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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/196720">196720</a></dd>
<dt>Author</dt> <dd>andersca@apple.com</dd>
<dt>Date</dt> <dd>2016-02-17 13:46:12 -0800 (Wed, 17 Feb 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Need listener-based version of runBeforeUnloadConfirmPanel
https://bugs.webkit.org/show_bug.cgi?id=154354
rdar://problem/23736691

Reviewed by Sam Weinig.

* Shared/API/APIObject.h:
* Shared/API/c/WKBase.h:
* UIProcess/API/APIUIClient.h:
(API::UIClient::runBeforeUnloadConfirmPanel):
* UIProcess/API/C/WKPage.cpp:
(fixUpBotchedPageUIClient):
(WebKit::RunBeforeUnloadConfirmPanelResultListener::create):
(WebKit::RunBeforeUnloadConfirmPanelResultListener::~RunBeforeUnloadConfirmPanelResultListener):
(WebKit::RunBeforeUnloadConfirmPanelResultListener::call):
(WKPageRunBeforeUnloadConfirmPanelResultListenerGetTypeID):
(WKPageRunBeforeUnloadConfirmPanelResultListenerCall):
(WKPageSetPageUIClient):
* UIProcess/API/C/WKPageUIClient.h:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::runBeforeUnloadConfirmPanel):
* UIProcess/WebPageProxy.h:
* UIProcess/WebPageProxy.messages.in:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedAPIAPIObjecth">trunk/Source/WebKit2/Shared/API/APIObject.h</a></li>
<li><a href="#trunkSourceWebKit2SharedAPIcWKBaseh">trunk/Source/WebKit2/Shared/API/c/WKBase.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPIAPIUIClienth">trunk/Source/WebKit2/UIProcess/API/APIUIClient.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICWKPagecpp">trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICWKPageUIClienth">trunk/Source/WebKit2/UIProcess/API/C/WKPageUIClient.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="#trunkSourceWebKit2UIProcessWebPageProxymessagesin">trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/ChangeLog        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -1,3 +1,29 @@
</span><ins>+2016-02-17  Anders Carlsson  &lt;andersca@apple.com&gt;
+
+        Need listener-based version of runBeforeUnloadConfirmPanel
+        https://bugs.webkit.org/show_bug.cgi?id=154354
+        rdar://problem/23736691
+
+        Reviewed by Sam Weinig.
+
+        * Shared/API/APIObject.h:
+        * Shared/API/c/WKBase.h:
+        * UIProcess/API/APIUIClient.h:
+        (API::UIClient::runBeforeUnloadConfirmPanel):
+        * UIProcess/API/C/WKPage.cpp:
+        (fixUpBotchedPageUIClient):
+        (WebKit::RunBeforeUnloadConfirmPanelResultListener::create):
+        (WebKit::RunBeforeUnloadConfirmPanelResultListener::~RunBeforeUnloadConfirmPanelResultListener):
+        (WebKit::RunBeforeUnloadConfirmPanelResultListener::call):
+        (WKPageRunBeforeUnloadConfirmPanelResultListenerGetTypeID):
+        (WKPageRunBeforeUnloadConfirmPanelResultListenerCall):
+        (WKPageSetPageUIClient):
+        * UIProcess/API/C/WKPageUIClient.h:
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::runBeforeUnloadConfirmPanel):
+        * UIProcess/WebPageProxy.h:
+        * UIProcess/WebPageProxy.messages.in:
+
</ins><span class="cx"> 2016-02-17  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         PDFPlugin's scrollableArea container is not properly unregistered when page is going into the PageCache
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedAPIAPIObjecth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/API/APIObject.h (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/API/APIObject.h        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/Shared/API/APIObject.h        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -138,6 +138,7 @@
</span><span class="cx">         ProcessPoolConfiguration,
</span><span class="cx">         PluginSiteDataManager,
</span><span class="cx">         Preferences,
</span><ins>+        RunBeforeUnloadConfirmPanelResultListener,
</ins><span class="cx">         RunJavaScriptAlertResultListener,
</span><span class="cx">         RunJavaScriptConfirmResultListener,
</span><span class="cx">         RunJavaScriptPromptResultListener,
