void VisibleSelection::validate(TextGranularity granularity)
{
setBaseAndExtentToDeepEquivalents();
setStartAndEndFromBaseAndExtentRespectingGranularity(granularity);
adjustSelectionToAvoidCrossingShadowBoundaries();
adjustSelectionToAvoidCrossingEditingBoundaries();
updateSelectionType();
if (selectionType() == RangeSelection) {
// "Constrain" the selection to be the smallest equivalent range of nodes.
// This is a somewhat arbitrary choice, but experience shows that it is
// useful to make to make the selection "canonical" (if only for
// purposes of comparing selections). This is an ideal point of the code
// to do this operation, since all selection changes that result in a RANGE
// come through here before anyone uses it.
// FIXME: Canonicalizing is good, but haven't we already done it (when we
// set these two positions to VisiblePosition deepEquivalent()s above)?
m_start = m_start.downstream();
m_end = m_end.upstream();
// FIXME: Position::downstream() or Position::upStream() might violate editing boundaries
// if an anchor node has a Shadow DOM. So we adjust selection to avoid crossing editing
// boundaries again. See https://bugs.webkit.org/show_bug.cgi?id=87463
adjustSelectionToAvoidCrossingEditingBoundaries();
}
}
void VisibleSelection::validate()
{
setBaseAndExtentToDeepEquivalents();
setStartAndEndFromBaseAndExtentRespectingGranularity();
adjustSelectionToAvoidCrossingEditingBoundaries();
updateSelectionType();
if (selectionType() == RangeSelection) {
// "Constrain" the selection to be the smallest equivalent range of nodes.
// This is a somewhat arbitrary choice, but experience shows that it is
// useful to make to make the selection "canonical" (if only for
// purposes of comparing selections). This is an ideal point of the code
// to do this operation, since all selection changes that result in a RANGE
// come through here before anyone uses it.
// FIXME: Canonicalizing is good, but haven't we already done it (when we
// set these two positions to VisiblePosition deepEquivalent()s above)?
m_start = m_start.downstream();
m_end = m_end.upstream();
}
}
