diff -r 000000000000 -r 6474c204b198 dom/plugins/ipc/PluginProcessParent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/plugins/ipc/PluginProcessParent.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: sw=4 ts=4 et :
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef dom_plugins_PluginProcessParent_h
+#define dom_plugins_PluginProcessParent_h 1
+
+#include "mozilla/Attributes.h"
+#include "base/basictypes.h"
+
+#include "base/file_path.h"
+#include "base/scoped_ptr.h"
+#include "base/thread.h"
+#include "base/waitable_event.h"
+#include "chrome/common/child_process_host.h"
+
+#include "mozilla/ipc/GeckoChildProcessHost.h"
+
+namespace mozilla {
+namespace plugins {
+//-----------------------------------------------------------------------------
+
+class PluginProcessParent : public mozilla::ipc::GeckoChildProcessHost
+{
+public:
+    PluginProcessParent(const std::string& aPluginFilePath);
+    ~PluginProcessParent();
+
+    /**
+     * Synchronously launch the plugin process. If the process fails to launch
+     * after timeoutMs, this method will return false.
+     */
+    bool Launch(int32_t timeoutMs);
+
+    void Delete();
+
+    virtual bool CanShutdown() MOZ_OVERRIDE
+    {
+        return true;
+    }
+
+    const std::string& GetPluginFilePath() { return mPluginFilePath; }
+
+    using mozilla::ipc::GeckoChildProcessHost::GetShutDownEvent;
+    using mozilla::ipc::GeckoChildProcessHost::GetChannel;
+
+private:
+    std::string mPluginFilePath;
+
+    DISALLOW_EVIL_CONSTRUCTORS(PluginProcessParent);
+};
+
+
+} // namespace plugins
+} // namespace mozilla
+
+#endif // ifndef dom_plugins_PluginProcessParent_h