1// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CONTENT_BROWSER_RENDERER_HOST_GTK_PLUGIN_CONTAINER_MANAGER_H_ 6#define CONTENT_BROWSER_RENDERER_HOST_GTK_PLUGIN_CONTAINER_MANAGER_H_ 7 8#include <gtk/gtk.h> 9#include <map> 10 11#include "ui/gfx/native_widget_types.h" 12 13typedef struct _GtkWidget GtkWidget; 14 15namespace content { 16struct WebPluginGeometry; 17 18// Helper class that creates and manages plugin containers (GtkSocket). 19class GtkPluginContainerManager { 20 public: 21 GtkPluginContainerManager(); 22 ~GtkPluginContainerManager(); 23 24 // Sets the widget that will host the plugin containers. Must be a GtkFixed. 25 void set_host_widget(GtkWidget *widget) { host_widget_ = widget; } 26 27 // Creates a new plugin container, for a given plugin XID. 28 GtkWidget* CreatePluginContainer(gfx::PluginWindowHandle id); 29 30 // Destroys a plugin container, given the plugin XID. 31 void DestroyPluginContainer(gfx::PluginWindowHandle id); 32 33 // Takes an update from WebKit about a plugin's position and side and moves 34 // the plugin accordingly. 35 void MovePluginContainer(const WebPluginGeometry& move); 36 37 private: 38 // Maps a plugin XID to the corresponding container widget. 39 GtkWidget* MapIDToWidget(gfx::PluginWindowHandle id); 40 41 // Maps a container widget to the corresponding plugin XID. 42 gfx::PluginWindowHandle MapWidgetToID(GtkWidget* widget); 43 44 // Callback for when the plugin container gets realized, at which point it 45 // plugs the plugin XID. 46 static void RealizeCallback(GtkWidget *widget, void *user_data); 47 48 // Parent of the plugin containers. 49 GtkWidget* host_widget_; 50 51 // A map that associates plugin containers to the plugin XID. 52 typedef std::map<gfx::PluginWindowHandle, GtkWidget*> PluginWindowToWidgetMap; 53 PluginWindowToWidgetMap plugin_window_to_widget_map_; 54}; 55 56} // namespace content 57 58#endif // CONTENT_BROWSER_RENDERER_HOST_GTK_PLUGIN_CONTAINER_MANAGER_H_ 59