InjectedBundleWin.cpp 2.5 KB

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  1. /*
  2. * Copyright (C) 2011 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 "InjectedBundle.h"
  27. namespace WTR {
  28. static HANDLE webProcessCrashingEvent;
  29. static LONG WINAPI exceptionFilter(EXCEPTION_POINTERS*)
  30. {
  31. // Let the UI process know right away that we crashed. It might take a long time for us to
  32. // finish crashing if a crash log is being saved.
  33. ::SetEvent(webProcessCrashingEvent);
  34. return EXCEPTION_CONTINUE_SEARCH;
  35. }
  36. void InjectedBundle::platformInitialize(WKTypeRef initializationUserData)
  37. {
  38. ::SetUnhandledExceptionFilter(exceptionFilter);
  39. ASSERT_ARG(initializationUserData, initializationUserData);
  40. ASSERT_ARG(initializationUserData, WKGetTypeID(initializationUserData) == WKStringGetTypeID());
  41. WKStringRef string = static_cast<WKStringRef>(initializationUserData);
  42. Vector<char> buffer(WKStringGetMaximumUTF8CStringSize(string));
  43. WKStringGetUTF8CString(string, buffer.data(), buffer.size());
  44. // The UI process should already have created this event. We're just getting another HANDLE to it.
  45. webProcessCrashingEvent = ::CreateEventA(0, FALSE, FALSE, buffer.data());
  46. ASSERT(webProcessCrashingEvent);
  47. }
  48. } // namespace WTR