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Take the page's scan result from frame 0 only #35

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Merged
FunctionFreak merged 1 commit into from
Oct 24, 2026
Merged

Take the page's scan result from frame 0 only #35

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8 changes: 6 additions & 2 deletions AutoCua/web/browser/AutoCuaBridge/element.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1320,11 +1320,15 @@ async function elementScan(tab, opts = {}) {
if (failure) throw new Error(`scan failed: ${(failure && failure.message) || failure}`);

// One result per frame Chrome could inject into; same-origin children answered
// {covered} and were read by their parent.
// {covered} and were read by their parent. The page's own result is the one from
// frame 0, an id Chrome sets: a frame handed the path "0" by a page lying to it
// (its hello is a message the page's own scripts can answer too) must not take
// the page's place. Any other made-up path is never used, since frames are only
// taken from the kids list of the frame that read them.
const byPath = new Map();
for (const r of results) {
const v = r && r.result;
if (v && v.path) byPath.set(v.path, v);
if (v && v.path && (v.path !== "0" || r.frameId === 0)) byPath.set(v.path, v);
}
const top = byPath.get("0");
if (!top || !top.recs) throw new Error(`scan failed: ${top && top.error ? top.error : "no result from the page"}`);
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