Title: [218118] tags/Safari-604.1.25/Source/WebKit2

Diff

Modified: tags/Safari-604.1.25/Source/WebKit2/ChangeLog (218117 => 218118)


--- tags/Safari-604.1.25/Source/WebKit2/ChangeLog	2017-06-12 18:49:09 UTC (rev 218117)
+++ tags/Safari-604.1.25/Source/WebKit2/ChangeLog	2017-06-12 18:49:13 UTC (rev 218118)
@@ -1,5 +1,40 @@
 2017-06-12  Matthew Hanson  <matthew_han...@apple.com>
 
+        Cherry-pick r218011. rdar://problem/32679311
+
+    2017-06-09  Brent Fulgham  <bfulg...@apple.com>
+
+            Use Function rather than std::function for thread safety in WebsiteDataStore
+            https://bugs.webkit.org/show_bug.cgi?id=173172
+
+            Reviewed by Chris Dumez.
+            <rdar://problem/32679311>
+
+            Remove a few more instances of std::function in the WebsiteDataStore, and WTFMove completion handler to
+            avoid unnecessary copies.
+
+            * Shared/WebsiteData/WebsiteDataType.h: Remove redundant WebsiteDataType from name.
+            * UIProcess/API/Cocoa/WKWebsiteDataRecordInternal.h:
+            (WebKit::toWebsiteDataType): Update for revised name.
+            (WebKit::toWKWebsiteDataTypes): Ditto.
+            * UIProcess/WebProcessProxy.cpp:
+            (WebKit::WebProcessProxy::deleteWebsiteDataForTopPrivatelyControlledDomainsInAllPersistentDataStores): ASSERT that
+            this function, as well as its completion handler, are getting called from the main thread.
+            (WebKit::WebProcessProxy::topPrivatelyControlledDomainsWithWebiteData): Ditto.
+            (WebKit::WebProcessProxy::fetchWebsiteData): Move the completionHandler.
+            (WebKit::WebProcessProxy::deleteWebsiteData): Ditto.
+            (WebKit::WebProcessProxy::deleteWebsiteDataForOrigins): Ditto.
+            * UIProcess/WebProcessProxy.h:
+            * UIProcess/WebsiteData/WebsiteDataStore.cpp:
+            (WebKit::WebsiteDataStore::fetchData): Switch to Function, and move completion handler.
+            (WebKit::WebsiteDataStore::fetchDataForTopPrivatelyControlledDomains): Ditto.
+            (WebKit::WebsiteDataStore::topPrivatelyControlledDomainsWithWebsiteData): Ditto.
+            (WebKit::WebsiteDataStore::removeData): Ditto.
+            (WebKit::WebsiteDataStore::removeDataForTopPrivatelyControlledDomains): Ditto.
+            * UIProcess/WebsiteData/WebsiteDataStore.h:
+
+2017-06-12  Matthew Hanson  <matthew_han...@apple.com>
+
         Cherry-pick r218006. rdar://problem/32598919
 
     2017-06-09  Chris Dumez  <cdu...@apple.com>

Modified: tags/Safari-604.1.25/Source/WebKit2/Shared/WebsiteData/WebsiteDataType.h (218117 => 218118)


--- tags/Safari-604.1.25/Source/WebKit2/Shared/WebsiteData/WebsiteDataType.h	2017-06-12 18:49:09 UTC (rev 218117)
+++ tags/Safari-604.1.25/Source/WebKit2/Shared/WebsiteData/WebsiteDataType.h	2017-06-12 18:49:13 UTC (rev 218118)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 Apple Inc. All rights reserved.
+ * Copyright (C) 2014-2017 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -46,7 +46,7 @@
 #if ENABLE(MEDIA_STREAM)
     MediaDeviceIdentifier = 1 << 12,
 #endif
-    WebsiteDataTypeResourceLoadStatistics = 1 << 13,
+    ResourceLoadStatistics = 1 << 13,
     Credentials = 1 << 14,
 };
 

Modified: tags/Safari-604.1.25/Source/WebKit2/UIProcess/API/Cocoa/WKWebsiteDataRecordInternal.h (218117 => 218118)


