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sousa-gecko/toolkit/actors/BrowserElementParent.sys.mjs
T
Emilio Cobos Álvarez e833a1757b Bug 2033243 - Replace ownerGlobal with documentGlobal, and stop exposing ownerGlobal to JS. r=firefox-desktop-core-reviewers ,webidl,joschmidt,perftest-reviewers,sparky,smaug,mossop ,webidl,joschmidt,perftest-reviewers,sparky,smaug,mossop
Bug 2033191 made sure we only call ownerGlobal on nodes.

As per the discussion in dev-platform, the front-end ~always wants
.documentGlobal. This removes ownerGlobal from the bindings. Following
patch will rename internal GetOwnerGlobal in gecko to GetRelevantGlobal
as per the HTML spec terminology.

Differential Revision: https://phabricator.services.mozilla.com/D297183
2026-05-02 22:04:13 +00:00

36 lines
1.4 KiB
JavaScript

/* 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/. */
/**
* The BrowserElementParent is for performing actions on one or more subframes of
* a <xul:browser> from the browser element binding.
*/
export class BrowserElementParent extends JSWindowActorParent {
receiveMessage(message) {
switch (message.name) {
case "DOMWindowClose": {
// This message is sent whenever window.close() is called within a window
// that had originally been opened via window.open. Double-check that this is
// coming from a top-level frame, and then dispatch the DOMWindowClose event
// on the browser so that the front-end code can do the right thing with the
// request to close.
if (!this.manager.browsingContext.parent) {
let browser = this.manager.browsingContext.embedderElement;
let win = browser.documentGlobal;
// If this is a non-remote browser, the DOMWindowClose event will bubble
// up naturally, and doesn't need to be re-dispatched.
if (browser.isRemoteBrowser) {
browser.dispatchEvent(
new win.CustomEvent("DOMWindowClose", {
bubbles: true,
})
);
}
}
break;
}
}
}
}