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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/167399">167399</a></dd>
<dt>Author</dt> <dd>zandobersek@gmail.com</dd>
<dt>Date</dt> <dd>2014-04-16 16:46:59 -0700 (Wed, 16 Apr 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Make IPC::Arguments a variadic template
https://bugs.webkit.org/show_bug.cgi?id=131684

Reviewed by Darin Adler.

Make IPC::Arguments a variadic template that uses the template parameter pack to further
define the std::tuple ValueType and is used to define the std::tuple container of the
values passed into the container.

* Platform/IPC/Arguments.h:
(IPC::Arguments::Arguments):
(IPC::Arguments::encode):
(IPC::Arguments::decode):
(IPC::Arguments0::encode): Deleted.
(IPC::Arguments0::decode): Deleted.
(IPC::Arguments1::Arguments1): Deleted.
(IPC::Arguments1::encode): Deleted.
(IPC::Arguments1::decode): Deleted.
(IPC::Arguments2::Arguments2): Deleted.
(IPC::Arguments2::encode): Deleted.
(IPC::Arguments2::decode): Deleted.
(IPC::Arguments3::Arguments3): Deleted.
(IPC::Arguments3::encode): Deleted.
(IPC::Arguments3::decode): Deleted.
(IPC::Arguments4::Arguments4): Deleted.
(IPC::Arguments4::encode): Deleted.
(IPC::Arguments4::decode): Deleted.
(IPC::Arguments5::Arguments5): Deleted.
(IPC::Arguments5::encode): Deleted.
(IPC::Arguments5::decode): Deleted.
(IPC::Arguments6::Arguments6): Deleted.
(IPC::Arguments6::encode): Deleted.
(IPC::Arguments6::decode): Deleted.
(IPC::Arguments7::Arguments7): Deleted.
(IPC::Arguments7::encode): Deleted.
(IPC::Arguments7::decode): Deleted.
(IPC::Arguments8::Arguments8): Deleted.
(IPC::Arguments8::encode): Deleted.
(IPC::Arguments8::decode): Deleted.
(IPC::Arguments10::Arguments10): Deleted.
(IPC::Arguments10::encode): Deleted.
(IPC::Arguments10::decode): Deleted.
* Scripts/webkit2/LegacyMessages-expected.h:
* Scripts/webkit2/Messages-expected.h:
* Scripts/webkit2/messages.py: Clean up the code a bit.
(reply_parameter_type):
(arguments_type):
(reply_type):
(decode_type):
(arguments_type_old): Deleted.
(base_class): Deleted.
(delayed_reply_type): Deleted.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2PlatformIPCArgumentsh">trunk/Source/WebKit2/Platform/IPC/Arguments.h</a></li>
<li><a href="#trunkSourceWebKit2Scriptswebkit2LegacyMessagesexpectedh">trunk/Source/WebKit2/Scripts/webkit2/LegacyMessages-expected.h</a></li>
<li><a href="#trunkSourceWebKit2Scriptswebkit2Messagesexpectedh">trunk/Source/WebKit2/Scripts/webkit2/Messages-expected.h</a></li>
<li><a href="#trunkSourceWebKit2Scriptswebkit2messagespy">trunk/Source/WebKit2/Scripts/webkit2/messages.py</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (167398 => 167399)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-04-16 23:40:53 UTC (rev 167398)
+++ trunk/Source/WebKit2/ChangeLog        2014-04-16 23:46:59 UTC (rev 167399)
</span><span class="lines">@@ -1,3 +1,58 @@
</span><ins>+2014-04-16  Zan Dobersek  &lt;zdobersek@igalia.com&gt;
+
+        Make IPC::Arguments a variadic template
+        https://bugs.webkit.org/show_bug.cgi?id=131684
+
+        Reviewed by Darin Adler.
+
+        Make IPC::Arguments a variadic template that uses the template parameter pack to further
+        define the std::tuple ValueType and is used to define the std::tuple container of the
+        values passed into the container.
+
+        * Platform/IPC/Arguments.h:
+        (IPC::Arguments::Arguments):
+        (IPC::Arguments::encode):
+        (IPC::Arguments::decode):
+        (IPC::Arguments0::encode): Deleted.
