/platform/external/webkit/WebCore/bindings/v8/ScriptString.h

https://github.com/aharish/totoro-gb-opensource-update2 · C Header · 74 lines · 33 code · 12 blank · 29 comment · 1 complexity · e7e21f30a61ab109a8414a444793ad9d MD5 · raw file

  1. /*
  2. * Copyright (C) 2008, 2009 Google Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are
  6. * met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above
  11. * copyright notice, this list of conditions and the following disclaimer
  12. * in the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Google Inc. nor the names of its
  15. * contributors may be used to endorse or promote products derived from
  16. * this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. */
  30. #ifndef ScriptString_h
  31. #define ScriptString_h
  32. #include "PlatformString.h"
  33. #include "ScriptStringImpl.h"
  34. #include "V8Binding.h"
  35. namespace WebCore {
  36. class ScriptString {
  37. public:
  38. ScriptString() : m_impl(0) {}
  39. ScriptString(const String& s) : m_impl(ScriptStringImpl::create(s)) {}
  40. ScriptString(const char* s) : m_impl(ScriptStringImpl::create(s)) {}
  41. operator String() const { return m_impl->toString(); }
  42. bool isNull() const { return !m_impl.get() || m_impl->isNull(); }
  43. size_t size() const { return m_impl->size(); }
  44. ScriptString& operator=(const char* s)
  45. {
  46. m_impl = ScriptStringImpl::create(s);
  47. return *this;
  48. }
  49. ScriptString& operator+=(const String& s)
  50. {
  51. m_impl->append(s);
  52. return *this;
  53. }
  54. v8::Handle<v8::Value> v8StringOrNull() const
  55. {
  56. return isNull() ? v8::Handle<v8::Value>(v8::Null()) : v8::Handle<v8::Value>(m_impl->v8StringHandle());
  57. }
  58. private:
  59. RefPtr<ScriptStringImpl> m_impl;
  60. };
  61. } // namespace WebCore
  62. #endif // ScriptString_h