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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/194536">194536</a></dd>
<dt>Author</dt> <dd>achristensen@apple.com</dd>
<dt>Date</dt> <dd>2016-01-04 10:16:39 -0800 (Mon, 04 Jan 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Progress towards implementing downloads with NetworkSession
https://bugs.webkit.org/show_bug.cgi?id=152576

Reviewed by Brady Eidson.

* NetworkProcess/Downloads/Download.cpp:
(WebKit::Download::Download):
(WebKit::Download::~Download):
(WebKit::Download::didStart):
(WebKit::Download::didReceiveAuthenticationChallenge):
* NetworkProcess/Downloads/Download.h:
(WebKit::Download::downloadID):
* NetworkProcess/Downloads/DownloadManager.cpp:
(WebKit::DownloadManager::startDownload):
(WebKit::DownloadManager::dataTaskBecameDownloadTask):
(WebKit::DownloadManager::convertHandleToDownload):
* NetworkProcess/Downloads/DownloadManager.h:
* NetworkProcess/NetworkConnectionToWebProcess.cpp:
(WebKit::NetworkConnectionToWebProcess::convertMainResourceLoadToDownload):
* NetworkProcess/NetworkLoad.cpp:
(WebKit::NetworkLoad::convertTaskToDownload):
* NetworkProcess/NetworkLoad.h:
* NetworkProcess/NetworkSession.h:
(WebKit::NetworkDataTask::client):
(WebKit::NetworkDataTask::clearClient):
(WebKit::NetworkDataTask::downloadID):
(WebKit::NetworkDataTask::setDownloadID):
* NetworkProcess/cocoa/NetworkSessionCocoa.mm:
(-[WKNetworkSessionDelegate URLSession:downloadTask:didWriteData:totalBytesWritten:totalBytesExpectedToWrite:]):
(-[WKNetworkSessionDelegate URLSession:dataTask:didBecomeDownloadTask:]):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessDownloadsDownloadcpp">trunk/Source/WebKit2/NetworkProcess/Downloads/Download.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessDownloadsDownloadh">trunk/Source/WebKit2/NetworkProcess/Downloads/Download.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessDownloadsDownloadManagercpp">trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessDownloadsDownloadManagerh">trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkConnectionToWebProcesscpp">trunk/Source/WebKit2/NetworkProcess/NetworkConnectionToWebProcess.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkLoadcpp">trunk/Source/WebKit2/NetworkProcess/NetworkLoad.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkLoadh">trunk/Source/WebKit2/NetworkProcess/NetworkLoad.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkSessionh">trunk/Source/WebKit2/NetworkProcess/NetworkSession.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscocoaNetworkSessionCocoamm">trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/ChangeLog        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -1,3 +1,36 @@
</span><ins>+2016-01-04  Alex Christensen  &lt;achristensen@webkit.org&gt;
+
+        Progress towards implementing downloads with NetworkSession
+        https://bugs.webkit.org/show_bug.cgi?id=152576
+
+        Reviewed by Brady Eidson.
+
+        * NetworkProcess/Downloads/Download.cpp:
+        (WebKit::Download::Download):
+        (WebKit::Download::~Download):
+        (WebKit::Download::didStart):
+        (WebKit::Download::didReceiveAuthenticationChallenge):
+        * NetworkProcess/Downloads/Download.h:
+        (WebKit::Download::downloadID):
+        * NetworkProcess/Downloads/DownloadManager.cpp:
+        (WebKit::DownloadManager::startDownload):
+        (WebKit::DownloadManager::dataTaskBecameDownloadTask):
+        (WebKit::DownloadManager::convertHandleToDownload):
+        * NetworkProcess/Downloads/DownloadManager.h:
+        * NetworkProcess/NetworkConnectionToWebProcess.cpp:
+        (WebKit::NetworkConnectionToWebProcess::convertMainResourceLoadToDownload):
+        * NetworkProcess/NetworkLoad.cpp:
+        (WebKit::NetworkLoad::convertTaskToDownload):
+        * NetworkProcess/NetworkLoad.h:
+        * NetworkProcess/NetworkSession.h:
+        (WebKit::NetworkDataTask::client):
+        (WebKit::NetworkDataTask::clearClient):
+        (WebKit::NetworkDataTask::downloadID):
+        (WebKit::NetworkDataTask::setDownloadID):
+        * NetworkProcess/cocoa/NetworkSessionCocoa.mm:
+        (-[WKNetworkSessionDelegate URLSession:downloadTask:didWriteData:totalBytesWritten:totalBytesExpectedToWrite:]):
+        (-[WKNetworkSessionDelegate URLSession:dataTask:didBecomeDownloadTask:]):
+
</ins><span class="cx"> 2016-01-04  Michael Catanzaro  &lt;mcatanzaro@igalia.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [GTK] Rename _WebKitWebContextPrivate.context to _WebKitWebContextPrivate.processPool