--- tags/Safari-604.1.25/Source/WebKit2/UIProcess/API/Cocoa/WKWebsiteDataRecordInternal.h	2017-06-12 18:49:09 UTC (rev 218117)
+++ tags/Safari-604.1.25/Source/WebKit2/UIProcess/API/Cocoa/WKWebsiteDataRecordInternal.h	2017-06-12 18:49:13 UTC (rev 218118)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015-2016 Apple Inc. All rights reserved.
+ * Copyright (C) 2015-2017 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -69,7 +69,7 @@
         return WebsiteDataType::PlugInData;
 #endif
     if ([websiteDataType isEqualToString:_WKWebsiteDataTypeResourceLoadStatistics])
-        return WebsiteDataType::WebsiteDataTypeResourceLoadStatistics;
+        return WebsiteDataType::ResourceLoadStatistics;
     if ([websiteDataType isEqualToString:_WKWebsiteDataTypeCredentials])
         return WebsiteDataType::Credentials;
     return std::nullopt;
@@ -117,7 +117,7 @@
     if (websiteDataTypes.contains(WebsiteDataType::PlugInData))
         [wkWebsiteDataTypes addObject:_WKWebsiteDataTypePlugInData];
 #endif
-    if (websiteDataTypes.contains(WebsiteDataType::WebsiteDataTypeResourceLoadStatistics))
+    if (websiteDataTypes.contains(WebsiteDataType::ResourceLoadStatistics))
         [wkWebsiteDataTypes addObject:_WKWebsiteDataTypeResourceLoadStatistics];
     if (websiteDataTypes.contains(WebsiteDataType::Credentials))
         [wkWebsiteDataTypes addObject:_WKWebsiteDataTypeCredentials];

Modified: tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebProcessProxy.cpp (218117 => 218118)


--- tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebProcessProxy.cpp	2017-06-12 18:49:09 UTC (rev 218117)
+++ tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebProcessProxy.cpp	2017-06-12 18:49:13 UTC (rev 218118)
@@ -211,6 +211,9 @@
 
 void WebProcessProxy::deleteWebsiteDataForTopPrivatelyControlledDomainsInAllPersistentDataStores(OptionSet<WebsiteDataType> dataTypes, Vector<String>&& topPrivatelyControlledDomains, bool shouldNotifyPage, Function<void(Vector<String>)>&& completionHandler)
 {
+    // We expect this to be called on the main thread so we get the default website data store.
+    ASSERT(isMainThread());
+    
     struct CallbackAggregator : ThreadSafeRefCounted<CallbackAggregator> {
         explicit CallbackAggregator(Function<void(Vector<String>)>&& completionHandler)
             : completionHandler(WTFMove(completionHandler))
@@ -254,19 +257,24 @@
             continue;
         visitedSessionIDs.add(dataStore.sessionID());
         callbackAggregator->addPendingCallback();
-        dataStore.removeDataForTopPrivatelyControlledDomains(dataTypes, { }, WTFMove(topPrivatelyControlledDomains), [callbackAggregator, shouldNotifyPage, page](auto domainsWithDeletedWebsiteData) {
+        dataStore.removeDataForTopPrivatelyControlledDomains(dataTypes, { }, WTFMove(topPrivatelyControlledDomains), [callbackAggregator, shouldNotifyPage, page](Vector<String>&& domainsWithDeletedWebsiteData) {
+            // When completing the task, we should be getting called on the main thread.
+            ASSERT(isMainThread());
+            
             if (shouldNotifyPage)
                 page.value->postMessageToInjectedBundle("WebsiteDataDeletionForTopPrivatelyOwnedDomainsFinished", nullptr);
-            WTF::RunLoop::main().dispatch([callbackAggregator, domainsWithDeletedWebsiteData] {
-                callbackAggregator->addDomainsWithDeletedWebsiteData(domainsWithDeletedWebsiteData);
-                callbackAggregator->removePendingCallback();
-            });
+            
+            callbackAggregator->addDomainsWithDeletedWebsiteData(WTFMove(domainsWithDeletedWebsiteData));
+            callbackAggregator->removePendingCallback();
         });
     }
 }
 
