| 24 var orig = { inner: inner }; |
| 25 inner.outer = orig; |
| 26 return structuredClone(orig).then(function(clone) { |
| 27 assert_equals(clone.inner.outer, clone, 'Cycles should be preserved'); |
| 28 }); |
| 29 }, 'Verify: "This algorithm preserves cycles..."'); |
| 30 |
| 31 promise_test(function() { |
| 32 var gen = {name: 'AES-CBC', length: 128}; |
| 33 return crypto.subtle.generateKey(gen, false, ['encrypt']).then(function(key)
{ |
| 34 var simple = {}; |
| 35 var blob = new Blob(['content']); |
| 36 var orig = { |
| 37 s1: simple, s2: simple, |
| 38 b1: blob, b2: blob, |
| 39 k1: key, k2: key |
| 40 }; |
| 41 return structuredClone(orig).then(function(clone) { |
| 42 assert_equals(clone.s1, clone.s2, 'JS object identity should be pres
erved'); |
| 43 assert_equals(clone.b1, clone.b2, 'Core object identity should be pr
eserved'); |
| 44 assert_equals(clone.k1, clone.k2, 'Module object identity should be
preserved'); |
| 45 }); |
| 46 }); |
| 47 }, 'Verify: "This algorithm preserves... the identity of duplicate objects in gr
aphs."'); |
| 48 |
| 49 </script> |
| OLD | NEW |
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Chromium Code Reviews
Issue 752763002:
Bindings: test for object identity and cycles in structured cloning (Closed)
Base URL: svn://svn.chromium.org/blink/trunk