+        (IPC::Arguments0::decode): Deleted.
+        (IPC::Arguments1::Arguments1): Deleted.
+        (IPC::Arguments1::encode): Deleted.
+        (IPC::Arguments1::decode): Deleted.
+        (IPC::Arguments2::Arguments2): Deleted.
+        (IPC::Arguments2::encode): Deleted.
+        (IPC::Arguments2::decode): Deleted.
+        (IPC::Arguments3::Arguments3): Deleted.
+        (IPC::Arguments3::encode): Deleted.
+        (IPC::Arguments3::decode): Deleted.
+        (IPC::Arguments4::Arguments4): Deleted.
+        (IPC::Arguments4::encode): Deleted.
+        (IPC::Arguments4::decode): Deleted.
+        (IPC::Arguments5::Arguments5): Deleted.
+        (IPC::Arguments5::encode): Deleted.
+        (IPC::Arguments5::decode): Deleted.
+        (IPC::Arguments6::Arguments6): Deleted.
+        (IPC::Arguments6::encode): Deleted.
+        (IPC::Arguments6::decode): Deleted.
+        (IPC::Arguments7::Arguments7): Deleted.
+        (IPC::Arguments7::encode): Deleted.
+        (IPC::Arguments7::decode): Deleted.
+        (IPC::Arguments8::Arguments8): Deleted.
+        (IPC::Arguments8::encode): Deleted.
+        (IPC::Arguments8::decode): Deleted.
+        (IPC::Arguments10::Arguments10): Deleted.
+        (IPC::Arguments10::encode): Deleted.
+        (IPC::Arguments10::decode): Deleted.
+        * Scripts/webkit2/LegacyMessages-expected.h:
+        * Scripts/webkit2/Messages-expected.h:
+        * Scripts/webkit2/messages.py: Clean up the code a bit.
+        (reply_parameter_type):
+        (arguments_type):
+        (reply_type):
+        (decode_type):
+        (arguments_type_old): Deleted.
+        (base_class): Deleted.
+        (delayed_reply_type): Deleted.
+
</ins><span class="cx"> 2014-04-16  Tim Horton  &lt;timothy_horton@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Deduplicate LayerTreeContext
</span></span></pre></div>
<a id="trunkSourceWebKit2PlatformIPCArgumentsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Platform/IPC/Arguments.h (167398 => 167399)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Platform/IPC/Arguments.h        2014-04-16 23:40:53 UTC (rev 167398)
+++ trunk/Source/WebKit2/Platform/IPC/Arguments.h        2014-04-16 23:46:59 UTC (rev 167399)
</span><span class="lines">@@ -71,321 +71,28 @@
</span><span class="cx">     }
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-struct Arguments0 {
-    typedef std::tuple&lt;&gt; ValueType;
</del><ins>+template&lt;typename... Types&gt;
+struct Arguments {
+    typedef std::tuple&lt;typename std::decay&lt;Types&gt;::type...&gt; ValueType;
</ins><span class="cx"> 
</span><del>-    void encode(ArgumentEncoder&amp;) const 
</del><ins>+    Arguments(Types&amp;&amp;... values)
+        : arguments(std::forward&lt;Types&gt;(values)...)
