Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/common/ScriptPromiseResolver.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ScriptPromiseResolver_h
+#define ScriptPromiseResolver_h
+
+#include "bindings/common/AbstractScriptPromiseResolver.h"
+#include "bindings/common/ScriptPromise.h"
+
+namespace blink {
+
+class ScriptPromiseResolver : public ActiveDOMObject, public RefCounted<ScriptPromiseResolver> {
+    WTF_MAKE_NONCOPYABLE(ScriptPromiseResolver);
+public:
+    static PassRefPtr<ScriptPromiseResolver> create(ScriptState* scriptState)
+    {
+        RefPtr<ScriptPromiseResolver> resolver = adoptRef(new ScriptPromiseResolver(scriptState));
+        resolver->suspendIfNeeded();
+        return resolver.release();
+    }
+
+    virtual ~ScriptPromiseResolver() { }
+
+    // Note that an empty ScriptPromise will be returned after resolve or
+    // reject is called.
+    ScriptPromise promise() { return ScriptPromise(m_impl->promise()); }
+
+    void resolve() { return m_impl->resolve(); }
+    void reject() { return m_impl->reject(); }
+
+    template <typename T>
+    void resolve(T value) { return m_impl->resolve(value); }
+    template <typename T>
+    void reject(T error) { return m_impl->reject(error); }
+
+    // Once this function is called this resolver stays alive while the
+    // promise is pending and the associated ExecutionContext isn't stopped.
+    void keepAliveWhilePending() { return m_impl->keepAliveWhilePending(); }
+
+    ScriptState* scriptState() { return m_impl->scriptState(); }
+    ScriptState* scriptState() const { return m_impl->scriptState(); }
+
+    // ActiveDOMObject implementation.
+    void suspend() { return m_impl->suspend(); }
+    void resume() { return m_impl->resume(); }
+    void stop() { return m_impl->stop(); }
+
+protected:
+    // You need to call suspendIfNeeded after the construction because
+    // this is an ActiveDOMObject.
+    ScriptPromiseResolver(ScriptState* scriptState)
+        : ActiveDOMObject(scriptState->executionContext())
+        , m_impl(scriptState->createPromiseResolver(this)) { }
+
+    OwnPtr<AbstractScriptPromiseResolver> m_impl;
+};
+
+} // namespace blink
+
+#endif // #ifndef ScriptPromiseResolver_h