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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/213777">213777</a></dd>
<dt>Author</dt> <dd>beidson@apple.com</dd>
<dt>Date</dt> <dd>2017-03-12 18:37:36 -0700 (Sun, 12 Mar 2017)</dd>
</dl>

<h3>Log Message</h3>
<pre>Transition GenericCallback from std::function to WTF::Function.
https://bugs.webkit.org/show_bug.cgi?id=169530

Reviewed by Dean Jackson.

* UIProcess/GenericCallback.h:
(WebKit::GenericCallback::create):
(WebKit::GenericCallback::performCallbackWithReturnValue):
(WebKit::GenericCallback::GenericCallback):
(WebKit::CallbackMap::put):

* UIProcess/WebCookieManagerProxy.cpp:
(WebKit::WebCookieManagerProxy::getHostnamesWithCookies):
(WebKit::WebCookieManagerProxy::getHTTPCookieAcceptPolicy):
* UIProcess/WebCookieManagerProxy.h:

* UIProcess/WebFrameProxy.cpp:
(WebKit::WebFrameProxy::getWebArchive):
(WebKit::WebFrameProxy::getMainResourceData):
(WebKit::WebFrameProxy::getResourceData):
* UIProcess/WebFrameProxy.h:

* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::getSelectionAsWebArchiveData):
(WebKit::WebPageProxy::getMainResourceDataOfFrame):
(WebKit::WebPageProxy::getResourceDataFromFrame):
(WebKit::WebPageProxy::getWebArchiveOfFrame):
* UIProcess/WebPageProxy.h:

* UIProcess/WebProcessPool.cpp:
(WebKit::WebProcessPool::getStatistics):
* UIProcess/WebProcessPool.h:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2UIProcessGenericCallbackh">trunk/Source/WebKit2/UIProcess/GenericCallback.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebCookieManagerProxycpp">trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebCookieManagerProxyh">trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebFrameProxycpp">trunk/Source/WebKit2/UIProcess/WebFrameProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebFrameProxyh">trunk/Source/WebKit2/UIProcess/WebFrameProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxycpp">trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxyh">trunk/Source/WebKit2/UIProcess/WebPageProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebProcessPoolcpp">trunk/Source/WebKit2/UIProcess/WebProcessPool.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebProcessPoolh">trunk/Source/WebKit2/UIProcess/WebProcessPool.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/ChangeLog        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -1,3 +1,38 @@
</span><ins>+2017-03-12  Brady Eidson  &lt;beidson@apple.com&gt;
+
+        Transition GenericCallback from std::function to WTF::Function.
+        https://bugs.webkit.org/show_bug.cgi?id=169530
+
+        Reviewed by Dean Jackson.
+
+        * UIProcess/GenericCallback.h:
+        (WebKit::GenericCallback::create):
+        (WebKit::GenericCallback::performCallbackWithReturnValue):
+        (WebKit::GenericCallback::GenericCallback):
+        (WebKit::CallbackMap::put):
+
+        * UIProcess/WebCookieManagerProxy.cpp:
+        (WebKit::WebCookieManagerProxy::getHostnamesWithCookies):
+        (WebKit::WebCookieManagerProxy::getHTTPCookieAcceptPolicy):
+        * UIProcess/WebCookieManagerProxy.h:
+
+        * UIProcess/WebFrameProxy.cpp:
+        (WebKit::WebFrameProxy::getWebArchive):
+        (WebKit::WebFrameProxy::getMainResourceData):
+        (WebKit::WebFrameProxy::getResourceData):
+        * UIProcess/WebFrameProxy.h:
+
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::getSelectionAsWebArchiveData):
+        (WebKit::WebPageProxy::getMainResourceDataOfFrame):
+        (WebKit::WebPageProxy::getResourceDataFromFrame):
+        (WebKit::WebPageProxy::getWebArchiveOfFrame):
+        * UIProcess/WebPageProxy.h:
+
+        * UIProcess/WebProcessPool.cpp:
+        (WebKit::WebProcessPool::getStatistics):
+        * UIProcess/WebProcessPool.h:
+
</ins><span class="cx"> 2017-03-12  Adrian Perez de Castro  &lt;aperez@igalia.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [GTK] Unbreak build with GTK+ &gt;=3.20 after r213772
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessGenericCallbackh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/GenericCallback.h (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/GenericCallback.h        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/GenericCallback.h        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -32,6 +32,7 @@
