fix: paste issue from ChatGPT (#1146)

* chore: remove diff issue

* fix: deepcopy the children node when delete node

* fix: auto scroller issue

* fix: paste content from chatgpt

lib/src/core/document/text_delta.dart

@@ -408,7 +408,8 @@ class Delta extends Iterable<TextOperation> {
         if (op is TextInsert) {
           return op.text;
         }
-        throw Exception('diff() called $e');
+        assert(false, 'diff() called with non-insert operations');
+        return '';
       }).join();
       return text;
     }).toList();

lib/src/editor/block_component/base_component/convert_to_paragraph_command.dart

@@ -50,7 +50,7 @@ CommandShortcutEventHandler _convertToParagraphCommandHandler = (editorState) {
           ParagraphBlockKeys.delta: delta.toJson(),
         },
         textDirection: textDirection,
-        children: node.children,
+        children: node.children.map((e) => e.deepCopy()).toList(),
       ),
       deepCopy: true,
     )

lib/src/editor/editor_component/service/scroll/auto_scroller.dart

@@ -34,7 +34,6 @@ class AutoScroller extends EdgeDraggingAutoScroller
     if (direction != null && direction == AxisDirection.up) {
       return startAutoScrollIfNecessary(
         offset & Size(1, edgeOffset),
-        duration: duration,
       );
     }
 
@@ -47,7 +46,6 @@ class AutoScroller extends EdgeDraggingAutoScroller
 
     startAutoScrollIfNecessary(
       dragTarget,
-      duration: duration,
     );
   }
 

lib/src/flutter/scrollable_helpers.dart

@@ -13,25 +13,24 @@ import 'package:flutter/material.dart';
 export 'package:flutter/physics.dart' show Tolerance;
 
 /// Describes the aspects of a Scrollable widget to inform inherited widgets
-/// like [ScrollBehavior] for decorating.
+/// like [ScrollBehavior] for decorating or enumerate the properties of combined
-// TODO(Piinks): Fix doc with 2DScrollable change.
+/// Scrollables, such as [TwoDimensionalScrollable].
-// or enumerate the properties of combined
-// Scrollables, such as [TwoDimensionalScrollable].
 ///
 /// Decorations like [GlowingOverscrollIndicator]s and [Scrollbar]s require
 /// information about the Scrollable in order to be initialized.
 @immutable
 class ScrollableDetails {
-  /// Creates a set of details describing the [Scrollable]. The [direction]
+  /// Creates a set of details describing the [Scrollable].
-  /// cannot be null.
   const ScrollableDetails({
     required this.direction,
     this.controller,
     this.physics,
-    @Deprecated('Migrate to decorationClipBehavior. '
+    @Deprecated(
+      'Migrate to decorationClipBehavior. '
       'This property was deprecated so that its application is clearer. This clip '
       'applies to decorators, and does not directly clip a scroll view. '
-        'This feature was deprecated after v3.9.0-1.0.pre.')
+      'This feature was deprecated after v3.9.0-1.0.pre.',
+    )
     Clip? clipBehavior,
     Clip? decorationClipBehavior,
   }) : decorationClipBehavior = clipBehavior ?? decorationClipBehavior;
@@ -74,10 +73,12 @@ class ScrollableDetails {
   final Clip? decorationClipBehavior;
 
   /// Deprecated getter for [decorationClipBehavior].
-  @Deprecated('Migrate to decorationClipBehavior. '
+  @Deprecated(
+    'Migrate to decorationClipBehavior. '
     'This property was deprecated so that its application is clearer. This clip '
     'applies to decorators, and does not directly clip a scroll view. '
-      'This feature was deprecated after v3.9.0-1.0.pre.')
+    'This feature was deprecated after v3.9.0-1.0.pre.',
+  )
   Clip? get clipBehavior => decorationClipBehavior;
 
   /// Copy the current [ScrollableDetails] with the given values replacing the
@@ -115,12 +116,8 @@ class ScrollableDetails {
   }
 