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessDownloadsDownloadcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/Downloads/Download.cpp (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/Downloads/Download.cpp        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/Downloads/Download.cpp        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -44,15 +44,16 @@
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> 
</span><span class="cx"> #if USE(NETWORK_SESSION)
</span><del>-Download::Download(DownloadManager&amp; downloadManager, const NetworkSession&amp; session, DownloadID downloadID, const ResourceRequest&amp; request)
</del><ins>+Download::Download(DownloadManager&amp; downloadManager, const NetworkSession&amp; session, DownloadID downloadID)
</ins><span class="cx"> #else
</span><span class="cx"> Download::Download(DownloadManager&amp; downloadManager, DownloadID downloadID, const ResourceRequest&amp; request)
</span><span class="cx"> #endif
</span><span class="cx">     : m_downloadManager(downloadManager)
</span><span class="cx">     , m_downloadID(downloadID)
</span><del>-    , m_request(request)
</del><span class="cx"> #if USE(NETWORK_SESSION)
</span><span class="cx">     , m_session(session)
</span><ins>+#else
+    , m_request(request)
</ins><span class="cx"> #endif
</span><span class="cx"> {
</span><span class="cx">     ASSERT(m_downloadID.downloadID());
</span><span class="lines">@@ -67,10 +68,17 @@
</span><span class="cx">     m_downloadManager.didDestroyDownload();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+#if USE(NETWORK_SESSION)
+void Download::didStart(const ResourceRequest&amp; request)
+{
+    send(Messages::DownloadProxy::DidStart(request));
+}
+#else
</ins><span class="cx"> void Download::didStart()
</span><span class="cx"> {
</span><span class="cx">     send(Messages::DownloadProxy::DidStart(m_request));
</span><span class="cx"> }
</span><ins>+#endif
</ins><span class="cx"> 
</span><span class="cx"> void Download::didReceiveAuthenticationChallenge(const AuthenticationChallenge&amp; authenticationChallenge)
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessDownloadsDownloadh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/Downloads/Download.h (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/Downloads/Download.h        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/Downloads/Download.h        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -77,7 +77,7 @@
</span><span class="cx">     WTF_MAKE_NONCOPYABLE(Download);
</span><span class="cx"> public:
</span><span class="cx"> #if USE(NETWORK_SESSION)
</span><del>-    Download(DownloadManager&amp;, const NetworkSession&amp;, DownloadID, const WebCore::ResourceRequest&amp;);
</del><ins>+    Download(DownloadManager&amp;, const NetworkSession&amp;, DownloadID);
</ins><span class="cx"> #else
</span><span class="cx">     Download(DownloadManager&amp;, DownloadID, const WebCore::ResourceRequest&amp;);
</span><span class="cx"> #endif
</span><span class="lines">@@ -94,7 +94,11 @@
</span><span class="cx"> 
</span><span class="cx">     DownloadID downloadID() const { return m_downloadID; }
</span><span class="cx"> 
</span><ins>+#if USE(NETWORK_SESSION)
+    void didStart(const WebCore::ResourceRequest&amp;);
+#else
</ins><span class="cx">     void didStart();
</span><ins>+#endif
</ins><span class="cx">     void didReceiveAuthenticationChallenge(const WebCore::AuthenticationChallenge&amp;);
</span><span class="cx">     void didReceiveResponse(const WebCore::ResourceResponse&amp;);
</span><span class="cx">     void didReceiveData(uint64_t length);
</span><span class="lines">@@ -130,7 +134,9 @@
</span><span class="cx"> 
</span><span class="cx">     DownloadManager&amp; m_downloadManager;
</span><span class="cx">     DownloadID m_downloadID;
</span><ins>+#if !USE(NETWORK_SESSION)
</ins><span class="cx">     WebCore::ResourceRequest m_request;
</span><ins>+#endif
</ins><span class="cx"> 
</span><span class="cx">     RefPtr&lt;SandboxExtension&gt; m_sandboxExtension;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessDownloadsDownloadManagercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.cpp (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.cpp        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.cpp        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -47,7 +47,8 @@
</span><span class="cx">     auto* networkSession = SessionTracker::networkSession(sessionID);
</span><span class="cx">     if (!networkSession)
</span><span class="cx">         return;
</span><del>-    auto download = std::make_unique&lt;Download&gt;(*this, *networkSession, downloadID, request);
</del><ins>+    auto download = std::make_unique&lt;Download&gt;(*this, *networkSession, downloadID);
