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      1 // Copyright 2014 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 COMPONENTS_NACL_RENDERER_NACL_HELPER_H_
      6 #define COMPONENTS_NACL_RENDERER_NACL_HELPER_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "content/public/renderer/render_frame_observer.h"
     10 
     11 namespace nacl {
     12 
     13 // This class listens for Pepper creation events from the RenderFrame. For the
     14 // NaCl trusted plugin, it configures it as an external plugin host.
     15 // TODO(dmichael): When the trusted plugin goes away, we need to figure out the
     16 //                 right event to watch for.
     17 class NaClHelper : public content::RenderFrameObserver {
     18  public:
     19   explicit NaClHelper(content::RenderFrame* render_frame);
     20   virtual ~NaClHelper();
     21 
     22   // RenderFrameObserver.
     23   virtual void DidCreatePepperPlugin(content::RendererPpapiHost* host) OVERRIDE;
     24 
     25  private:
     26   DISALLOW_COPY_AND_ASSIGN(NaClHelper);
     27 };
     28 
     29 }  // namespace nacl
     30 
     31 #endif  // COMPONENTS_NACL_RENDERER_NACL_HELPER_H_
     32