-void WebProcessProxy::topPrivatelyControlledDomainsWithWebiteData(OptionSet<WebsiteDataType> dataTypes, bool shouldNotifyPage, Function<void(HashSet<String>&&)> completionHandler)
+void WebProcessProxy::topPrivatelyControlledDomainsWithWebiteData(OptionSet<WebsiteDataType> dataTypes, bool shouldNotifyPage, Function<void(HashSet<String>&&)>&& completionHandler)
 {
+    // We expect this to be called on the main thread so we get the default website data store.
+    ASSERT(isMainThread());
+    
     struct CallbackAggregator : ThreadSafeRefCounted<CallbackAggregator> {
         explicit CallbackAggregator(Function<void(HashSet<String>&&)>&& completionHandler)
             : completionHandler(WTFMove(completionHandler))
@@ -312,13 +320,14 @@
         visitedSessionIDs.add(dataStore.sessionID());
         callbackAggregator->addPendingCallback();
         dataStore.topPrivatelyControlledDomainsWithWebsiteData(dataTypes, { }, [callbackAggregator, shouldNotifyPage, page](HashSet<String>&& domainsWithDataRecords) {
+            // When completing the task, we should be getting called on the main thread.
+            ASSERT(isMainThread());
+            
             if (shouldNotifyPage)
                 page.value->postMessageToInjectedBundle("WebsiteDataScanForTopPrivatelyControlledDomainsFinished", nullptr);
             
-            WTF::RunLoop::main().dispatch([callbackAggregator, domainsWithDataRecords = WTFMove(domainsWithDataRecords)]() mutable {
-                callbackAggregator->addDomainsWithDeletedWebsiteData(WTFMove(domainsWithDataRecords));
-                callbackAggregator->removePendingCallback();
-            });
+            callbackAggregator->addDomainsWithDeletedWebsiteData(WTFMove(domainsWithDataRecords));
+            callbackAggregator->removePendingCallback();
         });
     }
 }
@@ -867,7 +876,7 @@
         page->activityStateDidChange(ActivityState::IsVisuallyIdle);
 }
 
-void WebProcessProxy::fetchWebsiteData(SessionID sessionID, OptionSet<WebsiteDataType> dataTypes, Function<void (WebsiteData)> completionHandler)
+void WebProcessProxy::fetchWebsiteData(SessionID sessionID, OptionSet<WebsiteDataType> dataTypes, Function<void(WebsiteData)>&& completionHandler)
 {
     ASSERT(canSendMessage());
 
@@ -885,7 +894,7 @@
     });
 }
 
-void WebProcessProxy::deleteWebsiteData(SessionID sessionID, OptionSet<WebsiteDataType> dataTypes, std::chrono::system_clock::time_point modifiedSince, Function<void ()> completionHandler)
+void WebProcessProxy::deleteWebsiteData(SessionID sessionID, OptionSet<WebsiteDataType> dataTypes, std::chrono::system_clock::time_point modifiedSince, Function<void()>&& completionHandler)
 {
     ASSERT(canSendMessage());
 
@@ -898,7 +907,7 @@
     });
 }
 
-void WebProcessProxy::deleteWebsiteDataForOrigins(SessionID sessionID, OptionSet<WebsiteDataType> dataTypes, const Vector<WebCore::SecurityOriginData>& origins, Function<void()> completionHandler)
+void WebProcessProxy::deleteWebsiteDataForOrigins(SessionID sessionID, OptionSet<WebsiteDataType> dataTypes, const Vector<WebCore::SecurityOriginData>& origins, Function<void()>&& completionHandler)
 {
     ASSERT(canSendMessage());
 

Modified: tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebProcessProxy.h (218117 => 218118)


--- tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebProcessProxy.h	2017-06-12 18:49:09 UTC (rev 218117)
+++ tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebProcessProxy.h	2017-06-12 18:49:13 UTC (rev 218118)
@@ -138,11 +138,11 @@
     void didSaveToPageCache();
     void releasePageCache();
 
