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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 "WebMediaCacheManagerProxy.h"
     28 
     29 #include "WebContext.h"
     30 #include "WebMediaCacheManagerMessages.h"
     31 #include "WebSecurityOrigin.h"
     32 
     33 namespace WebKit {
     34 
     35 PassRefPtr<WebMediaCacheManagerProxy> WebMediaCacheManagerProxy::create(WebContext* context)
     36 {
     37     return adoptRef(new WebMediaCacheManagerProxy(context));
     38 }
     39 
     40 WebMediaCacheManagerProxy::WebMediaCacheManagerProxy(WebContext* context)
     41     : m_webContext(context)
     42 {
     43 }
     44 
     45 WebMediaCacheManagerProxy::~WebMediaCacheManagerProxy()
     46 {
     47 }
     48 
     49 void WebMediaCacheManagerProxy::invalidate()
     50 {
     51     invalidateCallbackMap(m_arrayCallbacks);
     52 }
     53 
     54 bool WebMediaCacheManagerProxy::shouldTerminate(WebProcessProxy*) const
     55 {
     56     return m_arrayCallbacks.isEmpty();
     57 }
     58 
     59 void WebMediaCacheManagerProxy::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
     60 {
     61     didReceiveWebMediaCacheManagerProxyMessage(connection, messageID, arguments);
     62 }
     63 
     64 void WebMediaCacheManagerProxy::getHostnamesWithMediaCache(PassRefPtr<ArrayCallback> prpCallback)
     65 {
     66     RefPtr<ArrayCallback> callback = prpCallback;
     67     uint64_t callbackID = callback->callbackID();
     68     m_arrayCallbacks.set(callbackID, callback.release());
     69 
     70     // FIXME (Multi-WebProcess): When we're sending this to multiple processes, we need to aggregate the
     71     // callback data when it comes back.
     72     m_webContext->sendToAllProcessesRelaunchingThemIfNecessary(Messages::WebMediaCacheManager::GetHostnamesWithMediaCache(callbackID));
     73 }
     74 
     75 void WebMediaCacheManagerProxy::didGetHostnamesWithMediaCache(const Vector<String>& hostnameList, uint64_t callbackID)
     76 {
     77     RefPtr<ArrayCallback> callback = m_arrayCallbacks.take(callbackID);
     78     if (!callback) {
     79         // FIXME: Log error or assert.
     80         return;
     81     }
     82 
     83     size_t hostnameCount = hostnameList.size();
     84     Vector<RefPtr<APIObject> > hostnames(hostnameCount);
     85 
     86     for (size_t i = 0; i < hostnameCount; ++i)
     87         hostnames[i] = WebString::create(hostnameList[i]);
     88 
     89     callback->performCallbackWithReturnValue(ImmutableArray::adopt(hostnames).get());
     90 }
     91 
     92 void WebMediaCacheManagerProxy::clearCacheForHostname(const String& hostname)
     93 {
     94     m_webContext->sendToAllProcessesRelaunchingThemIfNecessary(Messages::WebMediaCacheManager::ClearCacheForHostname(hostname));
     95 }
     96 
     97 void WebMediaCacheManagerProxy::clearCacheForAllHostnames()
     98 {
     99     m_webContext->sendToAllProcessesRelaunchingThemIfNecessary(Messages::WebMediaCacheManager::ClearCacheForAllHostnames());
    100 }
    101 
    102 } // namespace WebKit
    103