| /* |
| * Copyright (c) 2009, Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER 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 ApplicationCacheHost_h |
| #define ApplicationCacheHost_h |
| |
| #include "weborigin/KURL.h" |
| #include "wtf/Deque.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefPtr.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| class ApplicationCache; |
| class DocumentLoader; |
| class Frame; |
| class ResourceLoader; |
| class ResourceError; |
| class ResourceRequest; |
| class ResourceResponse; |
| class SubstituteData; |
| class ApplicationCacheHostInternal; |
| |
| class ApplicationCacheHost { |
| WTF_MAKE_NONCOPYABLE(ApplicationCacheHost); WTF_MAKE_FAST_ALLOCATED; |
| public: |
| // The Status numeric values are specified in the HTML5 spec. |
| enum Status { |
| UNCACHED = 0, |
| IDLE = 1, |
| CHECKING = 2, |
| DOWNLOADING = 3, |
| UPDATEREADY = 4, |
| OBSOLETE = 5 |
| }; |
| |
| enum EventID { |
| CHECKING_EVENT = 0, |
| ERROR_EVENT, |
| NOUPDATE_EVENT, |
| DOWNLOADING_EVENT, |
| PROGRESS_EVENT, |
| UPDATEREADY_EVENT, |
| CACHED_EVENT, |
| OBSOLETE_EVENT // Must remain the last value, this is used to size arrays. |
| }; |
| |
| struct CacheInfo { |
| CacheInfo(const KURL& manifest, double creationTime, double updateTime, long long size) |
| : m_manifest(manifest) |
| , m_creationTime(creationTime) |
| , m_updateTime(updateTime) |
| , m_size(size) { } |
| KURL m_manifest; |
| double m_creationTime; |
| double m_updateTime; |
| long long m_size; |
| }; |
| |
| struct ResourceInfo { |
| ResourceInfo(const KURL& resource, bool isMaster, bool isManifest, bool isFallback, bool isForeign, bool isExplicit, long long size) |
| : m_resource(resource) |
| , m_isMaster(isMaster) |
| , m_isManifest(isManifest) |
| , m_isFallback(isFallback) |
| , m_isForeign(isForeign) |
| , m_isExplicit(isExplicit) |
| , m_size(size) { } |
| KURL m_resource; |
| bool m_isMaster; |
| bool m_isManifest; |
| bool m_isFallback; |
| bool m_isForeign; |
| bool m_isExplicit; |
| long long m_size; |
| }; |
| |
| typedef Vector<ResourceInfo> ResourceInfoList; |
| |
| ApplicationCacheHost(DocumentLoader*); |
| ~ApplicationCacheHost(); |
| |
| void selectCacheWithoutManifest(); |
| void selectCacheWithManifest(const KURL& manifestURL); |
| |
| void willStartLoadingMainResource(ResourceRequest&); |
| void didReceiveResponseForMainResource(const ResourceResponse&); |
| void mainResourceDataReceived(const char* data, int length); |
| void finishedLoadingMainResource(); |
| void failedLoadingMainResource(); |
| |
| void willStartLoadingResource(ResourceRequest&); |
| void willStartLoadingSynchronously(ResourceRequest&); |
| |
| Status status() const; |
| bool update(); |
| bool swapCache(); |
| void abort(); |
| |
| void setApplicationCache(ApplicationCache*); |
| void notifyApplicationCache(EventID, int progressTotal, int progressDone); |
| |
| void stopDeferringEvents(); // Also raises the events that have been queued up. |
| |
| void fillResourceList(ResourceInfoList*); |
| CacheInfo applicationCacheInfo(); |
| |
| private: |
| bool isApplicationCacheEnabled(); |
| DocumentLoader* documentLoader() const { return m_documentLoader; } |
| |
| struct DeferredEvent { |
| EventID eventID; |
| int progressTotal; |
| int progressDone; |
| DeferredEvent(EventID id, int total, int done) : eventID(id), progressTotal(total), progressDone(done) { } |
| }; |
| |
| ApplicationCache* m_domApplicationCache; |
| DocumentLoader* m_documentLoader; |
| bool m_defersEvents; // Events are deferred until after document onload. |
| Vector<DeferredEvent> m_deferredEvents; |
| |
| void dispatchDOMEvent(EventID, int progressTotal, int progressDone); |
| |
| friend class ApplicationCacheHostInternal; |
| OwnPtr<ApplicationCacheHostInternal> m_internal; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ApplicationCacheHost_h |