VisibleSelection visibleSelectionForFocusedBlock(Element* element)
{
int textLength = inputElementText(element).length();
if (DOMSupport::toTextControlElement(element)) {
RenderTextControl* textRender = toRenderTextControl(element->renderer());
if (!textRender)
return VisibleSelection();
VisiblePosition startPosition = textRender->visiblePositionForIndex(0);
VisiblePosition endPosition;
if (textLength)
endPosition = textRender->visiblePositionForIndex(textLength);
else
endPosition = startPosition;
return VisibleSelection(startPosition, endPosition);
}
// Must be content editable, generate the range.
RefPtr<Range> selectionRange = TextIterator::rangeFromLocationAndLength(element, 0, textLength);
if (!selectionRange)
return VisibleSelection();
if (!textLength)
return VisibleSelection(selectionRange->startPosition(), DOWNSTREAM);
return VisibleSelection(selectionRange->startPosition(), selectionRange->endPosition());
}
VisibleSelection visibleSelectionForInputElement(Element* element)
{
return visibleSelectionForRangeInputElement(element, 0, inputElementText(element).length());
}
