Remove chart and text from extras

Author: jakubno

js/src/messaging.ts

@@ -183,7 +183,9 @@ export class Result {
           'json',
           'javascript',
           'data',
+          'chart',
           'extra',
+          "text"
         ].includes(key)
       ) {
         this.extra[key] = data[key]

js/tests/displayData.test.ts

@@ -18,4 +18,5 @@ sandboxTest('display data', async ({ sandbox }) => {
   const image = result.results[0]
   expect(image.png).toBeDefined()
   expect(image.text).toBeDefined()
+  expect(image.extra).toEqual({})
 })

python/tests/async/test_async_display_data.py

@@ -20,3 +20,4 @@ async def test_display_data(async_sandbox: AsyncSandbox):
     data = result.results[0]
     assert data.png
     assert data.text
+    assert not data.extra

python/tests/sync/test_display_data.py

@@ -20,3 +20,4 @@ def test_display_data(sandbox: Sandbox):
     data = result.results[0]
     assert data.png
     assert data.text
+    assert not data.extra