</span><span class="cx"> #include &quot;ShareableBitmap.h&quot;
</span><span class="cx"> #include &quot;WKAPICast.h&quot;
</span><span class="cx"> #include &lt;functional&gt;
</span><ins>+#include &lt;wtf/Function.h&gt;
</ins><span class="cx"> #include &lt;wtf/HashMap.h&gt;
</span><span class="cx"> #include &lt;wtf/PassRefPtr.h&gt;
</span><span class="cx"> #include &lt;wtf/RefCounted.h&gt;
</span><span class="lines">@@ -92,11 +93,11 @@
</span><span class="cx"> template&lt;typename... T&gt;
</span><span class="cx"> class GenericCallback : public CallbackBase {
</span><span class="cx"> public:
</span><del>-    typedef std::function&lt;void (T..., Error)&gt; CallbackFunction;
</del><ins>+    typedef Function&lt;void (T..., Error)&gt; CallbackFunction;
</ins><span class="cx"> 
</span><del>-    static PassRefPtr&lt;GenericCallback&gt; create(CallbackFunction callback, const ProcessThrottler::BackgroundActivityToken&amp; activityToken = nullptr)
</del><ins>+    static PassRefPtr&lt;GenericCallback&gt; create(CallbackFunction&amp;&amp; callback, const ProcessThrottler::BackgroundActivityToken&amp; activityToken = nullptr)
</ins><span class="cx">     {
</span><del>-        return adoptRef(new GenericCallback(callback, activityToken));
</del><ins>+        return adoptRef(new GenericCallback(WTFMove(callback), activityToken));
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     virtual ~GenericCallback()
</span><span class="lines">@@ -109,9 +110,9 @@
</span><span class="cx">         if (!m_callback)
</span><span class="cx">             return;
</span><span class="cx"> 
</span><del>-        m_callback(returnValue..., Error::None);
</del><ins>+        m_callback.value()(returnValue..., Error::None);
</ins><span class="cx"> 
</span><del>-        m_callback = nullptr;
</del><ins>+        m_callback = std::nullopt;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     void performCallback()
</span><span class="lines">@@ -124,15 +125,15 @@
</span><span class="cx">         if (!m_callback)
</span><span class="cx">             return;
</span><span class="cx"> 
</span><del>-        m_callback(typename std::remove_reference&lt;T&gt;::type()..., error);
</del><ins>+        m_callback.value()(typename std::remove_reference&lt;T&gt;::type()..., error);
</ins><span class="cx"> 
</span><del>-        m_callback = nullptr;
</del><ins>+        m_callback = std::nullopt;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx"> private:
</span><del>-    GenericCallback(CallbackFunction callback, const ProcessThrottler::BackgroundActivityToken&amp; activityToken)
</del><ins>+    GenericCallback(CallbackFunction&amp;&amp; callback, const ProcessThrottler::BackgroundActivityToken&amp; activityToken)
</ins><span class="cx">         : CallbackBase(type(), activityToken)
</span><del>-        , m_callback(callback)
</del><ins>+        , m_callback(WTFMove(callback))
</ins><span class="cx">     {
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -143,7 +144,7 @@
</span><span class="cx">         return &amp;tag;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    CallbackFunction m_callback;
</del><ins>+    std::optional&lt;CallbackFunction&gt; m_callback;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> template&lt;typename APIReturnValueType, typename InternalReturnValueType = typename APITypeInfo&lt;APIReturnValueType&gt;::ImplType*&gt;
</span><span class="lines">@@ -197,6 +198,13 @@
</span><span class="cx">         return put(callback);
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    template&lt;typename... T&gt;
+    uint64_t put(Function&lt;void (T...)&gt;&amp;&amp; function, const ProcessThrottler::BackgroundActivityToken&amp; activityToken)
+    {
+        auto callback = GenericCallbackType&lt;sizeof...(T), T...&gt;::type::create(WTFMove(function), activityToken);
+        return put(callback);
+    }
+
</ins><span class="cx">     template&lt;class T&gt;
</span><span class="cx">     RefPtr&lt;T&gt; take(uint64_t callbackID)
</span><span class="cx">     {
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebCookieManagerProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.cpp (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.cpp        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.cpp        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -94,7 +94,7 @@
