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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/180773">180773</a></dd>
<dt>Author</dt> <dd>andersca@apple.com</dd>
<dt>Date</dt> <dd>2015-02-27 12:14:22 -0800 (Fri, 27 Feb 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Add infrastructure for handling website data in the network process
https://bugs.webkit.org/show_bug.cgi?id=142092

Reviewed by Andreas Kling.

Source/WebKit2:

* NetworkProcess/NetworkProcess.cpp:
(WebKit::NetworkProcess::fetchWebsiteData):
(WebKit::NetworkProcess::deleteWebsiteDataForOrigins):
Send back &quot;Did&quot; messages without actually doing anything for now.

* NetworkProcess/NetworkProcess.h:
Add new members.

* NetworkProcess/NetworkProcess.messages.in:
Add FetchWebsiteData and DeleteWebsiteDataForOrigins messages.

* UIProcess/Network/NetworkProcessProxy.cpp:
(WebKit::NetworkProcessProxy::~NetworkProcessProxy):
Assert that all maps are empty.

(WebKit::NetworkProcessProxy::fetchWebsiteData):
(WebKit::NetworkProcessProxy::deleteWebsiteDataForOrigins):
Add callbacks and send fetch and delete messages respectively.

(WebKit::NetworkProcessProxy::networkProcessCrashedOrFailedToLaunch):
Make sure to invoke all callbacks.

(WebKit::NetworkProcessProxy::didFetchWebsiteData):
Find the callback and invoke it.

(WebKit::NetworkProcessProxy::didDeleteWebsiteDataForOrigins):
Ditto.

* UIProcess/Network/NetworkProcessProxy.h:
Add new members.

* UIProcess/Network/NetworkProcessProxy.messages.in:
Add DidFetchWebsiteData and DidDeleteWebsiteDataForOrigins messages.

* UIProcess/WebProcessProxy.cpp:
(WebKit::WebProcessProxy::connectionDidClose):
Just pass an empty WebsiteData object.

Tools:

Add a menu item that will fetch all website data, delete the returned data records, and
fetch all website data again so we can confirm that it's all empty.