+    download-&gt;didStart(request);
</ins><span class="cx"> #else
</span><span class="cx">     auto download = std::make_unique&lt;Download&gt;(*this, downloadID, request);
</span><span class="cx"> #endif
</span><span class="lines">@@ -57,7 +58,12 @@
</span><span class="cx">     m_downloads.add(downloadID, WTFMove(download));
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-#if !USE(NETWORK_SESSION)
</del><ins>+#if USE(NETWORK_SESSION)
+void DownloadManager::dataTaskBecameDownloadTask(DownloadID downloadID, std::unique_ptr&lt;Download&gt;&amp;&amp; download)
+{
+    m_downloads.add(downloadID, WTF::move(download));
+}
+#else
</ins><span class="cx"> void DownloadManager::convertHandleToDownload(DownloadID downloadID, ResourceHandle* handle, const ResourceRequest&amp; request, const ResourceResponse&amp; response)
</span><span class="cx"> {
</span><span class="cx">     auto download = std::make_unique&lt;Download&gt;(*this, downloadID, request);
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessDownloadsDownloadManagerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.h (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.h        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/Downloads/DownloadManager.h        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -71,7 +71,9 @@
</span><span class="cx">     explicit DownloadManager(Client*);
</span><span class="cx"> 
</span><span class="cx">     void startDownload(WebCore::SessionID, DownloadID, const WebCore::ResourceRequest&amp;);
</span><del>-#if !USE(NETWORK_SESSION)
</del><ins>+#if USE(NETWORK_SESSION)
+    void dataTaskBecameDownloadTask(DownloadID, std::unique_ptr&lt;Download&gt;&amp;&amp;);
+#else
</ins><span class="cx">     void convertHandleToDownload(DownloadID, WebCore::ResourceHandle*, const WebCore::ResourceRequest&amp;, const WebCore::ResourceResponse&amp;);
</span><span class="cx"> #endif
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkConnectionToWebProcesscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkConnectionToWebProcess.cpp (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkConnectionToWebProcess.cpp        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkConnectionToWebProcess.cpp        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -197,7 +197,7 @@
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx"> #if USE(NETWORK_SESSION)
</span><del>-    loader-&gt;networkLoad()-&gt;convertTaskToDownload();
</del><ins>+    loader-&gt;networkLoad()-&gt;convertTaskToDownload(downloadID);
</ins><span class="cx"> #else
</span><span class="cx">     networkProcess.downloadManager().convertHandleToDownload(downloadID, loader-&gt;networkLoad()-&gt;handle(), request, response);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkLoadcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkLoad.cpp (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkLoad.cpp        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkLoad.cpp        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -156,8 +156,10 @@
</span><span class="cx"> 
</span><span class="cx"> #if USE(NETWORK_SESSION)
</span><span class="cx"> 
</span><del>-void NetworkLoad::convertTaskToDownload()
</del><ins>+void NetworkLoad::convertTaskToDownload(DownloadID downloadID)
</ins><span class="cx"> {
</span><ins>+    m_task-&gt;setDownloadID(downloadID);
+    
</ins><span class="cx">     ASSERT(m_responseCompletionHandler);
</span><span class="cx">     m_responseCompletionHandler(PolicyDownload);
</span><span class="cx">     m_responseCompletionHandler = nullptr;
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkLoadh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkLoad.h (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkLoad.h        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkLoad.h        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -31,6 +31,7 @@
</span><span class="cx"> #include &quot;RemoteNetworkingContext.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #if USE(NETWORK_SESSION)
</span><ins>+#include &quot;DownloadID.h&quot;
</ins><span class="cx"> #include &quot;NetworkSession.h&quot;
</span><span class="cx"> #include &lt;WebCore/AuthenticationChallenge.h&gt;
</span><span class="cx"> #else
</span><span class="lines">@@ -60,7 +61,7 @@
</span><span class="cx">     void continueDidReceiveResponse();
</span><span class="cx"> 
</span><span class="cx"> #if USE(NETWORK_SESSION)
</span><del>-    void convertTaskToDownload();
</del><ins>+    void convertTaskToDownload(DownloadID);
</ins><span class="cx">     
</span><span class="cx">     // NetworkSessionTaskClient.
