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dom: remove unreachable from html collection

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This commit is contained in:
Pierre Tachoire
2023-11-16 17:20:41 +01:00
parent 3909fc01a7
commit 9b923c550b
1 changed files with 9 additions and 2 deletions
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11
src/dom/html_collection.zig
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@@ -47,14 +47,21 @@ pub const HTMLCollection = struct {
} }
// TODO deinit parent // TODO deinit parent
var parent = parser.nodeParentNode(cur) orelse unreachable; // Back to the parent of cur.
// If cur has no parent, then the iteration is over.
var parent = parser.nodeParentNode(cur) orelse return null;
// TODO deinit lastchild // TODO deinit lastchild
var lastchild = parser.nodeLastChild(parent); var lastchild = parser.nodeLastChild(parent);
var prev = cur; var prev = cur;
while (prev != root and prev == lastchild) { while (prev != root and prev == lastchild) {
prev = parent; prev = parent;
// TODO deinit parent // TODO deinit parent
parent = parser.nodeParentNode(cur) orelse unreachable; // Back to the prev's parent.
// If prev has no parent, then the loop must stop.
parent = parser.nodeParentNode(cur) orelse break;
// TODO deinit lastchild // TODO deinit lastchild
lastchild = parser.nodeLastChild(parent); lastchild = parser.nodeLastChild(parent);
} }