# HG changeset patch
# User Eugene Ostroukhov <eugeneo@symbian.org>
# Date 1279213731 25200
# Node ID ed815e0eef9a4e53c948fafb64c1ab93b70268e7
# Parent  fb993a790bc41a2d4b51a1e5a0e8cc453249f2ba
Bug 3268 - Debugger does not start on Windows XP

diff -r fb993a790bc4 -r ed815e0eef9a org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/internal/ChromeDebugUtils.java
--- a/org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/internal/ChromeDebugUtils.java	Wed Jul 14 16:31:49 2010 -0700
+++ b/org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/internal/ChromeDebugUtils.java	Thu Jul 15 10:08:51 2010 -0700
@@ -29,7 +29,13 @@
 			File chromeExecutable = new File(file, getExecutable());
 			if (chromeExecutable.isFile()) {
 				return chromeExecutable.getAbsolutePath();
+            } else if (CoreUtil.isMac() && file.getName().equals("Google Chrome.app")) {
+                return getExecutablePath(file.getParent());
 			}
+        } else if (file.isFile()) {
+            if (file.getName().equalsIgnoreCase(getExecutable())) {
+                return file.getAbsolutePath();
+            }
 		}
 		return null;
 	}
diff -r fb993a790bc4 -r ed815e0eef9a org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/internal/PreferenceInitializer.java
--- a/org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/internal/PreferenceInitializer.java	Wed Jul 14 16:31:49 2010 -0700
+++ b/org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/internal/PreferenceInitializer.java	Thu Jul 15 10:08:51 2010 -0700
@@ -45,6 +45,9 @@
 		}
 		String property = System.getProperty("user.home");
 		File folder = new File(property, DEFAULT_CHROME_LOCATION);
+        if (!folder.exists()) {
+            folder = new File("C:/Program Files/Google/Chrome/Application/");
+        }
 		return folder;
 	}
 
diff -r fb993a790bc4 -r ed815e0eef9a org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/ui/DebugPreferencePage.java
--- a/org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/ui/DebugPreferencePage.java	Wed Jul 14 16:31:49 2010 -0700
+++ b/org.symbian.tools.wrttools.debug.core/src/org/symbian/tools/wrttools/debug/ui/DebugPreferencePage.java	Thu Jul 15 10:08:51 2010 -0700
@@ -18,15 +18,19 @@
  *******************************************************************************/
 package org.symbian.tools.wrttools.debug.ui;
 
+import java.io.File;
+
 import org.eclipse.jface.dialogs.MessageDialogWithToggle;
 import org.eclipse.jface.preference.DirectoryFieldEditor;
 import org.eclipse.jface.preference.FieldEditorPreferencePage;
+import org.eclipse.jface.preference.StringFieldEditor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPreferencePage;
 import org.symbian.tools.wrttools.debug.internal.Activator;
+import org.symbian.tools.wrttools.debug.internal.ChromeDebugUtils;
 import org.symbian.tools.wrttools.debug.internal.IConstants;
 
 public class DebugPreferencePage extends FieldEditorPreferencePage implements
@@ -42,8 +46,22 @@
 
 	@Override
 	protected void createFieldEditors() {
-		DirectoryFieldEditor editor = new DirectoryFieldEditor("chrome", "Chrome Install Location:", getFieldEditorParent());
-		editor.setPreferenceName(IConstants.PREF_NAME_CHROME_LOCATION);
+        DirectoryFieldEditor editor = new DirectoryFieldEditor(IConstants.PREF_NAME_CHROME_LOCATION,
+                "Chrome Install Location:",
+                getFieldEditorParent()) {
+            @Override
+            protected boolean doCheckState() {
+                if (super.doCheckState()) {
+                    String message = validate(getStringValue());
+                    setErrorMessage(message);
+                    return message == null;
+                } else {
+                    return false;
+                }
+            }
+        };
+        editor.setValidateStrategy(StringFieldEditor.VALIDATE_ON_KEY_STROKE);
+        editor.setEmptyStringAllowed(false);
 		addField(editor);
 
         check = new Button(getFieldEditorParent(), SWT.CHECK);
@@ -54,6 +72,19 @@
                 IConstants.PREF_SHOW_RESOURCE_CHANGE_ERROR)));
 	}
 
+
+    protected String validate(String newValue) {
+        String error = null;
+        if (newValue == null || newValue.trim().length() == 0) {
+            error = "Chrome install location is not specified";
+        } else if (!new File(newValue).exists()) {
+            error = String.format("%s does not exist", newValue);
+        } else if (ChromeDebugUtils.getExecutablePath(newValue) == null) {
+            error = String.format("%s does not contain Chrome executable", newValue);
+        }
+        return error;
+    }
+
     @Override
     protected void performDefaults() {
         super.performDefaults();