GTK: Add download notifications to the unity dock.

chrome/browser/ui/gtk/unity_service.h

Index: chrome/browser/ui/gtk/unity_service.h
diff --git a/chrome/browser/ui/gtk/unity_service.h b/chrome/browser/ui/gtk/unity_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..efc687b5109f70fd6f60c65c7d700fde0d379261
--- /dev/null
+++ b/chrome/browser/ui/gtk/unity_service.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_GTK_UNITY_SERVICE_H_
+#define CHROME_BROWSER_UI_GTK_UNITY_SERVICE_H_
+
+#include <gtk/gtk.h>
+
+namespace unity {
+
+// Returns whether unity is currently running.
+bool IsRunning();
+
+// If unity is running, sets the download counter in the dock icon. Any value
+// other than 0 displays the badge.
+void SetDownloadCount(int count);
+
+// If unity is running, sets the download progress bar in the dock icon. Any
+// value less than 1.0 shows the progress bar.
+void SetProgressPercent(float percentage);

[Evan Martin, 2011/04/26 21:33:04]

It's a little weird to call it 'percentage' when it ranges up to 1.
I'd call it 'fraction' for [0,1] or 'percentage' for [0,100].

+
+}  // namespace unity
+
+#endif  // CHROME_BROWSER_UI_GTK_UNITY_SERVICE_H_