Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/toolkit/components/processsingleton/MainProcessSingleton.jsm b/toolkit/components/processsingleton/MainProcessSingleton.jsm
new file mode 100644
index 0000000000..ecdbf2a01d
--- /dev/null
+++ b/toolkit/components/processsingleton/MainProcessSingleton.jsm
@@ -0,0 +1,45 @@
+/* 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";
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+function MainProcessSingleton() {}
+MainProcessSingleton.prototype = {
+  classID: Components.ID("{0636a680-45cb-11e4-916c-0800200c9a66}"),
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIObserver",
+    "nsISupportsWeakReference",
+  ]),
+
+  observe(subject, topic, data) {
+    switch (topic) {
+      case "app-startup": {
+        Services.obs.addObserver(this, "ipc:first-content-process-created");
+
+        ChromeUtils.import(
+          "resource://gre/modules/CustomElementsListener.jsm",
+          null
+        );
+
+        Services.ppmm.loadProcessScript(
+          "chrome://global/content/process-content.js",
+          true
+        );
+        break;
+      }
+
+      case "ipc:first-content-process-created": {
+        // L10nRegistry needs to be initialized before any content
+        // process is loaded to populate the registered FileSource
+        // categories.
+        ChromeUtils.import("resource://gre/modules/L10nRegistry.jsm");
+        break;
+      }
+    }
+  },
+};
+
+var EXPORTED_SYMBOLS = ["MainProcessSingleton"];