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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/164450">164450</a></dd>
<dt>Author</dt> <dd>andersca@apple.com</dd>
<dt>Date</dt> <dd>2014-02-20 15:04:31 -0800 (Thu, 20 Feb 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Make it possible to reply asynchronously to JavaScript panels and alerts
https://bugs.webkit.org/show_bug.cgi?id=129116

Reviewed by Dan Bernstein.

* Scripts/webkit2/LegacyMessageReceiver-expected.cpp:
(Messages::WebPage::GetPluginProcessConnection::DelayedReply::send):
(Messages::WebPage::TestMultipleAttributes::DelayedReply::send):
* Scripts/webkit2/MessageReceiver-expected.cpp:
(Messages::WebPage::GetPluginProcessConnection::DelayedReply::send):
(Messages::WebPage::TestMultipleAttributes::DelayedReply::send):
* Scripts/webkit2/messages.py:
(generate_message_handler):
* UIProcess/API/APIUIClient.h:
(API::UIClient::runJavaScriptAlert):
(API::UIClient::runJavaScriptConfirm):
(API::UIClient::runJavaScriptPrompt):
* UIProcess/API/C/WKPage.cpp:
(WKPageSetPageUIClient):
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::runJavaScriptAlert):
(WebKit::WebPageProxy::runJavaScriptConfirm):
(WebKit::WebPageProxy::runJavaScriptPrompt):
* 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="#trunkSourceWebKit2Scriptswebkit2LegacyMessageReceiverexpectedcpp">trunk/Source/WebKit2/Scripts/webkit2/LegacyMessageReceiver-expected.cpp</a></li>
<li><a href="#trunkSourceWebKit2Scriptswebkit2MessageReceiverexpectedcpp">trunk/Source/WebKit2/Scripts/webkit2/MessageReceiver-expected.cpp</a></li>
<li><a href="#trunkSourceWebKit2Scriptswebkit2messagespy">trunk/Source/WebKit2/Scripts/webkit2/messages.py</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="#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 (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/ChangeLog        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -1,3 +1,31 @@
</span><ins>+2014-02-20  Anders Carlsson  &lt;andersca@apple.com&gt;
+
+        Make it possible to reply asynchronously to JavaScript panels and alerts
+        https://bugs.webkit.org/show_bug.cgi?id=129116
+
+        Reviewed by Dan Bernstein.
+
+        * Scripts/webkit2/LegacyMessageReceiver-expected.cpp:
+        (Messages::WebPage::GetPluginProcessConnection::DelayedReply::send):
+        (Messages::WebPage::TestMultipleAttributes::DelayedReply::send):
+        * Scripts/webkit2/MessageReceiver-expected.cpp:
+        (Messages::WebPage::GetPluginProcessConnection::DelayedReply::send):
+        (Messages::WebPage::TestMultipleAttributes::DelayedReply::send):
+        * Scripts/webkit2/messages.py:
+        (generate_message_handler):
+        * UIProcess/API/APIUIClient.h:
+        (API::UIClient::runJavaScriptAlert):
+        (API::UIClient::runJavaScriptConfirm):
+        (API::UIClient::runJavaScriptPrompt):
+        * UIProcess/API/C/WKPage.cpp:
+        (WKPageSetPageUIClient):
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::runJavaScriptAlert):
+        (WebKit::WebPageProxy::runJavaScriptConfirm):
+        (WebKit::WebPageProxy::runJavaScriptPrompt):
+        * UIProcess/WebPageProxy.h:
+        * UIProcess/WebPageProxy.messages.in:
+
</ins><span class="cx"> 2014-02-20  Enrique Ocaña González  &lt;eocanha@igalia.com&gt;
</span><span class="cx"> 
</span><span class="cx">         WebKitGTK+ should stop using COMPILE_ASSERT_MATCHING_ENUM macros
</span></span></pre></div>
<a id="trunkSourceWebKit2Scriptswebkit2LegacyMessageReceiverexpectedcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Scripts/webkit2/LegacyMessageReceiver-expected.cpp (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Scripts/webkit2/LegacyMessageReceiver-expected.cpp        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/Scripts/webkit2/LegacyMessageReceiver-expected.cpp        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -74,9 +74,9 @@
</span><span class="cx"> {
</span><span class="cx">     ASSERT(m_encoder);
