| Index: LayoutTests/fast/js/Promise-chain.html
|
| diff --git a/LayoutTests/fast/js/Promise-chain.html b/LayoutTests/fast/js/Promise-chain.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8ffac75103028bcc3268233206df5ddb9f88f227
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/js/Promise-chain.html
|
| @@ -0,0 +1,68 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<script src="resources/js-test-pre.js"></script>
|
| +</head>
|
| +<body>
|
| +<div id="description"></div>
|
| +<div id="console"></div>
|
| +<script>
|
| +description("Test Promise.");
|
| +
|
| +window.jsTestIsAsync = true;
|
| +
|
| +var resolver;
|
| +var promise = new Promise(function (r) {resolver = r;});
|
| +var operation;
|
| +
|
| +promise.then(function(value) { // fulfilled - continue
|
| + debug('PASS fulfilled');
|
| + window.result = value;
|
| + shouldBeEqualToString('result', 'hello');
|
| + return 'hello2';
|
| +}, function() {
|
| + debug('FAIL rejected');
|
| +}).then() // pass through
|
| +.then(function(value) { // fulfilled - throw an exception
|
| + debug('PASS fulfilled');
|
| + window.result = value;
|
| + shouldBeEqualToString('result', 'hello2');
|
| + throw 'error';
|
| +}, function() {
|
| + debug('FAIL rejected');
|
| +}).then(function() { // rejected - throw an exception
|
| + debug('FAIL fulfilled');
|
| +}, function(value) {
|
| + debug('PASS rejected');
|
| + window.result = value;
|
| + shouldBeEqualToString('result', 'error');
|
| + throw 'error2';
|
| +}).then() // pass through
|
| +.then(function() { // rejected - recover
|
| + debug('FAIL fulfilled');
|
| +}, function(value) {
|
| + debug('PASS rejected');
|
| + window.result = value;
|
| + shouldBeEqualToString('result', 'error2');
|
| + return 'recovered';
|
| +}).then(function(value) { // fulfilled - the last
|
| + debug('PASS fulfilled');
|
| + window.result = value;
|
| + shouldBeEqualToString('result', 'recovered');
|
| + finishJSTest();
|
| + shouldBeEqualToString('operation', 'synchronous');
|
| +}, function() {
|
| + debug('FAIL rejected');
|
| + finishJSTest();
|
| +});
|
| +
|
| +operation = 'synchronous';
|
| +resolver.fulfill("hello", true);
|
| +
|
| +// The chain should be executed synchronously.
|
| +operation = 'asynchronous';
|
| +
|
| +</script>
|
| +<script src="resources/js-test-post.js"></script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 16838012:
[ABANDONED] Implement Promises. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master