public bool checkHandle()
{
Guid guid = new Guid("{618736E0-3C3D-11CF-810C-00AA00389B71}");
object obj = null;
int retVal = AccessibleObjectFromWindow(handle, (uint)OBJID.WINDOW, ref guid, ref obj);
iAccessible = (IAccessible)obj;
//The AccWindowName returned is Add-ons Manager - Mozilla Firefox
//There is a special child id called CHILDID_SELF (this constant equals 0) that, when used with a function like get_accChild, returns the element itself rather than a child.
string accWindowName = iAccessible.get_accName(0);
string accWindowVal = iAccessible.get_accValue(0);
Console.WriteLine("IAccessible Name : " + accWindowName);
Console.WriteLine("IAccessible value : " + accWindowVal);
Console.WriteLine("IAccessible Role is : " + iAccessible.get_accRole(0));
Console.WriteLine("IAccessible Type: " + iAccessible.GetType());
Console.WriteLine("IAccessible Focus is: " + iAccessible.accFocus);
Console.WriteLine("IAccessible Selection is " + iAccessible.get_accState());
//iAccessible.accSelect((int)OBJID.SELFLAG_TAKEFOCUS, 0);
if (!accWindowName.Contains("Mozilla Firefox"))
return false;
getChild(iAccessible,false);
//End of for window
Console.WriteLine("End of checkHandle");
iAccessible = null;
return false;
}
/// <summary>
/// Given a control, generates the complete path that the script language uses to identify it.
/// This is reliably useful only if all parents have meaningful and sufficiently unique names.
/// </summary>
/// <param name="cLeaf"></param>
/// <returns></returns>
public static string AccessPath(Control cLeaf)
{
StringBuilder sb = new StringBuilder();
// Build the string from the back, as a sequence of role:name pairs separated by /
for (Control c = cLeaf; c != null; c = c.Parent)
{
if (sb.Length != 0)
{
sb.Insert(0, "/");
}
System.Reflection.PropertyInfo pi = c.GetType().GetProperty("AccessibleRootObject");
if (pi == null)
{
AccessibleObject ao = c.AccessibilityObject;
sb.Insert(0, ao.Name);
sb.Insert(0, ":");
sb.Insert(0, ao.Role);
}
else
{
IAccessible acc = (IAccessible)pi.GetValue(c, new object[0]);
sb.Insert(0, acc.get_accName(null));
sb.Insert(0, ":");
sb.Insert(0, InterpretRole(acc.get_accRole(null)));
}
}
return(sb.ToString());
}
public bool checkHandle()
{
Guid guid = new Guid("{618736E0-3C3D-11CF-810C-00AA00389B71}");
object obj = null;
int retVal = AccessibleObjectFromWindow(handle, (uint)OBJID.WINDOW, ref guid, ref obj);
iAccessible = (IAccessible)obj;
//The AccWindowName returned is Add-ons Manager - Mozilla Firefox
//There is a special child id called CHILDID_SELF (this constant equals 0) that, when used with a function like get_accChild, returns the element itself rather than a child.
