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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_PATH = getRootDirectory(gTestPath).replace(
);
// The actual uri we open doesn't really matter.
const OPENED_URI = PrintHelper.defaultTestPageUrlHTTPS;
//
// This opens a rel=noopener window in a content process, which causes us to
// create a browsing context with an id that likely overflows an int32_t, which
// caused us to fail to parse the initialBrowsingContextGroupId attribute
// (causing us to potentially clone in the wrong process, etc).
const OPEN_NOOPENER_WINDOW = `
<a rel="noopener" target="_blank" href="${OPENED_URI}">Open the window</a>
`;
add_task(async function test_bc_id_overflow() {
is(document.querySelector(".printPreviewBrowser"), null);
await BrowserTestUtils.withNewTab(
`data:text/html,` + encodeURIComponent(OPEN_NOOPENER_WINDOW),
async function (browser) {
let tabOpenedPromise = BrowserTestUtils.waitForNewTab(
gBrowser,
OPENED_URI,
/* waitForLoad = */ true
);
await BrowserTestUtils.synthesizeMouse("a", 0, 0, {}, browser);
let tab = await tabOpenedPromise;
let helper = new PrintHelper(tab.linkedBrowser);
await helper.startPrint();
helper.assertDialogOpen();
let previewBrowser = document.querySelector(".printPreviewBrowser");
is(typeof previewBrowser.browsingContext.group.id, "number", "Sanity");
is(
previewBrowser.browsingContext.group.id,
tab.linkedBrowser.browsingContext.group.id,
"Group ids should match: " + tab.linkedBrowser.browsingContext.group.id
);
is(
previewBrowser.browsingContext.group,
tab.linkedBrowser.browsingContext.group,
"Groups should match"
);
await helper.closeDialog();
await BrowserTestUtils.removeTab(tab);
}
);
});