1/*
2 * Copyright (C) 2016 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef APIUtils_h
27#define APIUtils_h
28
29#include "CatchScope.h"
30#include "Exception.h"
31#include "JSCJSValue.h"
32#include "JSGlobalObjectInspectorController.h"
33#include "JSValueRef.h"
34
35enum class ExceptionStatus {
36 DidThrow,
37 DidNotThrow
38};
39
40inline ExceptionStatus handleExceptionIfNeeded(JSC::CatchScope& scope, JSC::ExecState* exec, JSValueRef* returnedExceptionRef)
41{
42 if (UNLIKELY(scope.exception())) {
43 JSC::Exception* exception = scope.exception();
44 if (returnedExceptionRef)
45 *returnedExceptionRef = toRef(exec, exception->value());
46 scope.clearException();
47#if ENABLE(REMOTE_INSPECTOR)
48 scope.vm().vmEntryGlobalObject(exec)->inspectorController().reportAPIException(exec, exception);
49#endif
50 return ExceptionStatus::DidThrow;
51 }
52 return ExceptionStatus::DidNotThrow;
53}
54
55inline void setException(JSC::ExecState* exec, JSValueRef* returnedExceptionRef, JSC::JSValue exception)
56{
57 if (returnedExceptionRef)
58 *returnedExceptionRef = toRef(exec, exception);
59#if ENABLE(REMOTE_INSPECTOR)
60 JSC::VM& vm = exec->vm();
61 vm.vmEntryGlobalObject(exec)->inspectorController().reportAPIException(exec, JSC::Exception::create(vm, exception));
62#endif
63}
64
65#endif /* APIUtils_h */
66