From 5099bf39c8b11cbfe2a45ab1fb124b0788c85dda Mon Sep 17 00:00:00 2001
From: "Julia Roldi (from Dev Box)" <juliaroldi@microsoft.com>
Date: Tue, 10 Dec 2024 18:04:42 -0300
Subject: [PATCH] fix shift+tab

---
 .../lib/autoFormat/AutoFormatPlugin.ts        | 49 ++++++++++---------
 .../test/autoFormat/AutoFormatPluginTest.ts   | 49 +++++++++++++++++--
 2 files changed, 72 insertions(+), 26 deletions(-)

diff --git a/packages/roosterjs-content-model-plugins/lib/autoFormat/AutoFormatPlugin.ts b/packages/roosterjs-content-model-plugins/lib/autoFormat/AutoFormatPlugin.ts
index 40305ffcb1d..13c35dedff2 100644
--- a/packages/roosterjs-content-model-plugins/lib/autoFormat/AutoFormatPlugin.ts
+++ b/packages/roosterjs-content-model-plugins/lib/autoFormat/AutoFormatPlugin.ts
@@ -207,30 +207,33 @@ export class AutoFormatPlugin implements EditorPlugin {
                     }
                     break;
                 case 'Tab':
-                    formatTextSegmentBeforeSelectionMarker(
-                        editor,
-                        (model, _previousSegment, paragraph, _markerFormat, context) => {
-                            const { autoBullet, autoNumbering } = this.options;
-                            let shouldList = false;
-                            if (autoBullet || autoNumbering) {
-                                shouldList = keyboardListTrigger(
-                                    model,
-                                    paragraph,
-                                    context,
-                                    autoBullet,
-                                    autoNumbering
-                                );
-                                context.canUndoByBackspace = shouldList;
-                                event.rawEvent.preventDefault();
+                    if (!rawEvent.shiftKey) {
+                        formatTextSegmentBeforeSelectionMarker(
+                            editor,
+                            (model, _previousSegment, paragraph, _markerFormat, context) => {
+                                const { autoBullet, autoNumbering } = this.options;
+                                let shouldList = false;
+                                if (autoBullet || autoNumbering) {
+                                    shouldList = keyboardListTrigger(
+                                        model,
+                                        paragraph,
+                                        context,
+                                        autoBullet,
+                                        autoNumbering
+                                    );
+                                    context.canUndoByBackspace = shouldList;
+                                }
+                                if (shouldList) {
+                                    event.rawEvent.preventDefault();
+                                }
+                                return shouldList;
+                            },
+                            {
+                                changeSource: ChangeSource.AutoFormat,
+                                apiName: 'autoToggleList',
                             }
-
-                            return shouldList;
-                        },
-                        {
-                            changeSource: ChangeSource.AutoFormat,
-                            apiName: 'autoToggleList',
-                        }
-                    );
+                        );
+                    }
             }
         }
     }
diff --git a/packages/roosterjs-content-model-plugins/test/autoFormat/AutoFormatPluginTest.ts b/packages/roosterjs-content-model-plugins/test/autoFormat/AutoFormatPluginTest.ts
index 481571448fc..05aa2ed03a9 100644
--- a/packages/roosterjs-content-model-plugins/test/autoFormat/AutoFormatPluginTest.ts
+++ b/packages/roosterjs-content-model-plugins/test/autoFormat/AutoFormatPluginTest.ts
@@ -413,8 +413,6 @@ describe('Content Model Auto Format Plugin Test', () => {
                 format: {},
             };
 
-            event.rawEvent.preventDefault = jasmine.createSpy('preventDefault');
-
             formatTextSegmentBeforeSelectionMarkerSpy.and.callFake((editor, callback, options) => {
                 callback(
                     inputModel,
@@ -445,6 +443,7 @@ describe('Content Model Auto Format Plugin Test', () => {
                     key: 'Tab',
                     defaultPrevented: false,
                     handledByEditFeature: false,
+                    preventDefault: jasmine.createSpy('preventDefault'),
                 } as any,
             };
             runTest(
@@ -506,6 +505,7 @@ describe('Content Model Auto Format Plugin Test', () => {
                     key: 'Tab',
                     defaultPrevented: false,
                     handledByEditFeature: false,
+                    preventDefault: jasmine.createSpy('preventDefault'),
                 } as any,
             };
             runTest(
@@ -567,6 +567,7 @@ describe('Content Model Auto Format Plugin Test', () => {
                     key: 'Tab',
                     defaultPrevented: false,
                     handledByEditFeature: false,
+                    preventDefault: jasmine.createSpy('preventDefault'),
                 } as any,
             };
             runTest(
@@ -592,7 +593,7 @@ describe('Content Model Auto Format Plugin Test', () => {
                 },
                 { autoBullet: true, autoNumbering: false },
                 true,
-                true
+                false
             );
         });
 
@@ -603,6 +604,7 @@ describe('Content Model Auto Format Plugin Test', () => {
                     key: 'Tab',
                     defaultPrevented: false,
                     handledByEditFeature: false,
+                    preventDefault: jasmine.createSpy('preventDefault'),
                 } as any,
             };
             runTest(
@@ -639,6 +641,7 @@ describe('Content Model Auto Format Plugin Test', () => {
                     key: 'Ctrl',
                     defaultPrevented: false,
                     handledByEditFeature: false,
+                    preventDefault: jasmine.createSpy('preventDefault'),
                 } as any,
             };
             runTest(
@@ -675,6 +678,7 @@ describe('Content Model Auto Format Plugin Test', () => {
                     key: 'Tab',
                     defaultPrevented: true,
                     handledByEditFeature: false,
+                    preventDefault: jasmine.createSpy('preventDefault'),
                 } as any,
             };
             runTest(
@@ -710,6 +714,45 @@ describe('Content Model Auto Format Plugin Test', () => {
                 rawEvent: {
                     key: 'Tab',
                     defaultPrevented: false,
+                    preventDefault: jasmine.createSpy('preventDefault'),
+                } as any,
+                handledByEditFeature: true,
+            };
+            runTest(
+                event,
+                true,
+                {
+                    blockGroupType: 'Document',
+                    format: {},
+                    blocks: [
+                        {
+                            blockType: 'Paragraph',
+                            format: {},
+                            segments: [
+                                {
+                                    segmentType: 'Text',
+                                    text: '*',
+                                    format: {},
+                                },
+                                marker,
+                            ],
+                        },
+                    ],
+                },
+                { autoBullet: true, autoNumbering: true },
+                false,
+                false
+            );
+        });
+
+        it('[TAB] should not trigger keyboardListTrigger - shift key', () => {
+            const event: KeyDownEvent = {
+                eventType: 'keyDown',
+                rawEvent: {
+                    key: 'Tab',
+                    defaultPrevented: false,
+                    shiftKey: true,
+                    preventDefault: jasmine.createSpy('preventDefault'),
                 } as any,
                 handledByEditFeature: true,
             };