Add support for external out-of-process PPAPI plugins in the browser.

chrome/browser/nacl_host/nacl_process_host.h

 // 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.
 
 #ifndef CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_
 #define CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_
 
 #include "build/build_config.h"
 
 #include "base/file_path.h"
 #include "base/file_util_proxy.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/process.h"
 #include "chrome/common/nacl_types.h"
 #include "content/public/browser/browser_child_process_host_delegate.h"
+#include "content/public/browser/browser_child_process_host_iterator.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel_handle.h"
 #include "net/base/tcp_listen_socket.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 
 class ChromeRenderMessageFilter;
 class CommandLine;
 class ExtensionInfoMap;
 
 namespace content {
 class BrowserChildProcessHost;
+class BrowserPpapiHost;
 }
 
 namespace IPC {
 class ChannelProxy;
 }
 
 // Represents the browser side of the browser <--> NaCl communication
 // channel. There will be one NaClProcessHost per NaCl process
 // The browser is responsible for starting the NaCl process
 // when requested by the renderer.
@@ skipping 19 matching lines @@
 
   virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
 
 #if defined(OS_WIN)
   void OnProcessLaunchedByBroker(base::ProcessHandle handle);
   void OnDebugExceptionHandlerLaunchedByBroker(bool success);
 #endif
 
   bool Send(IPC::Message* msg);
 
+  content::BrowserChildProcessHost* process() { return process_.get(); }
+  content::BrowserPpapiHost* browser_ppapi_host() { return ppapi_host_.get(); }
+
  private:
   friend class PluginListener;
 
   // Internal class that holds the nacl::Handle objecs so that
   // nacl_process_host.h doesn't include NaCl headers.  Needed since it's
   // included by src\content, which can't depend on the NaCl gyp file because it
   // depends on chrome.gyp (circular dependency).
   struct NaClInternal;
 
   // PluginListener that forwards any messages from untrusted code that aren't
@@ skipping 108 matching lines @@
   bool enable_debug_stub_;
 
   bool off_the_record_;
 
   bool enable_ipc_proxy_;
 
   // Channel proxy to terminate the NaCl-Browser PPAPI channel.
   scoped_ptr<IPC::ChannelProxy> ipc_proxy_channel_;
   // Plugin listener, to forward browser channel messages to us.
   PluginListener ipc_plugin_listener_;
+  // Browser host for plugin process.
+  scoped_ptr<content::BrowserPpapiHost> ppapi_host_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClProcessHost);
 };
 
+class NaClProcessHostIterator
+    : public content::BrowserChildProcessHostTypeIterator<NaClProcessHost> {
+ public:
+  NaClProcessHostIterator()
+      : content::BrowserChildProcessHostTypeIterator<NaClProcessHost>(
+            content::PROCESS_TYPE_NACL_LOADER) {}
+};
+
 #endif  // CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_