1 files changed, 51 insertions, 0 deletions
diff --git a/webclients/novnc/core/util/logging.js b/webclients/novnc/core/util/logging.js
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+++ b/webclients/novnc/core/util/logging.js
@@ -0,0 +1,51 @@
+/*
+ * noVNC: HTML5 VNC client
+ * Copyright (C) 2012 Joel Martin
+ * Licensed under MPL 2.0 (see LICENSE.txt)
+ *
+ * See README.md for usage and integration instructions.
+ */
+
+/*
+ * Logging/debug routines
+ */
+
+var _log_level = 'warn';
+
+var Debug = function (msg) {};
+var Info = function (msg) {};
+var Warn = function (msg) {};
+var Error = function (msg) {};
+
+export function init_logging (level) {
+    if (typeof level === 'undefined') {
+        level = _log_level;
+    } else {
+        _log_level = level;
+    }
+
+    Debug = Info = Warn = Error = function (msg) {};
+    if (typeof window.console !== "undefined") {
+        switch (level) {
+            case 'debug':
+                Debug = console.debug.bind(window.console);
+            case 'info':
+                Info  = console.info.bind(window.console);
+            case 'warn':
+                Warn  = console.warn.bind(window.console);
+            case 'error':
+                Error = console.error.bind(window.console);
+            case 'none':
+                break;
+            default:
+                throw new Error("invalid logging type '" + level + "'");
+        }
+    }
+};
+export function get_logging () {
+    return _log_level;
+};
+export { Debug, Info, Warn, Error };
+
+// Initialize logging level
+init_logging();