string accWindowName = iAccessible.get_accName(0);
string accWindowVal = iAccessible.get_accValue(0);
Console.WriteLine("IAccessible Name : " + accWindowName);
Console.WriteLine("IAccessible value : " + accWindowVal);
Console.WriteLine("IAccessible Role is : " + iAccessible.get_accRole(0));
Console.WriteLine("IAccessible Type: " + iAccessible.GetType());
Console.WriteLine("IAccessible Focus is: " + iAccessible.accFocus);
Console.WriteLine("IAccessible Selection is " + iAccessible.get_accState());
//iAccessible.accSelect((int)OBJID.SELFLAG_TAKEFOCUS, 0);
if (!accWindowName.Contains("Mozilla Firefox"))
{
return(false);
}
getChild(iAccessible, false);
//End of for window
Console.WriteLine("End of checkHandle");
iAccessible = null;
return(false);
}
public static IAccessible GetAccessibleObjectByNameAndRole(IAccessible iaccWindow, string accName, AccRole accRole)
{
IAccessible objReturn = default(IAccessible);
int childCount = iaccWindow.accChildCount;
object[] windowChildren = new object[childCount];
int pcObtained;
int result = AccessibleChildren(iaccWindow, 0, childCount, windowChildren, out pcObtained);
string name = "";
int role;
for (int i = 0; i < windowChildren.Count(); i++)
{
if (windowChildren[i].GetType() != typeof(int) && windowChildren[i].GetType() != typeof(string))
{
IAccessible child = windowChildren[i] as IAccessible;
role = (int)child.get_accRole(CHILDID_SELF);
name = child.get_accName(CHILDID_SELF);
if (accName.Equals(name, StringComparison.CurrentCultureIgnoreCase) && role == accRole.GetHashCode())
{
return(child);
}
objReturn = GetAccessibleObjectByNameAndRole(child, accName, accRole);
if (objReturn != default(IAccessible))
{
return(objReturn);
}
}
}
return(objReturn);
}
private void root_MouseDown(object sender, MouseEventArgs e)
{
Control c = sender as Control;
AccessibleObject ao = c.AccessibilityObject;
Point screenPoint = c.PointToScreen(new Point(e.X, e.Y));
StringBuilder sb = new StringBuilder();
System.Reflection.PropertyInfo pi = c.GetType().GetProperty("AccessibleRootObject");
if (pi == null)
{
AccessibleObject aoPrev = null; // Some HitTests keep returning the leaf object.
for (AccessibleObject aoCur = ao.HitTest(screenPoint.X, screenPoint.Y);
aoCur != null && aoCur != ao && aoCur != aoPrev;
aoCur = aoCur.HitTest(screenPoint.X, screenPoint.Y))
{
if (sb.Length > 0)
{
sb.Append("/");
}
sb.Append(aoCur.Role);
sb.Append(":");
sb.Append(aoCur.Name);
aoPrev = aoCur;
}
}
else
{
IAccessible acc = (IAccessible)pi.GetValue(c, new object[0]);
for (IAccessible accCurr = (IAccessible)acc.accHitTest(screenPoint.X, screenPoint.Y);
accCurr != null;
accCurr = accCurr.accHitTest(screenPoint.X, screenPoint.Y) as IAccessible)
{
if (sb.Length > 0)
{
sb.Append("/");
}
sb.Append(InterpretRole(accCurr.get_accRole(null)));
sb.Append(":");
sb.Append(accCurr.get_accName(null));
}
}
string leafPath = sb.ToString();
m_output.WriteStartElement("click");
m_output.WriteAttributeString("path", AccessPath(sender as Control));
m_output.WriteAttributeString("at", "(" + e.X + "," + e.Y + ")");
if (leafPath.Length > 0)
{
m_output.WriteAttributeString("child", leafPath);
}
m_output.WriteEndElement();
m_output.WriteWhitespace("\n");
m_output.Flush();
}
public void UpdateRole()
{
object role = IAccessible.get_accRole(ChildId);
if (!(role is int))
{
throw new VariantNotIntException(role);
}
Role = (int)role;
}
private void SetAccessibleProperties()
{
//Here we are consuming the COM Exceptions which happens in case
//the property/Method we need is not available with IAccessible Object.
