WebCoreTestShimLibrary.cpp 2.2 KB

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  1. /*
  2. * Copyright (C) 2013 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 <TargetConditionals.h>
  26. #if !defined(TARGET_OS_IPHONE) || !TARGET_OS_IPHONE
  27. #include "DynamicLinkerInterposing.h"
  28. #include <Carbon/Carbon.h>
  29. static int sSecureInputEnableCount;
  30. static OSStatus shimEnableSecureEventInput()
  31. {
  32. ++sSecureInputEnableCount;
  33. return noErr;
  34. }
  35. static OSStatus shimDisableSecureEventInput()
  36. {
  37. if (!sSecureInputEnableCount)
  38. return paramErr;
  39. --sSecureInputEnableCount;
  40. return noErr;
  41. }
  42. static Boolean shimIsSecureEventInputEnabled()
  43. {
  44. return sSecureInputEnableCount;
  45. }
  46. DYLD_INTERPOSE(shimEnableSecureEventInput, EnableSecureEventInput)
  47. DYLD_INTERPOSE(shimDisableSecureEventInput, DisableSecureEventInput)
  48. DYLD_INTERPOSE(shimIsSecureEventInputEnabled, IsSecureEventInputEnabled)
  49. #endif // !defined(TARGET_OS_IPHONE) || !TARGET_OS_IPHONE