Attachment 266470 Details for Bug 510183 – snippet that hangs on webkit2

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snippet that hangs on webkit2

Bug510183_javadocHang.java (text/plain), 1.86 KB, created by Leo Ufimtsev

on 2017-01-26 10:37:55 EST

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Filename:

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Creator: Leo Ufimtsev

Created: 2017-01-26 10:37:55 EST

Size: 1.86 KB

patch

obsolete

>package browser;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.browser.Browser;
>import org.eclipse.swt.browser.LocationEvent;
>import org.eclipse.swt.browser.LocationListener;
>import org.eclipse.swt.browser.ProgressEvent;
>import org.eclipse.swt.browser.ProgressListener;
>import org.eclipse.swt.events.MouseEvent;
>import org.eclipse.swt.events.MouseListener;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.widgets.Button;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Shell;
>
>public class Bug510183_javadocHang {
>	
>	public static int count = 0;
>
>	public static void main(String[] args) {
>		Display display = new Display();
>		final Shell shell = new Shell(display);
>		shell.setLayout(new FillLayout());
>		Button button = new Button(shell, SWT.PUSH);
>		final Browser browser = new Browser(shell, SWT.NONE);
>		button.setText("Click to increase count.");
>		button.addMouseListener(new MouseListener() {
>			public void mouseUp(MouseEvent e) {}
>			public void mouseDown(MouseEvent e) {
>				shell.setText("Count: " + count++);
>			}
>			public void mouseDoubleClick(MouseEvent e) {}
>		});
>		
>		browser.setText("<html><title>Snippet</title><body><a href=\"https://eclipse.org/\">Eclipse.org  Disposing on link change causes hang</a></body></html>");
>		browser.addProgressListener(new ProgressListener() {
>			@Override
>			public void completed(ProgressEvent event) {
>				browser.addLocationListener(new LocationListener() {
>					@Override
>					public void changing(LocationEvent event) {
>						browser.dispose();  /// If disposing a browser while it's changing location, causes hang.
>					}
>					@Override
>					public void changed(LocationEvent event) {}
>				});
>			}
>			@Override
>			public void changed(ProgressEvent event) {}
>		});
>		
>		shell.open();
>		while (!shell.isDisposed()) {
>			if (!display.readAndDispatch())
>				display.sleep();
>		}
>		display.dispose();
>
>	}
>
>}

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Attachments on bug 510183: 266470