</ins><span class="cx">     {
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    static bool decode(ArgumentDecoder&amp;, Arguments0&amp;)
-    {
-        return true;
-    }
-};
-
-template&lt;typename T1&gt; struct Arguments1 {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments1()
-    {
-    }
-
-    Arguments1(T1 t1) 
-        : argument1(t1)
-    {
-    }
-
</del><span class="cx">     void encode(ArgumentEncoder&amp; encoder) const
</span><span class="cx">     {
</span><del>-        encoder &lt;&lt; argument1;
</del><ins>+        ArgumentCoder&lt;std::tuple&lt;Types...&gt;&gt;::encode(encoder, arguments);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><del>-    static bool decode(ArgumentDecoder&amp; decoder, Arguments1&amp; result)
</del><ins>+    static bool decode(ArgumentDecoder&amp; decoder, Arguments&amp; result)
</ins><span class="cx">     {
</span><del>-        return decoder.decode(result.argument1);
</del><ins>+        return ArgumentCoder&lt;std::tuple&lt;Types...&gt;&gt;::decode(decoder, result.arguments);
</ins><span class="cx">     }
</span><del>-    
-    T1 argument1;
-};
-    
-template&lt;typename T1, typename T2&gt; struct Arguments2 : Arguments1&lt;T1&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type&gt; ValueType;
</del><span class="cx"> 
</span><del>-    Arguments2() 
-    {
-    }
-
-    Arguments2(T1 t1, T2 t2) 
-        : Arguments1&lt;T1&gt;(t1)
-        , argument2(t2)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments1&lt;T1&gt;::encode(encoder);
-        encoder &lt;&lt; argument2;
-    }
-
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments2&amp; result)
-    {
-        if (!Arguments1&lt;T1&gt;::decode(decoder, result))
-            return false;
-        
-        return decoder.decode(result.argument2);
-    }
-
-    T2 argument2;
</del><ins>+    std::tuple&lt;Types...&gt; arguments;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><del>-template&lt;typename T1, typename T2, typename T3&gt; struct Arguments3 : Arguments2&lt;T1, T2&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T3&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments3()
-    {
-    }
-
-    Arguments3(T1 t1, T2 t2, T3 t3) 
-        : Arguments2&lt;T1, T2&gt;(t1, t2)
-        , argument3(t3)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments2&lt;T1, T2&gt;::encode(encoder);
-        encoder &lt;&lt; argument3;
-    }
-
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments3&amp; result)
-    {
-        if (!Arguments2&lt;T1, T2&gt;::decode(decoder, result))
-            return false;
-        
-        return decoder.decode(result.argument3);
-    }
-
-    T3 argument3;
-};
-
-template&lt;typename T1, typename T2, typename T3, typename T4&gt; struct Arguments4 : Arguments3&lt;T1, T2, T3&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T3&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T4&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments4()
-    {
-    }
-
-    Arguments4(T1 t1, T2 t2, T3 t3, T4 t4)
-        : Arguments3&lt;T1, T2, T3&gt;(t1, t2, t3)
-        , argument4(t4)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments3&lt;T1, T2, T3&gt;::encode(encoder);
-        encoder &lt;&lt; argument4;
-    }
-    
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments4&amp; result)
-    {
-        if (!Arguments3&lt;T1, T2, T3&gt;::decode(decoder, result))
-            return false;
-        
-        return decoder.decode(result.argument4);
-    }
-
-    T4 argument4;
-};
-
-template&lt;typename T1, typename T2, typename T3, typename T4, typename T5&gt; struct Arguments5 : Arguments4&lt;T1, T2, T3, T4&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T3&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T4&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T5&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments5()
-    {
-    }
-
-    Arguments5(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5)
-        : Arguments4&lt;T1, T2, T3, T4&gt;(t1, t2, t3, t4)
-        , argument5(t5)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments4&lt;T1, T2, T3, T4&gt;::encode(encoder);
-        encoder &lt;&lt; argument5;
-    }
-    
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments5&amp; result)
-    {
-        if (!Arguments4&lt;T1, T2, T3, T4&gt;::decode(decoder, result))
-            return false;
-        
-        return decoder.decode(result.argument5);
-    }
-
-    T5 argument5;
-};
-
