| Index: LayoutTests/fast/events/message-port-start-and-close-different-microtask.html
|
| diff --git a/LayoutTests/fast/events/message-port-close.html b/LayoutTests/fast/events/message-port-start-and-close-different-microtask.html
|
| similarity index 50%
|
| copy from LayoutTests/fast/events/message-port-close.html
|
| copy to LayoutTests/fast/events/message-port-start-and-close-different-microtask.html
|
| index 0dabcd830f60b1ba2cd64a5034db250616fb1fd5..ca440fe80c38464ffd3a89f64068ff691651d2f5 100644
|
| --- a/LayoutTests/fast/events/message-port-close.html
|
| +++ b/LayoutTests/fast/events/message-port-start-and-close-different-microtask.html
|
| @@ -1,6 +1,6 @@
|
| <body>
|
| -<p>Test Closed MessagePort Whether Receive Message Or Not.</p>
|
| -<p>Should be a START message, followed with DONE.</p>
|
| +<p>Test whether opening and closing a messageport in different microtasks correctly receives an in-flight message.</p>
|
| +<p>Should be a START message, followed by a HELLO message then DONE.</p>
|
| <pre id=log></pre>
|
| <script>
|
| function log(message)
|
| @@ -16,13 +16,21 @@ if (window.testRunner) {
|
| log("START");
|
|
|
| var channel = new MessageChannel;
|
| -channel.port1.onmessage = function(evt) {
|
| - log("Closed port receiving: FAIL. Got Message: " + evt.data + " after close");
|
| -}
|
| -channel.port1.close();
|
| -channel.port2.postMessage("This message can't be received");
|
| +channel.port2.postMessage("HELLO");
|
| +openThenPostClose();
|
| done();
|
|
|
| +function openThenPostClose() {
|
| + setTimeout(function() {
|
| + channel.port1.onmessage = function(evt) {
|
| + log("PASS. Got Message: " + evt.data + " before close");
|
| + }
|
| + setTimeout(function() {
|
| + channel.port1.close();
|
| + }, 0);
|
| + }, 0);
|
| +}
|
| +
|
| function done() {
|
| // Wait a short period of time to ensure no messages come in from previous tests.
|
| setTimeout(function() {
|
|
|
Chromium Code Reviews
Issue 720543005:
Fix MessagePort race exposed by blink scheduler (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master