GTK: Add download notifications to the unity dock.

chrome/browser/download/download_util.cc

Index: chrome/browser/download/download_util.cc
diff --git a/chrome/browser/download/download_util.cc b/chrome/browser/download/download_util.cc
index 05751ded1ff230e8b028cb2f9f6e1809025a5dfa..0fffcff72c95d11aad9a6238bf493fe20a8cf2f7 100644
--- a/chrome/browser/download/download_util.cc
+++ b/chrome/browser/download/download_util.cc
@@ -70,6 +70,7 @@
 #include "views/widget/widget_gtk.h"
 #elif defined(TOOLKIT_GTK)
 #include "chrome/browser/ui/gtk/custom_drag.h"
+#include "chrome/browser/ui/gtk/dock_service.h"
 #endif  // defined(TOOLKIT_GTK)
 #endif  // defined(TOOLKIT_USES_GTK)
 
@@ -756,6 +757,12 @@ void UpdateAppIconDownloadProgress(int download_count,
     else
       taskbar->SetProgressValue(frame, static_cast<int>(progress * 100), 100);
   }
+#elif defined(TOOLKIT_GTK)
+  DockService* service = DockService::GetService();

[Evan Martin, 2011/04/26 00:33:52]

This appears to make blocking disk calls.  Do we care?

[Elliot Glaysher, 2011/04/26 01:02:39]

I'm not sure. The dlsym parts (I think) can be run on any thread, but I assume
that calling the unity functions have to happen on the UI thread due to DBUS.

+  if (service) {
+    service->SetDownloadCount(download_count);
+    service->SetProgressPercent(progress);
+  }
 #endif
 }
 #endif