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Diffstat (limited to 'WebCore/loader/appcache/ApplicationCache.cpp')
| -rw-r--r-- | WebCore/loader/appcache/ApplicationCache.cpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/WebCore/loader/appcache/ApplicationCache.cpp b/WebCore/loader/appcache/ApplicationCache.cpp new file mode 100644 index 0000000..d29eda8 --- /dev/null +++ b/WebCore/loader/appcache/ApplicationCache.cpp @@ -0,0 +1,192 @@ +/* + * 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_storageID(0) +{ +} + +ApplicationCache::~ApplicationCache() +{ + if (m_group && !m_group->isCopy()) + m_group->cacheDestroyed(this); +} + +void ApplicationCache::setGroup(ApplicationCacheGroup* group) +{ + ASSERT(!m_group); + m_group = group; +} + +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()); + + // Add the resource to the storage. + cacheStorage().store(resource.get(), this); + } + + 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); + + return type; +} + +ApplicationCacheResource* ApplicationCache::resourceForURL(const String& url) +{ + return m_resources.get(url).get(); +} + +bool ApplicationCache::requestIsHTTPOrHTTPSGet(const ResourceRequest& request) +{ + if (!request.url().protocolIs("http") && !request.url().protocolIs("https")) + 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 false; + + return resourceForURL(request.url()); +} + +unsigned ApplicationCache::numDynamicEntries() const +{ + // FIXME: Implement + return 0; +} + +String ApplicationCache::dynamicEntry(unsigned index) const +{ + // FIXME: Implement + return String(); +} + +bool ApplicationCache::addDynamicEntry(const String& url) +{ + if (!equalIgnoringCase(m_group->manifestURL().protocol(), + KURL(url).protocol())) + return false; + + // FIXME: Implement + return true; +} + +void ApplicationCache::removeDynamicEntry(const String& url) +{ + // FIXME: Implement +} + +void ApplicationCache::setOnlineWhitelist(const HashSet<String>& onlineWhitelist) +{ + ASSERT(m_onlineWhitelist.isEmpty()); + m_onlineWhitelist = onlineWhitelist; +} + +bool ApplicationCache::isURLInOnlineWhitelist(const KURL& url) +{ + if (!url.hasRef()) + return m_onlineWhitelist.contains(url); + + KURL copy(url); + copy.setRef(String()); + return m_onlineWhitelist.contains(copy); +} + +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) |