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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
ChromeUtils.importESModule("resource://gre/modules/Timer.sys.mjs");
const {NetUtil} = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
const {TestUtils} = ChromeUtils.importESModule("resource://testing-common/TestUtils.sys.mjs");
function getWindowlessBrowser(url) {
let ssm = Services.scriptSecurityManager;
let uri = NetUtil.newURI(url);
let principal = ssm.createContentPrincipal(uri, {});
let webnav = Services.appShell.createWindowlessBrowser(false);
let docShell = webnav.docShell;
docShell.createAboutBlankContentViewer(principal, principal);
let document = webnav.document;
let video = document.createElement("video");
document.documentElement.appendChild(video);
let shadowRoot = video.openOrClosedShadowRoot;
ok(shadowRoot, "should have shadowRoot");
ok(shadowRoot.isUAWidget(), "ShadowRoot should be a UAWidget");
equal(Cu.getGlobalForObject(shadowRoot), Cu.getUAWidgetScope(principal),
"shadowRoot should be in UAWidget scope");
return webnav;
}
function StubPolicy(id) {
return new WebExtensionPolicy({
id,
mozExtensionHostname: id,
baseURL: `file:///{id}`,
allowedOrigins: new MatchPatternSet([]),
localizeCallback(string) {},
});
}
// See https://bugzilla.mozilla.org/show_bug.cgi?id=1588356
add_task(async function() {
let policy = StubPolicy("foo");
policy.active = true;
let webnav = getWindowlessBrowser("moz-extension://foo/a.html");
webnav.close();
// Wrappers are nuked asynchronously, so wait for that to happen.
await TestUtils.topicObserved("inner-window-nuked");
webnav = getWindowlessBrowser("moz-extension://foo/a.html");
webnav.close();
policy.active = false;
});
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