VisiblePosition SelectionModifier::endForPlatform() const { return positionForPlatform(false); }
VisiblePosition SelectionEditor::endForPlatform() const { return positionForPlatform(false); }
VisiblePosition SelectionModifier::startForPlatform() const { return positionForPlatform(true); }
VisiblePosition SelectionEditor::startForPlatform() const { return positionForPlatform(true); }