extensions/renderer/lazy_background_page_native_handler.h

   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_LAZY_BACKGROUND_PAGE_NATIVE_HANDLER_H_
   6 #define EXTENSIONS_RENDERER_LAZY_BACKGROUND_PAGE_NATIVE_HANDLER_H_
   7
   8 #include "extensions/renderer/object_backed_native_handler.h"
   9
  10 namespace content {
  11 class RenderView;
  12 }
  13
  14 namespace extensions {
  15
  16 class Extension;
  17
  18 class LazyBackgroundPageNativeHandler : public ObjectBackedNativeHandler {
  19  public:
  20   explicit LazyBackgroundPageNativeHandler(ScriptContext* context);
  21   void IncrementKeepaliveCount(const v8::FunctionCallbackInfo<v8::Value>& args);
  22   void DecrementKeepaliveCount(const v8::FunctionCallbackInfo<v8::Value>& args);
  23
  24  private:
  25   bool IsContextLazyBackgroundPage(content::RenderView* render_view,
  26                                    const Extension* extension);
  27 };
  28
  29 }  // namespace extensions
  30
  31 #endif  // EXTENSIONS_RENDERER_LAZY_BACKGROUND_PAGE_NATIVE_HANDLER_H_