-template&lt;typename T1, typename T2, typename T3, typename T4, typename T5, typename T6&gt; struct Arguments6 : Arguments5&lt;T1, T2, T3, T4, T5&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T3&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T4&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T5&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T6&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments6()
-    {
-    }
-
-    Arguments6(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6)
-        : Arguments5&lt;T1, T2, T3, T4, T5&gt;(t1, t2, t3, t4, t5)
-        , argument6(t6)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments5&lt;T1, T2, T3, T4, T5&gt;::encode(encoder);
-        encoder &lt;&lt; argument6;
-    }
-    
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments6&amp; result)
-    {
-        if (!Arguments5&lt;T1, T2, T3, T4, T5&gt;::decode(decoder, result))
-            return false;
-        
-        return decoder.decode(result.argument6);
-    }
-
-    T6 argument6;
-};
-
-template&lt;typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7&gt; struct Arguments7 : Arguments6&lt;T1, T2, T3, T4, T5, T6&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T3&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T4&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T5&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T6&gt;::type&gt;::type,
-                       typename std::remove_const&lt;typename std::remove_reference&lt;T7&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments7()
-    {
-    }
-
-    Arguments7(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7)
-        : Arguments6&lt;T1, T2, T3, T4, T5, T6&gt;(t1, t2, t3, t4, t5, t6)
-        , argument7(t7)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments6&lt;T1, T2, T3, T4, T5, T6&gt;::encode(encoder);
-        encoder &lt;&lt; argument7;
-    }
-    
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments7&amp; result)
-    {
-        if (!Arguments6&lt;T1, T2, T3, T4, T5, T6&gt;::decode(decoder, result))
-            return false;
-        
-        return decoder.decode(result.argument7);
-    }
-
-    T7 argument7;
-};
-
-template&lt;typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8&gt; struct Arguments8 : Arguments7&lt;T1, T2, T3, T4, T5, T6, T7&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T3&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T4&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T5&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T6&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T7&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T8&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments8() { }
-    
-    Arguments8(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7, T8 t8)
-        : Arguments7&lt;T1, T2, T3, T4, T5, T6, T7&gt;(t1, t2, t3, t4, t5, t6, t7)
-        , argument8(t8)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments7&lt;T1, T2, T3, T4, T5, T6, T7&gt;::encode(encoder);
-        encoder &lt;&lt; argument8;
-    }
-
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments8&amp; result)
-    {
-        if (!Arguments7&lt;T1, T2, T3, T4, T5, T6, T7&gt;::decode(decoder, result))
-            return false;
-
-        return decoder.decode(result.argument8);
-    }
-
-    T8 argument8;
-};
-
-template&lt;typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10&gt; struct Arguments10 : Arguments8&lt;T1, T2, T3, T4, T5, T6, T7, T8&gt; {
-    typedef std::tuple&lt;typename std::remove_const&lt;typename std::remove_reference&lt;T1&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T2&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T3&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T4&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T5&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T6&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T7&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T8&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T9&gt;::type&gt;::type,
-    typename std::remove_const&lt;typename std::remove_reference&lt;T10&gt;::type&gt;::type&gt; ValueType;
-
-    Arguments10() { }
-    
-    Arguments10(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7, T8 t8, T9 t9, T10 t10)
-        : Arguments8&lt;T1, T2, T3, T4, T5, T6, T7, T8&gt;(t1, t2, t3, t4, t5, t6, t7, t8)
-        , argument9(t9)
-        , argument10(t10)
-    {
-    }
-
-    void encode(ArgumentEncoder&amp; encoder) const
-    {
-        Arguments8&lt;T1, T2, T3, T4, T5, T6, T7, T8&gt;::encode(encoder);
-        encoder &lt;&lt; argument9;
-        encoder &lt;&lt; argument10;
-    }
-
-    static bool decode(ArgumentDecoder&amp; decoder, Arguments10&amp; result)
