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      1 /*
      2  * Copyright (C) 2011 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "WebApplicationCacheManager.h"
     28 
     29 #include "MessageID.h"
     30 #include "SecurityOriginData.h"
     31 #include "WebApplicationCacheManagerProxyMessages.h"
     32 #include "WebProcess.h"
     33 #include <WebCore/ApplicationCache.h>
     34 #include <WebCore/ApplicationCacheStorage.h>
     35 #include <WebCore/SecurityOrigin.h>
     36 #include <WebCore/SecurityOriginHash.h>
     37 
     38 using namespace WebCore;
     39 
     40 namespace WebKit {
     41 
     42 WebApplicationCacheManager& WebApplicationCacheManager::shared()
     43 {
     44     static WebApplicationCacheManager& shared = *new WebApplicationCacheManager;
     45     return shared;
     46 }
     47 
     48 WebApplicationCacheManager::WebApplicationCacheManager()
     49 {
     50 }
     51 
     52 void WebApplicationCacheManager::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
     53 {
     54     didReceiveWebApplicationCacheManagerMessage(connection, messageID, arguments);
     55 }
     56 
     57 void WebApplicationCacheManager::getApplicationCacheOrigins(uint64_t callbackID)
     58 {
     59     WebProcess::LocalTerminationDisabler terminationDisabler(WebProcess::shared());
     60 
     61     HashSet<RefPtr<SecurityOrigin>, SecurityOriginHash> origins;
     62 
     63 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
     64     cacheStorage().getOriginsWithCache(origins);
     65 #endif
     66 
     67     Vector<SecurityOriginData> identifiers;
     68     identifiers.reserveCapacity(origins.size());
     69 
     70     HashSet<RefPtr<SecurityOrigin>, SecurityOriginHash>::iterator end = origins.end();
     71     HashSet<RefPtr<SecurityOrigin>, SecurityOriginHash>::iterator i = origins.begin();
     72     for (; i != end; ++i) {
     73         RefPtr<SecurityOrigin> origin = *i;
     74 
     75         SecurityOriginData originData;
     76         originData.protocol = origin->protocol();
     77         originData.host = origin->host();
     78         originData.port = origin->port();
     79 
     80         identifiers.uncheckedAppend(originData);
     81     }
     82 
     83     WebProcess::shared().connection()->send(Messages::WebApplicationCacheManagerProxy::DidGetApplicationCacheOrigins(identifiers, callbackID), 0);
     84 }
     85 
     86 void WebApplicationCacheManager::deleteEntriesForOrigin(const SecurityOriginData& originData)
     87 {
     88     WebProcess::LocalTerminationDisabler terminationDisabler(WebProcess::shared());
     89 
     90 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
     91     RefPtr<SecurityOrigin> origin = SecurityOrigin::create(originData.protocol, originData.host, originData.port);
     92     if (!origin)
     93         return;
     94 
     95     ApplicationCache::deleteCacheForOrigin(origin.get());
     96 #endif
     97 }
     98 
     99 void WebApplicationCacheManager::deleteAllEntries()
    100 {
    101     WebProcess::LocalTerminationDisabler terminationDisabler(WebProcess::shared());
    102 
    103 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
    104     cacheStorage().deleteAllEntries();
    105 #endif
    106 }
    107 
    108 } // namespace WebKit
    109