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedAPIcWKBaseh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/API/c/WKBase.h (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/API/c/WKBase.h        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/Shared/API/c/WKBase.h        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -128,6 +128,7 @@
</span><span class="cx"> typedef const struct OpaqueWKPluginSiteDataManager* WKPluginSiteDataManagerRef;
</span><span class="cx"> typedef const struct OpaqueWKPreferences* WKPreferencesRef;
</span><span class="cx"> typedef const struct OpaqueWKProtectionSpace* WKProtectionSpaceRef;
</span><ins>+typedef const struct OpaqueWKPageRunBeforeUnloadConfirmPanelResultListener* WKPageRunBeforeUnloadConfirmPanelResultListenerRef;
</ins><span class="cx"> typedef const struct OpaqueWKPageRunJavaScriptAlertResultListener* WKPageRunJavaScriptAlertResultListenerRef;
</span><span class="cx"> typedef const struct OpaqueWKPageRunJavaScriptConfirmResultListener* WKPageRunJavaScriptConfirmResultListenerRef;
</span><span class="cx"> typedef const struct OpaqueWKPageRunJavaScriptPromptResultListener* WKPageRunJavaScriptPromptResultListenerRef;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPIAPIUIClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/APIUIClient.h (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/APIUIClient.h        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/UIProcess/API/APIUIClient.h        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -116,7 +116,7 @@
</span><span class="cx">     virtual WebCore::FloatRect windowFrame(WebKit::WebPageProxy*) { return WebCore::FloatRect(); }
</span><span class="cx"> 
</span><span class="cx">     virtual bool canRunBeforeUnloadConfirmPanel() const { return false; }
</span><del>-    virtual bool runBeforeUnloadConfirmPanel(WebKit::WebPageProxy*, const WTF::String&amp;, WebKit::WebFrameProxy*) { return true; }
</del><ins>+    virtual void runBeforeUnloadConfirmPanel(WebKit::WebPageProxy*, const WTF::String&amp;, WebKit::WebFrameProxy*, std::function&lt;void (bool)&gt; completionHandler) { completionHandler(true); }
</ins><span class="cx"> 
</span><span class="cx">     virtual void pageDidScroll(WebKit::WebPageProxy*) { }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -107,7 +107,7 @@
</span><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> template&lt;&gt; struct ClientTraits&lt;WKPageUIClientBase&gt; {
</span><del>-    typedef std::tuple&lt;WKPageUIClientV0, WKPageUIClientV1, WKPageUIClientV2, WKPageUIClientV3, WKPageUIClientV4, WKPageUIClientV5, WKPageUIClientV6&gt; Versions;
</del><ins>+    typedef std::tuple&lt;WKPageUIClientV0, WKPageUIClientV1, WKPageUIClientV2, WKPageUIClientV3, WKPageUIClientV4, WKPageUIClientV5, WKPageUIClientV6, WKPageUIClientV7&gt; Versions;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CONTEXT_MENUS)
</span><span class="lines">@@ -1410,7 +1410,7 @@
</span><span class="cx">         WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">         WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">         WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-        WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+        WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">         WKPageUIClientCallback                                              didDraw;
</span><span class="cx">         WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">         WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -1515,6 +1515,31 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> 
</span><ins>+class RunBeforeUnloadConfirmPanelResultListener : public API::ObjectImpl&lt;API::Object::Type::RunBeforeUnloadConfirmPanelResultListener&gt; {
+public:
+    static PassRefPtr&lt;RunBeforeUnloadConfirmPanelResultListener&gt; create(std::function&lt;void (bool)&gt;&amp;&amp; completionHandler)
+    {
+        return adoptRef(new RunBeforeUnloadConfirmPanelResultListener(WTFMove(completionHandler)));
+    }
+
+    virtual ~RunBeforeUnloadConfirmPanelResultListener()
+    {
+    }
+
+    void call(bool result)
+    {
+        m_completionHandler(result);
+    }
+
+private:
