tree b4e8fd2fa736ead07f527137f5441c8965f5a97c
parent 5fa07300f33d82320b2f41af52db2d408cd0d2d4
author cdumez@apple.com <cdumez@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1579220028 +0000
committer cdumez@apple.com <cdumez@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> 1579220028 +0000

IPC hardening for WebPageProxy::RegisterAttachmentIdentifier*
https://bugs.webkit.org/show_bug.cgi?id=206376
<rdar://problem/58622645>

Reviewed by David Kilzer.

IPC hardening for WebPageProxy::RegisterAttachmentIdentifier*, validate identifiers sent over
IPC to make sure they are valid keys in our HashMap.

* UIProcess/WebPageProxy.cpp:
* UIProcess/WebPageProxy.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@254718 268f45cc-cd09-0410-ab3c-d52691b4dbfc