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dom: document first element can be null

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This commit is contained in:
Pierre Tachoire
2023-12-13 13:12:01 +01:00
parent edff9f7444
commit 82c836c80d
3 changed files with 45 additions and 31 deletions
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3
src/netsurf.zig
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@@ -1150,10 +1150,11 @@ pub inline fn documentGetElementsByTagName(doc: *Document, tagname: []const u8)
}
// documentGetDocumentElement returns the root document element.
pub inline fn documentGetDocumentElement(doc: *Document) !*Element {
pub inline fn documentGetDocumentElement(doc: *Document) !?*Element {
var elem: ?*Element = undefined;
const err = documentVtable(doc).dom_document_get_document_element.?(doc, &elem);
try DOMErr(err);
if (elem == null) return null;
return elem.?;
}