Source/WebCore/platform/gtk/GtkPluginWidget.cpp

/*
 * 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);
}

GtkPluginWidget::~GtkPluginWidget()
{
    gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(platformWidget())), platformWidget());
}

void GtkPluginWidget::invalidateRect(const IntRect& coreRect)
{
    /* no need to */
    if (!gtk_widget_get_has_window(platformWidget()))
        return;

    GdkWindow* window = gtk_widget_get_window(platformWidget());
    if (!window)
        return;

    GdkRectangle rect = coreRect;
    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());
}

}