try
{
_name = _accessible.get_accName(0);
}
catch (Exception ex)
{
}
try
{
_value = _accessible.get_accValue(0);
}
catch (Exception ex)
{
}
try
{
uint stateId = Convert.ToUInt32(_accessible.get_accState(0));
_state = MSAA.GetStateText(stateId);
}
catch (Exception ex)
{
}
try
{
uint roleId = Convert.ToUInt32(_accessible.get_accRole(0));
_role = MSAA.GetRoleText(roleId);
}
catch (Exception ex)
{
}
_handle = MSAA.GetHandle(_accessible);
try
{
_defaultAction = _accessible.get_accDefaultAction(0);
}
catch (Exception ex)
{
}
SetLocation(_accessible);
}
/// <summary>
/// Retreive the role from the UI element
/// </summary>
/// <param name="pacc">object representing the UI element</param>
/// <param name="roleID">role of window containing the UI element</param>
/// <param name="roleRef">reference to accessibility role result</param>
/// <returns>the element role as a string</returns>
public static string GetUIElementRole(IAccessible pacc, int roleID, ref uint roleRef)
{
if (null == pacc)
{
return(string.Empty);
}
StringBuilder roleBuffer = new StringBuilder(256);
object o = pacc.get_accRole(roleID);
roleRef = Convert.ToUInt32(o, CultureInfo.InvariantCulture);
if (roleRef >= 0)
{
NativeMethods.GetRoleText(roleRef, roleBuffer, (uint)roleBuffer.Capacity);
}
return(roleBuffer.ToString());
}
public void IAccessibleInterop()
{
// Get the clock
AutomationElement taskbar = AutomationElement.RootElement.FindFirst(TreeScope.TreeScope_Children,
new PropertyCondition(AutomationElement.ClassNameProperty, "Shell_TrayWnd"));
Assert.IsNotNull(taskbar);
AutomationElement clock = taskbar.FindFirst(TreeScope.TreeScope_Subtree,
new PropertyCondition(AutomationElement.ClassNameProperty, "TrayClockWClass"));
Assert.IsNotNull(clock);
// Get the IAccessible for the clock
IntPtr clockHwnd = (IntPtr)clock.Current.NativeWindowHandle;
Guid iidAccessible = new Guid("{618736E0-3C3D-11CF-810C-00AA00389B71}");
object obj = null;
int retVal = AccessibleObjectFromWindow(clockHwnd, (uint)0xFFFFFFFC, ref iidAccessible, ref obj);
Assert.IsNotNull(obj);
IAccessible accessible = (IAccessible)obj;
Assert.IsNotNull(accessible);
Assert.AreEqual(43 /* clock */, accessible.get_accRole(0));
// Convert to an element
AutomationElement element = AutomationElement.FromIAccessible(accessible, 0);
Assert.IsNotNull(element);
Assert.AreEqual(ControlType.Button, element.Current.ControlType);
// Round-trip: let's get the IAccessible back out
LegacyIAccessiblePattern legacy = (LegacyIAccessiblePattern)element.GetCurrentPattern(LegacyIAccessiblePattern.Pattern);
IAccessible legacyIAcc = legacy.GetIAccessible();
Assert.IsNotNull(legacyIAcc);
Assert.AreEqual(43 /* clock */, legacyIAcc.get_accRole(0));
}
internal static int GetRoleId(IAccessible accObj, int childId)
{
object obj2 = -1;
try
{
obj2 = accObj.get_accRole(childId);
}
catch (NullReferenceException)
{
}
catch (Exception exception)
{
if (!IsOleAccException(exception) || !IsOleAccExceptionMaskable(exception))
{
throw;
}
}
if (obj2 is int)
{
return((int)obj2);
}
return(10);
}
object?IAccessibleInternal.get_accRole(object childID) => publicIAccessible.get_accRole(childID);
internal static AccessibleRole GetRole(IAccessible acc, int idChild)
{
AccessibleRole rval;
try
{
object role = acc.get_accRole(idChild);
// get_accRole can return a non-int! for example, Outlook 2003 SUPERGRID entries
// can return the string "Table View". so we return an int if we got one otherwise
// we convert it to the generic "client" role.
rval = (role is int) ? (AccessibleRole)(int)role : AccessibleRole.Client;
}
catch (Exception e)
{
if (HandleIAccessibleException(e))
{
throw;
}
rval = AccessibleRole.Client;
}
return rval;
}
object UnsafeNativeMethods.IAccessibleInternal.get_accRole(object childID)
{
IntSecurity.UnmanagedCode.Assert();
return(publicIAccessible.get_accRole(childID));
}
