firefox-main/devtools/startup/tests/browser/browser_disable_devtools_live_browser_toolbox.js (file symbol)

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/* Any copyright is dedicated to the Public Domain.
"use strict";
const { require } = ChromeUtils.importESModule(
"resource://devtools/shared/loader/Loader.sys.mjs"
);
const {
gDevTools,
} = require("resource://devtools/client/framework/devtools.js");
const { BrowserToolboxLauncher } = ChromeUtils.importESModule(
"resource://devtools/client/framework/browser-toolbox/Launcher.sys.mjs"
);
const { PromiseTestUtils } = ChromeUtils.importESModule(
);
// Closing the Browser Toolbox process can leave "File closed" rejections.
PromiseTestUtils.allowMatchingRejectionsGlobally(/File closed/);
// Launching a Browser Toolbox process is slow.
requestLongerTimeout(4);
const DEVTOOLS_DISABLED_PREF = "devtools.policy.disabled";
function synthesizeToggleToolboxKey() {
if (Services.appinfo.OS == "Darwin") {
EventUtils.synthesizeKey("i", { accelKey: true, altKey: true });
} else {
EventUtils.synthesizeKey("i", { accelKey: true, shiftKey: true });
}
}
async function openToolboxViaShortcut(tab) {
gBrowser.selectedTab = tab;
const onReady = gDevTools.once("toolbox-ready");
synthesizeToggleToolboxKey();
await onReady;
return gDevTools.getToolboxForTab(tab);
}
// An open Browser Toolbox is closed when DevTools are disabled live.
add_task(async function test_browser_toolbox_closes_on_disable() {
await SpecialPowers.pushPrefEnv({
set: [
["devtools.chrome.enabled", true],
["devtools.debugger.remote-enabled", true],
["devtools.debugger.prompt-connection", false],
],
});
await BrowserTestUtils.withNewTab(
"data:text/html,<title>browser toolbox live</title>",
async browser => {
const tab = gBrowser.getTabForBrowser(browser);
// Mark DevTools initialized (the teardown path is guarded on it) by
// opening then closing an in-window toolbox.
const toolbox = await openToolboxViaShortcut(tab);
await toolbox.destroy();
info("Launching a Browser Toolbox");
await new Promise(resolve => {
BrowserToolboxLauncher.init({
onRun: () => resolve(),
overwritePreferences: true,
});
});
ok(
BrowserToolboxLauncher.getBrowserToolboxSessionState(),
"Browser Toolbox is running before DevTools are disabled"
);
await SpecialPowers.pushPrefEnv({
set: [[DEVTOOLS_DISABLED_PREF, true]],
});
await TestUtils.waitForCondition(
() => !BrowserToolboxLauncher.getBrowserToolboxSessionState(),
"The Browser Toolbox process is closed when DevTools are disabled live"
);
}
);
});