</span><span class="cx">     virtual void willPerformHTTPRedirection(const WebCore::ResourceResponse&amp;, const WebCore::ResourceRequest&amp;, std::function&lt;void(const WebCore::ResourceRequest&amp;)&gt;) final override;
</span><span class="lines">@@ -124,6 +125,7 @@
</span><span class="cx">     ChallengeCompletionHandler m_challengeCompletionHandler;
</span><span class="cx">     ResponseCompletionHandler m_responseCompletionHandler;
</span><span class="cx">     RedirectCompletionHandler m_redirectCompletionHandler;
</span><ins>+    DownloadID m_downloadID;
</ins><span class="cx"> #else
</span><span class="cx">     RefPtr&lt;WebCore::ResourceHandle&gt; m_handle;
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkSessionh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkSession.h (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkSession.h        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkSession.h        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -91,9 +91,18 @@
</span><span class="cx">     NetworkSessionTaskClient* client() { return m_client; }
</span><span class="cx">     void clearClient() { m_client = nullptr; }
</span><span class="cx"> 
</span><ins>+    DownloadID downloadID() { return m_downloadID; }
+    void setDownloadID(DownloadID downloadID)
+    {
+        ASSERT(!m_downloadID.downloadID());
+        ASSERT(downloadID.downloadID());
+        m_downloadID = downloadID;
+    }
+    
</ins><span class="cx"> private:
</span><span class="cx">     NetworkSession&amp; m_session;
</span><span class="cx">     NetworkSessionTaskClient* m_client;
</span><ins>+    DownloadID m_downloadID;
</ins><span class="cx"> #if PLATFORM(COCOA)
</span><span class="cx">     explicit NetworkDataTask(NetworkSession&amp;, NetworkSessionTaskClient&amp;, RetainPtr&lt;NSURLSessionDataTask&gt;&amp;&amp;);
</span><span class="cx">     RetainPtr&lt;NSURLSessionDataTask&gt; m_task;
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscocoaNetworkSessionCocoamm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm (194535 => 194536)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm        2016-01-04 18:10:06 UTC (rev 194535)
+++ trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm        2016-01-04 18:16:39 UTC (rev 194536)
</span><span class="lines">@@ -28,6 +28,7 @@
</span><span class="cx"> 
</span><span class="cx"> #if USE(NETWORK_SESSION)
</span><span class="cx"> 
</span><ins>+#import &quot;NetworkProcess.h&quot;
</ins><span class="cx"> #import &quot;SessionTracker.h&quot;
</span><span class="cx"> #import &lt;Foundation/NSURLSession.h&gt;
</span><span class="cx"> #import &lt;WebCore/AuthenticationChallenge.h&gt;
</span><span class="lines">@@ -183,10 +184,16 @@
</span><span class="cx"> 
</span><span class="cx"> - (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didBecomeDownloadTask:(NSURLSessionDownloadTask *)downloadTask
</span><span class="cx"> {
</span><del>-    auto* networkDataTask = _session-&gt;dataTaskForIdentifier([dataTask taskIdentifier]);
-    ASSERT(networkDataTask);
-    if (auto* client = networkDataTask-&gt;client())
-        client-&gt;didBecomeDownload();
</del><ins>+    if (auto* networkDataTask = _session-&gt;dataTaskForIdentifier([dataTask taskIdentifier])) {
+        auto downloadID = networkDataTask-&gt;downloadID();
+        auto&amp; downloadManager = WebKit::NetworkProcess::singleton().downloadManager();
+        auto download = std::make_unique&lt;WebKit::Download&gt;(downloadManager, *_session, downloadID);
+        download-&gt;didStart([downloadTask currentRequest]);
+        downloadManager.dataTaskBecameDownloadTask(downloadID, WTF::move(download));
+
+        if (auto* client = networkDataTask-&gt;client())
+            client-&gt;didBecomeDownload();
+    }
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> @end
</span></span></pre>
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