webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 49 insertions, 0 deletions

diff --git a/Source/WebCore/bindings/js/JSDOMConvertObject.h b/Source/WebCore/bindings/js/JSDOMConvertObject.h
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index 000000000..379eb42b8
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+++ b/Source/WebCore/bindings/js/JSDOMConvertObject.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. AND ITS CONTRIBUTORS ``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 ITS 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.
+ */
+
+#pragma once
+
+#include "IDLTypes.h"
+#include "JSDOMConvertBase.h"
+
+namespace WebCore {
+
+template<> struct Converter<IDLObject> : DefaultConverter<IDLObject> {
+    template<typename ExceptionThrower = DefaultExceptionThrower>
+    static JSC::Strong<JSC::JSObject> convert(JSC::ExecState& state, JSC::JSValue value, ExceptionThrower&& exceptionThrower = ExceptionThrower())
+    {
+        JSC::VM& vm = state.vm();
+        auto scope = DECLARE_THROW_SCOPE(vm);
+
+        if (!value.isObject()) {
+            exceptionThrower(state, scope);
+            return { };
+        }
+        
+        return { vm, JSC::asObject(value) };
+    }
+};
+
+} // namespace WebCore