</span><span class="cx">     API::Object::deref();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebCookieManagerProxy::getHostnamesWithCookies(WebCore::SessionID sessionID, std::function&lt;void (API::Array*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebCookieManagerProxy::getHostnamesWithCookies(WebCore::SessionID sessionID, Function&lt;void (API::Array*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     auto callback = ArrayCallback::create(WTFMove(callbackFunction));
</span><span class="cx">     uint64_t callbackID = callback-&gt;callbackID();
</span><span class="lines">@@ -176,7 +176,7 @@
</span><span class="cx">     processPool()-&gt;sendToNetworkingProcess(Messages::WebCookieManager::SetHTTPCookieAcceptPolicy(policy));
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebCookieManagerProxy::getHTTPCookieAcceptPolicy(std::function&lt;void (HTTPCookieAcceptPolicy, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebCookieManagerProxy::getHTTPCookieAcceptPolicy(Function&lt;void (HTTPCookieAcceptPolicy, CallbackBase::Error)&gt; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     auto callback = HTTPCookieAcceptPolicyCallback::create(WTFMove(callbackFunction));
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebCookieManagerProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.h (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.h        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebCookieManagerProxy.h        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -65,7 +65,7 @@
</span><span class="cx"> 
</span><span class="cx">     void initializeClient(const WKCookieManagerClientBase*);
</span><span class="cx">     
</span><del>-    void getHostnamesWithCookies(WebCore::SessionID, std::function&lt;void (API::Array*, CallbackBase::Error)&gt;);
</del><ins>+    void getHostnamesWithCookies(WebCore::SessionID, Function&lt;void (API::Array*, CallbackBase::Error)&gt;&amp;&amp;);
</ins><span class="cx">     void deleteCookiesForHostname(WebCore::SessionID, const String&amp; hostname);
</span><span class="cx">     void deleteAllCookies(WebCore::SessionID);
</span><span class="cx">     void deleteAllCookiesModifiedSince(WebCore::SessionID, std::chrono::system_clock::time_point);
</span><span class="lines">@@ -73,7 +73,7 @@
</span><span class="cx">     void setCookies(WebCore::SessionID, const Vector&lt;WebCore::Cookie&gt;&amp;, const WebCore::URL&amp;, const WebCore::URL&amp; mainDocumentURL);
</span><span class="cx"> 
</span><span class="cx">     void setHTTPCookieAcceptPolicy(HTTPCookieAcceptPolicy);
</span><del>-    void getHTTPCookieAcceptPolicy(std::function&lt;void (HTTPCookieAcceptPolicy, CallbackBase::Error)&gt;);
</del><ins>+    void getHTTPCookieAcceptPolicy(Function&lt;void (HTTPCookieAcceptPolicy, CallbackBase::Error)&gt;);
</ins><span class="cx">     void setCookieStoragePartitioningEnabled(bool);
</span><span class="cx"> 
</span><span class="cx">     void startObservingCookieChanges(WebCore::SessionID);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebFrameProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebFrameProxy.cpp (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebFrameProxy.cpp        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebFrameProxy.cpp        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -202,7 +202,7 @@
</span><span class="cx">     return *static_cast&lt;WebFormSubmissionListenerProxy*&gt;(m_activeListener.get());
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebFrameProxy::getWebArchive(std::function&lt;void (API::Data*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebFrameProxy::getWebArchive(Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!m_page) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span><span class="lines">@@ -209,10 +209,10 @@
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    m_page-&gt;getWebArchiveOfFrame(this, callbackFunction);
</del><ins>+    m_page-&gt;getWebArchiveOfFrame(this, WTFMove(callbackFunction));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebFrameProxy::getMainResourceData(std::function&lt;void (API::Data*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebFrameProxy::getMainResourceData(Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!m_page) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span><span class="lines">@@ -219,10 +219,10 @@
