Merge 142755

Source/WebKit/gtk/WebCoreSupport/ChromeClientGtk.cpp

 /*
  * Copyright (C) 2007, 2008 Holger Hans Peter Freyther
  * Copyright (C) 2007, 2008 Christian Dywan <christian@imendio.com>
  * Copyright (C) 2008 Nuanti Ltd.
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Gustavo Noronha Silva <gns@gnome.org>
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Igalia S. L.
  *
  *  This library is free software; you can redistribute it and/or
@@ skipping 120 matching lines @@
     gboolean autoResizeWindow;
     WebKitWebSettings* settings = webkit_web_view_get_settings(m_webView);
     g_object_get(settings, "auto-resize-window", &autoResizeWindow, NULL);
 
     if (!autoResizeWindow)
         return;
 
     GtkWidget* window = gtk_widget_get_toplevel(GTK_WIDGET(m_webView));
     if (widgetIsOnscreenToplevelWindow(window)) {
         gtk_window_move(GTK_WINDOW(window), intrect.x(), intrect.y());
-        gtk_window_resize(GTK_WINDOW(window), intrect.width(), intrect.height());
+        if (!intrect.isEmpty())
+            gtk_window_resize(GTK_WINDOW(window), intrect.width(), intrect.height());
     }
 }
 
 static IntRect getWebViewRect(WebKitWebView* webView)
 {
     GtkAllocation allocation;
     gtk_widget_get_allocation(GTK_WIDGET(webView), &allocation);
     return IntRect(allocation.x, allocation.y, allocation.width, allocation.height);
 }
 
@@ skipping 874 matching lines @@
 #if USE(CLUTTER)
     // Currently, we only support CSS 3D Transforms.
     return ThreeDTransformTrigger;
 #else
     return AllTriggers;
 #endif
 }
 #endif
 
 }