first try to serialize form

Author: Alessio Civitillo

src/client/packages/idom-client-react/src/event-to-object.js

@@ -49,6 +49,13 @@ const elementTransformCategories = {
       return {};
     }
   },
+  hasElements: (element) => {
+    const result = {};
+    Object.keys(element).forEach((key) => {
+      result[key] = serializeDomElement(element.elements[key])
+    });
+    return result;
+  }
 };
 
 function defaultElementTransform(element) {
@@ -69,6 +76,7 @@ const elementTagCategories = {
   ],
   hasCurrentTime: ["AUDIO", "VIDEO"],
   hasFiles: ["INPUT"],
+  hasElements: ["FORM"],
 };
 
 const elementTransforms = {};

src/client/packages/idom-client-react/tests/event-to-object.test.js

@@ -76,6 +76,11 @@ const allTargetData = {
     tagName,
     output: { target: { currentTime: allTargetData.currentTime } },
   })),
+  ...["FORM"].map((tagName) => ({
+    case: `adds 'value' attribute for ${tagName} element`,
+    tagName,
+    output: { target: { value: allTargetData.value } },
+  })),
 ].forEach((expectation) => {
   test(`serializeEvent() ${expectation.case}`, () => {
     const eventData = {
@@ -113,6 +118,7 @@ const allEventData = {
   clientX: "clientX",
   clientY: "clientY",
   ctrlKey: "ctrlKey",
+  form: "form",
   metaKey: "metaKey",
   pageX: "pageX",
   pageY: "pageY",