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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /remote/shared/js-window-actors/NavigationListenerActor.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'remote/shared/js-window-actors/NavigationListenerActor.sys.mjs')
-rw-r--r-- | remote/shared/js-window-actors/NavigationListenerActor.sys.mjs | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/remote/shared/js-window-actors/NavigationListenerActor.sys.mjs b/remote/shared/js-window-actors/NavigationListenerActor.sys.mjs new file mode 100644 index 0000000000..13335177c6 --- /dev/null +++ b/remote/shared/js-window-actors/NavigationListenerActor.sys.mjs @@ -0,0 +1,80 @@ +/* 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/. */ + +const lazy = {}; + +ChromeUtils.defineESModuleGetters(lazy, { + Log: "chrome://remote/content/shared/Log.sys.mjs", + TabManager: "chrome://remote/content/shared/TabManager.sys.mjs", +}); + +ChromeUtils.defineLazyGetter(lazy, "logger", () => lazy.Log.get()); + +let registered = false; +export function isNavigationListenerActorRegistered() { + return registered; +} + +/** + * Register the NavigationListener actor that will keep track of all ongoing + * navigations. + */ +export function registerNavigationListenerActor() { + if (registered) { + return; + } + + try { + ChromeUtils.registerWindowActor("NavigationListener", { + kind: "JSWindowActor", + parent: { + esModuleURI: + "chrome://remote/content/shared/js-window-actors/NavigationListenerParent.sys.mjs", + }, + child: { + esModuleURI: + "chrome://remote/content/shared/js-window-actors/NavigationListenerChild.sys.mjs", + events: { + DOMWindowCreated: {}, + }, + }, + allFrames: true, + messageManagerGroups: ["browsers"], + }); + registered = true; + + // Ensure the navigation listener is started in existing contexts. + for (const browser of lazy.TabManager.browsers) { + if (!browser?.browsingContext) { + continue; + } + + for (const context of browser.browsingContext.getAllBrowsingContextsInSubtree()) { + if (!context.currentWindowGlobal) { + continue; + } + + context.currentWindowGlobal + .getActor("NavigationListener") + // Note that "createActor" is not explicitly referenced in the child + // actor, this is only used to trigger the creation of the actor. + .sendAsyncMessage("createActor"); + } + } + } catch (e) { + if (e.name === "NotSupportedError") { + lazy.logger.warn(`NavigationListener actor is already registered!`); + } else { + throw e; + } + } +} + +export function unregisterNavigationListenerActor() { + if (!registered) { + return; + } + ChromeUtils.unregisterWindowActor("NavigationListener"); + registered = false; +} |