/parser/html/nsHtml5Atom.cpp

http://github.com/zpao/v8monkey · C++ · 119 lines · 71 code · 12 blank · 36 comment · 4 complexity · 2aa9c91b3628cadb8b1b436b8b71657c MD5 · raw file

  1. /* ***** BEGIN LICENSE BLOCK *****
  2. * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  3. *
  4. * The contents of this file are subject to the Mozilla Public License Version
  5. * 1.1 (the "License"); you may not use this file except in compliance with
  6. * the License. You may obtain a copy of the License at
  7. * http://www.mozilla.org/MPL/
  8. *
  9. * Software distributed under the License is distributed on an "AS IS" basis,
  10. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11. * for the specific language governing rights and limitations under the
  12. * License.
  13. *
  14. * The Original Code is HTML Parser C++ Translator code.
  15. *
  16. * The Initial Developer of the Original Code is
  17. * Mozilla Foundation.
  18. * Portions created by the Initial Developer are Copyright (C) 2009
  19. * the Initial Developer. All Rights Reserved.
  20. *
  21. * Contributor(s):
  22. * Henri Sivonen <hsivonen@iki.fi>
  23. *
  24. * Alternatively, the contents of this file may be used under the terms of
  25. * either the GNU General Public License Version 2 or later (the "GPL"), or
  26. * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27. * in which case the provisions of the GPL or the LGPL are applicable instead
  28. * of those above. If you wish to allow use of your version of this file only
  29. * under the terms of either the GPL or the LGPL, and not to allow others to
  30. * use your version of this file under the terms of the MPL, indicate your
  31. * decision by deleting the provisions above and replace them with the notice
  32. * and other provisions required by the GPL or the LGPL. If you do not delete
  33. * the provisions above, a recipient may use your version of this file under
  34. * the terms of any one of the MPL, the GPL or the LGPL.
  35. *
  36. * ***** END LICENSE BLOCK ***** */
  37. #include "nsHtml5Atom.h"
  38. nsHtml5Atom::nsHtml5Atom(const nsAString& aString)
  39. {
  40. mLength = aString.Length();
  41. nsStringBuffer* buf = nsStringBuffer::FromString(aString);
  42. if (buf) {
  43. buf->AddRef();
  44. mString = static_cast<PRUnichar*>(buf->Data());
  45. }
  46. else {
  47. buf = nsStringBuffer::Alloc((mLength + 1) * sizeof(PRUnichar));
  48. mString = static_cast<PRUnichar*>(buf->Data());
  49. CopyUnicodeTo(aString, 0, mString, mLength);
  50. mString[mLength] = PRUnichar(0);
  51. }
  52. NS_ASSERTION(mString[mLength] == PRUnichar(0), "null terminated");
  53. NS_ASSERTION(buf && buf->StorageSize() >= (mLength+1) * sizeof(PRUnichar),
  54. "enough storage");
  55. NS_ASSERTION(Equals(aString), "correct data");
  56. }
  57. nsHtml5Atom::~nsHtml5Atom()
  58. {
  59. nsStringBuffer::FromData(mString)->Release();
  60. }
  61. NS_IMETHODIMP_(nsrefcnt)
  62. nsHtml5Atom::AddRef()
  63. {
  64. NS_NOTREACHED("Attempt to AddRef an nsHtml5Atom.");
  65. return 2;
  66. }
  67. NS_IMETHODIMP_(nsrefcnt)
  68. nsHtml5Atom::Release()
  69. {
  70. NS_NOTREACHED("Attempt to Release an nsHtml5Atom.");
  71. return 1;
  72. }
  73. NS_IMETHODIMP
  74. nsHtml5Atom::QueryInterface(REFNSIID aIID, void** aInstancePtr)
  75. {
  76. NS_NOTREACHED("Attempt to call QueryInterface an nsHtml5Atom.");
  77. return NS_ERROR_UNEXPECTED;
  78. }
  79. NS_IMETHODIMP
  80. nsHtml5Atom::ScriptableToString(nsAString& aBuf)
  81. {
  82. NS_NOTREACHED("Should not call ScriptableToString.");
  83. return NS_ERROR_NOT_IMPLEMENTED;
  84. }
  85. NS_IMETHODIMP
  86. nsHtml5Atom::ToUTF8String(nsACString& aReturn)
  87. {
  88. NS_NOTREACHED("Should not attempt to convert to an UTF-8 string.");
  89. return NS_ERROR_NOT_IMPLEMENTED;
  90. }
  91. NS_IMETHODIMP_(bool)
  92. nsHtml5Atom::IsStaticAtom()
  93. {
  94. return false;
  95. }
  96. NS_IMETHODIMP
  97. nsHtml5Atom::ScriptableEquals(const nsAString& aString, bool* aResult)
  98. {
  99. NS_NOTREACHED("Should not call ScriptableEquals.");
  100. return NS_ERROR_NOT_IMPLEMENTED;
  101. }
  102. NS_IMETHODIMP_(bool)
  103. nsHtml5Atom::EqualsUTF8(const nsACString& aString)
  104. {
  105. NS_NOTREACHED("Should not attempt to compare with an UTF-8 string.");
  106. return false;
  107. }