Revert the merge. Mac build is mysteriously broken.

third_party/WebKit/WebCore/bindings/scripts/CodeGeneratorCOM.pm

 #
 # Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
 # Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
 # Copyright (C) 2006, 2007 Samuel Weinig <sam@webkit.org>
 # Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
 # Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Library General Public
 # License as published by the Free Software Foundation; either
@@ skipping 218 matching lines @@
 
     $type =~ s/^WebCore:://;
 
     return $type;
 }
 
 sub GetParentInterface
 {
     my ($dataNode) = @_;
     return "I" . $TEMP_PREFIX . "DOMObject" if (@{$dataNode->parents} == 0);
+    return "I" . $TEMP_PREFIX . "DOMNode" if $codeGenerator->StripModule($dataNode->parents(0)) eq "EventTargetNode";
     return GetInterfaceName($codeGenerator->StripModule($dataNode->parents(0)));
 }
 
 sub GetParentClass
 {
     my ($dataNode) = @_;
     return $TEMP_PREFIX . "DOMObject" if (@{$dataNode->parents} == 0);
+    return $TEMP_PREFIX . "DOMNode" if $codeGenerator->StripModule($dataNode->parents(0)) eq "EventTargetNode";
     return GetClassName($codeGenerator->StripModule($dataNode->parents(0)));
 }
 
 sub AddForwardDeclarationsForTypeInIDL
 {
     my $type = $codeGenerator->StripModule(shift);
 
     return if $codeGenerator->IsNonPointerType($type) or $codeGenerator->IsStringType($type);
 
     my $interface = GetInterfaceName($type);
@@ skipping 51 matching lines @@
     return if $codeGenerator->IsNonPointerType($type);
 
     if ($codeGenerator->IsStringType($type)) {
         $CPPImplementationWebCoreIncludes{"AtomicString.h"} = 1;
         $CPPImplementationWebCoreIncludes{"BString.h"} = 1;
         $CPPImplementationWebCoreIncludes{"KURL.h"} = 1;
         return;
     }
 
     # Special casing
+    $CPPImplementationWebCoreIncludes{"EventTargetNode.h"} = 1 if $type eq "Node";
     $CPPImplementationWebCoreIncludes{"NameNodeList.h"} = 1 if $type eq "NodeList";
     $CPPImplementationWebCoreIncludes{"CSSMutableStyleDeclaration.h"} = 1 if $type eq "CSSStyleDeclaration";
 
     # Add implementation type
     $CPPImplementationWebCoreIncludes{StripNamespace(IDLTypeToImplementationType($type)) . ".h"} = 1;
 
     my $COMClassName = GetClassName($type);
     $CPPImplementationIncludes{"${COMClassName}.h"} = 1;
 }
 
@@ skipping 369 matching lines @@
                                                                           "Indent" => 0,
                                                                           "IncludeSemiColon" => 0,
                                                                           "UseClassName" => 1,
                                                                           "AddVirtualKeyword" => 0 });
 
     my $implementationClassWithoutNamespace = StripNamespace($implementationClass);
 
     my $functionName = $function->signature->name;
     my $returnIDLType = $function->signature->type;
     my $noReturn = ($returnIDLType eq "void");
+    my $requiresEventTargetNodeCast = $function->signature->extendedAttributes->{"EventTargetNodeCast"};
     my $raisesExceptions = @{$function->raisesExceptions};
 
     AddIncludesForTypeInCPPImplementation($returnIDLType);
     $CPPImplementationWebCoreIncludes{"ExceptionCode.h"} = 1 if $raisesExceptions;
 
     my %needsCustom = ();
     my @parameterInitialization = ();
     my @parameterList = ();
     foreach my $param (@{$function->parameters}) {
         my $paramName = $param->name;
@@ skipping 29 matching lines @@
             $paramInit .= "    if (!${ptrName})\n";
             $paramInit .= "        return E_NOINTERFACE;";
             push(@parameterInitialization, $paramInit);
             push(@parameterList, "${ptrName}->impl${paramTypeImplementationWithoutNamespace}()");
         }
     }
 
     push(@parameterList, "ec") if $raisesExceptions;
 
     my $implementationGetter = "impl${implementationClassWithoutNamespace}()";
+    if ($requiresEventTargetNodeCast) {
+        $implementationGetter = "WebCore::EventTargetNodeCast(${implementationGetter})";
+    }
 
     my $callSigBegin = "    ";
     my $callSigMiddle = "${implementationGetter}->" . $codeGenerator->WK_lcfirst($functionName) . "(" . join(", ", @parameterList) . ")";
     my $callSigEnd = ";\n";
 
     if (defined $needsCustom{"NodeToReturn"}) {
         my $nodeToReturn = $needsCustom{"NodeToReturn"};
         $callSigBegin .= "if (";
         $callSigEnd = ")\n";
         $callSigEnd .= "        *result = ${nodeToReturn};";
@@ skipping 22 matching lines @@
 
     push(@functionImplementation, $signature);
     push(@functionImplementation, "{\n");
     unless ($noReturn) {
         push(@functionImplementation, "    if (!result)\n");
         push(@functionImplementation, "        return E_POINTER;\n\n");
         push(@functionImplementation, "    *result = 0;\n\n") if $needsCustom{"CanReturnEarly"};
     }
     push(@functionImplementation, "    WebCore::ExceptionCode ec = 0;\n") if $raisesExceptions; # FIXME: CHECK EXCEPTION AND DO SOMETHING WITH IT
     push(@functionImplementation, join("\n", @parameterInitialization) . (@parameterInitialization > 0 ? "\n" : ""));
+    if ($requiresEventTargetNodeCast) {
+        push(@functionImplementation, "    if (!impl${implementationClassWithoutNamespace}()->isEventTargetNode())\n");
+        push(@functionImplementation, "        return E_FAIL;\n");
+    }
     push(@functionImplementation, $callSigBegin . $callSigMiddle . $callSigEnd . "\n");
     push(@functionImplementation, "    return S_OK;\n");
     push(@functionImplementation, "}\n\n");
 
     return join("", @functionImplementation);
 }
 
 
 # -----------------------------------------------------------------------------
 #    CPP Header
@@ skipping 486 matching lines @@
         print OUTPUTCPPImplementation @CPPImplementationContent;
 
         close(OUTPUTCPPImplementation);
 
         @CPPImplementationHeader = ();
         @CPPImplementationContent = ();
     }
 }
 
 1;