third_party/WebKit/Source/bindings/core/v8/V8ObjectBuilder.h

// Copyright 2015 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 V8ObjectBuilder_h
#define V8ObjectBuilder_h

#include "bindings/core/v8/ToV8.h"
#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
#include "wtf/text/WTFString.h"
#include <v8.h>

namespace blink {

class ScriptState;
class ScriptValue;

class CORE_EXPORT V8ObjectBuilder final {
  STACK_ALLOCATED();

 public:
  explicit V8ObjectBuilder(ScriptState*);

  ScriptState* getScriptState() const { return m_scriptState.get(); }

  V8ObjectBuilder& add(const String& name, const V8ObjectBuilder&);

  V8ObjectBuilder& addNull(const String& name);
  V8ObjectBuilder& addBoolean(const String& name, bool value);
  V8ObjectBuilder& addNumber(const String& name, double value);
  V8ObjectBuilder& addString(const String& name, const String& value);

  template <typename T>
  V8ObjectBuilder& add(const String& name, const T& value) {
    addInternal(name, v8::Local<v8::Value>(
                          toV8(value, m_scriptState->context()->Global(),
                               m_scriptState->isolate())));
    return *this;
  }

  ScriptValue scriptValue() const;
  v8::Local<v8::Object> v8Value() const { return m_object; }

 private:
  void addInternal(const String& name, v8::Local<v8::Value>);

  RefPtr<ScriptState> m_scriptState;
  v8::Local<v8::Object> m_object;
};

}  // namespace blink

#endif  // V8ObjectBuilder_h