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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Bug 1898490: DevTools may prevents opening when some random content process is being destroyed
// in middle of DevTools initialization.
// So try opening DevTools a couple of times while destroying content processes in the background.
const URL =
"data:text/html;charset=utf8,test many toggles with other content process destructions";
add_task(async function () {
const tab = await addTab(URL);
const ProcessTools = Cc["@mozilla.org/processtools-service;1"].getService(
Ci.nsIProcessToolsService
);
const openedTabs = [];
const interval = setInterval(() => {
// Close the process specific to about:home, which is using a privilegedabout process type
const pid = ChromeUtils.getAllDOMProcesses().filter(
r => r.remoteType == "privilegedabout"
)[0]?.osPid;
if (!pid) {
return;
}
ProcessTools.kill(pid);
// The privilegedabout process wouldn't be automatically re-created, so open a new tab to force creating a new process.
openedTabs.push(BrowserTestUtils.addTab(gBrowser, "about:home"));
});
info(
"Open/close DevTools many times in a row while some processes get destroyed"
);
for (let i = 0; i < 5; i++) {
const toolbox = await gDevTools.showToolboxForTab(tab, {
toolId: "webconsole",
});
await toolbox.destroy();
}
clearInterval(interval);
info("Close all tabs that were used to spawn a new content process");
for (const tab of openedTabs) {
await removeTab(tab);
}
});
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