fix(content-read-only): priorize explicit prop over redux state (#4977)

Refs #4976

src/plugins/editor-content-read-only/wrap-components/EditorWrapper.jsx

@@ -1,11 +1,33 @@
+import { useEffect } from 'react';
+import PropTypes from 'prop-types';
+
 const EditorWrapper = (Original, system) => {
-  const Editor = (props) => {
-    const isReadOnly = system.editorSelectors.selectContentIsReadOnly();
+  /**
+   * `isReadOnly` prop has always priority over the state.
+   * If `isReadOnly` prop is set, it will override the state.
+   */
+  const Editor = ({ isReadOnly: isReadOnlyFromProp, ...props }) => {
+    const isReadOnlyFromState = system.editorSelectors.selectContentIsReadOnly();
+    const isReadOnly = isReadOnlyFromProp ?? isReadOnlyFromState;
+
+    useEffect(() => {
+      if (typeof isReadOnlyFromProp === 'boolean' && isReadOnlyFromProp !== isReadOnlyFromState) {
+        if (isReadOnlyFromProp) system.editorActions.setContentReadOnly();
+        if (!isReadOnlyFromProp) system.editorActions.setContentReadWrite();
+      }
+    }, [isReadOnlyFromProp, isReadOnlyFromState]);
 
     // eslint-disable-next-line react/jsx-props-no-spreading
     return <Original {...props} isReadOnly={isReadOnly} />;
   };
 
+  Editor.propTypes = {
+    isReadOnly: PropTypes.bool,
+  };
+  Editor.defaultProps = {
+    isReadOnly: null,
+  };
+
   return Editor;
 };