chrome/renderer/static_v8_external_string_resource.h

   1 // Copyright (c) 2011 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_STATIC_V8_EXTERNAL_STRING_RESOURCE_H_
   6 #define CHROME_RENDERER_EXTENSIONS_STATIC_V8_EXTERNAL_STRING_RESOURCE_H_
   7 #pragma once
   8
   9 #include "base/compiler_specific.h"
  10 #include "base/string_piece.h"
  11 #include "v8/include/v8.h"
  12
  13 // A very simple implementation of v8::ExternalAsciiStringResource that just
  14 // wraps a buffer. The buffer must outlive the v8 runtime instance this resource
  15 // is used in.
  16 class StaticV8ExternalAsciiStringResource
  17     : public v8::String::ExternalAsciiStringResource {
  18  public:
  19   explicit StaticV8ExternalAsciiStringResource(const base::StringPiece& buffer);
  20   virtual ~StaticV8ExternalAsciiStringResource();
  21
  22   virtual const char* data() const OVERRIDE;
  23   virtual size_t length() const OVERRIDE;
  24
  25  private:
  26   base::StringPiece buffer_;
  27 };
  28
  29 #endif // CHROME_RENDERER_EXTENSIONS_STATIC_V8_EXTERNAL_STRING_RESOURCE_H_