+    explicit RunBeforeUnloadConfirmPanelResultListener(std::function&lt;void (bool)&gt;&amp;&amp; completionHandler)
+        : m_completionHandler(WTFMove(completionHandler))
+    {
+    }
+
+    std::function&lt;void (bool)&gt; m_completionHandler;
+};
+
</ins><span class="cx"> class RunJavaScriptAlertResultListener : public API::ObjectImpl&lt;API::Object::Type::RunJavaScriptAlertResultListener&gt; {
</span><span class="cx"> public:
</span><span class="cx">     static PassRefPtr&lt;RunJavaScriptAlertResultListener&gt; create(std::function&lt;void ()&gt;&amp;&amp; completionHandler)
</span><span class="lines">@@ -1590,12 +1615,23 @@
</span><span class="cx">     std::function&lt;void (const String&amp;)&gt; m_completionHandler;
</span><span class="cx"> };
</span><span class="cx"> 
</span><ins>+WK_ADD_API_MAPPING(WKPageRunBeforeUnloadConfirmPanelResultListenerRef, RunBeforeUnloadConfirmPanelResultListener)
</ins><span class="cx"> WK_ADD_API_MAPPING(WKPageRunJavaScriptAlertResultListenerRef, RunJavaScriptAlertResultListener)
</span><span class="cx"> WK_ADD_API_MAPPING(WKPageRunJavaScriptConfirmResultListenerRef, RunJavaScriptConfirmResultListener)
</span><span class="cx"> WK_ADD_API_MAPPING(WKPageRunJavaScriptPromptResultListenerRef, RunJavaScriptPromptResultListener)
</span><span class="cx"> 
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+WKTypeID WKPageRunBeforeUnloadConfirmPanelResultListenerGetTypeID()
+{
+    return toAPI(RunBeforeUnloadConfirmPanelResultListener::APIType);
+}
+
+void WKPageRunBeforeUnloadConfirmPanelResultListenerCall(WKPageRunBeforeUnloadConfirmPanelResultListenerRef listener, bool result)
+{
+    toImpl(listener)-&gt;call(result);
+}
+
</ins><span class="cx"> WKTypeID WKPageRunJavaScriptAlertResultListenerGetTypeID()
</span><span class="cx"> {
</span><span class="cx">     return toAPI(RunJavaScriptAlertResultListener::APIType);
</span><span class="lines">@@ -1971,15 +2007,24 @@
</span><span class="cx"> 
</span><span class="cx">         virtual bool canRunBeforeUnloadConfirmPanel() const override
</span><span class="cx">         {
</span><del>-            return m_client.runBeforeUnloadConfirmPanel;
</del><ins>+            return m_client.runBeforeUnloadConfirmPanel_deprecatedForUseWithV6 || m_client.runBeforeUnloadConfirmPanel;
</ins><span class="cx">         }
</span><span class="cx"> 
</span><del>-        virtual bool runBeforeUnloadConfirmPanel(WebPageProxy* page, const String&amp; message, WebFrameProxy* frame) override
</del><ins>+        virtual void runBeforeUnloadConfirmPanel(WebKit::WebPageProxy* page, const WTF::String&amp; message, WebKit::WebFrameProxy* frame, std::function&lt;void (bool)&gt; completionHandler) override
</ins><span class="cx">         {
</span><del>-            if (!m_client.runBeforeUnloadConfirmPanel)
-                return true;
</del><ins>+            if (m_client.runBeforeUnloadConfirmPanel) {
+                RefPtr&lt;RunBeforeUnloadConfirmPanelResultListener&gt; listener = RunBeforeUnloadConfirmPanelResultListener::create(WTFMove(completionHandler));
+                m_client.runBeforeUnloadConfirmPanel(toAPI(page), toAPI(message.impl()), toAPI(frame), toAPI(listener.get()), m_client.base.clientInfo);
+                return;
+            }
</ins><span class="cx"> 
</span><del>-            return m_client.runBeforeUnloadConfirmPanel(toAPI(page), toAPI(message.impl()), toAPI(frame), m_client.base.clientInfo);
</del><ins>+            if (m_client.runBeforeUnloadConfirmPanel_deprecatedForUseWithV6) {
+                bool result = m_client.runBeforeUnloadConfirmPanel_deprecatedForUseWithV6(toAPI(page), toAPI(message.impl()), toAPI(frame), m_client.base.clientInfo);
+                completionHandler(result);
+                return;
+            }
+
+            completionHandler(true);
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         virtual void pageDidScroll(WebPageProxy* page) override
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPageUIClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPageUIClient.h (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPageUIClient.h        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPageUIClient.h        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -48,6 +48,8 @@
