1 /*******************************************************************************

     2  * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the License "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Symbian Foundation - initial contribution.

    11  * Contributors:

    12  * Description:

    13  * Overview:

    14  * Details:

    15  * Platforms/Drives/Compatibility:

    16  * Assumptions/Requirement/Pre-requisites:

    17  * Failures and causes:

    18  *******************************************************************************/

    19 package org.symbian.tools.tmw.debug.internal.launch;

    20 

    21 import org.chromium.debug.core.model.DebugTargetImpl;

    22 import org.chromium.debug.core.model.JavascriptThread;

    23 import org.chromium.debug.core.model.Messages;

    24 import org.chromium.debug.core.model.StackFrame;

    25 import org.chromium.debug.core.model.WorkspaceBridge.JsLabelProvider;

    26 import org.chromium.sdk.CallFrame;

    27 import org.chromium.sdk.DebugContext;

    28 import org.chromium.sdk.ExceptionData;

    29 import org.chromium.sdk.Script;

    30 import org.eclipse.core.filesystem.IFileStore;

    31 import org.eclipse.core.resources.IFile;

    32 import org.eclipse.debug.core.DebugException;

    33 import org.eclipse.osgi.util.NLS;

    34 

    35 public class TmwLabelProvider implements JsLabelProvider {

    36 

    37     public String getStackFrameLabel(StackFrame stackFrame) throws DebugException {

    38         CallFrame callFrame = stackFrame.getCallFrame();

    39         String name = callFrame.getFunctionName();

    40         Script script = callFrame.getScript();

    41         if (script == null) {

    42             return "<unknown>";

    43         }

    44         Object element = stackFrame.getLaunch().getSourceLocator().getSourceElement(stackFrame);

    45         if (element instanceof IFile) {

    46             IFile resource = (IFile) element;

    47             int line = script.getStartLine() + stackFrame.getLineNumber();

    48             if (line != -1) {

    49                 final String resourcePath = resource.getProjectRelativePath().toString();

    50                 name = NLS.bind("{0} [{1}:{2}]", new Object[] { name, resourcePath, line });

    51             }

    52         } else if (element instanceof IFileStore) {

    53             return "(WRT System Library)";

    54         }

    55         return name;

    56     }

    57 

    58     public String getTargetLabel(DebugTargetImpl debugTarget) throws DebugException {

    59         return "WRT Runtime";

    60     }

    61 

    62     public String getThreadLabel(JavascriptThread thread) throws DebugException {

    63         return NLS.bind("JavaScript Thread ({0})", getThreadStateLabel(thread));

    64     }

    65 

    66     private String getThreadStateLabel(JavascriptThread thread) {

    67         if (thread.isSuspended()) {

    68             DebugContext context = thread.getDebugTarget().getDebugContext();

    69             ExceptionData exceptionData = context.getExceptionData();

    70             if (exceptionData != null) {

    71                 return NLS.bind(Messages.JsThread_ThreadLabelSuspendedExceptionFormat,

    72                         exceptionData.getExceptionMessage());

    73             } else {

    74                 return Messages.JsThread_ThreadLabelSuspended;

    75             }

    76         } else {

    77             return Messages.JsThread_ThreadLabelRunning;

    78         }

    79     }

    80 

    81 }