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