Discover Converter capabilities and validate shared binding drafts

designer-core/src/main/java/de/neitzel/fxdesigner/workflow/DesignerWorkflow.java

@@ -200,6 +200,16 @@ public final class DesignerWorkflow implements AutoCloseable {
 
   public CompletionStage<BindingMetadata> bindings(
       boolean last, DocumentSnapshot document, String path, String direction) {
+    return bindingDetails(last, document, path, direction, "", "");
+  }
+
+  public CompletionStage<BindingMetadata> bindingDetails(
+      boolean last,
+      DocumentSnapshot document,
+      String path,
+      String direction,
+      String control,
+      String property) {
     return execute(
         last,
         List.of(document),
@@ -211,7 +221,17 @@ public final class DesignerWorkflow implements AutoCloseable {
                   0,
                   0,
                   PreviewMessages.encode(
-                      Map.of("fxml", document.text(), "path", path, "direction", direction)),
+                      Map.of(
+                          "fxml",
+                          document.text(),
+                          "path",
+                          path,
+                          "direction",
+                          direction,
+                          "control",
+                          control,
+                          "property",
+                          property)),
                   Duration.ofSeconds(15));
           try (var current =
               host.documents().open(document.document()).toCompletableFuture().get()) {

designer-core/src/main/java/de/neitzel/fxdesigner/workflow/PreviewWorker.java

@@ -104,7 +104,7 @@ public final class PreviewWorker implements AutoCloseable {
               id,
               process.pid(),
               token,
-              Set.of("discover-v1", "render-rgba-v1", "layout-v1", "interactive-v1", "bindings-v1"),
+              Set.of("discover-v1", "render-rgba-v1", "layout-v1", "interactive-v1", "bindings-v2"),
               config.requiredCapabilities());
     }
     drain(process.getInputStream(), log);