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IUnknownImpl.cpp    59 lines (46 with data), 1.4 kB

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. *
*/
#include "IUnknownImpl.h"
#include "nsDebug.h"
#ifdef MOZ_CRASHREPORTER
#include "nsExceptionHandler.h"
#endif
namespace mozilla {
namespace a11y {
HRESULT
GetHRESULT(nsresult aResult)
{
switch (aResult) {
case NS_OK:
return S_OK;
case NS_ERROR_INVALID_ARG: case NS_ERROR_INVALID_POINTER:
return E_INVALIDARG;
case NS_ERROR_OUT_OF_MEMORY:
return E_OUTOFMEMORY;
case NS_ERROR_NOT_IMPLEMENTED:
return E_NOTIMPL;
default:
return E_FAIL;
}
}
int
FilterExceptions(unsigned int aCode, EXCEPTION_POINTERS* aExceptionInfo)
{
if (aCode == EXCEPTION_ACCESS_VIOLATION) {
#ifdef MOZ_CRASHREPORTER
// MSAA swallows crashes (because it is COM-based) but we still need to
// learn about those crashes so we can fix them. Make sure to pass them to
// the crash reporter.
CrashReporter::WriteMinidumpForException(aExceptionInfo);
#endif
} else {
NS_NOTREACHED("We should only be catching crash exceptions");
}
return EXCEPTION_CONTINUE_SEARCH;
}
} // namespace a11y
} // namespace mozilla