</span><span class="cx">     *m_encoder &lt;&lt; connectionHandle;
</span><del>-    bool result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</del><ins>+    bool _result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</ins><span class="cx">     m_connection = nullptr;
</span><del>-    return result;
</del><ins>+    return _result;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> TestMultipleAttributes::DelayedReply::DelayedReply(PassRefPtr&lt;IPC::Connection&gt; connection, std::unique_ptr&lt;IPC::MessageEncoder&gt; encoder)
</span><span class="lines">@@ -93,9 +93,9 @@
</span><span class="cx"> bool TestMultipleAttributes::DelayedReply::send()
</span><span class="cx"> {
</span><span class="cx">     ASSERT(m_encoder);
</span><del>-    bool result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</del><ins>+    bool _result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</ins><span class="cx">     m_connection = nullptr;
</span><del>-    return result;
</del><ins>+    return _result;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebPage
</span></span></pre></div>
<a id="trunkSourceWebKit2Scriptswebkit2MessageReceiverexpectedcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Scripts/webkit2/MessageReceiver-expected.cpp (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Scripts/webkit2/MessageReceiver-expected.cpp        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/Scripts/webkit2/MessageReceiver-expected.cpp        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -74,9 +74,9 @@
</span><span class="cx"> {
</span><span class="cx">     ASSERT(m_encoder);
</span><span class="cx">     *m_encoder &lt;&lt; connectionHandle;
</span><del>-    bool result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</del><ins>+    bool _result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</ins><span class="cx">     m_connection = nullptr;
</span><del>-    return result;
</del><ins>+    return _result;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> TestMultipleAttributes::DelayedReply::DelayedReply(PassRefPtr&lt;IPC::Connection&gt; connection, std::unique_ptr&lt;IPC::MessageEncoder&gt; encoder)
</span><span class="lines">@@ -93,9 +93,9 @@
</span><span class="cx"> bool TestMultipleAttributes::DelayedReply::send()
</span><span class="cx"> {
</span><span class="cx">     ASSERT(m_encoder);
</span><del>-    bool result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</del><ins>+    bool _result = m_connection-&gt;sendSyncReply(std::move(m_encoder));
</ins><span class="cx">     m_connection = nullptr;
</span><del>-    return result;
</del><ins>+    return _result;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebPage
</span></span></pre></div>
<a id="trunkSourceWebKit2Scriptswebkit2messagespy"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Scripts/webkit2/messages.py (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Scripts/webkit2/messages.py        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/Scripts/webkit2/messages.py        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -573,9 +573,9 @@
</span><span class="cx">             result.append('{\n')
</span><span class="cx">             result.append('    ASSERT(m_encoder);\n')
</span><span class="cx">             result += ['    *m_encoder &lt;&lt; %s;\n' % x.name for x in message.reply_parameters]
</span><del>-            result.append('    bool result = m_connection-&gt;sendSyncReply(std::move(m_encoder));\n')
</del><ins>+            result.append('    bool _result = m_connection-&gt;sendSyncReply(std::move(m_encoder));\n')
</ins><span class="cx">             result.append('    m_connection = nullptr;\n')
</span><del>-            result.append('    return result;\n')
</del><ins>+            result.append('    return _result;\n')
</ins><span class="cx">             result.append('}\n')
</span><span class="cx">             result.append('\n')