</span><span class="cx"> };
</span><span class="cx"> typedef uint32_t WKPluginUnavailabilityReason;
</span><span class="cx"> 
</span><ins>+WK_EXPORT WKTypeID WKPageRunBeforeUnloadConfirmPanelResultListenerGetTypeID();
+WK_EXPORT void WKPageRunBeforeUnloadConfirmPanelResultListenerCall(WKPageRunBeforeUnloadConfirmPanelResultListenerRef listener, bool result);
</ins><span class="cx"> 
</span><span class="cx"> WK_EXPORT WKTypeID WKPageRunJavaScriptAlertResultListenerGetTypeID();
</span><span class="cx"> WK_EXPORT void WKPageRunJavaScriptAlertResultListenerCall(WKPageRunJavaScriptAlertResultListenerRef listener);
</span><span class="lines">@@ -60,6 +62,7 @@
</span><span class="cx"> 
</span><span class="cx"> typedef void (*WKPageUIClientCallback)(WKPageRef page, const void* clientInfo);
</span><span class="cx"> typedef WKPageRef (*WKPageCreateNewPageCallback)(WKPageRef page, WKPageConfigurationRef configuration, WKNavigationActionRef navigationAction, WKWindowFeaturesRef windowFeatures, const void *clientInfo);
</span><ins>+typedef void (*WKPageRunBeforeUnloadConfirmPanelCallback)(WKPageRef page, WKStringRef message, WKFrameRef frame, WKPageRunBeforeUnloadConfirmPanelResultListenerRef listener, const void *clientInfo);
</ins><span class="cx"> typedef void (*WKPageRunJavaScriptAlertCallback)(WKPageRef page, WKStringRef alertText, WKFrameRef frame, WKSecurityOriginRef securityOrigin, WKPageRunJavaScriptAlertResultListenerRef listener, const void *clientInfo);
</span><span class="cx"> typedef void (*WKPageRunJavaScriptConfirmCallback)(WKPageRef page, WKStringRef message, WKFrameRef frame, WKSecurityOriginRef securityOrigin, WKPageRunJavaScriptConfirmResultListenerRef listener, const void *clientInfo);
</span><span class="cx"> typedef void (*WKPageRunJavaScriptPromptCallback)(WKPageRef page, WKStringRef message, WKStringRef defaultValue, WKFrameRef frame, WKSecurityOriginRef securityOrigin, WKPageRunJavaScriptPromptResultListenerRef listener, const void *clientInfo);
</span><span class="lines">@@ -80,7 +83,6 @@
</span><span class="cx"> typedef void (*WKPageSetIsResizableCallback)(WKPageRef page, bool resizable, const void *clientInfo);
</span><span class="cx"> typedef WKRect (*WKPageGetWindowFrameCallback)(WKPageRef page, const void *clientInfo);
</span><span class="cx"> typedef void (*WKPageSetWindowFrameCallback)(WKPageRef page, WKRect frame, const void *clientInfo);
</span><del>-typedef bool (*WKPageRunBeforeUnloadConfirmPanelCallback)(WKPageRef page, WKStringRef message, WKFrameRef frame, const void *clientInfo);
</del><span class="cx"> typedef unsigned long long (*WKPageExceededDatabaseQuotaCallback)(WKPageRef page, WKFrameRef frame, WKSecurityOriginRef origin, WKStringRef databaseName, WKStringRef displayName, unsigned long long currentQuota, unsigned long long currentOriginUsage, unsigned long long currentDatabaseUsage, unsigned long long expectedUsage, const void *clientInfo);
</span><span class="cx"> typedef void (*WKPageRunOpenPanelCallback)(WKPageRef page, WKFrameRef frame, WKOpenPanelParametersRef parameters, WKOpenPanelResultListenerRef listener, const void *clientInfo);
</span><span class="cx"> typedef void (*WKPageDecidePolicyForGeolocationPermissionRequestCallback)(WKPageRef page, WKFrameRef frame, WKSecurityOriginRef origin, WKGeolocationPermissionRequestRef permissionRequest, const void* clientInfo);
</span><span class="lines">@@ -113,8 +115,8 @@
</span><span class="cx"> typedef void (*WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV5)(WKPageRef page, WKStringRef alertText, WKFrameRef frame, WKSecurityOriginRef securityOrigin, const void *clientInfo);
</span><span class="cx"> typedef bool (*WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV5)(WKPageRef page, WKStringRef message, WKFrameRef frame, WKSecurityOriginRef securityOrigin, const void *clientInfo);
</span><span class="cx"> typedef WKStringRef (*WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV5)(WKPageRef page, WKStringRef message, WKStringRef defaultValue, WKFrameRef frame, WKSecurityOriginRef securityOrigin, const void *clientInfo);
