/platform/external/webkit/WebCore/bindings/v8/custom/V8WebKitCSSMatrixConstructor.cpp

https://github.com/aharish/totoro-gb-opensource-update2 · C++ · 70 lines · 27 code · 11 blank · 32 comment · 3 complexity · a64ab6791d134575258eb17dfffcd848 MD5 · raw file

  1. /*
  2. * Copyright (C) 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. #include "config.h"
  31. #include "V8WebKitCSSMatrix.h"
  32. #include "Document.h"
  33. #include "DocumentFragment.h"
  34. #include "Node.h"
  35. #include "V8Binding.h"
  36. #include "V8Document.h"
  37. #include "V8Node.h"
  38. #include "V8Proxy.h"
  39. #include <wtf/RefPtr.h>
  40. namespace WebCore {
  41. v8::Handle<v8::Value> V8WebKitCSSMatrix::constructorCallback(const v8::Arguments& args)
  42. {
  43. INC_STATS("DOM.WebKitCSSMatrix.Constructor");
  44. if (!args.IsConstructCall())
  45. return throwError("DOM object constructor cannot be called as a function.");
  46. // FIXME: The logic here is almost exact duplicate of V8::constructDOMObject.
  47. // Consider refactoring to reduce duplication.
  48. String cssValue;
  49. if (args.Length() >= 1)
  50. cssValue = toWebCoreString(args[0]);
  51. ExceptionCode ec = 0;
  52. RefPtr<WebKitCSSMatrix> matrix = WebKitCSSMatrix::create(cssValue, ec);
  53. if (ec)
  54. throwError(ec);
  55. // Transform the holder into a wrapper object for the matrix.
  56. V8DOMWrapper::setDOMWrapper(args.Holder(), V8ClassIndex::ToInt(V8ClassIndex::WEBKITCSSMATRIX), matrix.get());
  57. return toV8(matrix.release(), args.Holder());
  58. }
  59. } // namespace WebCore