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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 EXTENSIONS_RENDERER_RENDER_VIEW_OBSERVER_NATIVES_H_
      6 #define EXTENSIONS_RENDERER_RENDER_VIEW_OBSERVER_NATIVES_H_
      7 
      8 #include "extensions/renderer/object_backed_native_handler.h"
      9 
     10 namespace extensions {
     11 class ScriptContext;
     12 
     13 // Native functions for JS to run callbacks upon RenderView events.
     14 class RenderViewObserverNatives : public ObjectBackedNativeHandler {
     15  public:
     16   RenderViewObserverNatives(ScriptContext* context);
     17 
     18  private:
     19   // Runs a callback upon creation of new document element inside a render view
     20   // (document.documentElement).
     21   void OnDocumentElementCreated(
     22       const v8::FunctionCallbackInfo<v8::Value>& args);
     23   DISALLOW_COPY_AND_ASSIGN(RenderViewObserverNatives);
     24 };
     25 
     26 }  // namespace extensions
     27 
     28 #endif  // EXTENSIONS_RENDERER_RENDER_VIEW_OBSERVER_NATIVES_H_
     29