   @override
-  int get hashCode => Object.hash(
+  int get hashCode =>
-        direction,
+      Object.hash(direction, controller, physics, decorationClipBehavior);
-        controller,
-        physics,
-        decorationClipBehavior,
-      );
 
   @override
   bool operator ==(Object other) {
@@ -143,18 +140,15 @@ class ScrollableDetails {
 ///
 /// The scroll velocity is controlled by the [velocityScalar]:
 ///
-/// velocity = <distance of overscroll> * [velocityScalar].
+/// velocity = (distance of overscroll) * [velocityScalar].
 class EdgeDraggingAutoScroller {
   /// Creates a auto scroller that scrolls the [scrollable].
   EdgeDraggingAutoScroller(
     this.scrollable, {
     this.onScrollViewScrolled,
-    this.velocityScalar = _kDefaultAutoScrollVelocityScalar,
+    required this.velocityScalar,
   });
 
-  // An eyeballed value for a smooth scrolling experience.
-  static const double _kDefaultAutoScrollVelocityScalar = 7;
-
   /// The [Scrollable] this auto scroller is scrolling.
   final ScrollableState scrollable;
 
@@ -165,10 +159,12 @@ class EdgeDraggingAutoScroller {
   /// in between each scroll.
   final VoidCallback? onScrollViewScrolled;
 
+  /// {@template flutter.widgets.EdgeDraggingAutoScroller.velocityScalar}
   /// The velocity scalar per pixel over scroll.
   ///
   /// It represents how the velocity scale with the over scroll distance. The
-  /// auto-scroll velocity = <distance of overscroll> * velocityScalar.
+  /// auto-scroll velocity = (distance of overscroll) * velocityScalar.
+  /// {@endtemplate}
   final double velocityScalar;
 
   late Rect _dragTargetRelatedToScrollOrigin;
@@ -178,21 +174,17 @@ class EdgeDraggingAutoScroller {
   bool _scrolling = false;
 
   double _offsetExtent(Offset offset, Axis scrollDirection) {
-    switch (scrollDirection) {
+    return switch (scrollDirection) {
-      case Axis.horizontal:
+      Axis.horizontal => offset.dx,
-        return offset.dx;
+      Axis.vertical => offset.dy,
-      case Axis.vertical:
+    };
-        return offset.dy;
-    }
   }
 
   double _sizeExtent(Size size, Axis scrollDirection) {
-    switch (scrollDirection) {
+    return switch (scrollDirection) {
-      case Axis.horizontal:
+      Axis.horizontal => size.width,
-        return size.width;
+      Axis.vertical => size.height,
-      case Axis.vertical:
+    };
-        return size.height;
-    }
   }
 
   AxisDirection get _axisDirection => scrollable.axisDirection;
@@ -205,7 +197,7 @@ class EdgeDraggingAutoScroller {
   ///
   /// If the scrollable is already scrolling, calling this method updates the
   /// previous dragTarget to the new value and continues scrolling if necessary.
-  void startAutoScrollIfNecessary(Rect dragTarget, {Duration? duration}) {
+  void startAutoScrollIfNecessary(Rect dragTarget) {
     final Offset deltaToOrigin = scrollable.deltaToScrollOrigin;
     _dragTargetRelatedToScrollOrigin =
         dragTarget.translate(deltaToOrigin.dx, deltaToOrigin.dy);
@@ -214,7 +206,7 @@ class EdgeDraggingAutoScroller {
       return;
     }
     assert(!_scrolling);
-    _scroll(duration: duration);
+    _scroll();
   }
 
   /// Stop any ongoing auto scrolling.
@@ -222,11 +214,13 @@ class EdgeDraggingAutoScroller {
     _scrolling = false;
   }
 