</span><ins>+typedef bool (*WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6)(WKPageRef page, WKStringRef message, WKFrameRef frame, const void *clientInfo);
</ins><span class="cx"> 
</span><del>-
</del><span class="cx"> typedef struct WKPageUIClientBase {
</span><span class="cx">     int                                                                 version;
</span><span class="cx">     const void *                                                        clientInfo;
</span><span class="lines">@@ -148,7 +150,7 @@
</span><span class="cx">     WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">     WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">     WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">     WKPageUIClientCallback                                              didDraw;
</span><span class="cx">     WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -193,7 +195,7 @@
</span><span class="cx">     WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">     WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">     WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">     WKPageUIClientCallback                                              didDraw;
</span><span class="cx">     WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -244,7 +246,7 @@
</span><span class="cx">     WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">     WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">     WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">     WKPageUIClientCallback                                              didDraw;
</span><span class="cx">     WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -300,7 +302,7 @@
</span><span class="cx">     WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">     WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">     WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">     WKPageUIClientCallback                                              didDraw;
</span><span class="cx">     WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -359,7 +361,7 @@
</span><span class="cx">     WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">     WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">     WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">     WKPageUIClientCallback                                              didDraw;
</span><span class="cx">     WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -424,7 +426,7 @@
</span><span class="cx">     WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">     WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">     WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">     WKPageUIClientCallback                                              didDraw;
</span><span class="cx">     WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -497,7 +499,7 @@
</span><span class="cx">     WKPageSetIsResizableCallback                                        setIsResizable;
</span><span class="cx">     WKPageGetWindowFrameCallback                                        getWindowFrame;
</span><span class="cx">     WKPageSetWindowFrameCallback                                        setWindowFrame;
</span><del>-    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
</del><ins>+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel;
</ins><span class="cx">     WKPageUIClientCallback                                              didDraw;
</span><span class="cx">     WKPageUIClientCallback                                              pageDidScroll;
</span><span class="cx">     WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
</span><span class="lines">@@ -549,6 +551,89 @@
</span><span class="cx">     WKCheckUserMediaPermissionCallback                                  checkUserMediaPermissionForOrigin;
</span><span class="cx"> } WKPageUIClientV6;
</span><span class="cx"> 
</span><ins>+typedef struct WKPageUIClientV7 {
+    WKPageUIClientBase                                                  base;
+
+    // Version 0.
