--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/appcache/ApplicationCacheResource.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2008 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. ``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
+ * 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 "config.h"
+#include "ApplicationCacheResource.h"
+#include <stdio.h>
+
+#if ENABLE(OFFLINE_WEB_APPLICATIONS)
+
+namespace WebCore {
+
+ApplicationCacheResource::ApplicationCacheResource(const KURL& url, const ResourceResponse& response, unsigned type, PassRefPtr<SharedBuffer> data)
+    : SubstituteResource(url, response, data)
+    , m_type(type)
+    , m_storageID(0)
+    , m_estimatedSizeInStorage(0)
+{
+}
+
+void ApplicationCacheResource::addType(unsigned type) 
+{
+    // Caller should take care of storing the new type in database.
+    m_type |= type; 
+}
+
+int64_t ApplicationCacheResource::estimatedSizeInStorage()
+{
+    if (m_estimatedSizeInStorage)
+      return m_estimatedSizeInStorage;
+
+    if (data())
+        m_estimatedSizeInStorage = data()->size();
+
+    HTTPHeaderMap::const_iterator end = response().httpHeaderFields().end();
+    for (HTTPHeaderMap::const_iterator it = response().httpHeaderFields().begin(); it != end; ++it)
+        m_estimatedSizeInStorage += (it->first.length() + it->second.length() + 2) * sizeof(UChar);
+
+    m_estimatedSizeInStorage += url().string().length() * sizeof(UChar);
+    m_estimatedSizeInStorage += sizeof(int); // response().m_httpStatusCode
+    m_estimatedSizeInStorage += response().url().string().length() * sizeof(UChar);
+    m_estimatedSizeInStorage += sizeof(unsigned); // dataId
+    m_estimatedSizeInStorage += response().mimeType().length() * sizeof(UChar);
+    m_estimatedSizeInStorage += response().textEncodingName().length() * sizeof(UChar);
+
+    return m_estimatedSizeInStorage;
+}
+
+#ifndef NDEBUG
+void ApplicationCacheResource::dumpType(unsigned type)
+{
+    if (type & Master)
+        printf("master ");
+    if (type & Manifest)
+        printf("manifest ");
+    if (type & Explicit)
+        printf("explicit ");
+    if (type & Foreign)
+        printf("foreign ");
+    if (type & Fallback)
+        printf("fallback ");
+    
+    printf("\n");
+}
+#endif
+
+} // namespace WebCore
+
+#endif // ENABLE(OFFLINE_WEB_APPLICATIONS)