-  Future<void> _scroll({Duration? duration}) async {
+  Future<void> _scroll() async {
+    try {
       final RenderBox scrollRenderBox =
           scrollable.context.findRenderObject()! as RenderBox;
+      final Matrix4 transform = scrollRenderBox.getTransformTo(null);
       final Rect globalRect = MatrixUtils.transformRect(
-      scrollRenderBox.getTransformTo(null),
+        transform,
         Rect.fromLTWH(
           0,
           0,
@@ -234,6 +228,17 @@ class EdgeDraggingAutoScroller {
           scrollRenderBox.size.height,
         ),
       );
+      final Rect transformedDragTarget = MatrixUtils.transformRect(
+        transform,
+        _dragTargetRelatedToScrollOrigin,
+      );
+
+      if ((globalRect.size.width + precisionErrorTolerance) >=
+              transformedDragTarget.size.width &&
+          (globalRect.size.height + precisionErrorTolerance) >=
+              transformedDragTarget.size.height) {
+        // do nothing.
+      }
 
       _scrolling = true;
       double? newOffset;
@@ -259,14 +264,17 @@ class EdgeDraggingAutoScroller {
         case AxisDirection.up:
         case AxisDirection.left:
           if (proxyEnd > viewportEnd &&
-            scrollable.position.pixels > scrollable.position.minScrollExtent) {
+              scrollable.position.pixels >
-          final double overDrag = math.min(proxyEnd - viewportEnd, overDragMax);
+                  scrollable.position.minScrollExtent) {
+            final double overDrag =
+                math.min(proxyEnd - viewportEnd, overDragMax);
             newOffset = math.max(
               scrollable.position.minScrollExtent,
               scrollable.position.pixels - overDrag,
             );
           } else if (proxyStart < viewportStart &&
-            scrollable.position.pixels < scrollable.position.maxScrollExtent) {
+              scrollable.position.pixels <
+                  scrollable.position.maxScrollExtent) {
             final double overDrag =
                 math.min(viewportStart - proxyStart, overDragMax);
             newOffset = math.min(
@@ -277,7 +285,8 @@ class EdgeDraggingAutoScroller {
         case AxisDirection.right:
         case AxisDirection.down:
           if (proxyStart < viewportStart &&
-            scrollable.position.pixels > scrollable.position.minScrollExtent) {
+              scrollable.position.pixels >
+                  scrollable.position.minScrollExtent) {
             final double overDrag =
                 math.min(viewportStart - proxyStart, overDragMax);
             newOffset = math.max(
@@ -285,8 +294,10 @@ class EdgeDraggingAutoScroller {
               scrollable.position.pixels - overDrag,
             );
           } else if (proxyEnd > viewportEnd &&
-            scrollable.position.pixels < scrollable.position.maxScrollExtent) {
+              scrollable.position.pixels <
-          final double overDrag = math.min(proxyEnd - viewportEnd, overDragMax);
+                  scrollable.position.maxScrollExtent) {
+            final double overDrag =
+                math.min(proxyEnd - viewportEnd, overDragMax);
             newOffset = math.min(
               scrollable.position.maxScrollExtent,
               scrollable.position.pixels + overDrag,
@@ -300,22 +311,18 @@ class EdgeDraggingAutoScroller {
         _scrolling = false;
         return;
       }
-    duration ??= Duration(milliseconds: (1000 / velocityScalar).round());
+      final Duration duration =
-    if (duration == Duration.zero) {
+          Duration(milliseconds: (1000 / velocityScalar).round());
-      scrollable.position.jumpTo(newOffset);
+      await scrollable.position
-    } else {
+          .animateTo(newOffset, duration: duration, curve: Curves.linear);
-      await scrollable.position.animateTo(
+      onScrollViewScrolled?.call();
-        newOffset,
-        duration: duration,
-        curve: Curves.linear,
-      );
-    }
-
-    if (onScrollViewScrolled != null) {
-      onScrollViewScrolled!();
-    }
       if (_scrolling) {
-      await _scroll(duration: duration);
+        await _scroll();
+      }
+    } catch (e) {
+      debugPrint(e.toString());
+    } finally {
+      _scrolling = false;
     }
   }
 }
@@ -329,10 +336,83 @@ typedef ScrollIncrementCalculator = double Function(
   ScrollIncrementDetails details,
 );
 
