diff --git a/packages/flutter/lib/src/rendering/editable.dart b/packages/flutter/lib/src/rendering/editable.dart
index 8d4f26de5d..b96c4405bf 100644
--- a/packages/flutter/lib/src/rendering/editable.dart
+++ b/packages/flutter/lib/src/rendering/editable.dart
@@ -670,10 +670,6 @@ class RenderEditable extends RenderBox with RelayoutWhenSystemFontsChangeMixin {
       // _handleShortcuts depends on being started in the same stack invocation
       // as the _handleKeyEvent method
       _handleShortcuts(key);
-    } else if (key == LogicalKeyboardKey.delete) {
-      _handleDelete(forward: true);
-    } else if (key == LogicalKeyboardKey.backspace) {
-      _handleDelete(forward: false);
     }
   }
 
@@ -1015,16 +1011,381 @@ class RenderEditable extends RenderBox with RelayoutWhenSystemFontsChangeMixin {
     return _getTextPositionVertical(offset, verticalOffset);
   }
 
+  // Deletes the current uncollapsed selection.
+  void _deleteSelection(TextSelection selection, SelectionChangedCause cause) {
+    assert(selection.isCollapsed == false);
+
+    if (_readOnly || !selection.isValid || selection.isCollapsed) {
+      return;
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    final String textBefore = selection.textBefore(text);
+    final String textAfter = selection.textAfter(text);
+    final int cursorPosition = math.min(selection.start, selection.end);
+
+    final TextSelection newSelection = TextSelection.collapsed(offset: cursorPosition);
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore + textAfter, selection: newSelection),
+      cause,
+    );
+  }
+
+  // Deletes the from the current collapsed selection to the start of the field.
+  //
+  // The given SelectionChangedCause indicates the cause of this change and
+  // will be passed to onSelectionChanged.
+  //
+  // See also:
+  //   * _deleteToEnd
+  void _deleteToStart(TextSelection selection, SelectionChangedCause cause) {
+    assert(selection.isCollapsed);
+
+    if (_readOnly || !selection.isValid) {
+      return;
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    final String textBefore = selection.textBefore(text);
+
+    if (textBefore.isEmpty) {
+      return;
+    }
+
+    final String textAfter = selection.textAfter(text);
+    const TextSelection newSelection = TextSelection.collapsed(offset: 0);
+    _setTextEditingValue(
+      TextEditingValue(text: textAfter, selection: newSelection),
+      cause,
+    );
+  }
+
+  // Deletes the from the current collapsed selection to the end of the field.
+  //
+  // The given SelectionChangedCause indicates the cause of this change and
+  // will be passed to onSelectionChanged.
+  //
+  // See also:
+  //   * _deleteToStart
+  void _deleteToEnd(TextSelection selection, SelectionChangedCause cause) {
+    assert(selection.isCollapsed);
+
+    if (_readOnly || !selection.isValid) {
+      return;
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    final String textAfter = selection.textAfter(text);
+
+    if (textAfter.isEmpty) {
+      return;
+    }
+
+    final String textBefore = selection.textBefore(text);
+    final TextSelection newSelection = TextSelection.collapsed(offset: textBefore.length);
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore, selection: newSelection),
+      cause,
+    );
+  }
+
+  /// Deletes backwards from the current selection.
+  ///
+  /// If the [selection] is collapsed, deletes a single character before the
+  /// cursor.
+  ///
+  /// If the [selection] is not collapsed, deletes the selection.
+  ///
+  /// {@template flutter.rendering.RenderEditable.cause}
+  /// The given [SelectionChangedCause] indicates the cause of this change and
+  /// will be passed to [onSelectionChanged].
+  /// {@endtemplate}
+  ///
+  /// See also:
+  ///
+  ///   * [deleteForward], which is same but in the opposite direction.
+  void delete(SelectionChangedCause cause) {
+    assert(_selection != null);
+
+    if (_readOnly || !_selection!.isValid) {
+      return;
+    }
+
+    if (!_selection!.isCollapsed) {
+      return _deleteSelection(_selection!, cause);
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    String textBefore = _selection!.textBefore(text);
+    if (textBefore.isEmpty) {
+      return;
+    }
+
+    final int characterBoundary = previousCharacter(textBefore.length, textBefore);
+    textBefore = textBefore.substring(0, characterBoundary);
+
+    final String textAfter = _selection!.textAfter(text);
+    final TextSelection newSelection = TextSelection.collapsed(offset: characterBoundary);
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore + textAfter, selection: newSelection),
+      cause,
+    );
+  }
+
+  /// Deletes a word backwards from the current selection.
