| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.javascript.v8debug.actions; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.logging.Logger; |
| import static org.netbeans.api.debugger.ActionsManager.*; |
| import org.netbeans.lib.v8debug.V8Command; |
| import org.netbeans.lib.v8debug.V8StepAction; |
| import org.netbeans.lib.v8debug.commands.Continue; |
| import org.netbeans.modules.javascript.v8debug.V8Debugger; |
| import org.netbeans.modules.javascript.v8debug.V8DebuggerSessionProvider; |
| import org.netbeans.modules.javascript.v8debug.frames.CallFrame; |
| import org.netbeans.modules.javascript.v8debug.sources.ChangeLiveSupport; |
| import org.netbeans.spi.debugger.ActionsProvider; |
| import org.netbeans.spi.debugger.ActionsProviderSupport; |
| import org.netbeans.spi.debugger.ContextProvider; |
| import org.openide.util.RequestProcessor; |
| |
| /** |
| * |
| * @author Martin Entlicher |
| */ |
| @ActionsProvider.Registration(path=V8DebuggerSessionProvider.SESSION_NAME) |
| public class V8DebugActionsProvider extends ActionsProviderSupport implements V8Debugger.Listener { |
| |
| private static final Logger LOG = Logger.getLogger(V8DebugActionsProvider.class.getName()); |
| |
| private static final Set<Object> ACTIONS = |
| Collections.unmodifiableSet( |
| new HashSet<>( |
| Arrays.asList(new Object[] { |
| ACTION_START, |
| ACTION_KILL, |
| ACTION_CONTINUE, |
| ACTION_PAUSE, |
| ACTION_STEP_INTO, |
| ACTION_STEP_OVER, |
| ACTION_STEP_OUT, |
| ACTION_FIX |
| }))); |
| |
| private final V8Debugger dbg; |
| private final RequestProcessor killActionRP = new RequestProcessor(V8DebugActionsProvider.class.getName()+".kill"); |
| private final PropertyChangeListener changeLiveListener = new ChangeLiveListener(); |
| |
| public V8DebugActionsProvider(ContextProvider contextProvider) { |
| dbg = contextProvider.lookupFirst(null, V8Debugger.class); |
| dbg.addListener(this); |
| dbg.getChangeLiveSupport().addPropertyChangeListener(changeLiveListener); |
| setEnabled(ACTION_START, true); |
| setEnabled(ACTION_KILL, true); |
| setEnabled(ACTION_FIX, false); |
| notifySuspended(false); |
| } |
| |
| @Override |
| public void postAction(Object action, final Runnable actionPerformedNotifier) { |
| // Be able to kill the debugger at any time, not to be blocked by other actions. |
| if (action == ACTION_KILL) { |
| killActionRP.post(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| dbg.finish(); |
| } finally { |
| actionPerformedNotifier.run(); |
| } |
| } |
| }); |
| } else { |
| super.postAction(action, actionPerformedNotifier); |
| } |
| } |
| |
| @Override |
| public void doAction(Object action) { |
| LOG.fine("doAction("+action+")"); |
| if (action == ACTION_START) { |
| dbg.start(); |
| } else if (action == ACTION_CONTINUE) { |
| dbg.resume(); |
| } else if (action == ACTION_PAUSE) { |
| dbg.suspend(); |
| } else if (action == ACTION_STEP_INTO) { |
| Continue.Arguments ca = new Continue.Arguments(V8StepAction.in); |
| dbg.sendCommandRequest(V8Command.Continue, ca); |
| } else if (action == ACTION_STEP_OVER) { |
| Continue.Arguments ca = new Continue.Arguments(V8StepAction.next); |
| dbg.sendCommandRequest(V8Command.Continue, ca); |
| } else if (action == ACTION_STEP_OUT) { |
| Continue.Arguments ca = new Continue.Arguments(V8StepAction.out); |
| dbg.sendCommandRequest(V8Command.Continue, ca); |
| } else if (action == ACTION_FIX) { |
| dbg.getChangeLiveSupport().applyChanges(); |
| } |
| } |
| |
| @Override |
| public Set getActions() { |
| return ACTIONS; |
| } |
| |
| @Override |
| public void notifySuspended(boolean suspended) { |
| setEnabled(ACTION_CONTINUE, suspended); |
| setEnabled(ACTION_PAUSE, !suspended); |
| setEnabled(ACTION_STEP_INTO, suspended); |
| setEnabled(ACTION_STEP_OVER, suspended); |
| setEnabled(ACTION_STEP_OUT, suspended); |
| } |
| |
| @Override |
| public void notifyCurrentFrame(CallFrame cf) { |
| } |
| |
| @Override |
| public void notifyFinished() { |
| dbg.getChangeLiveSupport().removePropertyChangeListener(changeLiveListener); |
| } |
| |
| private class ChangeLiveListener implements PropertyChangeListener { |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| setEnabled(ACTION_FIX, (Boolean) evt.getNewValue()); |
| } |
| |
| } |
| |
| } |