// Copyright (c) 2009 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.

package org.chromium.sdk.internal;

import org.chromium.sdk.JsFunction;

import org.chromium.sdk.Script;

/**

 * Generic implementation of {@link JsFunction}.

 */

class JsFunctionImpl extends JsObjectImpl implements JsFunction {

  JsFunctionImpl(CallFrameImpl callFrame, String parentFqn, ValueMirror valueState) {

    super(callFrame, parentFqn, valueState);

  }

  public Script getScript() {

    FunctionAdditionalProperties additionalProperties =

        (FunctionAdditionalProperties) getSubpropertiesMirror().getAdditionalProperties();

    int scriptId = additionalProperties.getScriptId();

    if (scriptId == FunctionAdditionalProperties.NO_SCRIPT_ID) {

      return null;

    }

    DebugSession debugSession = getCallFrame().getInternalContext().getDebugSession();

    return debugSession.getScriptManager().findById(Long.valueOf(scriptId));

  }

  public int getSourcePosition() {

    FunctionAdditionalProperties additionalProperties =

        (FunctionAdditionalProperties) getSubpropertiesMirror().getAdditionalProperties();

    return additionalProperties.getSourcePosition();

  }

  @Override

  public JsFunction asFunction() {

    return this;

  }

}