* MiniBrowser/mac/WK2BrowserWindowController.m:
(-[WK2BrowserWindowController fetchAndClearWebsiteData:]):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkProcesscpp">trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkProcessh">trunk/Source/WebKit2/NetworkProcess/NetworkProcess.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkProcessmessagesin">trunk/Source/WebKit2/NetworkProcess/NetworkProcess.messages.in</a></li>
<li><a href="#trunkSourceWebKit2UIProcessNetworkNetworkProcessProxycpp">trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessNetworkNetworkProcessProxyh">trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessNetworkNetworkProcessProxymessagesin">trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.messages.in</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebProcessProxycpp">trunk/Source/WebKit2/UIProcess/WebProcessProxy.cpp</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsMiniBrowsermacMainMenuxib">trunk/Tools/MiniBrowser/mac/MainMenu.xib</a></li>
<li><a href="#trunkToolsMiniBrowsermacWK2BrowserWindowControllerm">trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/ChangeLog        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -1,3 +1,48 @@
</span><ins>+2015-02-27  Anders Carlsson  &lt;andersca@apple.com&gt;
+
+        Add infrastructure for handling website data in the network process
+        https://bugs.webkit.org/show_bug.cgi?id=142092
+
+        Reviewed by Andreas Kling.
+
+        * NetworkProcess/NetworkProcess.cpp:
+        (WebKit::NetworkProcess::fetchWebsiteData):
+        (WebKit::NetworkProcess::deleteWebsiteDataForOrigins):
+        Send back &quot;Did&quot; messages without actually doing anything for now.
+
+        * NetworkProcess/NetworkProcess.h:
+        Add new members.
+
+        * NetworkProcess/NetworkProcess.messages.in:
+        Add FetchWebsiteData and DeleteWebsiteDataForOrigins messages.
+
+        * UIProcess/Network/NetworkProcessProxy.cpp:
+        (WebKit::NetworkProcessProxy::~NetworkProcessProxy):
+        Assert that all maps are empty.
+
+        (WebKit::NetworkProcessProxy::fetchWebsiteData):
+        (WebKit::NetworkProcessProxy::deleteWebsiteDataForOrigins):
+        Add callbacks and send fetch and delete messages respectively.
+
+        (WebKit::NetworkProcessProxy::networkProcessCrashedOrFailedToLaunch):
+        Make sure to invoke all callbacks.
+
+        (WebKit::NetworkProcessProxy::didFetchWebsiteData):
+        Find the callback and invoke it.
+
+        (WebKit::NetworkProcessProxy::didDeleteWebsiteDataForOrigins):
+        Ditto.
+
+        * UIProcess/Network/NetworkProcessProxy.h:
+        Add new members.
+
+        * UIProcess/Network/NetworkProcessProxy.messages.in:
+        Add DidFetchWebsiteData and DidDeleteWebsiteDataForOrigins messages.
+
+        * UIProcess/WebProcessProxy.cpp:
+        (WebKit::WebProcessProxy::connectionDidClose):
+        Just pass an empty WebsiteData object.
+
</ins><span class="cx"> 2015-02-26  Enrica Casucci  &lt;enrica@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [WK2] REGRESSION(r180465): WebKit::WebPage::editorState() triggers a layout.
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkProcesscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -39,11 +39,12 @@
</span><span class="cx"> #include &quot;NetworkProcessProxyMessages.h&quot;
</span><span class="cx"> #include &quot;NetworkResourceLoader.h&quot;
</span><span class="cx"> #include &quot;RemoteNetworkingContext.h&quot;
</span><ins>+#include &quot;SecurityOriginData.h&quot;
</ins><span class="cx"> #include &quot;SessionTracker.h&quot;
</span><span class="cx"> #include &quot;StatisticsData.h&quot;
</span><span class="cx"> #include &quot;WebCookieManager.h&quot;
</span><span class="cx"> #include &quot;WebProcessPoolMessages.h&quot;
</span><del>-#include &quot;WebsiteDataTypes.h&quot;
</del><ins>+#include &quot;WebsiteData.h&quot;
</ins><span class="cx"> #include &lt;WebCore/Logging.h&gt;
</span><span class="cx"> #include &lt;WebCore/MemoryPressureHandler.h&gt;
</span><span class="cx"> #include &lt;WebCore/PlatformCookieJar.h&gt;
</span><span class="lines">@@ -240,8 +241,16 @@
</span><span class="cx">     SessionTracker::destroySession(sessionID);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void NetworkProcess::deleteWebsiteData(WebCore::SessionID sessionID, uint64_t websiteDataTypes, std::chrono::system_clock::time_point modifiedSince, uint64_t callbackID)
</del><ins>+void NetworkProcess::fetchWebsiteData(SessionID sessionID, uint64_t websiteDataTypes, uint64_t callbackID)
</ins><span class="cx"> {
</span><ins>+    // FIXME: Actually return data.
+    WebsiteData websiteData;
+
+    parentProcessConnection()-&gt;send(Messages::NetworkProcessProxy::DidFetchWebsiteData(callbackID, websiteData), 0);
