[linux] instant search/browsing first cut

Implements the tab contents switching stuff (but not the suggestion text bit).

BUG=58937
TEST=manual (must be enabled in about:flags)

Review URL: http://codereview.chromium.org/4049002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@63815 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 13 insertions, 2 deletions

diff --git a/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc b/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc
index aaf7e05..3d3d4e8 100644
--- a/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc
+++ b/chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc
@@ -356,9 +356,20 @@ void AutocompletePopupViewGtk::UpdatePopupAppearance() {
 }
 
 gfx::Rect AutocompletePopupViewGtk::GetTargetBounds() {
-  return gfx::Rect();
-}
+  if (!GTK_WIDGET_REALIZED(window_))
+    return gfx::Rect();
+
+  gfx::Rect retval = gtk_util::GetWidgetScreenBounds(window_);
 
+  // The widget bounds don't update synchronously so may be out of sync with
+  // our last size request.
+  GtkRequisition req;
+  gtk_widget_size_request(window_, &req);
+  retval.set_width(req.width);
+  retval.set_height(req.height);
+
+  return retval;
+}
 
 void AutocompletePopupViewGtk::PaintUpdatesNow() {
   // Paint our queued invalidations now, synchronously.