/// <summary>
/// Determines the result of a Simian sensation.
/// Problems with sensors are not generally logged
/// since they are frequently called and most are not
/// fatal.
/// </summary>
/// <param name="sensorRef">A sensor expression in a rule.</param>
/// <returns>true if the sensor detected its target.</returns>
public bool sensation(EmptyElement sensorRef)
{
if (sensorRef.getName().Equals("window"))
{ // is the window showing?
string id = sensorRef.getValue("id"); // a VarNode
string title = sensorRef.getValue("title");
MarkedNode mn = null;
if (Utilities.isGoodStr(id) && Utilities.isGoodStr(title))
{ // fetch the title from the model node via id + title
mn = m_varNodes.get(id);
// bail out if id not defined yet.
if (mn == null) return false;
if (mn.node != null)
title = m_GuiModel.selectToString(mn.node, title, "title");
if (!Utilities.isGoodStr(title)) return false;
}
else if (id == null && title == null)
{ // get the main window title from the model
title = m_Config.getDataBase()+m_GuiModel.getTitle();
}
if (title == null) return false; // model lacks title
if (Utilities.isGoodStr(title))
{
IntPtr winHand = FindWindow(null, title);
if ((int)winHand != 0)
{
AccessibilityHelper ah = new AccessibilityHelper(winHand);
// look for a titlebar
GuiPath gPath = new GuiPath("1:NAMELESS");
AccessibilityHelper tah = ah.SearchPath(gPath, this);
if (tah == null || !tah.Value.Equals(title)) return false;
m_ah = ah;
return true;
}
}
}
if (sensorRef.getName().Equals("tested"))
{
string id = sensorRef.getValue("id"); // which controls
string control = sensorRef.getValue("control"); // which controls
string count = sensorRef.getValue("count"); // indicates how many
if (control != null && count == null) return false;
if (control == null && count != null) return false;
if (control == null && count == null && id == null) return false;
if (id != null)
{
MarkedNode mn = m_varNodes.get(id);
if (mn != null)
{
if (mn.mark == null) return false;
return mn.mark.Equals("tested");
}
}
// if id fails to return a marked node, try a control count
if (control != null)
{
int n = 0; int k = 0;
if (control.Equals("view"))
{
if (m_views == null) m_views = new MarkedList(m_GuiModel, "//*[@role='view']");
n = m_views.Count();
k = m_views.Count("tested");
}
if (count.Equals("all") && n == k) return true;
if (count.Equals("not-all") && k < n) return true;
return false;
}
return false;
}
if (sensorRef.getName().Equals("glimpse"))
{
string id = sensorRef.getValue("id"); // a VarNode
string appPath = sensorRef.getValue("on"); // an appPath
string guiPath = sensorRef.getValue("at"); // a giuPath
string property = sensorRef.getValue("prop"); // an ah property
string expect = sensorRef.getValue("expect"); // value expected
// Id provides a context ah that must be used to find the rest of the path!
// can't just use the appPath from it. What if it's a dialog?
XmlNode context = null;
MarkedNode mn = null;
if (Utilities.isGoodStr(id))
{
mn = m_varNodes.get(id);
// bail out if id not defined yet.
if (mn == null) return false;
if (mn.node != null) context = mn.node;
}
return glimpse(context, appPath, guiPath, property, expect);
}
return false;
}
/// <summary>
/// ValueOrChild determines if the ah's value should be macthed or
/// if a child should be matched.
/// </summary>
/// <param name="nextGP">The next path step beyond this ah</param>
/// <param name="ah">The accessibility object currently considered</param>
/// <param name="visitor">null or the object providing methods that are called when steps are found.</param>
/// <returns>An AccessibilityHelper if checking for a value, otherwise null</returns>
public AccessibilityHelper ValueOrChild(GuiPath nextGP, AccessibilityHelper ah, IPathVisitor visitor)
{
bool result = false;
if (nextGP.Role == AccessibleRole.Alert)
{ // check if the name is a regular expression
if (nextGP.Name != null && nextGP.Name.StartsWith("rexp#"))
{
Regex rx = new Regex(nextGP.Name.Substring(5));
result = rx.IsMatch(ah.Value);
Log log = Log.getOnly();
log.writeElt("ValueOrChild");
log.writeAttr("pattern", nextGP.Name.Substring(5));
log.writeAttr("to", ah.Value);
log.writeAttr("result", result.ToString());
log.endElt();
}
else result = nextGP.Name == ah.Value; // match the value to the next path's name
if (!result)
{ // it didn't match, so the search failed
if (visitor != null) visitor.notFound(nextGP);
return null;
}
}
if (result) return ah;
return ah.SearchPath(nextGP, visitor); // continue on the path
}