Set Edge data directory to workspace on Windows

This contributes to adding the workspace address to the display data on
workbench initialization as the data directory used by Edge browser.

Contributes to
eclipse-platform/eclipse.platform.swt#1013

Author: amartya4256

bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/Workbench.java

@@ -37,6 +37,7 @@
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -74,6 +75,7 @@
 import org.eclipse.core.runtime.ListenerList;
 import org.eclipse.core.runtime.MultiStatus;
 import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Platform.OS;
 import org.eclipse.core.runtime.SafeRunner;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.SubMonitor;
@@ -140,6 +142,7 @@
 import org.eclipse.jface.window.IShellProvider;
 import org.eclipse.jface.window.Window;
 import org.eclipse.osgi.internal.location.LocationHelper;
+import org.eclipse.osgi.service.datalocation.Location;
 import org.eclipse.osgi.service.runnable.StartupMonitor;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
@@ -292,6 +295,8 @@ public final class Workbench extends EventManager implements IWorkbench, org.ecl
 	public static final String PROP_EXIT_CODE = "eclipse.exitcode"; //$NON-NLS-1$
 	private static final String CMD_DATA = "-data"; //$NON-NLS-1$
 
+	private static final String EDGE_USER_DATA_FOLDER = "org.eclipse.swt.internal.win32.Edge.userDataFolder"; //$NON-NLS-1$
+
 	private static final class StartupProgressBundleListener implements ServiceListener {
 
 		private final SubMonitor subMonitor;
@@ -451,6 +456,10 @@ public void serviceChanged(ServiceEvent event) {
 	private Workbench(Display display, final WorkbenchAdvisor advisor, MApplication app, IEclipseContext appContext) {
 		this.advisor = Objects.requireNonNull(advisor);
 		this.display = Objects.requireNonNull(display);
+		if (OS.isWindows()) {
+			setEdgeDataDirectory(this.display);
+		}
+
 		application = app;
 		e4Context = appContext;
 
@@ -510,6 +519,19 @@ public void eventLoopException(Throwable exception) {
 				new WorkbenchLocationService(IServiceScopes.WORKBENCH_SCOPE, this, null, null, null, null, 0));
 	}
 
+	private static void setEdgeDataDirectory(Display display) {
+		Location workspaceLocation = Platform.getInstanceLocation();
+		if (workspaceLocation == null) {
+			return;
+		}
+		try {
+			URI workspaceLocationURI = workspaceLocation.getURL().toURI();
+			display.setData(EDGE_USER_DATA_FOLDER, Paths.get(workspaceLocationURI).toString());
+		} catch (URISyntaxException e) {
+			WorkbenchPlugin.log("Invalid workspace location to be set for Edge browser.", e); //$NON-NLS-1$
+		}
+	}
+
 	/**
 	 * Returns the one and only instance of the workbench, if there is one.
 	 *