-/// An [Action] that scrolls the [Scrollable] that encloses the current
+/// Describes the type of scroll increment that will be performed by a
-/// [primaryFocus] by the amount configured in the [ScrollIntent] given to it.
+/// [ScrollAction] on a [Scrollable].
 ///
-/// If a Scrollable cannot be found above the current [primaryFocus], the
+/// This is used to configure a [ScrollIncrementDetails] object to pass to a
+/// [ScrollIncrementCalculator] function on a [Scrollable].
+///
+/// {@template flutter.widgets.ScrollIncrementType.intent}
+/// This indicates the *intent* of the scroll, not necessarily the size. Not all
+/// scrollable areas will have the concept of a "line" or "page", but they can
+/// respond to the different standard key bindings that cause scrolling, which
+/// are bound to keys that people use to indicate a "line" scroll (e.g.
+/// control-arrowDown keys) or a "page" scroll (e.g. pageDown key). It is
+/// recommended that at least the relative magnitudes of the scrolls match
+/// expectations.
+/// {@endtemplate}
+// enum ScrollIncrementType {
+//   /// Indicates that the [ScrollIncrementCalculator] should return the scroll
+//   /// distance it should move when the user requests to scroll by a "line".
+//   ///
+//   /// The distance a "line" scrolls refers to what should happen when the key
+//   /// binding for "scroll down/up by a line" is triggered. It's up to the
+//   /// [ScrollIncrementCalculator] function to decide what that means for a
+//   /// particular scrollable.
+//   line,
+
+//   /// Indicates that the [ScrollIncrementCalculator] should return the scroll
+//   /// distance it should move when the user requests to scroll by a "page".
+//   ///
+//   /// The distance a "page" scrolls refers to what should happen when the key
+//   /// binding for "scroll down/up by a page" is triggered. It's up to the
+//   /// [ScrollIncrementCalculator] function to decide what that means for a
+//   /// particular scrollable.
+//   page,
+// }
+
+/// A details object that describes the type of scroll increment being requested
+/// of a [ScrollIncrementCalculator] function, as well as the current metrics
+// /// for the scrollable.
+// class ScrollIncrementDetails {
+//   /// A const constructor for a [ScrollIncrementDetails].
+//   const ScrollIncrementDetails({required this.type, required this.metrics});
+
+//   /// The type of scroll this is (e.g. line, page, etc.).
+//   ///
+//   /// {@macro flutter.widgets.ScrollIncrementType.intent}
+//   final ScrollIncrementType type;
+
+//   /// The current metrics of the scrollable that is being scrolled.
+//   final ScrollMetrics metrics;
+// }
+
+/// An [Intent] that represents scrolling the nearest scrollable by an amount
+/// appropriate for the [type] specified.
+///
+/// The actual amount of the scroll is determined by the
+/// [Scrollable.incrementCalculator], or by its defaults if that is not
+/// specified.
+class ScrollIntent extends Intent {
+  /// Creates a const [ScrollIntent] that requests scrolling in the given
+  /// [direction], with the given [type].
+  const ScrollIntent({
+    required this.direction,
+    this.type = ScrollIncrementType.line,
+  });
+
+  /// The direction in which to scroll the scrollable containing the focused
+  /// widget.
+  final AxisDirection direction;
+
+  /// The type of scrolling that is intended.
+  final ScrollIncrementType type;
+}
+
+/// An [Action] that scrolls the relevant [Scrollable] by the amount configured
+/// in the [ScrollIntent] given to it.
+///
+/// If a Scrollable cannot be found above the given [BuildContext], the
 /// [PrimaryScrollController] will be considered for default handling of
 /// [ScrollAction]s.
 ///
@@ -340,32 +420,28 @@ typedef ScrollIncrementCalculator = double Function(
 /// for a [ScrollIntent.type] set to [ScrollIncrementType.page] is 80% of the
 /// size of the scroll window, and for [ScrollIncrementType.line], 50 logical
 /// pixels.
-class ScrollAction extends Action<ScrollIntent> {
+class ScrollAction extends ContextAction<ScrollIntent> {
   @override
-  bool isEnabled(ScrollIntent intent) {
+  bool isEnabled(ScrollIntent intent, [BuildContext? context]) {
-    final FocusNode? focus = primaryFocus;
+    if (context == null) {
-    final bool contextIsValid = focus != null && focus.context != null;
+      return false;
-    if (contextIsValid) {
+    }
-      // Check for primary scrollable within the current context
+    if (Scrollable.maybeOf(context) != null) {
-      if (Scrollable.maybeOf(focus.context!) != null) {
       return true;
     }
-      // Check for fallback scrollable with context from PrimaryScrollController
     final ScrollController? primaryScrollController =
-          PrimaryScrollController.maybeOf(focus.context!);
+        PrimaryScrollController.maybeOf(context);
-      return primaryScrollController != null &&
+    return (primaryScrollController != null) &&
         primaryScrollController.hasClients;
   }
-    return false;
-  }
 
