// 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 java.util.List;

import org.chromium.sdk.Script;

import org.chromium.sdk.internal.protocol.FrameObject;

import org.chromium.sdk.internal.tools.v8.V8Helper;

/**

 * A representation of a remote JavaScript VM call frame.

 */

public class FrameMirror {

  /**

   * A name of the script associated with the frame.

   */

  private final String scriptName;

  /**

   * 0-based line number in the entire script resource.

   */

  private final int lineNumber;

  /**

   * Function name associated with the frame.

   */

  private final String frameFunction;

  /**

   * The associated script id value.

   */

  private final long scriptId;

  /**

   * A script associated with the frame.

   */

  private Script script;

  /**

   * The JSON descriptor of the frame.

   */

  private final FrameObject frameObject;

  public FrameMirror(FrameObject frameObject,

      String scriptName, int line, long scriptId, String frameFunction) {

    this.frameObject = frameObject;

    this.scriptName = scriptName;

    this.lineNumber = line;

    this.scriptId = scriptId;

    this.frameFunction = frameFunction;

  }

  public String getScriptName() {

    return scriptName;

  }

  public long getScriptId() {

    return scriptId;

  }

  /**

   * @return the 0-based line number in the resource

   */

  public int getLine() {

    return lineNumber;

  }

  public String getFunctionName() {

    return frameFunction;

  }

  public List<PropertyReference> getLocals() {

    return V8Helper.computeLocals(frameObject);

  }

  public List<ScopeMirror> getScopes() {

    return V8Helper.computeScopes(frameObject);

  }

  public PropertyReference getReceiverRef() {

    return V8Helper.computeReceiverRef(frameObject);

  }

  public synchronized void setScript(Script script) {

    this.script = script;

  }

  public synchronized Script getScript() {

    return script;

  }

}