[Webkit-unassigned] [Bug 182924] Potential privacy issue: DNS prefetching can be re-enabled

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=182924

--- Comment #6 from Chris Dumez <cdumez at apple.com> ---
Comment on attachment 334372
  --> https://bugs.webkit.org/attachment.cgi?id=334372
proposed patch (fixed tab in ChangeLog)

View in context: https://bugs.webkit.org/attachment.cgi?id=334372&action=review

> Source/WebCore/dom/Document.cpp:-5763
> -    if (equalLettersIgnoringASCIICase(dnsPrefetchControl, "on") && !m_haveExplicitlyDisabledDNSPrefetch) {

I'd rather we return early in this method if !settings().dnsPrefetchingEnabled(). Otherwise, we end up changing the value of m_haveExplicitlyDisabledDNSPrefetch.

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