   /// Returns the scroll increment for a single scroll request, for use when
   /// scrolling using a hardware keyboard.
   ///
   /// Must not be called when the position is null, or when any of the position
   /// metrics (pixels, viewportDimension, maxScrollExtent, minScrollExtent) are
-  /// null. The type and state arguments must not be null, and the widget must
+  /// null. The widget must have already been laid out so that the position
-  /// have already been laid out so that the position fields are valid.
+  /// fields are valid.
   static double _calculateScrollIncrement(
     ScrollableState state, {
     ScrollIncrementType type = ScrollIncrementType.line,
@@ -377,18 +453,13 @@ class ScrollAction extends Action<ScrollIntent> {
     );
     if (state.widget.incrementCalculator != null) {
       return state.widget.incrementCalculator!(
-        ScrollIncrementDetails(
+        ScrollIncrementDetails(type: type, metrics: state.position),
-          type: type,
-          metrics: state.position,
-        ),
       );
     }
-    switch (type) {
+    return switch (type) {
-      case ScrollIncrementType.line:
+      ScrollIncrementType.line => 50.0,
-        return 50.0;
+      ScrollIncrementType.page => 0.8 * state.position.viewportDimension,
-      case ScrollIncrementType.page:
+    };
-        return 0.8 * state.position.viewportDimension;
-    }
   }
 
   /// Find out how much of an increment to move by, taking the different
@@ -397,58 +468,22 @@ class ScrollAction extends Action<ScrollIntent> {
     ScrollableState state,
     ScrollIntent intent,
   ) {
+    if (axisDirectionToAxis(intent.direction) ==
+        axisDirectionToAxis(state.axisDirection)) {
       final double increment =
           _calculateScrollIncrement(state, type: intent.type);
-    switch (intent.direction) {
+      return intent.direction == state.axisDirection ? increment : -increment;
-      case AxisDirection.down:
+    }
-        switch (state.axisDirection) {
-          case AxisDirection.up:
-            return -increment;
-          case AxisDirection.down:
-            return increment;
-          case AxisDirection.right:
-          case AxisDirection.left:
     return 0.0;
   }
-      case AxisDirection.up:
-        switch (state.axisDirection) {
-          case AxisDirection.up:
-            return increment;
-          case AxisDirection.down:
-            return -increment;
-          case AxisDirection.right:
-          case AxisDirection.left:
-            return 0.0;
-        }
-      case AxisDirection.left:
-        switch (state.axisDirection) {
-          case AxisDirection.right:
-            return -increment;
-          case AxisDirection.left:
-            return increment;
-          case AxisDirection.up:
-          case AxisDirection.down:
-            return 0.0;
-        }
-      case AxisDirection.right:
-        switch (state.axisDirection) {
-          case AxisDirection.right:
-            return increment;
-          case AxisDirection.left:
-            return -increment;
-          case AxisDirection.up:
-          case AxisDirection.down:
-            return 0.0;
-        }
-    }
-  }
 