+    WKPageCreateNewPageCallback_deprecatedForUseWithV0                  createNewPage_deprecatedForUseWithV0;
+    WKPageUIClientCallback                                              showPage;
+    WKPageUIClientCallback                                              close;
+    WKPageTakeFocusCallback                                             takeFocus;
+    WKPageFocusCallback                                                 focus;
+    WKPageUnfocusCallback                                               unfocus;
+    WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV0             runJavaScriptAlert_deprecatedForUseWithV0;
+    WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV0           runJavaScriptConfirm_deprecatedForUseWithV0;
+    WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV0            runJavaScriptPrompt_deprecatedForUseWithV0;
+    WKPageSetStatusTextCallback                                         setStatusText;
+    WKPageMouseDidMoveOverElementCallback_deprecatedForUseWithV0        mouseDidMoveOverElement_deprecatedForUseWithV0;
+    WKPageMissingPluginButtonClickedCallback_deprecatedForUseWithV0     missingPluginButtonClicked_deprecatedForUseWithV0;
+    WKPageDidNotHandleKeyEventCallback                                  didNotHandleKeyEvent;
+    WKPageDidNotHandleWheelEventCallback                                didNotHandleWheelEvent;
+    WKPageGetToolbarsAreVisibleCallback                                 toolbarsAreVisible;
+    WKPageSetToolbarsAreVisibleCallback                                 setToolbarsAreVisible;
+    WKPageGetMenuBarIsVisibleCallback                                   menuBarIsVisible;
+    WKPageSetMenuBarIsVisibleCallback                                   setMenuBarIsVisible;
+    WKPageGetStatusBarIsVisibleCallback                                 statusBarIsVisible;
+    WKPageSetStatusBarIsVisibleCallback                                 setStatusBarIsVisible;
+    WKPageGetIsResizableCallback                                        isResizable;
+    WKPageSetIsResizableCallback                                        setIsResizable;
+    WKPageGetWindowFrameCallback                                        getWindowFrame;
+    WKPageSetWindowFrameCallback                                        setWindowFrame;
+    WKPageRunBeforeUnloadConfirmPanelCallback_deprecatedForUseWithV6    runBeforeUnloadConfirmPanel_deprecatedForUseWithV6;
+    WKPageUIClientCallback                                              didDraw;
+    WKPageUIClientCallback                                              pageDidScroll;
+    WKPageExceededDatabaseQuotaCallback                                 exceededDatabaseQuota;
+    WKPageRunOpenPanelCallback                                          runOpenPanel;
+    WKPageDecidePolicyForGeolocationPermissionRequestCallback           decidePolicyForGeolocationPermissionRequest;
+    WKPageHeaderHeightCallback                                          headerHeight;
+    WKPageFooterHeightCallback                                          footerHeight;
+    WKPageDrawHeaderCallback                                            drawHeader;
+    WKPageDrawFooterCallback                                            drawFooter;
+    WKPagePrintFrameCallback                                            printFrame;
+    WKPageUIClientCallback                                              runModal;
+    void*                                                               unused1; // Used to be didCompleteRubberBandForMainFrame
+    WKPageSaveDataToFileInDownloadsFolderCallback                       saveDataToFileInDownloadsFolder;
+    void*                                                               shouldInterruptJavaScript_unavailable;
+
+    // Version 1.
+    WKPageCreateNewPageCallback_deprecatedForUseWithV1                  createNewPage_deprecatedForUseWithV1;
+    WKPageMouseDidMoveOverElementCallback                               mouseDidMoveOverElement;
+    WKPageDecidePolicyForNotificationPermissionRequestCallback          decidePolicyForNotificationPermissionRequest;
+    WKPageUnavailablePluginButtonClickedCallback_deprecatedForUseWithV1 unavailablePluginButtonClicked_deprecatedForUseWithV1;
+
+    // Version 2.
+    WKPageShowColorPickerCallback                                       showColorPicker;
+    WKPageHideColorPickerCallback                                       hideColorPicker;
+    WKPageUnavailablePluginButtonClickedCallback                        unavailablePluginButtonClicked;
+
+    // Version 3.
+    WKPagePinnedStateDidChangeCallback                                  pinnedStateDidChange;
+
+    // Version 4.
+    void*                                                               unused2; // Used to be didBeginTrackingPotentialLongMousePress.
+    void*                                                               unused3; // Used to be didRecognizeLongMousePress.
+    void*                                                               unused4; // Used to be didCancelTrackingPotentialLongMousePress.
+    WKPageIsPlayingAudioDidChangeCallback                               isPlayingAudioDidChange;
+
+    // Version 5.
+    WKPageDecidePolicyForUserMediaPermissionRequestCallback             decidePolicyForUserMediaPermissionRequest;
+    WKPageDidClickAutoFillButtonCallback                                didClickAutoFillButton;
+    WKPageRunJavaScriptAlertCallback_deprecatedForUseWithV5             runJavaScriptAlert_deprecatedForUseWithV5;
+    WKPageRunJavaScriptConfirmCallback_deprecatedForUseWithV5           runJavaScriptConfirm_deprecatedForUseWithV5;
+    WKPageRunJavaScriptPromptCallback_deprecatedForUseWithV5            runJavaScriptPrompt_deprecatedForUseWithV5;
+    WKPageMediaSessionMetadataDidChangeCallback                         mediaSessionMetadataDidChange;
+
+    // Version 6.
