1 files changed, 54 insertions, 0 deletions
diff --git a/content/browser/gpu_process_host.h b/content/browser/gpu_process_host.h
new file mode 100644
index 0000000..9881bee
--- /dev/null
+++ b/content/browser/gpu_process_host.h
@@ -0,0 +1,54 @@
+// Copyright (c) 2010 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 CONTENT_BROWSER_GPU_PROCESS_HOST_H_
+#define CONTENT_BROWSER_GPU_PROCESS_HOST_H_
+#pragma once
+
+#include "base/threading/non_thread_safe.h"
+#include "content/browser/browser_child_process_host.h"
+
+namespace IPC {
+class Message;
+}
+
+class GpuProcessHost : public BrowserChildProcessHost,
+                       public base::NonThreadSafe {
+ public:
+
+  // Create a GpuProcessHost with the given ID. The object can be found using
+  // FromID with the same id.
+  static GpuProcessHost* Create(int host_id);
+
+  // Get the GPU process host for the GPU process with the given ID. Returns
+  // null if the process no longer exists.
+  static GpuProcessHost* FromID(int host_id);
+
+  virtual bool Send(IPC::Message* msg);
+
+  // IPC::Channel::Listener implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message);
+
+ private:
+  explicit GpuProcessHost(int host_id);
+  virtual ~GpuProcessHost();
+  bool Init();
+
+  // Post an IPC message to the UI shim's message handler on the UI thread.
+  void RouteOnUIThread(const IPC::Message& message);
+
+  virtual bool CanShutdown();
+  virtual void OnChildDied();
+  virtual void OnProcessCrashed(int exit_code);
+
+  bool CanLaunchGpuProcess() const;
+  bool LaunchGpuProcess();
+
+  // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair.
+  int host_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
+};
+
+#endif  // CONTENT_BROWSER_GPU_PROCESS_HOST_H_