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/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*/
#include "config.h"
#include "bindings/v8/ScriptPromiseResolver.h"
#include "bindings/v8/ScriptState.h"
#include "bindings/v8/ScriptValue.h"
#include "bindings/v8/V8Binding.h"
#include "bindings/v8/V8DOMWrapper.h"
#include "bindings/v8/custom/V8PromiseCustom.h"
#include <v8.h>
namespace WebCore {
ScriptPromiseResolver::ScriptPromiseResolver(ScriptPromise promise)
: m_isolate(promise.isolate())
, m_promise(promise)
{
}
ScriptPromiseResolver::~ScriptPromiseResolver()
{
// We don't call "reject" here because it requires a caller
// to be in a v8 context.
m_promise.clear();
}
PassRefPtr<ScriptPromiseResolver> ScriptPromiseResolver::create(ScriptPromise promise, ExecutionContext* context)
{
ASSERT(promise.isolate()->InContext());
ASSERT(context);
return adoptRef(new ScriptPromiseResolver(promise));
}
PassRefPtr<ScriptPromiseResolver> ScriptPromiseResolver::create(ScriptPromise promise)
{
ASSERT(promise.isolate()->InContext());
return adoptRef(new ScriptPromiseResolver(promise));
}
bool ScriptPromiseResolver::isPending() const
{
ASSERT(m_isolate->InContext());
if (m_promise.hasNoValue())
return false;
v8::Local<v8::Object> promise = m_promise.v8Value().As<v8::Object>();
v8::Local<v8::Object> internal = V8PromiseCustom::getInternal(promise);
V8PromiseCustom::PromiseState state = V8PromiseCustom::getState(internal);
return state == V8PromiseCustom::Pending;
}
void ScriptPromiseResolver::resolve(v8::Handle<v8::Value> value)
{
ASSERT(m_isolate->InContext());
if (!isPending())
return;
V8PromiseCustom::resolve(m_promise.v8Value().As<v8::Object>(), value, m_isolate);
m_promise.clear();
}
void ScriptPromiseResolver::reject(v8::Handle<v8::Value> value)
{
ASSERT(m_isolate->InContext());
if (!isPending())
return;
V8PromiseCustom::reject(m_promise.v8Value().As<v8::Object>(), value, m_isolate);
m_promise.clear();
}
void ScriptPromiseResolver::resolve(ScriptValue value)
{
ASSERT(m_isolate->InContext());
resolve(value.v8Value());
}
void ScriptPromiseResolver::reject(ScriptValue value)
{
ASSERT(m_isolate->InContext());
reject(value.v8Value());
}
} // namespace WebCore
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