🤖 Merge PR DefinitelyTyped#51981 [Quill] Add the sources map. by @pcorpet

Author: pcorpet

types/quill/index.d.ts

@@ -20,6 +20,11 @@ import Delta = require('quill-delta');
  *  But this would break a lot of existing code as it would require manual discrimination of the union types.
  */
 export type DeltaOperation = { insert?: any; delete?: number; retain?: number } & OptionalAttributes;
+interface SourceMap {
+    API: 'api';
+    SILENT: 'silent';
+    USER: 'user';
+}
 export type Sources = 'api' | 'user' | 'silent';
 
 export interface Key {
@@ -134,6 +139,8 @@ export class Quill implements EventEmitter {
     update(source?: Sources): void;
     updateContents(delta: Delta, source?: Sources): Delta;
 
+    static readonly sources: SourceMap;
+
     format(name: string, value: any, source?: Sources): Delta;
     formatLine(index: number, length: number, source?: Sources): Delta;
     formatLine(index: number, length: number, format: string, value: any, source?: Sources): Delta;

types/quill/quill-tests.ts

@@ -127,6 +127,13 @@ function test_formatLine3() {
     });
 }
 
+function test_sources() {
+    const quillEditor = new Quill('#editor');
+    quillEditor.formatLine(1, 3, Quill.sources.API);
+    quillEditor.formatLine(1, 3, Quill.sources.SILENT);
+    quillEditor.formatLine(1, 3, Quill.sources.USER);
+}
+
 function test_insertEmbed() {
     const quillEditor = new Quill('#editor');
     quillEditor.insertEmbed(10, 'image', 'http://com/images/cloud.png');