+  ///
+  /// If the [selection] is collapsed, deletes a word before the cursor.
+  ///
+  /// If the [selection] is not collapsed, deletes the selection.
+  ///
+  /// If [obscureText] is true, it treats the whole text content as
+  /// a single word.
+  ///
+  /// {@macro flutter.rendering.RenderEditable.cause}
+  ///
+  /// {@template flutter.rendering.RenderEditable.whiteSpace}
+  /// By default, includeWhitespace is set to true, meaning that whitespace can
+  /// be considered a word in itself.  If set to false, the selection will be
+  /// extended past any whitespace and the first word following the whitespace.
+  /// {@endtemplate}
+  ///
+  /// See also:
+  ///
+  ///   * [deleteForwardByWord], which is same but in the opposite direction.
+  void deleteByWord(SelectionChangedCause cause, [bool includeWhitespace = true]) {
+    assert(_selection != null);
+
+    if (_readOnly || !_selection!.isValid) {
+      return;
+    }
+
+    if (!_selection!.isCollapsed) {
+      return _deleteSelection(_selection!, cause);
+    }
+
+    // When the text is obscured, the whole thing is treated as one big line.
+    if (obscureText) {
+      return _deleteToStart(_selection!, cause);
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    String textBefore = _selection!.textBefore(text);
+    if (textBefore.isEmpty) {
+      return;
+    }
+
+    final int characterBoundary = _getLeftByWord(_textPainter, textBefore.length, includeWhitespace);
+    textBefore = textBefore.trimRight().substring(0, characterBoundary);
+
+    final String textAfter = _selection!.textAfter(text);
+    final TextSelection newSelection = TextSelection.collapsed(offset: characterBoundary);
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore + textAfter, selection: newSelection),
+      cause,
+    );
+  }
+
+  /// Deletes a line backwards from the current selection.
+  ///
+  /// If the [selection] is collapsed, deletes a line before the cursor.
+  ///
+  /// If the [selection] is not collapsed, deletes the selection.
+  ///
+  /// If [obscureText] is true, it treats the whole text content as
+  /// a single word.
+  ///
+  /// {@macro flutter.rendering.RenderEditable.cause}
+  ///
+  /// See also:
+  ///
+  ///   * [deleteForwardByLine], which is same but in the opposite direction.
+  void deleteByLine(SelectionChangedCause cause) {
+    assert(_selection != null);
+
+    if (_readOnly || !_selection!.isValid) {
+      return;
+    }
+
+    if (!_selection!.isCollapsed) {
+      return _deleteSelection(_selection!, cause);
+    }
+
+    // When the text is obscured, the whole thing is treated as one big line.
+    if (obscureText) {
+      return _deleteToStart(_selection!, cause);
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    String textBefore = _selection!.textBefore(text);
+    if (textBefore.isEmpty) {
+      return;
+    }
+
+    // When there is a line break, line delete shouldn't do anything
+    final bool isPreviousCharacterBreakLine = textBefore.codeUnitAt(textBefore.length - 1) == 0x0A;
+    if (isPreviousCharacterBreakLine) {
+      return;
+    }
+
+    final TextSelection line = _getLineAtOffset(TextPosition(offset: textBefore.length - 1));
+    textBefore = textBefore.substring(0, line.start);
+
+    final String textAfter = _selection!.textAfter(text);
+    final TextSelection newSelection = TextSelection.collapsed(offset: textBefore.length);
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore + textAfter, selection: newSelection),
+      cause,
+    );
+  }
+
+  /// Deletes in the foward direction from the current selection.
+  ///
+  /// If the [selection] is collapsed, deletes a single character after the
+  /// cursor.
+  ///
+  /// If the [selection] is not collapsed, deletes the selection.
+  ///
+  /// {@macro flutter.rendering.RenderEditable.cause}
+  ///
+  /// See also:
+  ///
+  ///   * [delete], which is same but in the opposite direction.
