GTK: Even more changes from raw allocation access to gtk_widget_get_allocation().

chrome/browser/ui/gtk/infobars/infobar_gtk.cc

 // 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.
 
 #include "chrome/browser/ui/gtk/infobars/infobar_gtk.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
@@ skipping 194 matching lines @@
 void InfoBarGtk::OnCloseButton(GtkWidget* button) {
   // If we're not owned, we're already closing, so don't call
   // InfoBarDismissed(), since this can lead to us double-recording dismissals.
   if (delegate() && owned())
     delegate()->InfoBarDismissed();
   RemoveSelf();
 }
 
 gboolean InfoBarGtk::OnBackgroundExpose(GtkWidget* sender,
                                         GdkEventExpose* event) {
-  const int height = sender->allocation.height;
+  GtkAllocation allocation;
+  gtk_widget_get_allocation(sender, &allocation);
+  const int height = allocation.height;
 
   cairo_t* cr = gdk_cairo_create(GDK_DRAWABLE(sender->window));
   gdk_cairo_rectangle(cr, &event->area);
   cairo_clip(cr);
 
   cairo_pattern_t* pattern = cairo_pattern_create_linear(0, 0, 0, height);
 
   double top_r, top_g, top_b;
   GetTopColor(delegate()->GetInfoBarType(), &top_r, &top_g, &top_b);
   cairo_pattern_add_color_stop_rgb(pattern, 0.0, top_r, top_g, top_b);
 
   double bottom_r, bottom_g, bottom_b;
   GetBottomColor(delegate()->GetInfoBarType(), &bottom_r, &bottom_g, &bottom_b);
   cairo_pattern_add_color_stop_rgb(
       pattern, 1.0, bottom_r, bottom_g, bottom_b);
   cairo_set_source(cr, pattern);
   cairo_paint(cr);
   cairo_pattern_destroy(pattern);
 
   // Draw the bottom border.
   GdkColor border_color = GetBorderColor();
   cairo_set_source_rgb(cr, border_color.red / 65535.0,
                        border_color.green / 65535.0,
                        border_color.blue / 65535.0);
   cairo_set_line_width(cr, 1.0);
-  int y = sender->allocation.height;
-  cairo_move_to(cr, 0, y - 0.5);
-  cairo_rel_line_to(cr, sender->allocation.width, 0);
+  cairo_move_to(cr, 0, allocation.height - 0.5);
+  cairo_rel_line_to(cr, allocation.width, 0);
   cairo_stroke(cr);
 
   cairo_destroy(cr);
 
   if (container()) {
     static_cast<InfoBarContainerGtk*>(container())->
         PaintInfobarBitsOn(sender, event, this);
   }
 
   return FALSE;
@@ skipping 29 matching lines @@
                          const content::NotificationSource& source,
                          const content::NotificationDetails& details) {
   UpdateBorderColor();
 }
 
 void InfoBarGtk::OnChildSizeRequest(GtkWidget* expanded,
                                     GtkWidget* child,
                                     GtkRequisition* requisition) {
   requisition->height = -1;
 }