+}
+
+void NetworkProcess::deleteWebsiteData(SessionID sessionID, uint64_t websiteDataTypes, std::chrono::system_clock::time_point modifiedSince, uint64_t callbackID)
+{
</ins><span class="cx">     if (websiteDataTypes &amp; WebsiteDataTypeCookies) {
</span><span class="cx">         if (auto* networkStorageSession = SessionTracker::session(sessionID))
</span><span class="cx">             deleteAllCookiesModifiedSince(*networkStorageSession, modifiedSince);
</span><span class="lines">@@ -259,6 +268,17 @@
</span><span class="cx">     completionHandler();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void NetworkProcess::deleteWebsiteDataForOrigins(SessionID sessionID, uint64_t websiteDataTypes, const Vector&lt;SecurityOriginData&gt;&amp; origins, uint64_t callbackID)
+{
+    // FIXME: Actually delete something.
+
+    auto completionHandler = [this, callbackID] {
+        parentProcessConnection()-&gt;send(Messages::NetworkProcessProxy::DidDeleteWebsiteDataForOrigins(callbackID), 0);
+    };
+
+    completionHandler();
+}
+
</ins><span class="cx"> void NetworkProcess::downloadRequest(uint64_t downloadID, const ResourceRequest&amp; request)
</span><span class="cx"> {
</span><span class="cx">     downloadManager().startDownload(downloadID, request);
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkProcessh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkProcess.h (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkProcess.h        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkProcess.h        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -48,6 +48,7 @@
</span><span class="cx"> class NetworkConnectionToWebProcess;
</span><span class="cx"> class NetworkProcessSupplement;
</span><span class="cx"> struct NetworkProcessCreationParameters;
</span><ins>+struct SecurityOriginData;
</ins><span class="cx"> 
</span><span class="cx"> class NetworkProcess : public ChildProcess, private DownloadManager::Client {
</span><span class="cx">     WTF_MAKE_NONCOPYABLE(NetworkProcess);
</span><span class="lines">@@ -120,7 +121,9 @@
</span><span class="cx">     void ensurePrivateBrowsingSession(WebCore::SessionID);
</span><span class="cx">     void destroyPrivateBrowsingSession(WebCore::SessionID);
</span><span class="cx"> 
</span><ins>+    void fetchWebsiteData(WebCore::SessionID, uint64_t websiteDataTypes, uint64_t callbackID);
</ins><span class="cx">     void deleteWebsiteData(WebCore::SessionID, uint64_t websiteDataTypes, std::chrono::system_clock::time_point modifiedSince, uint64_t callbackID);
</span><ins>+    void deleteWebsiteDataForOrigins(WebCore::SessionID, uint64_t websiteDataTypes, const Vector&lt;SecurityOriginData&gt;&amp; origins, uint64_t callbackID);
</ins><span class="cx"> 
</span><span class="cx">     // FIXME: This should take a session ID so we can identify which disk cache to delete.
</span><span class="cx">     void clearDiskCache(std::chrono::system_clock::time_point modifiedSince, std::function&lt;void ()&gt; completionHandler);
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkProcessmessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkProcess.messages.in (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkProcess.messages.in        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkProcess.messages.in        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -37,7 +37,9 @@
</span><span class="cx">     EnsurePrivateBrowsingSession(WebCore::SessionID sessionID)
</span><span class="cx">     DestroyPrivateBrowsingSession(WebCore::SessionID sessionID)
</span><span class="cx"> 
</span><ins>+    FetchWebsiteData(WebCore::SessionID sessionID, uint64_t websiteDataTypes, uint64_t callbackID)
</ins><span class="cx">     DeleteWebsiteData(WebCore::SessionID sessionID, uint64_t websiteDataTypes, std::chrono::system_clock::time_point modifiedSince, uint64_t callbackID)
</span><ins>+    DeleteWebsiteDataForOrigins(WebCore::SessionID sessionID, uint64_t websiteDataTypes, Vector&lt;WebKit::SecurityOriginData&gt; origins, uint64_t callbackID)
</ins><span class="cx"> 
</span><span class="cx">     DownloadRequest(uint64_t downloadID, WebCore::ResourceRequest request)
</span><span class="cx">     ResumeDownload(uint64_t downloadID, IPC::DataReference resumeData, String path, WebKit::SandboxExtension::Handle sandboxExtensionHandle)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessNetworkNetworkProcessProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.cpp (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.cpp        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.cpp        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -35,6 +35,7 @@
</span><span class="cx"> #include &quot;NetworkProcessMessages.h&quot;
