static PassRefPtr<Range> makeSearchRange(const Position& pos)
{
Node* n = pos.deprecatedNode();
if (!n)
return 0;
Node* de = n->document().documentElement();
if (!de)
return 0;
Element* boundary = deprecatedEnclosingBlockFlowElement(n);
if (!boundary)
return 0;
RefPtr<Range> searchRange(Range::create(n->document()));
ExceptionCode ec = 0;
Position start(pos.parentAnchoredEquivalent());
searchRange->selectNodeContents(boundary, ec);
searchRange->setStart(start.containerNode(), start.offsetInContainerNode(), ec);
ASSERT(!ec);
if (ec)
return 0;
return searchRange.release();
}
static RefPtr<Range> makeSearchRange(const Position& position)
{
auto* node = position.deprecatedNode();
if (!node)
return nullptr;
auto* boundary = deprecatedEnclosingBlockFlowElement(node);
if (!boundary)
return nullptr;
auto searchRange = Range::create(node->document());
auto result = searchRange->selectNodeContents(*boundary);
if (result.hasException())
return nullptr;
Position start { position.parentAnchoredEquivalent() };
result = searchRange->setStart(*start.containerNode(), start.offsetInContainerNode());
if (result.hasException())
return nullptr;
return WTFMove(searchRange);
}