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPIAPIUIClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/APIUIClient.h (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/APIUIClient.h        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/UIProcess/API/APIUIClient.h        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -30,6 +30,7 @@
</span><span class="cx"> #include &quot;WebEvent.h&quot;
</span><span class="cx"> #include &quot;WebHitTestResult.h&quot;
</span><span class="cx"> #include &lt;WebCore/FloatRect.h&gt;
</span><ins>+#include &lt;functional&gt;
</ins><span class="cx"> #include &lt;wtf/PassRefPtr.h&gt;
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="lines">@@ -68,9 +69,9 @@
</span><span class="cx">     virtual void focus(WebKit::WebPageProxy*) { }
</span><span class="cx">     virtual void unfocus(WebKit::WebPageProxy*) { }
</span><span class="cx"> 
</span><del>-    virtual void runJavaScriptAlert(WebKit::WebPageProxy*, const WTF::String&amp;, WebKit::WebFrameProxy*) { }
-    virtual bool runJavaScriptConfirm(WebKit::WebPageProxy*, const WTF::String&amp;, WebKit::WebFrameProxy*) { return false; }
-    virtual WTF::String runJavaScriptPrompt(WebKit::WebPageProxy*, const WTF::String&amp;, const WTF::String&amp;, WebKit::WebFrameProxy*) { return WTF::String(); }
</del><ins>+    virtual void runJavaScriptAlert(WebKit::WebPageProxy*, const WTF::String&amp;, WebKit::WebFrameProxy*, std::function&lt;void ()&gt; completionHandler) { completionHandler(); }
+    virtual void runJavaScriptConfirm(WebKit::WebPageProxy*, const WTF::String&amp;, WebKit::WebFrameProxy*, std::function&lt;void (bool)&gt; completionHandler) { completionHandler(false); }
+    virtual void runJavaScriptPrompt(WebKit::WebPageProxy*, const WTF::String&amp;, const WTF::String&amp;, WebKit::WebFrameProxy*, std::function&lt;void (const WTF::String&amp;)&gt; completionHandler) { completionHandler(WTF::String()); }
</ins><span class="cx"> 
</span><span class="cx">     virtual void setStatusText(WebKit::WebPageProxy*, const WTF::String&amp;) { }
</span><span class="cx">     virtual void mouseDidMoveOverElement(WebKit::WebPageProxy*, const WebKit::WebHitTestResult::Data&amp;, WebKit::WebEvent::Modifiers, API::Object*) { }
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -1148,35 +1148,41 @@
</span><span class="cx">             m_client.unfocus(toAPI(page), m_client.base.clientInfo);
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        virtual void runJavaScriptAlert(WebPageProxy* page, const String&amp; message, WebFrameProxy* frame) override
</del><ins>+        virtual void runJavaScriptAlert(WebPageProxy* page, const String&amp; message, WebFrameProxy* frame, std::function&lt;void ()&gt; completionHandler) override
</ins><span class="cx">         {
</span><del>-            if (!m_client.runJavaScriptAlert)
</del><ins>+            if (!m_client.runJavaScriptAlert) {
+                completionHandler();
</ins><span class="cx">                 return;
</span><ins>+            }
</ins><span class="cx"> 
</span><span class="cx">             m_client.runJavaScriptAlert(toAPI(page), toAPI(message.impl()), toAPI(frame), m_client.base.clientInfo);
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        virtual bool runJavaScriptConfirm(WebPageProxy* page, const String&amp; message, WebFrameProxy* frame) override
</del><ins>+        virtual void runJavaScriptConfirm(WebPageProxy* page, const String&amp; message, WebFrameProxy* frame, std::function&lt;void (bool)&gt; completionHandler) override
</ins><span class="cx">         {
</span><del>-            if (!m_client.runJavaScriptConfirm)
-                return false;
</del><ins>+            if (!m_client.runJavaScriptConfirm) {
+                completionHandler(false);
+                return;
+            }
</ins><span class="cx"> 
</span><del>-            return m_client.runJavaScriptConfirm(toAPI(page), toAPI(message.impl()), toAPI(frame), m_client.base.clientInfo);
</del><ins>+            bool result = m_client.runJavaScriptConfirm(toAPI(page), toAPI(message.impl()), toAPI(frame), m_client.base.clientInfo);
