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// 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.
#ifndef WEBKIT_GLUE_PLUGINS_GTK_PLUGIN_CONTAINER_MANAGER_H_
#define WEBKIT_GLUE_PLUGINS_GTK_PLUGIN_CONTAINER_MANAGER_H_
#include <gtk/gtk.h>
#include <map>
#include "base/gfx/native_widget_types.h"
typedef struct _GtkWidget GtkWidget;
struct WebPluginGeometry;
// Helper class that creates and manages plugin containers (GtkSocket).
class GtkPluginContainerManager {
public:
GtkPluginContainerManager() : host_widget_(NULL) { }
// Sets the widget that will host the plugin containers. Must be a GtkFixed.
void set_host_widget(GtkWidget *widget) { host_widget_ = widget; }
// Creates a new plugin container, returning its XID.
gfx::PluginWindowHandle CreatePluginContainer();
// Destroys a plugin container, given its XID.
void DestroyPluginContainer(gfx::PluginWindowHandle container);
// Takes an update from WebKit about a plugin's position and side and moves
// the plugin accordingly.
void MovePluginContainer(const WebPluginGeometry& move);
private:
// Maps a plugin container XID to the corresponding widget.
GtkWidget* MapIDToWidget(gfx::PluginWindowHandle id);
// Callback for when the plugin container loses its XID, so that it can be
// removed from plugin_window_to_widget_map_.
static void UnrealizeCallback(GtkWidget *widget, void *user_data);
// Parent of the plugin containers.
GtkWidget* host_widget_;
// A map that associates plugin containers to their XID.
typedef std::map<gfx::PluginWindowHandle, GtkWidget*> PluginWindowToWidgetMap;
PluginWindowToWidgetMap plugin_window_to_widget_map_;
};
#endif // WEBKIT_GLUE_PLUGINS_GTK_PLUGIN_CONTAINER_MANAGER_H_
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