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Fixes extend-20.html and extend-00.html

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Karl Seguin
2026-02-10 12:04:02 +08:00
parent 60d8f2323e
commit 1193ee1ab9
1 changed files with 7 additions and 0 deletions
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7
src/browser/webapi/Selection.zig
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@@ -202,6 +202,13 @@ pub fn extend(self: *Selection, node: *Node, _offset: ?u32, page: *Page) !void {
const range = self._range orelse return error.InvalidState;
const offset = _offset orelse 0;
// If the node is not contained in the document, do not change the selection
if (!page.document.asNode().contains(node)) {
return;
}
if (node._type == .document_type) return error.InvalidNodeType;
if (offset > node.getLength()) {
return error.IndexSizeError;
}