forked from mirrors/gecko-dev
53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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async function addFrame(url) {
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let iframe = content.document.createElement("iframe");
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await new Promise(resolve => {
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iframe.addEventListener("load", resolve, { once: true });
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iframe.src = url;
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content.document.body.appendChild(iframe);
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});
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return iframe.browsingContext;
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}
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add_task(async function() {
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await BrowserTestUtils.withNewTab(
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{ gBrowser, url: "about:blank" },
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async browser => {
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// Add 15 example.com frames to the toplevel document.
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let frames = await Promise.all(
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Array.from({ length: 15 }).map(_ =>
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// eslint-disable-next-line @microsoft/sdl/no-insecure-url
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SpecialPowers.spawn(browser, ["http://example.com/"], addFrame)
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)
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);
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// Add an example.org subframe to each example.com frame.
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let subframes = await Promise.all(
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Array.from({ length: 15 }).map((_, i) =>
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// eslint-disable-next-line @microsoft/sdl/no-insecure-url
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SpecialPowers.spawn(frames[i], ["http://example.org/"], addFrame)
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)
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);
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Assert.deepEqual(
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subframes[0].getAllBrowsingContextsInSubtree(),
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[subframes[0]],
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"Childless context only has self in subtree"
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);
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Assert.deepEqual(
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frames[0].getAllBrowsingContextsInSubtree(),
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[frames[0], subframes[0]],
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"Single-child context has 2 contexts in subtree"
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);
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Assert.deepEqual(
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browser.browsingContext.getAllBrowsingContextsInSubtree(),
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[browser.browsingContext, ...frames, ...subframes],
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"Toplevel context has all subtree contexts"
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);
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}
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);
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});
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