1 /******************************************************************************* |
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2 * Copyright (c) 2009 Symbian Foundation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Symbian Foundation - initial contribution. |
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11 * Contributors: |
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12 * Description: |
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13 * Overview: |
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14 * Details: |
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15 * Platforms/Drives/Compatibility: |
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16 * Assumptions/Requirement/Pre-requisites: |
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17 * Failures and causes: |
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18 *******************************************************************************/ |
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19 package org.symbian.tools.wrttools.debug.internal.launch; |
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20 |
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21 import java.net.URI; |
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22 |
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23 import org.chromium.debug.core.model.DebugTargetImpl; |
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24 import org.chromium.debug.core.model.Destructable; |
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25 import org.chromium.debug.core.model.DestructingGuard; |
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26 import org.chromium.debug.core.model.JavascriptVmEmbedder; |
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27 import org.chromium.debug.core.model.JavascriptVmEmbedder.ConnectionToRemote; |
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28 import org.chromium.debug.core.model.JavascriptVmEmbedderFactory; |
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29 import org.chromium.debug.core.model.NamedConnectionLoggerFactory; |
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30 import org.chromium.debug.core.model.WorkspaceBridge; |
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31 import org.chromium.sdk.ConnectionLogger; |
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32 import org.eclipse.core.resources.IProject; |
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33 import org.eclipse.core.resources.ResourcesPlugin; |
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34 import org.eclipse.core.runtime.CoreException; |
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35 import org.eclipse.core.runtime.NullProgressMonitor; |
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36 import org.eclipse.debug.core.DebugPlugin; |
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37 import org.eclipse.debug.core.ILaunch; |
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38 import org.symbian.tools.tmw.previewer.http.IPreviewStartupListener; |
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39 import org.symbian.tools.wrttools.debug.internal.Activator; |
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40 |
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41 public class DebugConnectionJob implements IPreviewStartupListener { |
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42 static final NamedConnectionLoggerFactory NO_CONNECTION_LOGGER_FACTORY = new NamedConnectionLoggerFactory() { |
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43 public ConnectionLogger createLogger(String title) { |
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44 return null; |
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45 } |
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46 }; |
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47 private final int port; |
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48 private final ILaunch launch; |
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49 private final IProject project; |
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50 |
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51 public DebugConnectionJob(IProject project, final int port, |
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52 final ILaunch launch) { |
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53 if (Activator.DEBUG_CONNECTION) { |
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54 System.out.println("Debugging " + project.getName() + " on port " |
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55 + port + ", launch: " + launch.getLaunchConfiguration()); |
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56 } |
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57 this.project = project; |
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58 this.port = port; |
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59 this.launch = launch; |
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60 } |
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61 |
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62 protected ConnectionToRemote createConnectionToRemote(int port, |
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63 ILaunch launch, URI uri) throws CoreException { |
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64 return JavascriptVmEmbedderFactory.connectToChromeDevTools(port, |
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65 NO_CONNECTION_LOGGER_FACTORY, new WidgetTabSelector(uri)); |
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66 } |
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67 |
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68 private static void terminateTarget(DebugTargetImpl target) { |
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69 target.setDisconnected(true); |
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70 target.fireTerminateEvent(); |
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71 } |
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72 |
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73 public boolean browserRunning(URI uri, String sId) throws CoreException { |
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74 if (Activator.DEBUG_CONNECTION) { |
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75 System.out.println("Browser running, connecting @" + hashCode()); |
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76 } |
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77 DestructingGuard destructingGuard = new DestructingGuard(); |
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78 try { |
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79 JavascriptVmEmbedder.ConnectionToRemote remoteServer = createConnectionToRemote( |
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80 port, launch, uri); |
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81 Destructable lauchDestructor = new Destructable() { |
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82 public void destruct() { |
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83 if (!launch.hasChildren()) { |
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84 DebugPlugin.getDefault().getLaunchManager() |
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85 .removeLaunch(launch); |
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86 } |
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87 } |
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88 }; |
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89 if (Activator.DEBUG_CONNECTION) { |
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90 System.out.println("Setting up 1@" + hashCode()); |
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91 } |
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92 destructingGuard.addValue(lauchDestructor); |
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93 |
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94 WorkspaceBridge.Factory bridgeFactory = new WRTProjectWorkspaceBridge.Factory( |
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95 project); |
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96 final DebugTargetImpl target = new DebugTargetImpl(launch, |
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97 bridgeFactory); |
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98 if (Activator.DEBUG_CONNECTION) { |
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99 System.out.println("Setting up 2@" + hashCode()); |
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100 } |
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101 |
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102 Destructable targetDestructor = new Destructable() { |
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103 public void destruct() { |
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104 terminateTarget(target); |
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105 } |
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106 }; |
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107 destructingGuard.addValue(targetDestructor); |
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108 |
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109 if (Activator.DEBUG_CONNECTION) { |
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110 System.out.println("Setting up 3@" + hashCode()); |
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111 } |
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112 boolean attached = target.attach(remoteServer, destructingGuard, |
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113 null, new NullProgressMonitor()); |
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114 if (Activator.DEBUG_CONNECTION) { |
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115 System.out.printf("Is attached: %b, @%d\n", attached, hashCode()); |
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116 } |
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117 if (!attached) { |
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118 // Error |
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119 return false; |
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120 } |
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121 |
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122 launch.addDebugTarget(target); |
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123 launch.setAttribute("http.service.id", sId); |
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124 // All OK |
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125 destructingGuard.discharge(); |
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126 addResourceListenerIfNotInstalled(); |
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127 } catch (CoreException e) { |
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128 DebugPlugin.getDefault().getLaunchManager().removeLaunch(launch); |
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129 throw e; |
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130 } finally { |
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131 destructingGuard.doFinally(); |
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132 } |
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133 return true; |
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134 } |
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135 |
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136 private static boolean listenerAdded = false; |
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137 |
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138 private void addResourceListenerIfNotInstalled() { |
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139 synchronized (DebugConnectionJob.class) { |
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140 if (!listenerAdded) { |
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141 ResourcesPlugin.getWorkspace().addResourceChangeListener(new ResourcesChangeListener()); |
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142 listenerAdded = true; |
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143 } |
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144 } |
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145 } |
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146 } |
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