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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /toolkit/components/extensions/child/ext-contentScripts.js
parentInitial commit. (diff)
downloadfirefox-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 'toolkit/components/extensions/child/ext-contentScripts.js')
-rw-r--r--toolkit/components/extensions/child/ext-contentScripts.js76
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diff --git a/toolkit/components/extensions/child/ext-contentScripts.js b/toolkit/components/extensions/child/ext-contentScripts.js
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+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=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/. */
+
+"use strict";
+
+var { ExtensionError } = ExtensionUtils;
+
+/**
+ * Represents (in the child extension process) a content script registered
+ * programmatically (instead of being included in the addon manifest).
+ *
+ * @param {ExtensionPageContextChild} context
+ * The extension context which has registered the content script.
+ * @param {string} scriptId
+ * An unique id that represents the registered content script
+ * (generated and used internally to identify it across the different processes).
+ */
+class ContentScriptChild {
+ constructor(context, scriptId) {
+ this.context = context;
+ this.scriptId = scriptId;
+ this.unregistered = false;
+ }
+
+ async unregister() {
+ if (this.unregistered) {
+ throw new ExtensionError("Content script already unregistered");
+ }
+
+ this.unregistered = true;
+
+ await this.context.childManager.callParentAsyncFunction(
+ "contentScripts.unregister",
+ [this.scriptId]
+ );
+
+ this.context = null;
+ }
+
+ api() {
+ const { context } = this;
+
+ // TODO(rpl): allow to read the options related to the registered content script?
+ return {
+ unregister: () => {
+ return context.wrapPromise(this.unregister());
+ },
+ };
+ }
+}
+
+this.contentScripts = class extends ExtensionAPI {
+ getAPI(context) {
+ return {
+ contentScripts: {
+ register(options) {
+ return context.cloneScope.Promise.resolve().then(async () => {
+ const scriptId = await context.childManager.callParentAsyncFunction(
+ "contentScripts.register",
+ [options]
+ );
+
+ const registeredScript = new ContentScriptChild(context, scriptId);
+
+ return Cu.cloneInto(registeredScript.api(), context.cloneScope, {
+ cloneFunctions: true,
+ });
+ });
+ },
+ },
+ };
+ }
+};