1 package org.symbian.tools.tmw.debug.internal;

     2 

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

     4 import org.eclipse.core.resources.IResource;

     5 import org.eclipse.core.runtime.CoreException;

     6 import org.eclipse.core.runtime.IStatus;

     7 import org.eclipse.core.runtime.Status;

     8 import org.eclipse.debug.core.DebugPlugin;

     9 import org.eclipse.jface.text.BadLocationException;

    10 import org.eclipse.jface.text.IDocument;

    11 import org.eclipse.jface.text.ITypedRegion;

    12 import org.eclipse.ui.IEditorInput;

    13 import org.eclipse.wst.html.core.text.IHTMLPartitions;

    14 import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;

    15 import org.eclipse.wst.sse.ui.internal.provisional.extensions.ISourceEditingTextTools;

    16 import org.eclipse.wst.sse.ui.internal.provisional.extensions.breakpoint.IBreakpointProvider;

    17 import org.symbian.tools.tmw.debug.internal.launch.WRTProjectWorkspaceBridge;

    18 

    19 @SuppressWarnings("restriction")

    20 public class HtmlBreakpointProvider implements IBreakpointProvider {

    21 

    22 	public IStatus addBreakpoint(IDocument document, IEditorInput input,

    23 			int lineNumber, int offset) throws CoreException {

    24 		boolean hasScript = hasJavaScript(document, lineNumber);

    25 

    26 		if (hasScript) {

    27             ChromiumLineBreakpoint breakpoint = new ChromiumLineBreakpoint(getResource(input), lineNumber,

    28                     WRTProjectWorkspaceBridge.DEBUG_MODEL_ID);

    29 			DebugPlugin.getDefault().getBreakpointManager().addBreakpoint(breakpoint);

    30 		}

    31 		return Status.OK_STATUS;

    32 	}

    33 

    34 	private boolean hasJavaScript(IDocument document, int lineNumber) {

    35 		try {

    36 			if (document instanceof IStructuredDocument) {

    37 				IStructuredDocument doc = (IStructuredDocument) document;

    38 				int lineOffset = doc.getLineOffset(lineNumber - 1);

    39 				int lineLength = doc.getLineLength(lineNumber - 1);

    40 				ITypedRegion[] computePartitioning = doc.computePartitioning(

    41 						lineOffset, lineLength);

    42 				for (ITypedRegion region : computePartitioning) {

    43 					if (IHTMLPartitions.SCRIPT.equals(region.getType())

    44 							|| IHTMLPartitions.SCRIPT_EVENTHANDLER

    45 									.equals(region.getType())) {

    46 						return true;

    47 					}

    48 				}

    49 			}

    50 		} catch (BadLocationException e) {

    51 			Activator.log(e);

    52 		}

    53 		return false;

    54 	}

    55 

    56 	public IResource getResource(IEditorInput input) {

    57 		return (IResource) input.getAdapter(IResource.class);

    58 	}

    59 

    60 	public void setSourceEditingTextTools(ISourceEditingTextTools tools) {

    61 		// Do nothing

    62 	}

    63 

    64 }