+            completionHandler(result);
</ins><span class="cx">         }
</span><span class="cx"> 
</span><del>-        virtual String runJavaScriptPrompt(WebPageProxy* page, const String&amp; message, const String&amp; defaultValue, WebFrameProxy* frame) override
</del><ins>+        virtual void runJavaScriptPrompt(WebPageProxy* page, const String&amp; message, const String&amp; defaultValue, WebFrameProxy* frame, std::function&lt;void (const String&amp;)&gt; completionHandler) override
</ins><span class="cx">         {
</span><del>-            if (!m_client.runJavaScriptPrompt)
-                return String();
</del><ins>+            if (!m_client.runJavaScriptPrompt) {
+                completionHandler(String());
+                return;
+            }
</ins><span class="cx"> 
</span><del>-            API::String* string = toImpl(m_client.runJavaScriptPrompt(toAPI(page), toAPI(message.impl()), toAPI(defaultValue.impl()), toAPI(frame), m_client.base.clientInfo));
-            if (!string)
-                return String();
</del><ins>+            RefPtr&lt;API::String&gt; string = adoptRef(toImpl(m_client.runJavaScriptPrompt(toAPI(page), toAPI(message.impl()), toAPI(defaultValue.impl()), toAPI(frame), m_client.base.clientInfo)));
+            if (!string) {
+                completionHandler(String());
+                return;
+            }
</ins><span class="cx"> 
</span><del>-            String result = string-&gt;string();
-            string-&gt;deref();
-
-            return result;
</del><ins>+            completionHandler(string-&gt;string());
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         virtual void setStatusText(WebPageProxy* page, const String&amp; text) override
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -2642,7 +2642,7 @@
</span><span class="cx">     m_uiClient-&gt;close(this);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPageProxy::runJavaScriptAlert(uint64_t frameID, const String&amp; message)
</del><ins>+void WebPageProxy::runJavaScriptAlert(uint64_t frameID, const String&amp; message, RefPtr&lt;Messages::WebPageProxy::RunJavaScriptAlert::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">@@ -2650,10 +2650,10 @@
</span><span class="cx">     // Since runJavaScriptAlert() can spin a nested run loop we need to turn off the responsiveness timer.
</span><span class="cx">     m_process-&gt;responsivenessTimer()-&gt;stop();
</span><span class="cx"> 
</span><del>-    m_uiClient-&gt;runJavaScriptAlert(this, message, frame);
</del><ins>+    m_uiClient-&gt;runJavaScriptAlert(this, message, frame, [reply]{ reply-&gt;send(); });
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPageProxy::runJavaScriptConfirm(uint64_t frameID, const String&amp; message, bool&amp; result)
</del><ins>+void WebPageProxy::runJavaScriptConfirm(uint64_t frameID, const String&amp; message, RefPtr&lt;Messages::WebPageProxy::RunJavaScriptConfirm::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">@@ -2661,10 +2661,10 @@
</span><span class="cx">     // Since runJavaScriptConfirm() can spin a nested run loop we need to turn off the responsiveness timer.
</span><span class="cx">     m_process-&gt;responsivenessTimer()-&gt;stop();
</span><span class="cx"> 
</span><del>-    result = m_uiClient-&gt;runJavaScriptConfirm(this, message, frame);
</del><ins>+    m_uiClient-&gt;runJavaScriptConfirm(this, message, frame, [reply](bool result) { reply-&gt;send(result); });
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPageProxy::runJavaScriptPrompt(uint64_t frameID, const String&amp; message, const String&amp; defaultValue, String&amp; result)
</del><ins>+void WebPageProxy::runJavaScriptPrompt(uint64_t frameID, const String&amp; message, const String&amp; defaultValue, RefPtr&lt;Messages::WebPageProxy::RunJavaScriptPrompt::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">@@ -2672,7 +2672,7 @@
</span><span class="cx">     // Since runJavaScriptPrompt() can spin a nested run loop we need to turn off the responsiveness timer.
