Linux: Update PRIMARY selection on omnibox copy-to-clipboard.

chrome/browser/autocomplete/autocomplete_edit_view_gtk.cc

Index: chrome/browser/autocomplete/autocomplete_edit_view_gtk.cc
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_gtk.cc b/chrome/browser/autocomplete/autocomplete_edit_view_gtk.cc
index 6940b4bda1fe7f80a06784677ee2213b8d0a4a36..108956f1aed4d4710251d90f8a48356f9c5ea746 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_gtk.cc
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_gtk.cc
@@ -209,6 +209,8 @@ void AutocompleteEditViewGtk::Init() {
                    G_CALLBACK(&HandleDragDataReceivedThunk), this);
   g_signal_connect(text_view_, "backspace",
                    G_CALLBACK(&HandleBackSpaceThunk), this);
+  g_signal_connect(text_view_, "copy-clipboard",
+                   G_CALLBACK(&HandleCopyClipboardThunk), this);
 
 #if !defined(TOOLKIT_VIEWS)
   registrar_.Add(this,
@@ -907,6 +909,20 @@ void AutocompleteEditViewGtk::HandleBackSpace() {
   g_signal_stop_emission(text_view_, signal_id, 0);
 }
 
+void AutocompleteEditViewGtk::HandleCopyClipboard() {
+  // On copy, we manually update the PRIMARY selection to contain the
+  // highlighted text.  This matches Firefox -- we highlight the URL but don't
+  // update PRIMARY on Ctrl-L, so Ctrl-L, Ctrl-C and then middle-click is a
+  // convenient way to paste the current URL somewhere.
+  GtkTextIter start, end;
+  if (!gtk_text_buffer_get_selection_bounds(text_buffer_, &start, &end))
+    return;
+
+  gchar* text = gtk_text_buffer_get_text(text_buffer_, &start, &end, FALSE);
+  SavePrimarySelection(text);
+  g_free(text);
+}
+
 void AutocompleteEditViewGtk::SelectAllInternal(bool reversed,
                                                 bool update_primary_selection) {
   GtkTextIter start, end;