diff -r 000000000000 -r 4f2f89ce4247 WebKit2/UIProcess/WebPreferences.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit2/UIProcess/WebPreferences.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "WebPreferences.h"
+
+#include "WebContext.h"
+
+namespace WebKit {
+
+WebPreferences* WebPreferences::shared()
+{
+    static WebPreferences* sharedPreferences = WebPreferences::create().releaseRef();
+    return sharedPreferences;
+}
+
+WebPreferences::WebPreferences()
+{
+}
+
+WebPreferences::WebPreferences(WebPreferences* preferences)
+    : m_store(preferences->m_store)
+{
+}
+
+WebPreferences::~WebPreferences()
+{
+}
+
+void WebPreferences::addContext(WebContext* context)
+{
+    m_contexts.add(context);
+}
+
+void WebPreferences::removeContext(WebContext* context)
+{
+    m_contexts.remove(context);
+}
+
+void WebPreferences::update()
+{
+    for (HashSet<WebContext*>::iterator it = m_contexts.begin(), end = m_contexts.end(); it != end; ++it)
+        (*it)->preferencesDidChange();
+}
+
+void WebPreferences::setJavaScriptEnabled(bool b)
+{
+    m_store.javaScriptEnabled = b;
+    update();
+}
+
+bool WebPreferences::javaScriptEnabled() const
+{
+    return m_store.javaScriptEnabled;
+}
+
+void WebPreferences::setLoadsImagesAutomatically(bool b)
+{
+    m_store.loadsImagesAutomatically = b;
+    update();
+}
+
+bool WebPreferences::loadsImagesAutomatically() const
+{
+    return m_store.loadsImagesAutomatically;
+}
+
+void WebPreferences::setOfflineWebApplicationCacheEnabled(bool b)
+{
+    m_store.offlineWebApplicationCacheEnabled = b;
+    update();
+}
+    
+bool WebPreferences::offlineWebApplicationCacheEnabled() const
+{
+    return m_store.offlineWebApplicationCacheEnabled;
+}
+
+void WebPreferences::setLocalStorageEnabled(bool b)
+{
+    m_store.localStorageEnabled = b;
+    update();
+}
+
+bool WebPreferences::localStorageEnabled() const
+{
+    return m_store.localStorageEnabled;
+}
+
+} // namespace WebKit