Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 31 insertions, 0 deletions

diff --git a/remote/Log.jsm b/remote/Log.jsm
new file mode 100644
index 0000000000..12c0b60714
--- /dev/null
+++ b/remote/Log.jsm
@@ -0,0 +1,31 @@
+/* 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 EXPORTED_SYMBOLS = ["Log"];
+
+const { Log: StdLog } = ChromeUtils.import("resource://gre/modules/Log.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const LOG_LEVEL = "remote.log.level";
+
+/** E10s compatible wrapper for the standard logger from Log.jsm. */
+class Log {
+  static get() {
+    const logger = StdLog.repository.getLogger("RemoteAgent");
+    if (logger.ownAppenders.length == 0) {
+      logger.addAppender(new StdLog.DumpAppender());
+      logger.manageLevelFromPref(LOG_LEVEL);
+    }
+    return logger;
+  }
+
+  static get verbose() {
+    // we can't use Preferences.jsm before first paint,
+    // see ../browser/base/content/test/performance/browser_startup.js
+    const level = Services.prefs.getStringPref(LOG_LEVEL, "Info");
+    return StdLog.Level[level] >= StdLog.Level.Info;
+  }
+}