Add a content API to connect a Native Client module to an out-of-process PPAPI proxy.

content/renderer/pepper/pepper_nacl_helper.cc

+// Copyright (c) 2012 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.
+
+#include "content/public/renderer/pepper_nacl_helper.h"
+
+#include "content/renderer/pepper/pepper_plugin_delegate_impl.h"
+#include "ipc/ipc_channel_handle.h"
+#include "webkit/plugins/ppapi/plugin_module.h"
+#include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
+
+namespace content {
+
+scoped_refptr<webkit::ppapi::PluginModule> CreateNaClPluginModule(
+    webkit::ppapi::PluginInstance* plugin_instance,
+    ppapi::PpapiPermissions permissions,
+    const IPC::ChannelHandle& channel_handle,
+    int nacl_process_id) {
+
+  // Since we're the embedder, we can make assumptions about the delegate on
+  // the instance.
+  PepperPluginDelegateImpl* delegate = static_cast<PepperPluginDelegateImpl*>(
+      plugin_instance->delegate());
+  if (!delegate)
+    return scoped_refptr<webkit::ppapi::PluginModule>();
+  scoped_refptr<webkit::ppapi::PluginModule> plugin_module =
+      delegate->CreateNaClPluginModule(plugin_instance,
+                                       permissions,
+                                       channel_handle,
+                                       nacl_process_id);
+  return plugin_module;
+}
+
+}  // namespace content
+