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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const JS_CODE = `
window.onclick = function foo() {
setTimeout(function bar() {
dump("click and timed out\n");
});
};
`;
const TEST_URL =
"data:text/html,<!DOCTYPE html><html><script>" + JS_CODE + " </script>";
add_task(async function testTracingWorker() {
const tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
await SpecialPowers.spawn(tab.linkedBrowser, [], async () => {
const {
addTracingListener,
removeTracingListener,
startTracing,
stopTracing,
} = ChromeUtils.import("resource://devtools/server/tracer/tracer.jsm");
// We have to fake opening DevTools otherwise DebuggerNotificationObserver wouldn't work
// and the tracer wouldn't be able to trace the DOM events.
ChromeUtils.notifyDevToolsOpened();
const frames = [];
const listener = {
onTracingFrame(frameInfo) {
frames.push(frameInfo);
},
};
info("Register a tracing listener");
addTracingListener(listener);
info("Start tracing the iframe");
startTracing({ global: content, traceDOMEvents: true });
info("Dispatch a click event on the iframe");
EventUtils.synthesizeMouseAtCenter(
content.document.documentElement,
{},
content
);
info("Wait for the traces generated by this click");
await ContentTaskUtils.waitForCondition(() => frames.length == 2);
const firstFrame = frames[0];
is(firstFrame.formatedDisplayName, "λ foo");
is(firstFrame.currentDOMEvent, "DOM(click)");
const lastFrame = frames.at(-1);
is(lastFrame.formatedDisplayName, "λ bar");
is(lastFrame.currentDOMEvent, "setTimeoutCallback");
stopTracing();
removeTracingListener(listener);
ChromeUtils.notifyDevToolsClosed();
});
BrowserTestUtils.removeTab(tab);
});
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