Changeset 229061 in webkit

Timestamp:

Feb 27, 2018 8:39:11 AM (6 years ago)

Author:

commit-queue@webkit.org

Message:

Potential privacy issue: DNS prefetching can be re-enabled
​https://bugs.webkit.org/show_bug.cgi?id=182924

Patch by Milan Crha <​mcrha@redhat.com> on 2018-02-27
Reviewed by Michael Catanzaro.

• dom/Document.cpp:

(WebCore::Document::parseDNSPrefetchControlHeader):

Location:

trunk/Source/WebCore

Files:

• ChangeLog (modified) (1 diff)
• dom/Document.cpp (modified) (1 diff)

trunk/Source/WebCore/ChangeLog

@@ +1 @@
+2018-02-27  Milan Crha  <mcrha@redhat.com>
+
+        Potential privacy issue: DNS prefetching can be re-enabled
+        https://bugs.webkit.org/show_bug.cgi?id=182924
+
+        Reviewed by Michael Catanzaro.
+
+        * dom/Document.cpp:
+        (WebCore::Document::parseDNSPrefetchControlHeader):
+
 2018-02-26  Antoine Quint  <graouts@apple.com>
 

trunk/Source/WebCore/dom/Document.cpp

@@ -5766 +5766 @@
 void Document::parseDNSPrefetchControlHeader(const String& dnsPrefetchControl)
 {
+    if (!settings().dnsPrefetchingEnabled())
+        return;
+
     if (equalLettersIgnoringASCIICase(dnsPrefetchControl, "on") && !m_haveExplicitlyDisabledDNSPrefetch) {
         m_isDNSPrefetchEnabled = true;