Dartium changes for custom element lifecycle events.

Source/bindings/dart/custom/DartDocumentCustom.cpp

 // 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
@@ skipping 12 matching lines @@
 // 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 "DartDocument.h"
 
+#include "DartElement.h"
 #include "DartHTMLDocument.h"
 #include "DartSVGDocument.h"
 #include "DartTouchList.h"
 #include "bindings/dart/DartDOMWrapper.h"
+#include "core/dom/CustomElementCallbackDispatcher.h"
 #include "core/dom/Document.h"
 
 namespace WebCore {
 
 Dart_Handle DartDocument::createWrapper(Document* document)
 {
     if (!document)
         return Dart_Null();
 
     if (document->isHTMLDocument())
         return DartHTMLDocument::createWrapper(static_cast<HTMLDocument*>(document));
     if (document->isSVGDocument())
         return DartSVGDocument::createWrapper(static_cast<SVGDocument*>(document));
     return DartDOMWrapper::createWrapper<DartDocument>(document);
 }
 
 namespace DartDocumentInternal {
 
 void createTouchListCallback(Dart_NativeArguments args)
 {
     RefPtr<TouchList> touchList = TouchList::create();
     ASSERT(Dart_GetNativeArgumentCount(args) == 1);
     DartTouchList::returnToDart(args, touchList.release());
 }
 
+void createElementCallback(Dart_NativeArguments args)
+{
+    Dart_Handle exception = 0;
+    {
+        Document* receiver = DartDOMWrapper::receiver< Document >(args);
+
+        DartStringAdapter localName = DartUtilities::dartToString(args, 1, exception);
+        if (exception)
+            goto fail;
+
+        DartStringAdapter typeExtension = DartUtilities::dartToStringWithNullCheck(args, 2, exception);
+        if (exception)
+            goto fail;
+
+        DartExceptionState es;
+        RefPtr<Element> result;
+        {
+            CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
+
+            const AtomicString& typeExtensionString = typeExtension;
+            if (typeExtensionString.isNull()) {
+                result = receiver->createElement(localName, es);
+            } else {
+                result = receiver->createElement(localName, typeExtensionString, es);
+            }
+        }
+
+        Dart_SetReturnValue(args, DartElement::toDart(result));

[siva, 2013/09/20 20:57:37]

This is an inefficient way to return stuff, you should use
DartElement::returnToDart(args, result);

[blois, 2013/09/20 22:18:03]

Done.

+        if (es.hadException()) {
+            exception = DartDOMWrapper::exceptionCodeToDartException(es);
+            goto fail;
+        }
+        return;
+    }
+
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
 }
 
+void createElementNSCallback(Dart_NativeArguments args)
+{
+    Dart_Handle exception = 0;
+    {
+        Document* receiver = DartDOMWrapper::receiver< Document >(args);
+
+        DartStringAdapter namespaceURI = DartUtilities::dartToString(args, 1, exception);
+        if (exception)
+            goto fail;
+
+        DartStringAdapter qualifiedName = DartUtilities::dartToString(args, 2, exception);
+        if (exception)
+            goto fail;
+
+        DartStringAdapter typeExtension = DartUtilities::dartToStringWithNullCheck(args, 3, exception);
+        if (exception)
+            goto fail;
+
+        DartExceptionState es;
+        RefPtr<Element> result;
+        {
+            CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
+
+            const AtomicString& typeExtensionString = typeExtension;
+            if (typeExtensionString.isNull()) {
+                result = receiver->createElementNS(namespaceURI, qualifiedName, es);
+            } else {
+                result = receiver->createElementNS(namespaceURI, qualifiedName, typeExtensionString, es);
+            }
+        }
+
+        Dart_SetReturnValue(args, DartElement::toDart(result));

[siva, 2013/09/20 20:57:37]

Ditto.

[blois, 2013/09/20 22:18:03]

Done.

+        if (es.hadException()) {
+            exception = DartDOMWrapper::exceptionCodeToDartException(es);
+            goto fail;
+        }
+        return;
+    }
+
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
 }
+
+} // namespace DartDocumentInternal
+
+} // namespace WebCore