-    void fetchWebsiteData(WebCore::SessionID, OptionSet<WebsiteDataType>, Function<void(WebsiteData)> completionHandler);
-    void deleteWebsiteData(WebCore::SessionID, OptionSet<WebsiteDataType>, std::chrono::system_clock::time_point modifiedSince, Function<void()> completionHandler);
-    void deleteWebsiteDataForOrigins(WebCore::SessionID, OptionSet<WebsiteDataType>, const Vector<WebCore::SecurityOriginData>&, Function<void()> completionHandler);
+    void fetchWebsiteData(WebCore::SessionID, OptionSet<WebsiteDataType>, Function<void(WebsiteData)>&& completionHandler);
+    void deleteWebsiteData(WebCore::SessionID, OptionSet<WebsiteDataType>, std::chrono::system_clock::time_point modifiedSince, Function<void()>&& completionHandler);
+    void deleteWebsiteDataForOrigins(WebCore::SessionID, OptionSet<WebsiteDataType>, const Vector<WebCore::SecurityOriginData>&, Function<void()>&& completionHandler);
     static void deleteWebsiteDataForTopPrivatelyControlledDomainsInAllPersistentDataStores(OptionSet<WebsiteDataType>, Vector<String>&& topPrivatelyControlledDomains, bool shouldNotifyPages, Function<void(Vector<String>)>&& completionHandler);
-    static void topPrivatelyControlledDomainsWithWebiteData(OptionSet<WebsiteDataType> dataTypes, bool shouldNotifyPage, Function<void(HashSet<String>&&)> completionHandler);
+    static void topPrivatelyControlledDomainsWithWebiteData(OptionSet<WebsiteDataType> dataTypes, bool shouldNotifyPage, Function<void(HashSet<String>&&)>&& completionHandler);
     static void notifyPageStatisticsAndDataRecordsProcessed();
 
     void enableSuddenTermination();

Modified: tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebsiteData/WebsiteDataStore.cpp (218117 => 218118)


--- tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebsiteData/WebsiteDataStore.cpp	2017-06-12 18:49:09 UTC (rev 218117)
+++ tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebsiteData/WebsiteDataStore.cpp	2017-06-12 18:49:13 UTC (rev 218118)
@@ -182,10 +182,10 @@
     return processAccessType;
 }
 
-void WebsiteDataStore::fetchData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, std::function<void (Vector<WebsiteDataRecord>)> completionHandler)
+void WebsiteDataStore::fetchData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Function<void(Vector<WebsiteDataRecord>)>&& completionHandler)
 {
     struct CallbackAggregator final : ThreadSafeRefCounted<CallbackAggregator> {
-        explicit CallbackAggregator(OptionSet<WebsiteDataFetchOption> fetchOptions, std::function<void (Vector<WebsiteDataRecord>)> completionHandler)
+        explicit CallbackAggregator(OptionSet<WebsiteDataFetchOption> fetchOptions, Function<void(Vector<WebsiteDataRecord>)>&& completionHandler)
             : fetchOptions(fetchOptions)
             , completionHandler(WTFMove(completionHandler))
         {
@@ -281,7 +281,7 @@
         const OptionSet<WebsiteDataFetchOption> fetchOptions;
 
         unsigned pendingCallbacks = 0;
-        std::function<void (Vector<WebsiteDataRecord>)> completionHandler;
+        Function<void(Vector<WebsiteDataRecord>)> completionHandler;
 
         HashMap<String, WebsiteDataRecord> m_websiteDataRecords;
     };
@@ -507,9 +507,9 @@
     callbackAggregator->callIfNeeded();
 }
 
-void WebsiteDataStore::fetchDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Vector<String>&& topPrivatelyControlledDomains, std::function<void(Vector<WebsiteDataRecord>&&, Vector<String>&&)> completionHandler)
+void WebsiteDataStore::fetchDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Vector<String>&& topPrivatelyControlledDomains, Function<void(Vector<WebsiteDataRecord>&&, Vector<String>&&)>&& completionHandler)
 {
-    fetchData(dataTypes, fetchOptions, [topPrivatelyControlledDomains = WTFMove(topPrivatelyControlledDomains), completionHandler](auto&& existingDataRecords) {
+    fetchData(dataTypes, fetchOptions, [topPrivatelyControlledDomains = WTFMove(topPrivatelyControlledDomains), completionHandler = WTFMove(completionHandler)](auto&& existingDataRecords) {
         Vector<WebsiteDataRecord> matchingDataRecords;
         Vector<String> domainsWithMatchingDataRecords;
         for (auto&& dataRecord : existingDataRecords) {
@@ -525,15 +525,15 @@
     });
 }
     
