/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.viewsupport;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.wst.jsdt.core.dom.JavaScriptUnit;
/**
* Listener to be informed on text selection changes in an editor (post selection), including the corresponding AST.
* The AST is shared and must not be modified.
* Listeners can be registered in a <code>SelectionListenerWithASTManager</code>.
*/
public interface ISelectionListenerWithAST {
/**
* Called when a selection has changed. The method is called in a post selection event in an background
* thread.
*
* @param part The editor part in which the selection change has occurred.
* @param selection The new text selection
* @param astRoot The AST tree corresponding to the editor's input. This AST is shared and must
* not be modified.
*/
void selectionChanged(IEditorPart part, ITextSelection selection, JavaScriptUnit astRoot);
}