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    m_page-&gt;getMainResourceDataOfFrame(this, callbackFunction);
</del><ins>+    m_page-&gt;getMainResourceDataOfFrame(this, WTFMove(callbackFunction));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebFrameProxy::getResourceData(API::URL* resourceURL, std::function&lt;void (API::Data*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebFrameProxy::getResourceData(API::URL* resourceURL, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!m_page) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span><span class="lines">@@ -229,7 +229,7 @@
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    m_page-&gt;getResourceDataFromFrame(this, resourceURL, callbackFunction);
</del><ins>+    m_page-&gt;getResourceDataFromFrame(this, resourceURL, WTFMove(callbackFunction));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebFrameProxy::setUnreachableURL(const String&amp; unreachableURL)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebFrameProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebFrameProxy.h (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebFrameProxy.h        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebFrameProxy.h        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -101,9 +101,9 @@
</span><span class="cx">     bool isDisplayingMarkupDocument() const;
</span><span class="cx">     bool isDisplayingPDFDocument() const;
</span><span class="cx"> 
</span><del>-    void getWebArchive(std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
-    void getMainResourceData(std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
-    void getResourceData(API::URL*, std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
</del><ins>+    void getWebArchive(Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp;);
+    void getMainResourceData(Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp;);
+    void getResourceData(API::URL*, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp;);
</ins><span class="cx"> 
</span><span class="cx">     void didStartProvisionalLoad(const String&amp; url);
</span><span class="cx">     void didReceiveServerRedirectForProvisionalLoad(const String&amp; url);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -2974,7 +2974,7 @@
</span><span class="cx">     m_process-&gt;send(Messages::WebPage::GetSelectionOrContentsAsString(callbackID), m_pageID);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPageProxy::getSelectionAsWebArchiveData(std::function&lt;void (API::Data*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebPageProxy::getSelectionAsWebArchiveData(Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!isValid()) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span><span class="lines">@@ -2985,7 +2985,7 @@
</span><span class="cx">     m_process-&gt;send(Messages::WebPage::GetSelectionAsWebArchiveData(callbackID), m_pageID);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPageProxy::getMainResourceDataOfFrame(WebFrameProxy* frame, std::function&lt;void (API::Data*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebPageProxy::getMainResourceDataOfFrame(WebFrameProxy* frame, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!isValid() || !frame) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span><span class="lines">@@ -2996,7 +2996,7 @@
</span><span class="cx">     m_process-&gt;send(Messages::WebPage::GetMainResourceDataOfFrame(frame-&gt;frameID(), callbackID), m_pageID);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPageProxy::getResourceDataFromFrame(WebFrameProxy* frame, API::URL* resourceURL, std::function&lt;void (API::Data*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebPageProxy::getResourceDataFromFrame(WebFrameProxy* frame, API::URL* resourceURL, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!isValid()) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span><span class="lines">@@ -3007,7 +3007,7 @@
