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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// The console input should be evaluated with microtask level != 0.
"use strict";
add_task(async function () {
// Needed for the execute() function below
await pushPref("security.allow_parent_unrestricted_js_loads", true);
const hud = await BrowserConsoleManager.toggleBrowserConsole();
hud.iframeWindow.focus();
execute(
hud,
`
{
let logCount = 0;
queueMicrotask(() => {
console.log("#" + logCount + ": in microtask");
logCount++;
});
console.log("#" + logCount + ": before createXULElement");
logCount++;
// This shouldn't perform microtask checkpoint.
document.createXULElement("browser");
console.log("#" + logCount + ": after createXULElement");
logCount++;
}
`
);
const beforeCreateXUL = await waitFor(() =>
findConsoleAPIMessage(hud, "before createXULElement")
);
const afterCreateXUL = await waitFor(() =>
findConsoleAPIMessage(hud, "after createXULElement")
);
const inMicroTask = await waitFor(() =>
findConsoleAPIMessage(hud, "in microtask")
);
const getMessageIndex = msg => {
const text = msg.textContent;
return text.match(/^#(\d+)/)[1];
};
is(
getMessageIndex(beforeCreateXUL),
"0",
"before createXULElement log is displayed first"
);
is(
getMessageIndex(afterCreateXUL),
"1",
"after createXULElement log is displayed second"
);
is(getMessageIndex(inMicroTask), "2", "in microtask log is displayed last");
ok(true, "Expected messages are displayed in the browser console");
});