</span><span class="cx"> #include &quot;WebProcessMessages.h&quot;
</span><span class="cx"> #include &quot;WebProcessPool.h&quot;
</span><ins>+#include &quot;WebsiteData.h&quot;
</ins><span class="cx"> #include &lt;wtf/RunLoop.h&gt;
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(SEC_ITEM_SHIM)
</span><span class="lines">@@ -73,7 +74,9 @@
</span><span class="cx"> 
</span><span class="cx"> NetworkProcessProxy::~NetworkProcessProxy()
</span><span class="cx"> {
</span><ins>+    ASSERT(m_pendingFetchWebsiteDataCallbacks.isEmpty());
</ins><span class="cx">     ASSERT(m_pendingDeleteWebsiteDataCallbacks.isEmpty());
</span><ins>+    ASSERT(m_pendingDeleteWebsiteDataForOriginsCallbacks.isEmpty());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void NetworkProcessProxy::getLaunchOptions(ProcessLauncher::LaunchOptions&amp; launchOptions)
</span><span class="lines">@@ -111,6 +114,16 @@
</span><span class="cx">     return m_downloadProxyMap-&gt;createDownloadProxy(m_processPool, resourceRequest);
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void NetworkProcessProxy::fetchWebsiteData(SessionID sessionID, WebsiteDataTypes dataTypes, std::function&lt;void (WebsiteData)&gt; completionHandler)
+{
+    ASSERT(canSendMessage());
+
+    uint64_t callbackID = generateCallbackID();
+    m_pendingFetchWebsiteDataCallbacks.add(callbackID, WTF::move(completionHandler));
+
+    send(Messages::WebProcess::FetchWebsiteData(sessionID, dataTypes, callbackID), 0);
+}
+
</ins><span class="cx"> void NetworkProcessProxy::deleteWebsiteData(WebCore::SessionID sessionID, WebsiteDataTypes dataTypes, std::chrono::system_clock::time_point modifiedSince,  std::function&lt;void ()&gt; completionHandler)
</span><span class="cx"> {
</span><span class="cx">     auto callbackID = generateCallbackID();
</span><span class="lines">@@ -119,6 +132,20 @@
</span><span class="cx">     send(Messages::NetworkProcess::DeleteWebsiteData(sessionID, dataTypes, modifiedSince, callbackID), 0);
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void NetworkProcessProxy::deleteWebsiteDataForOrigins(SessionID sessionID, WebsiteDataTypes dataTypes, const Vector&lt;RefPtr&lt;WebCore::SecurityOrigin&gt;&gt;&amp; origins, std::function&lt;void ()&gt; completionHandler)
+{
+    ASSERT(canSendMessage());
+
+    uint64_t callbackID = generateCallbackID();
+    m_pendingDeleteWebsiteDataForOriginsCallbacks.add(callbackID, WTF::move(completionHandler));
+
+    Vector&lt;SecurityOriginData&gt; originData;
+    for (auto&amp; origin : origins)
+        originData.append(SecurityOriginData::fromSecurityOrigin(*origin));
+
+    send(Messages::WebProcess::DeleteWebsiteDataForOrigins(sessionID, dataTypes, originData, callbackID), 0);
+}
+
</ins><span class="cx"> void NetworkProcessProxy::networkProcessCrashedOrFailedToLaunch()
</span><span class="cx"> {
</span><span class="cx">     // The network process must have crashed or exited, send any pending sync replies we might have.
</span><span class="lines">@@ -134,10 +161,18 @@
</span><span class="cx"> #endif
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    for (const auto&amp; callback : m_pendingFetchWebsiteDataCallbacks.values())
+        callback(WebsiteData());
+    m_pendingFetchWebsiteDataCallbacks.clear();
+
</ins><span class="cx">     for (const auto&amp; callback : m_pendingDeleteWebsiteDataCallbacks.values())
</span><span class="cx">         callback();
</span><span class="cx">     m_pendingDeleteWebsiteDataCallbacks.clear();
</span><span class="cx"> 
</span><ins>+    for (const auto&amp; callback : m_pendingDeleteWebsiteDataForOriginsCallbacks.values())
+        callback();
+    m_pendingDeleteWebsiteDataForOriginsCallbacks.clear();
+
</ins><span class="cx">     // Tell the network process manager to forget about this network process proxy. This may cause us to be deleted.
</span><span class="cx">     m_processPool.networkProcessCrashed(this);
</span><span class="cx"> }
</span><span class="lines">@@ -199,12 +234,24 @@
</span><span class="cx">     page-&gt;didReceiveAuthenticationChallengeProxy(frameID, authenticationChallenge.release());
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void NetworkProcessProxy::didFetchWebsiteData(uint64_t callbackID, const WebsiteData&amp; websiteData)
+{
+    auto callback = m_pendingFetchWebsiteDataCallbacks.take(callbackID);
+    callback(websiteData);
+}
+
</ins><span class="cx"> void NetworkProcessProxy::didDeleteWebsiteData(uint64_t callbackID)
</span><span class="cx"> {
</span><span class="cx">     auto callback = m_pendingDeleteWebsiteDataCallbacks.take(callbackID);
</span><span class="cx">     callback();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void NetworkProcessProxy::didDeleteWebsiteDataForOrigins(uint64_t callbackID)
+{
