public override bool Compare(Interfaces.IAttributeBag attributeBag)
{
// Get a reference to the element which is probably a TextField, Checkbox or RadioButton
IHTMLElement element = ((ElementAttributeBag)attributeBag).IHTMLElement;
IHTMLDocument2 document = (IHTMLDocument2)element.document;
// Only supports input and textarea elements
if (element.tagName != ElementsSupport.InputTagName && element.tagName != "textarea")
{
return(false);
}
// Get all text and filter this for the phrase, building a bounding box for each instance
verifyLabelElements(document);
// If no matching text then this there is no field
if (labelElements == null || labelElements.Count == 0)
{
return(false);
}
// Get all the form field elements
verifyFieldElements(document);
// If no form field elements where found then there is not match
if (fieldElements == null || fieldElements.Count == 0)
{
return(false);
}
// Measure the 'proximity' of each valid text node to the input elements and find the closest form element
if (nearestFormElement == null)
{
findNearestFormElement(document);
}
// If no form field elements where found to be 'near' the tex then there's no match
// NB: This can't really happen at this point unless there's something really screwy going on
if (nearestFormElement == null)
{
return(false);
}
// Is this the form element we're looking for?
bool elementFound = false;
if (element.id == nearestFormElement.id)
{
elementFound = true;
}
return(elementFound);
}
/// <summary>
/// This method expects an <see cref="ElementAttributeBag"/> which it will use
/// to determine if the element wrapped by the <see cref="ElementAttributeBag"/> is
/// the element for which a label is specified with the searched for innertext.
/// </summary>
/// <param name="attributeBag">Value to compare with</param>
/// <returns>
/// <c>true</c> if the searched for value equals the given value
/// </returns>
protected override bool DoCompare(Interfaces.IAttributeBag attributeBag)
{
// Get a reference to the element which is probably a TextField, Checkbox or RadioButton
IHTMLElement element = ((ElementAttributeBag)attributeBag).IHTMLElement;
// Get all elements and filter this for Labels
if (labelIdsWithMatchingText == null)
{
InitLabelIdsWithMatchingText(element);
}
return(labelIdsWithMatchingText.Contains(element.id));
}