| /* |
| * 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.debugger.jpda.js; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import org.netbeans.api.debugger.ActionsManager; |
| import org.netbeans.api.debugger.LazyActionsManagerListener; |
| import org.netbeans.api.debugger.Properties; |
| import org.netbeans.api.debugger.jpda.JPDADebugger; |
| import org.netbeans.spi.debugger.ContextProvider; |
| import org.openide.util.Exceptions; |
| |
| /** |
| * When stepping into a JS function, we need to assure that we go through the stepping filters. |
| * |
| * @author Martin |
| */ |
| @LazyActionsManagerListener.Registration(path="netbeans-JPDASession/JS") |
| public class StepThroughFiltersCheck extends LazyActionsManagerListener implements PropertyChangeListener { |
| |
| private static final String STEP_THROUGH_FILTERS_PROP = "StepThroughFilters"; // NOI18N |
| |
| private final JPDADebugger debugger; |
| private final Properties p; |
| private boolean stepThroughFiltersWasNotSet; |
| private boolean stepThroughFiltersTurnedOn; |
| |
| public StepThroughFiltersCheck(ContextProvider lookupProvider) { |
| debugger = lookupProvider.lookupFirst(null, JPDADebugger.class); |
| debugger.addPropertyChangeListener(JPDADebugger.PROP_STATE, this); |
| p = Properties.getDefault().getProperties("debugger.options.JPDA"); // NOI18N |
| } |
| |
| @Override |
| public String[] getProperties() { |
| return new String[] { "actionToBeRun" }; // NOI18N |
| } |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| if ("actionToBeRun".equals(evt.getPropertyName())) { |
| Object action = evt.getNewValue(); |
| if (ActionsManager.ACTION_STEP_INTO.equals(action)) { |
| // We need to step through the filters to get to the target function |
| boolean stepThroughFilters = p.getBoolean(STEP_THROUGH_FILTERS_PROP, false); |
| stepThroughFiltersWasNotSet = !stepThroughFilters && p.getBoolean(STEP_THROUGH_FILTERS_PROP, true); |
| if (!stepThroughFilters) { |
| p.setBoolean(STEP_THROUGH_FILTERS_PROP, true); |
| stepThroughFiltersTurnedOn = true; |
| } |
| } |
| } else if (JPDADebugger.PROP_STATE.equals(evt.getPropertyName())) { |
| Object nv = evt.getNewValue(); |
| if ((nv instanceof Integer) && JPDADebugger.STATE_STOPPED == (Integer) nv) { |
| unsetStepThrough(); |
| } |
| } |
| } |
| |
| @Override |
| protected void destroy() { |
| debugger.removePropertyChangeListener(JPDADebugger.PROP_SUSPEND, this); |
| unsetStepThrough(); |
| } |
| |
| private void unsetStepThrough() { |
| if (stepThroughFiltersTurnedOn) { |
| if (stepThroughFiltersWasNotSet) { |
| try { |
| java.lang.reflect.Method unsetMethod = p.getClass().getDeclaredMethod("unset", String.class); |
| unsetMethod.setAccessible(true); |
| unsetMethod.invoke(p, STEP_THROUGH_FILTERS_PROP); |
| } catch (Exception ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| } else { |
| p.setBoolean(STEP_THROUGH_FILTERS_PROP, false); |
| } |
| stepThroughFiltersTurnedOn = false; |
| } |
| } |
| |
| } |