+    auto callback = m_pendingDeleteWebsiteDataForOriginsCallbacks.take(callbackID);
+    callback();
+}
+
</ins><span class="cx"> void NetworkProcessProxy::didFinishLaunching(ProcessLauncher* launcher, IPC::Connection::Identifier connectionIdentifier)
</span><span class="cx"> {
</span><span class="cx">     ChildProcessProxy::didFinishLaunching(launcher, connectionIdentifier);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessNetworkNetworkProcessProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.h (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.h        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.h        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -43,6 +43,7 @@
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> class AuthenticationChallenge;
</span><span class="cx"> class ResourceRequest;
</span><ins>+class SecurityOrigin;
</ins><span class="cx"> class SessionID;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -62,7 +63,9 @@
</span><span class="cx"> 
</span><span class="cx">     DownloadProxy* createDownloadProxy(const WebCore::ResourceRequest&amp;);
</span><span class="cx"> 
</span><ins>+    void fetchWebsiteData(WebCore::SessionID, WebsiteDataTypes, std::function&lt;void (WebsiteData)&gt; completionHandler);
</ins><span class="cx">     void deleteWebsiteData(WebCore::SessionID, WebsiteDataTypes, std::chrono::system_clock::time_point modifiedSince, std::function&lt;void ()&gt; completionHandler);
</span><ins>+    void deleteWebsiteDataForOrigins(WebCore::SessionID, WebsiteDataTypes, const Vector&lt;RefPtr&lt;WebCore::SecurityOrigin&gt;&gt;&amp; origins, std::function&lt;void ()&gt; completionHandler);
</ins><span class="cx"> 
</span><span class="cx"> #if PLATFORM(COCOA)
</span><span class="cx">     void setProcessSuppressionEnabled(bool);
</span><span class="lines">@@ -90,7 +93,9 @@
</span><span class="cx">     void didReceiveNetworkProcessProxyMessage(IPC::Connection&amp;, IPC::MessageDecoder&amp;);
</span><span class="cx">     void didCreateNetworkConnectionToWebProcess(const IPC::Attachment&amp;);
</span><span class="cx">     void didReceiveAuthenticationChallenge(uint64_t pageID, uint64_t frameID, const WebCore::AuthenticationChallenge&amp;, uint64_t challengeID);
</span><ins>+    void didFetchWebsiteData(uint64_t callbackID, const WebsiteData&amp;);
</ins><span class="cx">     void didDeleteWebsiteData(uint64_t callbackID);
</span><ins>+    void didDeleteWebsiteDataForOrigins(uint64_t callbackID);
</ins><span class="cx">     void logDiagnosticMessage(uint64_t pageID, const String&amp; message, const String&amp; description, bool shouldSample);
</span><span class="cx">     void logDiagnosticMessageWithResult(uint64_t pageID, const String&amp; message, const String&amp; description, uint32_t result, bool shouldSample);
</span><span class="cx">     void logDiagnosticMessageWithValue(uint64_t pageID, const String&amp; message, const String&amp; description, const String&amp; value, bool shouldSample);
</span><span class="lines">@@ -103,7 +108,9 @@
</span><span class="cx">     unsigned m_numPendingConnectionRequests;
</span><span class="cx">     Deque&lt;RefPtr&lt;Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply&gt;&gt; m_pendingConnectionReplies;
</span><span class="cx"> 
</span><ins>+    HashMap&lt;uint64_t, std::function&lt;void (WebsiteData)&gt;&gt; m_pendingFetchWebsiteDataCallbacks;
</ins><span class="cx">     HashMap&lt;uint64_t, std::function&lt;void ()&gt;&gt; m_pendingDeleteWebsiteDataCallbacks;
</span><ins>+    HashMap&lt;uint64_t, std::function&lt;void ()&gt;&gt; m_pendingDeleteWebsiteDataForOriginsCallbacks;
</ins><span class="cx"> 
</span><span class="cx">     std::unique_ptr&lt;DownloadProxyMap&gt; m_downloadProxyMap;
</span><span class="cx">     CustomProtocolManagerProxy m_customProtocolManagerProxy;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessNetworkNetworkProcessProxymessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.messages.in (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.messages.in        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/UIProcess/Network/NetworkProcessProxy.messages.in        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -27,7 +27,9 @@
</span><span class="cx"> 
</span><span class="cx">     DidReceiveAuthenticationChallenge(uint64_t pageID, uint64_t frameID, WebCore::AuthenticationChallenge challenge, uint64_t challengeID)
</span><span class="cx"> 
</span><ins>+    DidFetchWebsiteData(uint64_t callbackID, struct WebKit::WebsiteData websiteData)
</ins><span class="cx">     DidDeleteWebsiteData(uint64_t callbackID)
</span><ins>+    DidDeleteWebsiteDataForOrigins(uint64_t callbackID)
</ins><span class="cx"> 
</span><span class="cx">     # Diagnostic messages logging