-void WebsiteDataStore::topPrivatelyControlledDomainsWithWebsiteData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, std::function<void(HashSet<String>&&)> completionHandler)
+void WebsiteDataStore::topPrivatelyControlledDomainsWithWebsiteData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Function<void(HashSet<String>&&)>&& completionHandler)
 {
-    fetchData(dataTypes, fetchOptions, [completionHandler, this](auto&& existingDataRecords) {
+    fetchData(dataTypes, fetchOptions, [completionHandler = WTFMove(completionHandler), this, protectedThis = makeRef(*this)](auto&& existingDataRecords) {
         HashSet<String> domainsWithDataRecords;
         for (auto&& dataRecord : existingDataRecords) {
             String domain = dataRecord.topPrivatelyControlledDomain();
             if (domain.isEmpty())
                 continue;
-            domainsWithDataRecords.add(domain);
+            domainsWithDataRecords.add(WTFMove(domain));
         }
         completionHandler(WTFMove(domainsWithDataRecords));
     });
@@ -577,10 +577,10 @@
     return processAccessType;
 }
 
-void WebsiteDataStore::removeData(OptionSet<WebsiteDataType> dataTypes, std::chrono::system_clock::time_point modifiedSince, std::function<void ()> completionHandler)
+void WebsiteDataStore::removeData(OptionSet<WebsiteDataType> dataTypes, std::chrono::system_clock::time_point modifiedSince, Function<void()>&& completionHandler)
 {
     struct CallbackAggregator : ThreadSafeRefCounted<CallbackAggregator> {
-        explicit CallbackAggregator (std::function<void ()> completionHandler)
+        explicit CallbackAggregator(Function<void()>&& completionHandler)
             : completionHandler(WTFMove(completionHandler))
         {
         }
@@ -605,7 +605,7 @@
         }
 
         unsigned pendingCallbacks = 0;
-        std::function<void()> completionHandler;
+        Function<void()> completionHandler;
     };
 
     RefPtr<CallbackAggregator> callbackAggregator = adoptRef(new CallbackAggregator(WTFMove(completionHandler)));
@@ -800,7 +800,7 @@
     }
 #endif
 
-    if (dataTypes.contains(WebsiteDataType::WebsiteDataTypeResourceLoadStatistics))
+    if (dataTypes.contains(WebsiteDataType::ResourceLoadStatistics))
         WebCore::ResourceLoadObserver::sharedObserver().clearInMemoryAndPersistentStore(modifiedSince);
 
     // There's a chance that we don't have any pending callbacks. If so, we want to dispatch the completion handler right away.
@@ -807,7 +807,7 @@
     callbackAggregator->callIfNeeded();
 }
 
-void WebsiteDataStore::removeData(OptionSet<WebsiteDataType> dataTypes, const Vector<WebsiteDataRecord>& dataRecords, std::function<void ()> completionHandler)
+void WebsiteDataStore::removeData(OptionSet<WebsiteDataType> dataTypes, const Vector<WebsiteDataRecord>& dataRecords, Function<void()>&& completionHandler)
 {
     Vector<WebCore::SecurityOriginData> origins;
 
@@ -817,7 +817,7 @@
     }
 
     struct CallbackAggregator : ThreadSafeRefCounted<CallbackAggregator> {
-        explicit CallbackAggregator (std::function<void ()> completionHandler)
+        explicit CallbackAggregator(Function<void()>&& completionHandler)
             : completionHandler(WTFMove(completionHandler))
         {
         }
@@ -842,7 +842,7 @@
         }
 
         unsigned pendingCallbacks = 0;
-        std::function<void()> completionHandler;
+        Function<void()> completionHandler;
     };
 
     RefPtr<CallbackAggregator> callbackAggregator = adoptRef(new CallbackAggregator(WTFMove(completionHandler)));
@@ -1069,7 +1069,7 @@
     }
 #endif
 
-    if (dataTypes.contains(WebsiteDataType::WebsiteDataTypeResourceLoadStatistics))
+    if (dataTypes.contains(WebsiteDataType::ResourceLoadStatistics))
         WebCore::ResourceLoadObserver::sharedObserver().clearInMemoryAndPersistentStore();
 
     // There's a chance that we don't have any pending callbacks. If so, we want to dispatch the completion handler right away.
@@ -1076,11 +1076,11 @@
     callbackAggregator->callIfNeeded();
 }
 
