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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Check that the "watchedByDevTools" flag is properly handled.
*/
const EXAMPLE_HTTP_URI =
const EXAMPLE_COM_URI =
const EXAMPLE_ORG_URI =
"https://example.org/document-builder.sjs?headers=Cross-Origin-Opener-Policy:same-origin&html=<div id=org>org</div>";
add_task(async function () {
const tab = await addTab(EXAMPLE_HTTP_URI);
is(
tab.linkedBrowser.browsingContext.watchedByDevTools,
false,
"watchedByDevTools isn't set when DevTools aren't opened"
);
info(
"Open a toolbox for the opened tab and check that watchedByDevTools is set"
);
await gDevTools.showToolboxForTab(tab, { toolId: "options" });
is(
tab.linkedBrowser.browsingContext.watchedByDevTools,
true,
"watchedByDevTools is set after opening a toolbox"
);
info(
"Check that watchedByDevTools persist when the tab navigates to a different origin"
);
await navigateTo(EXAMPLE_COM_URI);
is(
tab.linkedBrowser.browsingContext.watchedByDevTools,
true,
"watchedByDevTools is still set after navigating to a different origin"
);
info(
"Check that watchedByDevTools persist when navigating to a page that creates a new browsing context"
);
const previousBrowsingContextId = tab.linkedBrowser.browsingContext.id;
await navigateTo(EXAMPLE_ORG_URI);
isnot(
tab.linkedBrowser.browsingContext.id,
previousBrowsingContextId,
"A new browsing context was created"
);
is(
tab.linkedBrowser.browsingContext.watchedByDevTools,
true,
"watchedByDevTools is still set after navigating to a new browsing context"
);
info("Check that the flag is reset when the toolbox is closed");
await gDevTools.closeToolboxForTab(tab);
// As the destroy sequence of DevTools server is synchronous and we aren't waiting
// for full completion of server cleanups, we have to wait for its full processing.
await waitFor(() => !tab.linkedBrowser.browsingContext.watchedByDevTools);
is(
tab.linkedBrowser.browsingContext.watchedByDevTools,
false,
"watchedByDevTools is reset after closing the toolbox"
);
});