diff -r 000000000000 -r 4f2f89ce4247 WebCore/platform/gtk/GtkPluginWidget.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/platform/gtk/GtkPluginWidget.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2009 Holger Hans Peter Freyther
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "GtkPluginWidget.h"
+
+#include "GraphicsContext.h"
+#include "GtkVersioning.h"
+#include "ScrollView.h"
+
+#include <gtk/gtk.h>
+
+namespace WebCore {
+
+GtkPluginWidget::GtkPluginWidget(GtkWidget* widget)
+    : Widget(widget)
+{
+    gtk_widget_hide(widget);
+}
+
+void GtkPluginWidget::invalidateRect(const IntRect& _rect)
+{
+    /* no need to */
+    if (!gtk_widget_get_has_window(platformWidget()))
+        return;
+
+    GdkWindow* window = gtk_widget_get_window(platformWidget());
+    if (!window)
+        return;
+
+    GdkRectangle rect = _rect;
+    gdk_window_invalidate_rect(window, &rect, FALSE);
+}
+
+void GtkPluginWidget::frameRectsChanged()
+{
+    IntRect rect = frameRect();
+    IntPoint loc = parent()->contentsToWindow(rect.location());
+    GtkAllocation allocation = { loc.x(), loc.y(), rect.width(), rect.height() };
+
+    gtk_widget_set_size_request(platformWidget(), rect.width(), rect.height());
+    gtk_widget_size_allocate(platformWidget(), &allocation);
+    gtk_widget_show(platformWidget());
+}
+
+void GtkPluginWidget::paint(GraphicsContext* context, const IntRect& rect)
+{
+    if (!context->gdkExposeEvent())
+        return;
+
+    /* only paint widgets with no window this way */
+    if (gtk_widget_get_has_window(platformWidget()))
+        return;
+
+    GtkWidget* widget = platformWidget();
+    ASSERT(!gtk_widget_get_has_window(widget));
+
+    GdkEvent* event = gdk_event_new(GDK_EXPOSE);
+    event->expose = *context->gdkExposeEvent();
+    event->expose.area = static_cast<GdkRectangle>(rect);
+
+    IntPoint loc = parent()->contentsToWindow(rect.location());
+
+    event->expose.area.x = loc.x();
+    event->expose.area.y = loc.y();
+
+#ifdef GTK_API_VERSION_2
+    event->expose.region = gdk_region_rectangle(&event->expose.area);
+#else
+    event->expose.region = cairo_region_create_rectangle(&event->expose.area);
+#endif
+
+    /*
+     * This will be unref'ed by gdk_event_free.
+     */
+    g_object_ref(event->expose.window);
+
+    /*
+     * If we are going to paint do the translation and GtkAllocation manipulation.
+     */
+#ifdef GTK_API_VERSION_2
+    if (!gdk_region_empty(event->expose.region))
+#else
+    if (!cairo_region_is_empty(event->expose.region))
+#endif
+        gtk_widget_send_expose(widget, event);
+
+    gdk_event_free(event);
+}
+
+}