</span><span class="cx">     m_process-&gt;responsivenessTimer()-&gt;stop();
</span><span class="cx"> 
</span><del>-    result = m_uiClient-&gt;runJavaScriptPrompt(this, message, defaultValue, frame);
</del><ins>+    m_uiClient-&gt;runJavaScriptPrompt(this, message, defaultValue, frame, [reply](const String&amp; result) { reply-&gt;send(result); });
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPageProxy::shouldInterruptJavaScript(bool&amp; result)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -956,9 +956,9 @@
</span><span class="cx">     void createNewPage(const WebCore::ResourceRequest&amp;, const WebCore::WindowFeatures&amp;, uint32_t modifiers, int32_t mouseButton, uint64_t&amp; newPageID, WebPageCreationParameters&amp;);
</span><span class="cx">     void showPage();
</span><span class="cx">     void closePage(bool stopResponsivenessTimer);
</span><del>-    void runJavaScriptAlert(uint64_t frameID, const String&amp;);
-    void runJavaScriptConfirm(uint64_t frameID, const String&amp;, bool&amp; result);
-    void runJavaScriptPrompt(uint64_t frameID, const String&amp;, const String&amp;, String&amp; result);
</del><ins>+    void runJavaScriptAlert(uint64_t frameID, const String&amp;, RefPtr&lt;Messages::WebPageProxy::RunJavaScriptAlert::DelayedReply&gt;);
+    void runJavaScriptConfirm(uint64_t frameID, const String&amp;, RefPtr&lt;Messages::WebPageProxy::RunJavaScriptConfirm::DelayedReply&gt;);
+    void runJavaScriptPrompt(uint64_t frameID, const String&amp;, const String&amp;, RefPtr&lt;Messages::WebPageProxy::RunJavaScriptPrompt::DelayedReply&gt;);
</ins><span class="cx">     void shouldInterruptJavaScript(bool&amp; result);
</span><span class="cx">     void setStatusText(const String&amp;);
</span><span class="cx">     void mouseDidMoveOverElement(const WebHitTestResult::Data&amp; hitTestResultData, uint32_t modifiers, IPC::MessageDecoder&amp;);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxymessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in (164449 => 164450)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in        2014-02-20 23:04:20 UTC (rev 164449)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.messages.in        2014-02-20 23:04:31 UTC (rev 164450)
</span><span class="lines">@@ -25,9 +25,9 @@
</span><span class="cx">     CreateNewPage(WebCore::ResourceRequest request, WebCore::WindowFeatures windowFeatures, uint32_t modifiers, int32_t mouseButton) -&gt; (uint64_t newPageID, WebKit::WebPageCreationParameters newPageParameters)
</span><span class="cx">     ShowPage()
</span><span class="cx">     ClosePage(bool stopResponsivenessTimer)
</span><del>-    RunJavaScriptAlert(uint64_t frameID, String message) -&gt; ()
-    RunJavaScriptConfirm(uint64_t frameID, String message) -&gt; (bool result)
-    RunJavaScriptPrompt(uint64_t frameID, String message, String defaultValue) -&gt; (String result)
</del><ins>+    RunJavaScriptAlert(uint64_t frameID, String message) -&gt; () Delayed
+    RunJavaScriptConfirm(uint64_t frameID, String message) -&gt; (bool result) Delayed
+    RunJavaScriptPrompt(uint64_t frameID, String message, String defaultValue) -&gt; (String result) Delayed
</ins><span class="cx">     ShouldInterruptJavaScript() -&gt; (bool shouldInterupt)
</span><span class="cx">     MouseDidMoveOverElement(WebKit::WebHitTestResult::Data hitTestResultData, uint32_t modifiers, WebKit::InjectedBundleUserMessageEncoder userData) Variadic
</span><span class="cx"> #if ENABLE(NETSCAPE_PLUGIN_API)
</span></span></pre>
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