diff -r 000000000000 -r 4f2f89ce4247 WebCore/loader/appcache/ApplicationCache.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/appcache/ApplicationCache.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,203 @@
+/*
+ * 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 "ApplicationCache.h"
+
+#if ENABLE(OFFLINE_WEB_APPLICATIONS)
+
+#include "ApplicationCacheGroup.h"
+#include "ApplicationCacheResource.h"
+#include "ApplicationCacheStorage.h"
+#include "ResourceRequest.h"
+#include <stdio.h>
+
+namespace WebCore {
+ 
+ApplicationCache::ApplicationCache()
+    : m_group(0)
+    , m_manifest(0)
+    , m_estimatedSizeInStorage(0)
+    , m_storageID(0)
+{
+}
+
+ApplicationCache::~ApplicationCache()
+{
+    if (m_group && !m_group->isCopy())
+        m_group->cacheDestroyed(this);
+}
+    
+void ApplicationCache::setGroup(ApplicationCacheGroup* group)
+{
+    ASSERT(!m_group || group == m_group);
+    m_group = group;
+}
+
+bool ApplicationCache::isComplete() const
+{
+    return !m_group->cacheIsBeingUpdated(this);
+}
+
+void ApplicationCache::setManifestResource(PassRefPtr<ApplicationCacheResource> manifest)
+{
+    ASSERT(manifest);
+    ASSERT(!m_manifest);
+    ASSERT(manifest->type() & ApplicationCacheResource::Manifest);
+    
+    m_manifest = manifest.get();
+    
+    addResource(manifest);
+}
+    
+void ApplicationCache::addResource(PassRefPtr<ApplicationCacheResource> resource)
+{
+    ASSERT(resource);
+    
+    const String& url = resource->url();
+    
+    ASSERT(!m_resources.contains(url));
+    
+    if (m_storageID) {
+        ASSERT(!resource->storageID());
+        ASSERT(resource->type() & ApplicationCacheResource::Master);
+        
+        // Add the resource to the storage.
+        cacheStorage().store(resource.get(), this);
+    }
+
+    m_estimatedSizeInStorage += resource->estimatedSizeInStorage();
+
+    m_resources.set(url, resource);
+}
+
+unsigned ApplicationCache::removeResource(const String& url)
+{
+    HashMap<String, RefPtr<ApplicationCacheResource> >::iterator it = m_resources.find(url);
+    if (it == m_resources.end())
+        return 0;
+
+    // The resource exists, get its type so we can return it.
+    unsigned type = it->second->type();
+
+    m_resources.remove(it);
+
+    m_estimatedSizeInStorage -= it->second->estimatedSizeInStorage();
+
+    return type;
+}    
+    
+ApplicationCacheResource* ApplicationCache::resourceForURL(const String& url)
+{
+    ASSERT(!KURL(ParsedURLString, url).hasFragmentIdentifier());
+    return m_resources.get(url).get();
+}    
+
+bool ApplicationCache::requestIsHTTPOrHTTPSGet(const ResourceRequest& request)
+{
+    if (!request.url().protocolInHTTPFamily())
+        return false;
+    
+    if (!equalIgnoringCase(request.httpMethod(), "GET"))
+        return false;
+
+    return true;
+}    
+
+ApplicationCacheResource* ApplicationCache::resourceForRequest(const ResourceRequest& request)
+{
+    // We only care about HTTP/HTTPS GET requests.
+    if (!requestIsHTTPOrHTTPSGet(request))
+        return 0;
+
+    KURL url(request.url());
+    if (url.hasFragmentIdentifier())
+        url.removeFragmentIdentifier();
+
+    return resourceForURL(url);
+}
+
+void ApplicationCache::setOnlineWhitelist(const Vector<KURL>& onlineWhitelist)
+{
+    ASSERT(m_onlineWhitelist.isEmpty());
+    m_onlineWhitelist = onlineWhitelist; 
+}
+
+bool ApplicationCache::isURLInOnlineWhitelist(const KURL& url)
+{
+    if (m_allowAllNetworkRequests)
+        return true;
+
+    size_t whitelistSize = m_onlineWhitelist.size();
+    for (size_t i = 0; i < whitelistSize; ++i) {
+        if (protocolHostAndPortAreEqual(url, m_onlineWhitelist[i]) && url.string().startsWith(m_onlineWhitelist[i].string()))
+            return true;
+    }
+    return false;
+}
+
+void ApplicationCache::setFallbackURLs(const FallbackURLVector& fallbackURLs)
+{
+    ASSERT(m_fallbackURLs.isEmpty());
+    m_fallbackURLs = fallbackURLs;
+}
+
+bool ApplicationCache::urlMatchesFallbackNamespace(const KURL& url, KURL* fallbackURL)
+{
+    size_t fallbackCount = m_fallbackURLs.size();
+    for (size_t i = 0; i < fallbackCount; ++i) {
+        if (protocolHostAndPortAreEqual(url, m_fallbackURLs[i].first) && url.string().startsWith(m_fallbackURLs[i].first.string())) {
+            if (fallbackURL)
+                *fallbackURL = m_fallbackURLs[i].second;
+            return true;
+        }
+    }
+    return false;
+}
+
+void ApplicationCache::clearStorageID()
+{
+    m_storageID = 0;
+    
+    ResourceMap::const_iterator end = m_resources.end();
+    for (ResourceMap::const_iterator it = m_resources.begin(); it != end; ++it)
+        it->second->clearStorageID();
+}    
+    
+#ifndef NDEBUG
+void ApplicationCache::dump()
+{
+    HashMap<String, RefPtr<ApplicationCacheResource> >::const_iterator end = m_resources.end();
+    
+    for (HashMap<String, RefPtr<ApplicationCacheResource> >::const_iterator it = m_resources.begin(); it != end; ++it) {
+        printf("%s ", it->first.ascii().data());
+        ApplicationCacheResource::dumpType(it->second->type());
+    }
+}
+#endif
+
+}
+
+#endif // ENABLE(OFFLINE_WEB_APPLICATIONS)