
Previously, the permission request callback used base::Unretained(this). This assumed that the GeolocationServiceImpl would always outlive the permission request. However, if the owning RenderFrameHost is destroyed before the permission request completes, the callback would be invoked on a destroyed GeolocationServiceImpl instance, leading to a crash. To fix this, this CL replaces base::Unretained(this) with weak_factory_.GetWeakPtr(). This ensures that the callback is only executed if the GeolocationServiceImpl instance is still valid. If the instance has been destroyed, the WeakPtr will become invalid, and the callback will be safely skipped. Bug: 396303129 Change-Id: Ic2a71bce5eb90f04957e1d85e8f31b824c93ad93 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6266168 Reviewed-by: Matt Reynolds <mattreynolds@chromium.org> Commit-Queue: Alvin Ji <alvinji@chromium.org> Cr-Commit-Position: refs/heads/main@{#1422352}
Chromium
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Documentation in the source is rooted in docs/README.md.
Learn how to Get Around the Chromium Source Code Directory Structure.
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