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/*
* 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.
*/
#ifndef ApplicationCache_h
#define ApplicationCache_h
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
#include "PlatformString.h"
#include "StringHash.h"
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
namespace WebCore {
class ApplicationCacheGroup;
class ApplicationCacheResource;
class DocumentLoader;
class KURL;
class ResourceRequest;
typedef Vector<std::pair<KURL, KURL> > FallbackURLVector;
class ApplicationCache : public RefCounted<ApplicationCache> {
public:
static PassRefPtr<ApplicationCache> create() { return adoptRef(new ApplicationCache); }
~ApplicationCache();
void addResource(PassRefPtr<ApplicationCacheResource> resource);
unsigned removeResource(const String& url);
void setManifestResource(PassRefPtr<ApplicationCacheResource> manifest);
ApplicationCacheResource* manifestResource() const { return m_manifest; }
void setGroup(ApplicationCacheGroup*);
ApplicationCacheGroup* group() const { return m_group; }
bool isComplete() const;
ApplicationCacheResource* resourceForRequest(const ResourceRequest&);
ApplicationCacheResource* resourceForURL(const String& url);
unsigned numDynamicEntries() const;
String dynamicEntry(unsigned index) const;
bool addDynamicEntry(const String& url);
void removeDynamicEntry(const String& url);
void setOnlineWhitelist(const Vector<KURL>& onlineWhitelist);
const Vector<KURL>& onlineWhitelist() const { return m_onlineWhitelist; }
bool isURLInOnlineWhitelist(const KURL&); // There is an entry in online whitelist that has the same origin as the resource's URL and that is a prefix match for the resource's URL.
void setFallbackURLs(const FallbackURLVector&);
const FallbackURLVector& fallbackURLs() const { return m_fallbackURLs; }
bool urlMatchesFallbackNamespace(const KURL&, KURL* fallbackURL = 0);
#ifndef NDEBUG
void dump();
#endif
typedef HashMap<String, RefPtr<ApplicationCacheResource> > ResourceMap;
ResourceMap::const_iterator begin() const { return m_resources.begin(); }
ResourceMap::const_iterator end() const { return m_resources.end(); }
void setStorageID(unsigned storageID) { m_storageID = storageID; }
unsigned storageID() const { return m_storageID; }
void clearStorageID();
static bool requestIsHTTPOrHTTPSGet(const ResourceRequest&);
private:
ApplicationCache();
ApplicationCacheGroup* m_group;
ResourceMap m_resources;
ApplicationCacheResource* m_manifest;
Vector<KURL> m_onlineWhitelist;
FallbackURLVector m_fallbackURLs;
// While an update is in progress, changes in dynamic entries are queued for later execution.
Vector<std::pair<KURL, bool> > m_pendingDynamicEntryActions;
unsigned m_storageID;
};
} // namespace WebCore
#endif // ENABLE(OFFLINE_WEB_APPLICATIONS)
#endif // ApplicationCache_h
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