>From
>https://groups.google.com/d/msg/google-web-toolkit-contributors/q_GY4SxGQ7I/KrExmCQ9EgAJ
>
I think you need to annotate those constant fields with @JsOverlay.
Or maybe you could declare them non-final and have them mapped to the
native constants ($wnd.Node.ELEMENT_NODE, etc.)
On Thursday, December 3, 2015 at 11:49:23 AM UTC+1, rhmoller wrote:
>
> Hi
>
> How can I add constants to a native @JsType?
>
> I was trying to add support for constants to my WebIDL to JsInterop
> generator but I have a problem with constants.
>
> Here is a snippet of the definition of Node
>
>
> [Exposed=Window]
> interface Node : EventTarget {
> const unsigned short ELEMENT_NODE = 1;
> const unsigned short ATTRIBUTE_NODE = 2; // historical
> const unsigned short TEXT_NODE = 3;
> ...
> readonly attribute unsigned short nodeType;
> readonly attribute DOMString nodeName;
>
>
> And here is the corresponding Java that I generate
>
>
> @JsType(isNative = true, namespace = JsPackage.GLOBAL)
> public interface Node extends EventTarget {
> public static final short ELEMENT_NODE = 1;
> public static final short ATTRIBUTE_NODE = 2;
> public static final short TEXT_NODE = 3;
> ...
> @JsProperty(name = "nodeType") short getNodeType();
> @JsProperty(name = "nodeName") String getNodeName();
>
>
> But GWT complains about it
>
> [ERROR] Line 10: Native JsType field 'short Node.ELEMENT_NODE' cannot have
> initializer.
>
> I tried adding @JsIgnore to the fields but was also illegal
>
> Best regards
> Rene
>
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