-    {
-        if (!Arguments8&lt;T1, T2, T3, T4, T5, T6, T7, T8&gt;::decode(decoder, result))
-            return false;
-
-        decoder.decode(result.argument9);
-        return decoder.decode(result.argument10);
-    }
-
-    T9 argument9;
-    T10 argument10;
-};
-
</del><span class="cx"> } // namespace IPC
</span><span class="cx"> 
</span><span class="cx"> #endif // Arguments_h
</span></span></pre></div>
<a id="trunkSourceWebKit2Scriptswebkit2LegacyMessagesexpectedh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Scripts/webkit2/LegacyMessages-expected.h (167398 => 167399)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Scripts/webkit2/LegacyMessages-expected.h        2014-04-16 23:40:53 UTC (rev 167398)
+++ trunk/Source/WebKit2/Scripts/webkit2/LegacyMessages-expected.h        2014-04-16 23:46:59 UTC (rev 167399)
</span><span class="lines">@@ -295,7 +295,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;CreatePlugin&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;bool&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;bool&amp;&gt; Reply;
</ins><span class="cx">     CreatePlugin(uint64_t pluginInstanceID, const WebKit::Plugin::Parameters&amp; parameters)
</span><span class="cx">         : m_arguments(pluginInstanceID, parameters)
</span><span class="cx">     {
</span><span class="lines">@@ -318,7 +318,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;RunJavaScriptAlert&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments0 Reply;
</del><ins>+    typedef IPC::Arguments&lt;&gt; Reply;
</ins><span class="cx">     RunJavaScriptAlert(uint64_t frameID, const String&amp; message)
</span><span class="cx">         : m_arguments(frameID, message)
</span><span class="cx">     {
</span><span class="lines">@@ -341,7 +341,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;GetPlugins&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;Vector&lt;WebCore::PluginInfo&gt;&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;Vector&lt;WebCore::PluginInfo&gt;&amp;&gt; Reply;
</ins><span class="cx">     explicit GetPlugins(bool refresh)
</span><span class="cx">         : m_arguments(refresh)
</span><span class="cx">     {
</span><span class="lines">@@ -375,7 +375,7 @@
</span><span class="cx">         std::unique_ptr&lt;IPC::MessageEncoder&gt; m_encoder;
</span><span class="cx">     };
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;IPC::Connection::Handle&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;IPC::Connection::Handle&amp;&gt; Reply;
</ins><span class="cx">     explicit GetPluginProcessConnection(const String&amp; pluginPath)
</span><span class="cx">         : m_arguments(pluginPath)
</span><span class="cx">     {
</span><span class="lines">@@ -409,7 +409,7 @@
</span><span class="cx">         std::unique_ptr&lt;IPC::MessageEncoder&gt; m_encoder;
</span><span class="cx">     };
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments0 Reply;
</del><ins>+    typedef IPC::Arguments&lt;&gt; Reply;
</ins><span class="cx">     const std::tuple&lt;&gt; arguments() const
</span><span class="cx">     {
</span><span class="cx">         return m_arguments;
</span><span class="lines">@@ -518,7 +518,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;InterpretKeyEvent&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;Vector&lt;WebCore::KeypressCommand&gt;&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;Vector&lt;WebCore::KeypressCommand&gt;&amp;&gt; Reply;
</ins><span class="cx">     explicit InterpretKeyEvent(uint32_t type)
</span><span class="cx">         : m_arguments(type)
</span><span class="cx">     {
</span></span></pre></div>
<a id="trunkSourceWebKit2Scriptswebkit2Messagesexpectedh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Scripts/webkit2/Messages-expected.h (167398 => 167399)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Scripts/webkit2/Messages-expected.h        2014-04-16 23:40:53 UTC (rev 167398)
+++ trunk/Source/WebKit2/Scripts/webkit2/Messages-expected.h        2014-04-16 23:46:59 UTC (rev 167399)
</span><span class="lines">@@ -295,7 +295,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;CreatePlugin&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;bool&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;bool&amp;&gt; Reply;
</ins><span class="cx">     CreatePlugin(uint64_t pluginInstanceID, const WebKit::Plugin::Parameters&amp; parameters)
</span><span class="cx">         : m_arguments(pluginInstanceID, parameters)
</span><span class="cx">     {
</span><span class="lines">@@ -318,7 +318,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;RunJavaScriptAlert&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments0 Reply;
