1 package org.symbian.tools.wrttools.debug.internal.launch;

     2 

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

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

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

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

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

     8 import org.chromium.sdk.CallFrame;

     9 import org.chromium.sdk.DebugContext;

    10 import org.chromium.sdk.ExceptionData;

    11 import org.chromium.sdk.Script;

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

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

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

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

    16 

    17 public class WrtLabelProvider implements JsLabelProvider {

    18 

    19     public String getStackFrameLabel(StackFrame stackFrame) throws DebugException {

    20         CallFrame callFrame = stackFrame.getCallFrame();

    21         String name = callFrame.getFunctionName();

    22         Script script = callFrame.getScript();

    23         if (script == null) {

    24             return "<unknown>";

    25         }

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

    27         if (element instanceof IFile) {

    28             IFile resource = (IFile) element;

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

    30             if (line != -1) {

    31                 String resourcePath = resource != null ? resource.getProjectRelativePath().toString() : script

    32                         .getName();

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

    34             }

    35         } else if (element instanceof IFileStore) {

    36             return "(WRT System Library)";

    37         }

    38         return name;

    39     }

    40 

    41     public String getTargetLabel(DebugTargetImpl debugTarget) throws DebugException {

    42         return "WRT Runtime";

    43     }

    44 

    45     public String getThreadLabel(JavascriptThread thread) throws DebugException {

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

    47     }

    48 

    49     private String getThreadStateLabel(JavascriptThread thread) {

    50         if (thread.isSuspended()) {

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

    52             ExceptionData exceptionData = context.getExceptionData();

    53             if (exceptionData != null) {

    54                 return NLS.bind(Messages.JsThread_ThreadLabelSuspendedExceptionFormat,

    55                         exceptionData.getExceptionMessage());

    56             } else {

    57                 return Messages.JsThread_ThreadLabelSuspended;

    58             }

    59         } else {

    60             return Messages.JsThread_ThreadLabelRunning;

    61         }

    62     }

    63 

    64 }