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[Navigation API] Fix cross-origin leak of sourceElement.#59263

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chromium-wpt-export-bot merged 1 commit intomasterfrom
chromium-export-e639acee9a
Apr 16, 2026
Merged

[Navigation API] Fix cross-origin leak of sourceElement.#59263
chromium-wpt-export-bot merged 1 commit intomasterfrom
chromium-export-e639acee9a

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This CL prevents a cross-origin initiator's Element from being exposed
via NavigateEvent.sourceElement during same-document navigations.

Bug: 502410911
Change-Id: I756dbd4876afc0db7617f18772e0055962804c18
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7762284
Reviewed-by: Nate Chapin <japhet@chromium.org>
Commit-Queue: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1615710}

This CL prevents a cross-origin initiator's Element from being exposed
via NavigateEvent.sourceElement during same-document navigations.

Bug: 502410911
Change-Id: I756dbd4876afc0db7617f18772e0055962804c18
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7762284
Reviewed-by: Nate Chapin <japhet@chromium.org>
Commit-Queue: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1615710}
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@chromium-wpt-export-bot chromium-wpt-export-bot marked this pull request as ready for review April 16, 2026 10:19
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The review process for this patch is being conducted in the Chromium project.

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@chromium-wpt-export-bot chromium-wpt-export-bot merged commit db6fcb5 into master Apr 16, 2026
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@chromium-wpt-export-bot chromium-wpt-export-bot deleted the chromium-export-e639acee9a branch April 16, 2026 12:20
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3 participants