webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

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diff --git a/Source/JavaScriptCore/API/APIUtils.h b/Source/JavaScriptCore/API/APIUtils.h
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+++ b/Source/JavaScriptCore/API/APIUtils.h
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+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef APIUtils_h
+#define APIUtils_h
+
+#include "Exception.h"
+#include "JSCJSValue.h"
+#include "JSGlobalObjectInspectorController.h"
+#include "JSValueRef.h"
+
+enum class ExceptionStatus {
+    DidThrow,
+    DidNotThrow
+};
+
+inline ExceptionStatus handleExceptionIfNeeded(JSC::ExecState* exec, JSValueRef* returnedExceptionRef)
+{
+    JSC::VM& vm = exec->vm();
+    auto scope = DECLARE_CATCH_SCOPE(vm);
+    if (UNLIKELY(scope.exception())) {
+        JSC::Exception* exception = scope.exception();
+        if (returnedExceptionRef)
+            *returnedExceptionRef = toRef(exec, exception->value());
+        scope.clearException();
+#if ENABLE(REMOTE_INSPECTOR)
+        exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exception);
+#endif
+        return ExceptionStatus::DidThrow;
+    }
+    return ExceptionStatus::DidNotThrow;
+}
+
+inline void setException(JSC::ExecState* exec, JSValueRef* returnedExceptionRef, JSC::JSValue exception)
+{
+    if (returnedExceptionRef)
+        *returnedExceptionRef = toRef(exec, exception);
+#if ENABLE(REMOTE_INSPECTOR)
+    exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, JSC::Exception::create(exec->vm(), exception));
+#endif
+}
+
+#endif /* APIUtils_h */