</span><span class="cx">     m_process-&gt;send(Messages::WebPage::GetResourceDataFromFrame(frame-&gt;frameID(), resourceURL-&gt;string(), callbackID), m_pageID);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPageProxy::getWebArchiveOfFrame(WebFrameProxy* frame, std::function&lt;void (API::Data*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebPageProxy::getWebArchiveOfFrame(WebFrameProxy* frame, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!isValid()) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -800,13 +800,13 @@
</span><span class="cx"> #if ENABLE(MHTML)
</span><span class="cx">     void getContentsAsMHTMLData(std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
</span><span class="cx"> #endif
</span><del>-    void getMainResourceDataOfFrame(WebFrameProxy*, std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
-    void getResourceDataFromFrame(WebFrameProxy*, API::URL*, std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
</del><ins>+    void getMainResourceDataOfFrame(WebFrameProxy*, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp;);
+    void getResourceDataFromFrame(WebFrameProxy*, API::URL*, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp;);
</ins><span class="cx">     void getRenderTreeExternalRepresentation(std::function&lt;void (const String&amp;, CallbackBase::Error)&gt;);
</span><span class="cx">     void getSelectionOrContentsAsString(std::function&lt;void (const String&amp;, CallbackBase::Error)&gt;);
</span><del>-    void getSelectionAsWebArchiveData(std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
</del><ins>+    void getSelectionAsWebArchiveData(Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp;);
</ins><span class="cx">     void getSourceForFrame(WebFrameProxy*, std::function&lt;void (const String&amp;, CallbackBase::Error)&gt;);
</span><del>-    void getWebArchiveOfFrame(WebFrameProxy*, std::function&lt;void (API::Data*, CallbackBase::Error)&gt;);
</del><ins>+    void getWebArchiveOfFrame(WebFrameProxy*, Function&lt;void (API::Data*, CallbackBase::Error)&gt;&amp;&amp;);
</ins><span class="cx">     void runJavaScriptInMainFrame(const String&amp;, std::function&lt;void (API::SerializedScriptValue*, bool hadException, const WebCore::ExceptionDetails&amp;, CallbackBase::Error)&gt; callbackFunction);
</span><span class="cx">     void forceRepaint(PassRefPtr&lt;VoidCallback&gt;);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebProcessPoolcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebProcessPool.cpp (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebProcessPool.cpp        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebProcessPool.cpp        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -1227,7 +1227,7 @@
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebProcessPool::getStatistics(uint32_t statisticsMask, std::function&lt;void (API::Dictionary*, CallbackBase::Error)&gt; callbackFunction)
</del><ins>+void WebProcessPool::getStatistics(uint32_t statisticsMask, Function&lt;void (API::Dictionary*, CallbackBase::Error)&gt;&amp;&amp; callbackFunction)
</ins><span class="cx"> {
</span><span class="cx">     if (!statisticsMask) {
</span><span class="cx">         callbackFunction(nullptr, CallbackBase::Error::Unknown);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebProcessPoolh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebProcessPool.h (213776 => 213777)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebProcessPool.h        2017-03-13 00:34:38 UTC (rev 213776)
+++ trunk/Source/WebKit2/UIProcess/WebProcessPool.h        2017-03-13 01:37:36 UTC (rev 213777)
</span><span class="lines">@@ -274,7 +274,7 @@
</span><span class="cx">     void setHTTPPipeliningEnabled(bool);
</span><span class="cx">     bool httpPipeliningEnabled() const;
</span><span class="cx"> 
</span><del>-    void getStatistics(uint32_t statisticsMask, std::function&lt;void (API::Dictionary*, CallbackBase::Error)&gt;);
</del><ins>+    void getStatistics(uint32_t statisticsMask, Function&lt;void (API::Dictionary*, CallbackBase::Error)&gt;&amp;&amp;);
</ins><span class="cx">     
</span><span class="cx">     bool javaScriptConfigurationFileEnabled() { return m_javaScriptConfigurationFileEnabled; }
</span><span class="cx">     void setJavaScriptConfigurationFileEnabled(bool flag);
</span></span></pre>
</div>
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