Dart bindings for WebKit

Source/WebCore/bindings/dart/custom/DartEventTargetCustom.cpp

Index: Source/WebCore/bindings/dart/custom/DartEventTargetCustom.cpp
diff --git a/Source/WebCore/bindings/dart/custom/DartEventTargetCustom.cpp b/Source/WebCore/bindings/dart/custom/DartEventTargetCustom.cpp
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+// Copyright 2011, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "config.h"
+#include "DartEventTarget.h"
+
+#include "DartAudioContext.h"
+#include "DartDOMApplicationCache.h"
+#include "DartDOMWindow.h"
+#include "DartDedicatedWorkerContext.h"
+#include "DartEventSource.h"
+#include "DartEventTarget.h"
+#include "DartFileReader.h"
+#include "DartFileWriter.h"
+#include "DartIDBDatabase.h"
+#include "DartIDBRequest.h"
+#include "DartIDBTransaction.h"
+#include "DartIDBVersionChangeRequest.h"
+#include "DartJavaScriptAudioNode.h"
+#include "DartLocalMediaStream.h"
+#include "DartMediaStream.h"
+#include "DartMessagePort.h"
+#include "DartNode.h"
+#include "DartNotification.h"
+#include "DartPeerConnection.h"
+#include "DartSharedWorker.h"
+#include "DartSharedWorkerContext.h"
+#include "DartSVGElementInstance.h"
+#include "DartWebSocket.h"
+#include "DartWorker.h"
+#include "DartXMLHttpRequest.h"
+#include "DartXMLHttpRequestUpload.h"
+#include "EventHeaders.h"
+#include "EventInterfaces.h"
+
+namespace WebCore {
+
+#define TRY_TO_WRAP_WITH_INTERFACE(interfaceName) \
+    if (eventNames().interfaceFor##interfaceName == desiredInterface) \
+        return toDartValue(static_cast<interfaceName*>(target));
+
+// A Dart object of type EventTarget is limited to a small number of possible classes.
+Dart_Handle toDartValue(EventTarget* target)
+{
+    if (!target)
+        return 0;
+
+    AtomicString desiredInterface = target->interfaceName();
+    DOM_EVENT_TARGET_INTERFACES_FOR_EACH(TRY_TO_WRAP_WITH_INTERFACE)
+
+    ASSERT_NOT_REACHED();
+    return 0;
+}
+
+}