-void WebsiteDataStore::removeDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Vector<String>&& topPrivatelyControlledDomains, std::function<void(Vector<String>)> completionHandler)
+void WebsiteDataStore::removeDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Vector<String>&& topPrivatelyControlledDomains, Function<void(Vector<String>&&)>&& completionHandler)
 {
-    fetchDataForTopPrivatelyControlledDomains(dataTypes, fetchOptions, WTFMove(topPrivatelyControlledDomains), [dataTypes, completionHandler, this](auto websiteDataRecords, auto domainsWithDataRecords) {
-        this->removeData(dataTypes, websiteDataRecords, [domainsWithDataRecords, completionHandler]() {
-            completionHandler(domainsWithDataRecords);
+    fetchDataForTopPrivatelyControlledDomains(dataTypes, fetchOptions, WTFMove(topPrivatelyControlledDomains), [dataTypes, completionHandler = WTFMove(completionHandler), this, protectedThis = makeRef(*this)](Vector<WebsiteDataRecord>&& websiteDataRecords, Vector<String>&& domainsWithDataRecords) mutable {
+        this->removeData(dataTypes, websiteDataRecords, [domainsWithDataRecords = WTFMove(domainsWithDataRecords), completionHandler = WTFMove(completionHandler)]() mutable {
+            completionHandler(WTFMove(domainsWithDataRecords));
         });
     });
 }

Modified: tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebsiteData/WebsiteDataStore.h (218117 => 218118)


--- tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebsiteData/WebsiteDataStore.h	2017-06-12 18:49:09 UTC (rev 218117)
+++ tags/Safari-604.1.25/Source/WebKit2/UIProcess/WebsiteData/WebsiteDataStore.h	2017-06-12 18:49:13 UTC (rev 218118)
@@ -31,6 +31,7 @@
 #include <WebCore/SecurityOriginHash.h>
 #include <WebCore/SessionID.h>
 #include <functional>
+#include <wtf/Function.h>
 #include <wtf/HashSet.h>
 #include <wtf/OptionSet.h>
 #include <wtf/RefCounted.h>
@@ -93,12 +94,12 @@
 
     static void cloneSessionData(WebPageProxy& sourcePage, WebPageProxy& newPage);
 
-    void fetchData(OptionSet<WebsiteDataType>, OptionSet<WebsiteDataFetchOption>, std::function<void (Vector<WebsiteDataRecord>)> completionHandler);
-    void fetchDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType>, OptionSet<WebsiteDataFetchOption>, Vector<String>&& topPrivatelyControlledDomains, std::function<void(Vector<WebsiteDataRecord>&&, Vector<String>&&)> completionHandler);
-    void topPrivatelyControlledDomainsWithWebsiteData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, std::function<void(HashSet<String>&&)> completionHandler);
-    void removeData(OptionSet<WebsiteDataType>, std::chrono::system_clock::time_point modifiedSince, std::function<void ()> completionHandler);
-    void removeData(OptionSet<WebsiteDataType>, const Vector<WebsiteDataRecord>&, std::function<void ()> completionHandler);
-    void removeDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType>, OptionSet<WebsiteDataFetchOption>, Vector<String>&& topPrivatelyControlledDomains, std::function<void(Vector<String>)> completionHandler);
+    void fetchData(OptionSet<WebsiteDataType>, OptionSet<WebsiteDataFetchOption>, Function<void(Vector<WebsiteDataRecord>)>&& completionHandler);
+    void fetchDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType>, OptionSet<WebsiteDataFetchOption>, Vector<String>&& topPrivatelyControlledDomains, Function<void(Vector<WebsiteDataRecord>&&, Vector<String>&&)>&& completionHandler);
+    void topPrivatelyControlledDomainsWithWebsiteData(OptionSet<WebsiteDataType> dataTypes, OptionSet<WebsiteDataFetchOption> fetchOptions, Function<void(HashSet<String>&&)>&& completionHandler);
+    void removeData(OptionSet<WebsiteDataType>, std::chrono::system_clock::time_point modifiedSince, Function<void()>&& completionHandler);
+    void removeData(OptionSet<WebsiteDataType>, const Vector<WebsiteDataRecord>&, Function<void()>&& completionHandler);
+    void removeDataForTopPrivatelyControlledDomains(OptionSet<WebsiteDataType>, OptionSet<WebsiteDataFetchOption>, Vector<String>&& topPrivatelyControlledDomains, Function<void(Vector<String>&&)>&& completionHandler);
 
 #if HAVE(CFNETWORK_STORAGE_PARTITIONING)
     void shouldPartitionCookiesForTopPrivatelyOwnedDomains(const Vector<String>& domainsToRemove, const Vector<String>& domainsToAdd, bool clearFirst);
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