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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: dom/workers/test/chrome.toml
<?xml version="1.0"?>
<!--
Any copyright is dedicated to the Public Domain.
-->
<window title="Test for WorkerDebuggerGlobalScope.enterEventLoop"
onload="test();">
<script type="application/javascript" src="dom_worker_helper.js"/>
<script type="application/javascript">
<![CDATA[
const WORKER_URL = "WorkerDebuggerGlobalScope.enterEventLoop_worker.js";
const CHILD_WORKER_URL = "WorkerDebuggerGlobalScope.enterEventLoop_childWorker.js";
const DEBUGGER_URL = BASE_URL + "WorkerDebuggerGlobalScope.enterEventLoop_debugger.js";
function test() {
(async function() {
SimpleTest.waitForExplicitFinish();
info("Create a worker that creates a child worker, wait for their " +
"debuggers to be registered, and initialize them.");
let promise = waitForMultiple([
waitForRegister(WORKER_URL, DEBUGGER_URL),
waitForRegister(CHILD_WORKER_URL, DEBUGGER_URL)
]);
let worker = new Worker(WORKER_URL);
let [dbg, childDbg] = await promise;
info("Send a request to the child worker. This should cause the " +
"child worker debugger to enter a nested event loop.");
promise = waitForDebuggerMessage(childDbg, "paused");
worker.postMessage("child:ping");
await promise;
info("Send a request to the child worker debugger. This should cause " +
"the child worker debugger to enter a second nested event loop.");
promise = waitForDebuggerMessage(childDbg, "paused");
childDbg.postMessage("eval");
await promise;
info("Send a request to the child worker debugger. This should cause " +
"the child worker debugger to leave its second nested event " +
"loop. The child worker debugger should not send a response " +
"for its previous request until after it has left the nested " +
"event loop.");
promise = waitForMultiple([
waitForDebuggerMessage(childDbg, "resumed"),
waitForDebuggerMessage(childDbg, "evalled")
]);
childDbg.postMessage("resume");
await promise;
info("Send a request to the child worker debugger. This should cause " +
"the child worker debugger to leave its first nested event loop." +
"The child worker should not send a response for its earlier " +
"request until after the child worker debugger has left the " +
"nested event loop.");
promise = waitForMultiple([
waitForDebuggerMessage(childDbg, "resumed"),
waitForWorkerMessage(worker, "child:pong")
]);
childDbg.postMessage("resume");
await promise;
info("Send a request to the worker. This should cause the worker " +
"debugger to enter a nested event loop.");
promise = waitForDebuggerMessage(dbg, "paused");
worker.postMessage("ping");
await promise;
info("Terminate the worker. This should not cause the worker " +
"debugger to terminate as well.");
worker.terminate();
worker.onmessage = function () {
ok(false, "Worker should have been terminated.");
};
info("Send a request to the worker debugger. This should cause the " +
"worker debugger to enter a second nested event loop.");
promise = waitForDebuggerMessage(dbg, "paused");
dbg.postMessage("eval");
await promise;
info("Send a request to the worker debugger. This should cause the " +
"worker debugger to leave its second nested event loop. The " +
"worker debugger should not send a response for the previous " +
"request until after leaving the nested event loop.");
promise = waitForMultiple([
waitForDebuggerMessage(dbg, "resumed"),
waitForDebuggerMessage(dbg, "evalled")
]);
dbg.postMessage("resume");
await promise;
info("Send a request to the worker debugger. This should cause the " +
"worker debugger to leave its first nested event loop. The " +
"worker should not send a response for its earlier request, " +
"since it has been terminated.");
promise = waitForMultiple([
waitForDebuggerMessage(dbg, "resumed"),
]);
dbg.postMessage("resume");
await promise;
SimpleTest.finish();
})();
}
]]>
</script>
<p id="display"></p>
<div id="content" style="display:none;"></div>
<pre id="test"></pre>
</body>
<label id="test-result"/>
</window>