</span><span class="cx">     LogDiagnosticMessage(uint64_t pageID, String message, String description, bool shouldSample)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebProcessProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebProcessProxy.cpp (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebProcessProxy.cpp        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Source/WebKit2/UIProcess/WebProcessProxy.cpp        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -150,7 +150,7 @@
</span><span class="cx">     ASSERT(this-&gt;connection() == &amp;connection);
</span><span class="cx"> 
</span><span class="cx">     for (const auto&amp; callback : m_pendingFetchWebsiteDataCallbacks.values())
</span><del>-        callback({Vector&lt;WebsiteData::Entry&gt;()});
</del><ins>+        callback(WebsiteData());
</ins><span class="cx">     m_pendingFetchWebsiteDataCallbacks.clear();
</span><span class="cx"> 
</span><span class="cx">     for (const auto&amp; callback : m_pendingDeleteWebsiteDataCallbacks.values())
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Tools/ChangeLog        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2015-02-27  Anders Carlsson  &lt;andersca@apple.com&gt;
+
+        Add infrastructure for handling website data in the network process
+        https://bugs.webkit.org/show_bug.cgi?id=142092
+
+        Reviewed by Andreas Kling.
+
+        Add a menu item that will fetch all website data, delete the returned data records, and
+        fetch all website data again so we can confirm that it's all empty.
+
+        * MiniBrowser/mac/WK2BrowserWindowController.m:
+        (-[WK2BrowserWindowController fetchAndClearWebsiteData:]):
+
</ins><span class="cx"> 2015-02-26  Brent Fulgham  &lt;bfulgham@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Win] Remove remaining SafariTheme cruft
</span></span></pre></div>
<a id="trunkToolsMiniBrowsermacMainMenuxib"></a>
<div class="modfile"><h4>Modified: trunk/Tools/MiniBrowser/mac/MainMenu.xib (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/MiniBrowser/mac/MainMenu.xib        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Tools/MiniBrowser/mac/MainMenu.xib        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -469,6 +469,12 @@
</span><span class="cx">                                     &lt;action selector=&quot;clearWebsiteData:&quot; target=&quot;-1&quot; id=&quot;pEC-gb-vGm&quot;/&gt;
</span><span class="cx">                                 &lt;/connections&gt;
</span><span class="cx">                             &lt;/menuItem&gt;
</span><ins>+                            &lt;menuItem title=&quot;Fetch And Clear Website Data&quot; id=&quot;VDP-iU-836&quot;&gt;
+                                &lt;modifierMask key=&quot;keyEquivalentModifierMask&quot;/&gt;
+                                &lt;connections&gt;
+                                    &lt;action selector=&quot;fetchAndClearWebsiteData:&quot; target=&quot;-1&quot; id=&quot;R06-l2-tP0&quot;/&gt;
+                                &lt;/connections&gt;
+                            &lt;/menuItem&gt;
</ins><span class="cx">                         &lt;/items&gt;
</span><span class="cx">                     &lt;/menu&gt;
</span><span class="cx">                 &lt;/menuItem&gt;
</span></span></pre></div>
<a id="trunkToolsMiniBrowsermacWK2BrowserWindowControllerm"></a>
<div class="modfile"><h4>Modified: trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m (180772 => 180773)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m        2015-02-27 19:52:11 UTC (rev 180772)
+++ trunk/Tools/MiniBrowser/mac/WK2BrowserWindowController.m        2015-02-27 20:14:22 UTC (rev 180773)
</span><span class="lines">@@ -414,6 +414,17 @@
</span><span class="cx">     }];
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+- (IBAction)fetchAndClearWebsiteData:(id)sender
+{
+    [_configuration._websiteDataStore fetchDataRecordsOfTypes:WKWebsiteDataTypeAll completionHandler:^(NSArray *websiteDataRecords) {
+        [_configuration._websiteDataStore removeDataOfTypes:WKWebsiteDataTypeAll forDataRecords:websiteDataRecords completionHandler:^{
+            [_configuration._websiteDataStore fetchDataRecordsOfTypes:WKWebsiteDataTypeAll completionHandler:^(NSArray *websiteDataRecords) {
+                NSLog(@&quot;did clear website data, after clearing data is %@.&quot;, websiteDataRecords);
+            }];
+        }];
+    }];
+}
+
</ins><span class="cx"> - (IBAction)clearWebsiteData:(id)sender
</span><span class="cx"> {
</span><span class="cx">     [_configuration._websiteDataStore removeDataOfTypes:WKWebsiteDataTypeAll modifiedSince:[NSDate distantPast] completionHandler:^{
</span></span></pre>
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