WebPageGroup::setPreferences should set the preferences on all pages …

…in the group

https://bugs.webkit.org/show_bug.cgi?id=128383

Reviewed by Alexey Proskuryakov.

* UIProcess/WebPageGroup.cpp:
(WebKit::WebPageGroup::setPreferences):

Canonical link: https://commits.webkit.org/146407@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@163635 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit2/ChangeLog

@@ -1,3 +1,13 @@
+2014-02-07  Anders Carlsson  <andersca@apple.com>
+
+        WebPageGroup::setPreferences should set the preferences on all pages in the group
+        https://bugs.webkit.org/show_bug.cgi?id=128383
+
+        Reviewed by Alexey Proskuryakov.
+
+        * UIProcess/WebPageGroup.cpp:
+        (WebKit::WebPageGroup::setPreferences):
+
 2014-02-07  Dan Bernstein  <mitz@apple.com>
 
         [Cocoa] WKRemoteObjectInterface doesn’t support aribtrary argument classes

Source/WebKit2/UIProcess/WebPageGroup.cpp

@@ -105,11 +105,17 @@ void WebPageGroup::setPreferences(WebPreferences* preferences)
     if (!m_preferences) {
         m_preferences = preferences;
         m_preferences->addPageGroup(this);
+
+        for (auto& webPageProxy : m_pages)
+            webPageProxy->setPreferences(*m_preferences);
     } else {
         m_preferences->removePageGroup(this);
         m_preferences = preferences;
         m_preferences->addPageGroup(this);
 
+        for (auto& webPageProxy : m_pages)
+            webPageProxy->setPreferences(*m_preferences);
+
         preferencesDidChange();
     }
 }