summaryrefslogtreecommitdiffstats
path: root/toolkit/components/extensions/child/ext-scripting.js
diff options
context:
space:
mode:
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-scripting.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-scripting.js')
-rw-r--r--toolkit/components/extensions/child/ext-scripting.js49
1 files changed, 49 insertions, 0 deletions
diff --git a/toolkit/components/extensions/child/ext-scripting.js b/toolkit/components/extensions/child/ext-scripting.js
new file mode 100644
index 0000000000..cce587227f
--- /dev/null
+++ b/toolkit/components/extensions/child/ext-scripting.js
@@ -0,0 +1,49 @@
+/* -*- 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;
+
+this.scripting = class extends ExtensionAPI {
+ getAPI(context) {
+ return {
+ scripting: {
+ executeScript: async details => {
+ let { func, args, ...parentDetails } = details;
+
+ if (details.files) {
+ if (details.args) {
+ throw new ExtensionError(
+ "'args' may not be used with file injections."
+ );
+ }
+ }
+ // `files` and `func` are mutually exclusive but that is checked in
+ // the parent (in `execute()`).
+ if (func) {
+ try {
+ const serializedArgs = args
+ ? JSON.stringify(args).slice(1, -1)
+ : "";
+ // This is a prop that we compute here and pass to the parent.
+ parentDetails.func = `(${func.toString()})(${serializedArgs});`;
+ } catch (e) {
+ throw new ExtensionError("Unserializable arguments.");
+ }
+ } else {
+ parentDetails.func = null;
+ }
+
+ return context.childManager.callParentAsyncFunction(
+ "scripting.executeScriptInternal",
+ [parentDetails]
+ );
+ },
+ },
+ };
+ }
+};