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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
import { GeckoViewUtils } from "resource://gre/modules/GeckoViewUtils.sys.mjs";
import { GeckoViewActorParent } from "resource://gre/modules/GeckoViewActorParent.sys.mjs";
const { debug, warn } = GeckoViewUtils.initLogging("ContentDelegateParent");
export class ContentDelegateParent extends GeckoViewActorParent {
didDestroy() {
this._didDestroy = true;
}
async receiveMessage(aMsg) {
debug`receiveMessage: ${aMsg.name}`;
switch (aMsg.name) {
case "GeckoView:DOMFullscreenExit": {
if (!this.#hasBeenDestroyed() && !this.#requestOrigin) {
this.#requestOrigin = this;
}
this.window.windowUtils.remoteFrameFullscreenReverted();
return null;
}
case "GeckoView:DOMFullscreenRequest": {
this.#requestOrigin = this;
this.window.windowUtils.remoteFrameFullscreenChanged(this.browser);
return null;
}
}
return super.receiveMessage(aMsg);
}
// This is a copy of browser/actors/DOMFullscreenParent.sys.mjs
get #requestOrigin() {
const chromeBC = this.browsingContext.topChromeWindow?.browsingContext;
const requestOrigin = chromeBC?.fullscreenRequestOrigin;
return requestOrigin && requestOrigin.get();
}
// This is a copy of browser/actors/DOMFullscreenParent.sys.mjs
set #requestOrigin(aActor) {
const chromeBC = this.browsingContext.topChromeWindow?.browsingContext;
if (!chromeBC) {
debug`not able to get browsingContext for chrome window.`;
return;
}
if (aActor) {
chromeBC.fullscreenRequestOrigin = Cu.getWeakReference(aActor);
return;
}
delete chromeBC.fullscreenRequestOrigin;
}
// This is a copy of browser/actors/DOMFullscreenParent.sys.mjs
#hasBeenDestroyed() {
if (this._didDestroy) {
return true;
}
// The 'didDestroy' callback is not always getting called.
// So we can't rely on it here. Instead, we will try to access
// the browsing context to judge wether the actor has
// been destroyed or not.
try {
return !this.browsingContext;
} catch {
return true;
}
}
}