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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_BROKER_MESSAGE_FILTER_H_
      6 #define CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_BROKER_MESSAGE_FILTER_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "ppapi/c/pp_instance.h"
     10 #include "ppapi/host/resource_message_filter.h"
     11 #include "url/gurl.h"
     12 
     13 namespace content {
     14 class BrowserPpapiHost;
     15 }
     16 
     17 namespace ppapi {
     18 namespace host {
     19 struct HostMessageContext;
     20 }
     21 }
     22 
     23 namespace chrome {
     24 
     25 // This filter handles messages for the PepperBrokerHost on the UI thread.
     26 class PepperBrokerMessageFilter : public ppapi::host::ResourceMessageFilter {
     27  public:
     28   PepperBrokerMessageFilter(PP_Instance instance,
     29                             content::BrowserPpapiHost* host);
     30 
     31  private:
     32   virtual ~PepperBrokerMessageFilter();
     33 
     34   // ppapi::host::ResourceMessageFilter overrides.
     35   virtual scoped_refptr<base::TaskRunner> OverrideTaskRunnerForMessage(
     36       const IPC::Message& message) OVERRIDE;
     37   virtual int32_t OnResourceMessageReceived(
     38       const IPC::Message& msg,
     39       ppapi::host::HostMessageContext* context) OVERRIDE;
     40 
     41   int32_t OnIsAllowed(ppapi::host::HostMessageContext* context);
     42 
     43   int render_process_id_;
     44   GURL document_url_;
     45 
     46   DISALLOW_COPY_AND_ASSIGN(PepperBrokerMessageFilter);
     47 };
     48 
     49 }  // namespace chrome
     50 
     51 #endif  // CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_BROKER_MESSAGE_FILTER_H_
     52