   @override
-  void invoke(ScrollIntent intent) {
+  void invoke(ScrollIntent intent, [BuildContext? context]) {
-    ScrollableState? state = Scrollable.maybeOf(primaryFocus!.context!);
+    assert(context != null, 'Cannot scroll without a context.');
+    ScrollableState? state = Scrollable.maybeOf(context!);
     if (state == null) {
       final ScrollController primaryScrollController =
-          PrimaryScrollController.of(primaryFocus!.context!);
+          PrimaryScrollController.of(context);
       assert(() {
         if (primaryScrollController.positions.length != 1) {
           throw FlutterError.fromParts(<DiagnosticsNode>[
@@ -472,29 +507,22 @@ class ScrollAction extends Action<ScrollIntent> {
         return true;
       }());
 
-      if (primaryScrollController.position.context.notificationContext ==
+      final BuildContext? notificationContext =
-              null &&
+          primaryScrollController.position.context.notificationContext;
-          Scrollable.maybeOf(
+      if (notificationContext != null) {
-                primaryScrollController.position.context.notificationContext!,
+        state = Scrollable.maybeOf(notificationContext);
-              ) ==
+      }
-              null) {
+      if (state == null) {
         return;
       }
-      state = Scrollable.maybeOf(
-        primaryScrollController.position.context.notificationContext!,
-      );
     }
     assert(
-      state != null,
+      state.position.hasPixels,
-      '$ScrollAction was invoked on a context that has no scrollable parent',
-    );
-    assert(
-      state!.position.hasPixels,
       'Scrollable must be laid out before it can be scrolled via a ScrollAction',
     );
 
     // Don't do anything if the user isn't allowed to scroll.
-    if (state!.resolvedPhysics != null &&
+    if (state.resolvedPhysics != null &&
         !state.resolvedPhysics!.shouldAcceptUserOffset(state.position)) {
       return;
     }

lib/src/plugins/html/html_document_decoder.dart

@@ -366,6 +366,19 @@ class DocumentHTMLDecoder extends Converter<String, Document> {
         element.children.length == 1 &&
         element.children.first.localName == HTMLTags.paragraph) {
       (delta, node) = _parseDeltaElement(element.children.first, type: type);
+    } else if (delta.isEmpty &&
+        element.children.isNotEmpty &&
+        element.children.first.localName == HTMLTags.paragraph) {
+      final paragraphElement = element.children.first;
+      (delta, _) = _parseDeltaElement(paragraphElement, type: type);
+
+      final remainingChildren = element.children.skip(1);
+      node = remainingChildren.expand((child) {
+        if (HTMLTags.specialElements.contains(child.localName)) {
+          return _parseSpecialElements(child, type: type);
+        }
+        return <Node>[];
+      }).toList();
     }
     return Node(
       type: type,
@@ -401,7 +414,8 @@ class DocumentHTMLDecoder extends Converter<String, Document> {
     for (final child in children) {
       if (child is dom.Element) {
         if (child.children.isNotEmpty &&
-            HTMLTags.formattingElements.contains(child.localName) == false) {
+            HTMLTags.formattingElements.contains(child.localName) == false &&
+            HTMLTags.specialElements.contains(child.localName) == false) {
           //rich editor for webs do this so handling that case for href  <a href="https://www.google.com" rel="noopener noreferrer" target="_blank"><strong><em><u>demo</u></em></strong></a>
 
           nodes.addAll(_parseElement(child.children, type: type));