+    WKPageCreateNewPageCallback                                         createNewPage;
+    WKPageRunJavaScriptAlertCallback                                    runJavaScriptAlert;
+    WKPageRunJavaScriptConfirmCallback                                  runJavaScriptConfirm;
+    WKPageRunJavaScriptPromptCallback                                   runJavaScriptPrompt;
+    WKCheckUserMediaPermissionCallback                                  checkUserMediaPermissionForOrigin;
+
+    // Version 7.
+    WKPageRunBeforeUnloadConfirmPanelCallback                           runBeforeUnloadConfirmPanel;
+} WKPageUIClientV7;
+
</ins><span class="cx"> #ifdef __cplusplus
</span><span class="cx"> }
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -3768,8 +3768,8 @@
</span><span class="cx">     result = m_pageClient.rootViewToAccessibilityScreen(viewRect);
</span><span class="cx"> }
</span><span class="cx"> #endif
</span><del>-    
-void WebPageProxy::runBeforeUnloadConfirmPanel(const String&amp; message, uint64_t frameID, bool&amp; shouldClose)
</del><ins>+
+void WebPageProxy::runBeforeUnloadConfirmPanel(const String&amp; message, uint64_t frameID, RefPtr&lt;Messages::WebPageProxy::RunBeforeUnloadConfirmPanel::DelayedReply&gt; reply)
</ins><span class="cx"> {
</span><span class="cx">     WebFrameProxy* frame = m_process-&gt;webFrame(frameID);
</span><span class="cx">     MESSAGE_CHECK(frame);
</span><span class="lines">@@ -3777,7 +3777,7 @@
</span><span class="cx">     // Since runBeforeUnloadConfirmPanel() can spin a nested run loop we need to turn off the responsiveness timer.
</span><span class="cx">     m_process-&gt;responsivenessTimer().stop();
</span><span class="cx"> 
</span><del>-    shouldClose = m_uiClient-&gt;runBeforeUnloadConfirmPanel(this, message, frame);
</del><ins>+    m_uiClient-&gt;runBeforeUnloadConfirmPanel(this, message, frame, [reply](bool result) { reply-&gt;send(result); });
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #if USE(COORDINATED_GRAPHICS_MULTIPROCESS)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -1197,7 +1197,7 @@
</span><span class="cx">     void accessibilityScreenToRootView(const WebCore::IntPoint&amp; screenPoint, WebCore::IntPoint&amp; windowPoint);
</span><span class="cx">     void rootViewToAccessibilityScreen(const WebCore::IntRect&amp; viewRect, WebCore::IntRect&amp; result);
</span><span class="cx"> #endif
</span><del>-    void runBeforeUnloadConfirmPanel(const String&amp; message, uint64_t frameID, bool&amp; shouldClose);
</del><ins>+    void runBeforeUnloadConfirmPanel(const String&amp; message, uint64_t frameID, RefPtr&lt;Messages::WebPageProxy::RunBeforeUnloadConfirmPanel::DelayedReply&gt;);
</ins><span class="cx">     void didChangeViewportProperties(const WebCore::ViewportAttributes&amp;);
</span><span class="cx">     void pageDidScroll();
</span><span class="cx">     void runOpenPanel(uint64_t frameID, const WebCore::FileChooserSettings&amp;);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxymessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in (196719 => 196720)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in        2016-02-17 21:44:02 UTC (rev 196719)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in        2016-02-17 21:46:12 UTC (rev 196720)
</span><span class="lines">@@ -69,7 +69,7 @@
</span><span class="cx">     RootViewToAccessibilityScreen(WebCore::IntRect rect) -&gt; (WebCore::IntRect screenFrame)
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-    RunBeforeUnloadConfirmPanel(String message, uint64_t frameID) -&gt; (bool shouldClose)
</del><ins>+    RunBeforeUnloadConfirmPanel(String message, uint64_t frameID) -&gt; (bool shouldClose) Delayed
</ins><span class="cx">     PageDidScroll()
</span><span class="cx">     RunOpenPanel(uint64_t frameID, struct WebCore::FileChooserSettings parameters)
</span><span class="cx">     PrintFrame(uint64_t frameID) -&gt; ()
</span></span></pre>
</div>
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