feat: emit flag for setEditorMode (#334)

Author: beliarh

src/bundle/Editor.ts

@@ -55,7 +55,7 @@ export interface Editor extends Receiver<EventMap>, CommonEditor {
     readonly currentMode: EditorMode;
     readonly toolbarVisible: boolean;
 
-    setEditorMode(mode: EditorMode): void;
+    setEditorMode(mode: EditorMode, opts?: SetEditorModeOptions): void;
 
     moveCursor(position: 'start' | 'end' | {line: number}): void;
 
@@ -91,7 +91,7 @@ export interface EditorInt
 
     changeEditorMode(opts: ChangeEditorModeOptions): void;
 
-    setEditorMode(mode: EditorMode): void;
+    setEditorMode(mode: EditorMode, opts?: SetEditorModeOptions): void;
 
     moveCursor(position: 'start' | 'end' | {line: number}): void;
 
@@ -102,10 +102,13 @@ export interface EditorInt
     destroy(): void;
 }
 
+type SetEditorModeOptions = Pick<ChangeEditorModeOptions, 'emit'>;
+
 /** @internal */
 type ChangeEditorModeOptions = {
     mode: EditorMode;
     reason: 'error-boundary' | 'settings' | 'manually';
+    emit?: boolean;
 };
 
 export type MarkupConfig = {
@@ -367,15 +370,15 @@ export class EditorImpl extends SafeEventEmitter<EventMapInt> implements EditorI
         this.#wysiwygEditor = undefined;
     }
 
-    setEditorMode(mode: EditorMode): void {
-        this.changeEditorMode({mode, reason: 'manually'});
+    setEditorMode(mode: EditorMode, opts?: SetEditorModeOptions): void {
+        this.changeEditorMode({mode, reason: 'manually', emit: opts?.emit});
     }
 
-    changeEditorMode(opts: ChangeEditorModeOptions): void {
+    changeEditorMode({emit = true, ...opts}: ChangeEditorModeOptions): void {
         if (this.#editorMode === opts.mode) return;
         this.currentMode = opts.mode;
         this.emit('rerender', null);
-        if (opts.reason !== 'error-boundary') {
+        if (emit) {
             this.emit('change-editor-mode', opts);
         }
     }

src/bundle/MarkdownEditorView.tsx

@@ -181,7 +181,11 @@ export const MarkdownEditorView = React.forwardRef<HTMLDivElement, MarkdownEdito
                     });
                     setTimeout(() => {
                         resetErrorBoundary();
-                        editor.changeEditorMode({mode: 'markup', reason: 'error-boundary'});
+                        editor.changeEditorMode({
+                            mode: 'markup',
+                            reason: 'error-boundary',
+                            emit: false,
+                        });
                     });
                     return null;
                 }}