</del><ins>+    typedef IPC::Arguments&lt;&gt; Reply;
</ins><span class="cx">     RunJavaScriptAlert(uint64_t frameID, const String&amp; message)
</span><span class="cx">         : m_arguments(frameID, message)
</span><span class="cx">     {
</span><span class="lines">@@ -341,7 +341,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;GetPlugins&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;Vector&lt;WebCore::PluginInfo&gt;&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;Vector&lt;WebCore::PluginInfo&gt;&amp;&gt; Reply;
</ins><span class="cx">     explicit GetPlugins(bool refresh)
</span><span class="cx">         : m_arguments(refresh)
</span><span class="cx">     {
</span><span class="lines">@@ -375,7 +375,7 @@
</span><span class="cx">         std::unique_ptr&lt;IPC::MessageEncoder&gt; m_encoder;
</span><span class="cx">     };
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;IPC::Connection::Handle&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;IPC::Connection::Handle&amp;&gt; Reply;
</ins><span class="cx">     explicit GetPluginProcessConnection(const String&amp; pluginPath)
</span><span class="cx">         : m_arguments(pluginPath)
</span><span class="cx">     {
</span><span class="lines">@@ -409,7 +409,7 @@
</span><span class="cx">         std::unique_ptr&lt;IPC::MessageEncoder&gt; m_encoder;
</span><span class="cx">     };
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments0 Reply;
</del><ins>+    typedef IPC::Arguments&lt;&gt; Reply;
</ins><span class="cx">     const std::tuple&lt;&gt; arguments() const
</span><span class="cx">     {
</span><span class="cx">         return m_arguments;
</span><span class="lines">@@ -518,7 +518,7 @@
</span><span class="cx">     static IPC::StringReference name() { return IPC::StringReference(&quot;InterpretKeyEvent&quot;); }
</span><span class="cx">     static const bool isSync = true;
</span><span class="cx"> 
</span><del>-    typedef IPC::Arguments1&lt;Vector&lt;WebCore::KeypressCommand&gt;&amp;&gt; Reply;
</del><ins>+    typedef IPC::Arguments&lt;Vector&lt;WebCore::KeypressCommand&gt;&amp;&gt; Reply;
</ins><span class="cx">     explicit InterpretKeyEvent(uint32_t type)
</span><span class="cx">         : m_arguments(type)
</span><span class="cx">     {
</span></span></pre></div>
<a id="trunkSourceWebKit2Scriptswebkit2messagespy"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Scripts/webkit2/messages.py (167398 => 167399)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Scripts/webkit2/messages.py        2014-04-16 23:40:53 UTC (rev 167398)
+++ trunk/Source/WebKit2/Scripts/webkit2/messages.py        2014-04-16 23:46:59 UTC (rev 167399)
</span><span class="lines">@@ -93,22 +93,12 @@
</span><span class="cx">     return '%s&amp;' % type
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-def arguments_type_old(parameters, parameter_type_function):
-    arguments_type = 'IPC::Arguments%d' % len(parameters)
-    if len(parameters):
-        arguments_type = '%s&lt;%s&gt;' % (arguments_type, ', '.join(parameter_type_function(parameter.type) for parameter in parameters))
-    return arguments_type
-
-
</del><span class="cx"> def arguments_type(message):
</span><span class="cx">     return 'std::tuple&lt;%s&gt;' % ', '.join(function_parameter_type(parameter.type) for parameter in message.parameters)
</span><span class="cx"> 
</span><del>-def base_class(message):
-    return arguments_type(message.parameters, function_parameter_type)
</del><span class="cx"> 
</span><del>-
</del><span class="cx"> def reply_type(message):
</span><del>-    return arguments_type_old(message.reply_parameters, reply_parameter_type)
</del><ins>+    return 'IPC::Arguments&lt;%s&gt;' % (', '.join(reply_parameter_type(parameter.type) for parameter in message.reply_parameters))
</ins><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx"> def decode_type(message):
</span><span class="lines">@@ -119,10 +109,7 @@
</span><span class="cx"> 
</span><span class="cx">     return 'std::tuple&lt;%s&gt;' % ', '.join(parameter.type for parameter in parameters)
</span><span class="cx"> 
</span><del>-def delayed_reply_type(message):
-    return arguments_type_old(message.reply_parameters, function_parameter_type)
</del><span class="cx"> 
</span><del>-
</del><span class="cx"> def message_to_struct_declaration(message):
</span><span class="cx">     result = []
</span><span class="cx">     function_parameters = [(function_parameter_type(x.type), x.name) for x in message.parameters]
</span></span></pre>
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