test/customer/html_document_test.dart

@@ -0,0 +1,45 @@
+import 'package:appflowy_editor/appflowy_editor.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  group('customer html document test', () {
+    test('paste text from ChatGPT', () {
+      const html = '''
+<meta charset='utf-8'><h2 data-start="283" data-end="314">Key Pain Points &amp; Challenges</h2>
+<ol data-start="316" data-end="4630">
+<li data-start="316" data-end="870">
+<p data-start="319" data-end="361"><strong data-start="319" data-end="359">Accuracy, Hallucinations &amp; Omissions</strong></p>
+<ul data-start="365" data-end="870">
+<li data-start="365" data-end="569">
+<p data-start="367" data-end="569">AI may mis-transcribe or “hallucinate” content (i.e. generate text that was never spoken). In high-stakes settings (e.g. medical, legal) this is especially risky. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a href="https://apnews.com/article/90020cdf5fa16c79ca2e5b6c4c9bbb14?utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://apnews.com/article/90020cdf5fa16c79ca2e5b6c4c9bbb14?utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between absolute"><span class="max-w-[15ch] grow truncate overflow-hidden text-center">Elite Asia</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+5</span></span><span class="flex h-4 w-full items-center justify-between"><span class="max-w-[15ch] grow truncate overflow-hidden text-center">AP News</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+5</span></span><span class="flex h-4 w-full items-center justify-between absolute"><span class="max-w-[15ch] grow truncate overflow-hidden text-center">WIRED</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+5</span></span></span></a></span></span></p>
+</li>
+<li data-start="573" data-end="743">
+<p data-start="575" data-end="743">Technical jargon, acronyms, domain-specific vocabulary, accents, dialects, or overlapping speech still lead to high error rates. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a href="https://go.verbit.ai/blog/automatic-transcription-the-pros-and-cons-of-ai-solutions/?utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://go.verbit.ai/blog/automatic-transcription-the-pros-and-cons-of-ai-solutions/?utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between absolute"><span class="max-w-[15ch] grow truncate overflow-hidden text-center">blog.huddles.app</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+3</span></span><span class="flex h-4 w-full items-center justify-between"><span class="max-w-[15ch] grow truncate overflow-hidden text-center">go.verbit.ai</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+3</span></span><span class="flex h-4 w-full items-center justify-between absolute"><span class="max-w-[15ch] grow truncate overflow-hidden text-center">eff-inc.com</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+3</span></span></span></a></span></span></p>
+</li>
+<li data-start="747" data-end="870">
+<p data-start="749" data-end="870">Silence, nonverbal cues, or pauses are sometimes incorrectly annotated or filled. <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]" data-testid="webpage-citation-pill"><a href="https://blog.huddles.app/what-are-the-limitations-of-ai-in-taking-meeting-notes/?utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://blog.huddles.app/what-are-the-limitations-of-ai-in-taking-meeting-notes/?utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between"><span class="max-w-[15ch] grow truncate overflow-hidden text-center">blog.huddles.app</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+1</span></span></span></a></span></span></p></li></ul></li></ol>
+''';
+      final document = htmlToDocument(html);
+      final children = document.root.children;
+      expect(children.length, 2);
+      // heading 2 - Key Pain Points & Challenges
+      expect(children[0].type, HeadingBlockKeys.type);
+      expect(children[0].delta!.toPlainText(), 'Key Pain Points & Challenges');
+
+      // numbered list - Accuracy, Hallucinations & Omissions
+      expect(children[1].type, NumberedListBlockKeys.type);
+      expect(
+        children[1].delta!.toPlainText(),
+        'Accuracy, Hallucinations & Omissions',
+      );
+
+      // its children - 3 bulleted list items
+      final children1 = children[1].children;
+      expect(children1.length, 3);
+      expect(
+        children1.every((child) => child.type == BulletedListBlockKeys.type),
+        isTrue,
+      );
+    });
+  });
+}