chrome/renderer/extensions/chrome_v8_extension.h

   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_RENDERER_EXTENSIONS_CHROME_V8_EXTENSION_H_
   6 #define CHROME_RENDERER_EXTENSIONS_CHROME_V8_EXTENSION_H_
   7
   8 #include "base/logging.h"
   9 #include "base/memory/linked_ptr.h"
  10 #include "base/strings/string_piece.h"
  11 #include "chrome/renderer/extensions/chrome_v8_extension_handler.h"
  12 #include "chrome/renderer/extensions/object_backed_native_handler.h"
  13 #include "v8/include/v8.h"
  14
  15 #include <map>
  16 #include <set>
  17 #include <string>
  18
  19
  20 namespace content {
  21 class RenderView;
  22 }
  23
  24 namespace extensions {
  25 class ChromeV8Context;
  26 class Dispatcher;
  27 class Extension;
  28
  29 // DEPRECATED.
  30 //
  31 // This is a base class for chrome extension bindings.  Common features that
  32 // are shared by different modules go here.
  33 //
  34 // TODO(kalman): Delete this class entirely, it has no value anymore.
  35 //               Custom bindings should extend ObjectBackedNativeHandler.
  36 class ChromeV8Extension : public ObjectBackedNativeHandler {
  37  public:
  38   ChromeV8Extension(Dispatcher* dispatcher, v8::Handle<v8::Context> context);
  39   virtual ~ChromeV8Extension();
  40
  41   Dispatcher* dispatcher() { return dispatcher_; }
  42
  43   ChromeV8Context* GetContext();
  44
  45   // Shortcuts through to the context's render view and extension.
  46   content::RenderView* GetRenderView();
  47   const Extension* GetExtensionForRenderView();
  48
  49  protected:
  50   Dispatcher* dispatcher_;
  51
  52  private:
  53   DISALLOW_COPY_AND_ASSIGN(ChromeV8Extension);
  54 };
  55
  56 }  // namespace extensions
  57
  58 #endif  // CHROME_RENDERER_EXTENSIONS_CHROME_V8_EXTENSION_H_