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authortsepez <tsepez@chromium.org>2016-09-27 14:29:57 -0700
committerCommit bot <commit-bot@chromium.org>2016-09-27 14:29:57 -0700
commitf8074cefb2f8d947fa83d151bcbe080b485d6e6b (patch)
treefe97655234318181a58827666576010abb745b18 /xfa
parentec7a9455c15b2cebb75a6036c8636beb601e543a (diff)
downloadpdfium-f8074cefb2f8d947fa83d151bcbe080b485d6e6b.tar.xz
Watch destruction of widgets around OnAAction() method.
We implemented the CFX_Observable mechanism for detecting stale objects some time ago; now just use it in more places. Change method signatures to required an ObservedPtr to indicate that the callers are aware that the value may be destroyed out from underneath them. BUG=649659 Review-Url: https://codereview.chromium.org/2368403002
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