NameConstructor.cpp 2.8 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970
  1. /*
  2. * Copyright (C) 2012 Apple 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
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23. * THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #include "config.h"
  26. #include "NameConstructor.h"
  27. #include "JSGlobalObject.h"
  28. #include "NamePrototype.h"
  29. #include "Operations.h"
  30. namespace JSC {
  31. ASSERT_HAS_TRIVIAL_DESTRUCTOR(NameConstructor);
  32. const ClassInfo NameConstructor::s_info = { "Function", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(NameConstructor) };
  33. NameConstructor::NameConstructor(JSGlobalObject* globalObject, Structure* structure)
  34. : InternalFunction(globalObject, structure)
  35. {
  36. }
  37. void NameConstructor::finishCreation(ExecState* exec, NamePrototype* prototype)
  38. {
  39. Base::finishCreation(exec->vm(), prototype->classInfo()->className);
  40. putDirectWithoutTransition(exec->vm(), exec->propertyNames().prototype, prototype, DontEnum | DontDelete | ReadOnly);
  41. putDirectWithoutTransition(exec->vm(), exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum);
  42. }
  43. static EncodedJSValue JSC_HOST_CALL constructPrivateName(ExecState* exec)
  44. {
  45. JSValue publicName = exec->argumentCount() ? exec->argument(0) : jsUndefined();
  46. return JSValue::encode(NameInstance::create(exec->vm(), exec->lexicalGlobalObject()->privateNameStructure(), publicName.toString(exec)));
  47. }
  48. ConstructType NameConstructor::getConstructData(JSCell*, ConstructData& constructData)
  49. {
  50. constructData.native.function = constructPrivateName;
  51. return ConstructTypeHost;
  52. }
  53. CallType NameConstructor::getCallData(JSCell*, CallData& callData)
  54. {
  55. callData.native.function = constructPrivateName;
  56. return CallTypeHost;
  57. }
  58. } // namespace JSC