Mojo container example for hosting Pepper plugins

mojo/examples/pepper_container_app/plugin_module.h

+// Copyright 2014 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 MOJO_EXAMPLES_PEPPER_CONTAINER_APP_PLUGIN_MODULE_H_
+#define MOJO_EXAMPLES_PEPPER_CONTAINER_APP_PLUGIN_MODULE_H_
+
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/native_library.h"
+#include "base/scoped_native_library.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/ppp.h"
+
+namespace ppapi {
+class CallbackTracker;
+}
+
+namespace mojo {
+namespace examples {
+
+class PluginInstance;
+
+class PluginModule : public base::RefCounted<PluginModule> {
+ public:
+  PluginModule();
+
+  scoped_ptr<PluginInstance> CreateInstance();
+
+  const void* GetPluginInterface(const char* name) const;
+
+  PP_Module pp_module() const { return 1; }
+  ppapi::CallbackTracker* callback_tracker() { return callback_tracker_.get(); }
+
+ private:
+  friend class base::RefCounted<PluginModule>;
+
+  struct EntryPoints {
+    EntryPoints();
+
+    PP_GetInterface_Func get_interface;
+    PP_InitializeModule_Func initialize_module;
+    PP_ShutdownModule_Func shutdown_module;  // Optional, may be NULL.
+  };
+
+  ~PluginModule();
+
+  void Initialize();
+
+  base::ScopedNativeLibrary plugin_module_;
+  EntryPoints entry_points_;
+  scoped_refptr<ppapi::CallbackTracker> callback_tracker_;
+
+  DISALLOW_COPY_AND_ASSIGN(PluginModule);
+};
+
+}  // namespace examples
+}  // namespace mojo
+
+#endif  // MOJO_EXAMPLES_PEPPER_CONTAINER_APP_PLUGIN_MODULE_H_