Linux: Stack autocomplete popup window directly on top of the browser's tople...

chrome/browser/autocomplete/autocomplete_popup_view_gtk.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/autocomplete/autocomplete_popup_view_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <algorithm>
 
 #include "app/gfx/font.h"
 #include "app/gfx/gtk_util.h"
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/basictypes.h"
 #include "base/gfx/rect.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
-#include "chrome/browser/autocomplete/autocomplete_edit_view.h"
+#include "chrome/browser/autocomplete/autocomplete_edit_view_gtk.h"
 #include "chrome/browser/autocomplete/autocomplete_popup_model.h"
 #include "chrome/browser/bubble_positioner.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_model.h"
+#include "chrome/common/gtk_util.h"
 #include "chrome/common/notification_service.h"
 #include "grit/theme_resources.h"
 
 namespace {
 
 const GdkColor kBorderColor = GDK_COLOR_RGB(0xc7, 0xca, 0xce);
 const GdkColor kBackgroundColor = GDK_COLOR_RGB(0xff, 0xff, 0xff);
 const GdkColor kSelectedBackgroundColor = GDK_COLOR_RGB(0xdf, 0xe6, 0xf6);
 const GdkColor kHoveredBackgroundColor = GDK_COLOR_RGB(0xef, 0xf2, 0xfa);
 
@@ skipping 300 matching lines @@
 }
 
 void AutocompletePopupViewGtk::Show(size_t num_results) {
   gfx::Rect rect = bubble_positioner_->GetLocationStackBounds();
   rect.set_y(rect.bottom());
   rect.set_height((num_results * kHeightPerResult) + (kBorderThickness * 2));
 
   gtk_window_move(GTK_WINDOW(window_), rect.x(), rect.y());
   gtk_widget_set_size_request(window_, rect.width(), rect.height());
   gtk_widget_show(window_);
+  StackWindow();
   opened_ = true;
 }
 
 void AutocompletePopupViewGtk::Hide() {
   gtk_widget_hide(window_);
   opened_ = false;
 }
 
+void AutocompletePopupViewGtk::StackWindow() {
+  gfx::NativeView edit_view = edit_view_->GetNativeView();
+  DCHECK(GTK_IS_WIDGET(edit_view));
+  GtkWidget* toplevel = gtk_widget_get_toplevel(edit_view);
+  DCHECK(GTK_WIDGET_TOPLEVEL(toplevel));
+  gtk_util::StackPopupWindow(window_, toplevel);
+}
+
 size_t AutocompletePopupViewGtk::LineFromY(int y) {
   size_t line = std::max(y - kBorderThickness, 0) / kHeightPerResult;
   return std::min(line, model_->result().size() - 1);
 }
 
 void AutocompletePopupViewGtk::AcceptLine(size_t line,
                                           WindowOpenDisposition disposition) {
   const AutocompleteMatch& match = model_->result().match_at(line);
   // OpenURL() may close the popup, which will clear the result set and, by
   // extension, |match| and its contents.  So copy the relevant strings out to
@@ skipping 156 matching lines @@
 // static
 AutocompletePopupView* AutocompletePopupView::CreatePopupView(
     const gfx::Font& font,
     AutocompleteEditView* edit_view,
     AutocompleteEditModel* edit_model,
     Profile* profile,
     const BubblePositioner* bubble_positioner) {
   return new AutocompletePopupViewGtk(edit_view, edit_model, profile,
                                       bubble_positioner);
 }