Support getting the font list in Pepper. This currently only works out of

content/browser/ppapi_plugin_process_host.h

 // Copyright (c) 2011 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_PPAPI_PLUGIN_PROCESS_HOST_H_
 #define CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
 #pragma once
 
 #include <queue>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
+#include "base/memory/ref_counted.h"
 #include "content/browser/browser_child_process_host.h"
+#include "content/browser/renderer_host/pepper_message_filter.h"
 
 struct PepperPluginInfo;
 
+namespace content {
+class ResourceContext;
+}
+
+namespace net {
+class HostResolver;
+}
+
 class PpapiPluginProcessHost : public BrowserChildProcessHost {
  public:
   class Client {
    public:
     // Gets the information about the renderer that's requesting the channel.
     virtual void GetChannelInfo(base::ProcessHandle* renderer_handle,
                                 int* renderer_id) = 0;
 
     // Called when the channel is asynchronously opened to the plugin or on
     // error. On error, the parameters should be:
     //   base::kNullProcessHandle
     //   IPC::ChannelHandle()
     virtual void OnChannelOpened(base::ProcessHandle plugin_process_handle,
                                  const IPC::ChannelHandle& channel_handle) = 0;
+
+    // Returns the resource context for the renderer requesting the channel.
+    virtual const content::ResourceContext* GetResourceContext() = 0;
   };
 
   // You must call Init before doing anything else.
-  PpapiPluginProcessHost();
+  PpapiPluginProcessHost(net::HostResolver* host_resolver);
   virtual ~PpapiPluginProcessHost();
 
   // Actually launches the process with the given plugin info. Returns true
   // on success (the process was spawned).
   bool Init(const PepperPluginInfo& info);
 
   // Opens a new channel to the plugin. The client will be notified when the
   // channel is ready or if there's an error.
   void OpenChannelToPlugin(Client* client);
 
   const FilePath& plugin_path() const { return plugin_path_; }
 
   // The client pointer must remain valid until its callback is issued.
 
  private:
-
   void RequestPluginChannel(Client* client);
 
   virtual bool CanShutdown();
   virtual void OnProcessLaunched();
 
   virtual bool OnMessageReceived(const IPC::Message& msg);
   virtual void OnChannelConnected(int32 peer_pid);
   virtual void OnChannelError();
 
   void CancelRequests();
 
   // IPC message handlers.
   void OnRendererPluginChannelCreated(const IPC::ChannelHandle& handle);
 
+  // Handles most requests from the plugin.
+  scoped_refptr<PepperMessageFilter> filter_;
+
   // Channel requests that we are waiting to send to the plugin process once
   // the channel is opened.
   std::vector<Client*> pending_requests_;
 
   // Channel requests that we have already sent to the plugin process, but
   // haven't heard back about yet.
   std::queue<Client*> sent_requests_;
 
   // Path to the plugin library.
   FilePath plugin_path_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiPluginProcessHost);
 };
 
 #endif  // CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_