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<base href="https://bugs.webkit.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - RenderLayer::hitTestList could mutate the list of candidate layers."
href="https://bugs.webkit.org/show_bug.cgi?id=157718">157718</a>
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<th>Summary</th>
<td>RenderLayer::hitTestList could mutate the list of candidate layers.
</td>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>WebKit Nightly Build
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<th>Hardware</th>
<td>Unspecified
</td>
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<th>OS</th>
<td>Unspecified
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
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<th>Component</th>
<td>Layout and Rendering
</td>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>zalan@apple.com
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<th>CC</th>
<td>simon.fraser@apple.com
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<pre>while looping through the list of layers.
RenderLayer::hitTestList()
...
for (size_t i = list->size(); i > 0; --i) {
RenderLayer* childLayer = list->at(i - 1);
hitLayer = childLayer->hitTestLayer(rootLayer, this, request, tempResult, hitTestRect, hitTestLocation, false, transformState, zOffsetForDescendants);
!!! list items could be invalid at this point.
}</pre>
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