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/*
* Copyright (C) 2013 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.
*/
#ifndef JSDOMPromise_h
#define JSDOMPromise_h
#if ENABLE(PROMISES)
#include "JSCryptoKey.h"
#include "JSCryptoKeyPair.h"
#include "JSDOMBinding.h"
#include <heap/StrongInlines.h>
#include <runtime/JSPromiseDeferred.h>
namespace WebCore {
class DeferredWrapper {
public:
DeferredWrapper(JSC::ExecState*, JSDOMGlobalObject*);
template<class ResolveResultType>
void resolve(const ResolveResultType&);
template<class RejectResultType>
void reject(const RejectResultType&);
JSC::JSObject* promise() const;
private:
void resolve(JSC::ExecState*, JSC::JSValue);
void reject(JSC::ExecState*, JSC::JSValue);
JSC::Strong<JSDOMGlobalObject> m_globalObject;
JSC::Strong<JSC::JSPromiseDeferred> m_deferred;
};
template<class ResolveResultType>
inline void DeferredWrapper::resolve(const ResolveResultType& result)
{
JSC::ExecState* exec = m_globalObject->globalExec();
JSC::JSLockHolder locker(exec);
resolve(exec, toJS(exec, m_globalObject.get(), result));
}
template<class RejectResultType>
inline void DeferredWrapper::reject(const RejectResultType& result)
{
JSC::ExecState* exec = m_globalObject->globalExec();
JSC::JSLockHolder locker(exec);
reject(exec, toJS(exec, m_globalObject.get(), result));
}
template<>
inline void DeferredWrapper::reject(const std::nullptr_t&)
{
JSC::ExecState* exec = m_globalObject->globalExec();
JSC::JSLockHolder locker(exec);
reject(exec, JSC::jsNull());
}
template<>
inline void DeferredWrapper::resolve<String>(const String& result)
{
JSC::ExecState* exec = m_globalObject->globalExec();
JSC::JSLockHolder locker(exec);
resolve(exec, jsString(exec, result));
}
template<>
inline void DeferredWrapper::resolve<bool>(const bool& result)
{
JSC::ExecState* exec = m_globalObject->globalExec();
JSC::JSLockHolder locker(exec);
resolve(exec, JSC::jsBoolean(result));
}
template<>
inline void DeferredWrapper::resolve<Vector<unsigned char>>(const Vector<unsigned char>& result)
{
JSC::ExecState* exec = m_globalObject->globalExec();
JSC::JSLockHolder locker(exec);
RefPtr<ArrayBuffer> buffer = ArrayBuffer::create(result.data(), result.size());
resolve(exec, toJS(exec, m_globalObject.get(), buffer.get()));
}
template<>
inline void DeferredWrapper::reject<String>(const String& result)
{
JSC::ExecState* exec = m_globalObject->globalExec();
JSC::JSLockHolder locker(exec);
reject(exec, jsString(exec, result));
}
}
#endif // ENABLE(PROMISES)
#endif // JSDOMPromise_h
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