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
26 #include "config.h"
27 #include "InjectedBundle.h"
28
29 namespace WTR {
30
31 static HANDLE webProcessCrashingEvent;
32
exceptionFilter(EXCEPTION_POINTERS *)33 static LONG WINAPI exceptionFilter(EXCEPTION_POINTERS*)
34 {
35 // Let the UI process know right away that we crashed. It might take a long time for us to
36 // finish crashing if a crash log is being saved.
37 ::SetEvent(webProcessCrashingEvent);
38
39 return EXCEPTION_CONTINUE_SEARCH;
40 }
41
platformInitialize(WKTypeRef initializationUserData)42 void InjectedBundle::platformInitialize(WKTypeRef initializationUserData)
43 {
44 ::SetUnhandledExceptionFilter(exceptionFilter);
45
46 ASSERT_ARG(initializationUserData, initializationUserData);
47 ASSERT_ARG(initializationUserData, WKGetTypeID(initializationUserData) == WKStringGetTypeID());
48
49 WKStringRef string = static_cast<WKStringRef>(initializationUserData);
50 Vector<char> buffer(WKStringGetMaximumUTF8CStringSize(string));
51 WKStringGetUTF8CString(string, buffer.data(), buffer.size());
52
53 // The UI process should already have created this event. We're just getting another HANDLE to it.
54 webProcessCrashingEvent = ::CreateEventA(0, FALSE, FALSE, buffer.data());
55 ASSERT(webProcessCrashingEvent);
56 }
57
58 } // namespace WTR
59