+  void deleteForward(SelectionChangedCause cause) {
+    assert(_selection != null);
+
+    if (_readOnly || !_selection!.isValid) {
+      return;
+    }
+
+    if (!_selection!.isCollapsed) {
+      return _deleteSelection(_selection!, cause);
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    final String textBefore = _selection!.textBefore(text);
+    String textAfter = _selection!.textAfter(text);
+
+    if (textAfter.isEmpty) {
+      return;
+    }
+
+    final int deleteCount = nextCharacter(0, textAfter);
+    textAfter = textAfter.substring(deleteCount);
+
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore + textAfter, selection: _selection!),
+      cause,
+    );
+  }
+
+  /// Deletes a word in the foward direction from the current selection.
+  ///
+  /// If the [selection] is collapsed, deletes a word after the cursor.
+  ///
+  /// If the [selection] is not collapsed, deletes the selection.
+  ///
+  /// If [obscureText] is true, it treats the whole text content as
+  /// a single word.
+  ///
+  /// {@macro flutter.rendering.RenderEditable.cause}
+  ///
+  /// {@macro flutter.rendering.RenderEditable.whiteSpace}
+  ///
+  /// See also:
+  ///
+  ///   * [deleteByWord], which is same but in the opposite direction.
+  void deleteForwardByWord(SelectionChangedCause cause, [bool includeWhitespace = true]) {
+    assert(_selection != null);
+
+    if (_readOnly || !_selection!.isValid) {
+      return;
+    }
+
+    if (!_selection!.isCollapsed) {
+      return _deleteSelection(_selection!, cause);
+    }
+
+    // When the text is obscured, the whole thing is treated as one big word.
+    if (obscureText) {
+      return _deleteToEnd(_selection!, cause);
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    String textAfter = _selection!.textAfter(text);
+
+    if (textAfter.isEmpty) {
+      return;
+    }
+
+    final String textBefore = _selection!.textBefore(text);
+    final int characterBoundary = _getRightByWord(_textPainter, textBefore.length, includeWhitespace);
+    textAfter = textAfter.substring(characterBoundary - textBefore.length);
+
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore + textAfter, selection: _selection!),
+      cause,
+    );
+  }
+
+  /// Deletes a line in the foward direction from the current selection.
+  ///
+  /// If the [selection] is collapsed, deletes a line after the cursor.
+  ///
+  /// If the [selection] is not collapsed, deletes the selection.
+  ///
+  /// If [obscureText] is true, it treats the whole text content as
+  /// a single word.
+  ///
+  /// {@macro flutter.rendering.RenderEditable.cause}
+  ///
+  /// See also:
+  ///
+  ///   * [deleteByLine], which is same but in the opposite direction.
+  void deleteForwardByLine(SelectionChangedCause cause) {
+    assert(_selection != null);
+
+    if (_readOnly || !_selection!.isValid) {
+      return;
+    }
+
+    if (!_selection!.isCollapsed) {
+      return _deleteSelection(_selection!, cause);
+    }
+
+    // When the text is obscured, the whole thing is treated as one big line.
+    if (obscureText) {
+      return _deleteToEnd(_selection!, cause);
+    }
+
+    final String text = textSelectionDelegate.textEditingValue.text;
+    String textAfter = _selection!.textAfter(text);
+    if (textAfter.isEmpty) {
+      return;
+    }
+
+    // When there is a line break, it shouldn't do anything.
+    final bool isNextCharacterBreakLine = textAfter.codeUnitAt(0) == 0x0A;
+    if (isNextCharacterBreakLine) {
+      return;
+    }
+
+    final String textBefore = _selection!.textBefore(text);
+    final TextSelection line = _getLineAtOffset(TextPosition(offset: textBefore.length));
+    textAfter = textAfter.substring(line.end - textBefore.length, textAfter.length);
+
+    _setTextEditingValue(
+      TextEditingValue(text: textBefore + textAfter, selection: _selection!),
+      cause,
+    );
+  }
+
   /// Keeping [selection]'s [TextSelection.baseOffset] fixed, move the
   /// [TextSelection.extentOffset] down by one line.
   ///
   /// If [selectionEnabled] is false, keeps the selection collapsed and just
   /// moves it down.
   ///
-  /// {@template flutter.rendering.RenderEditable.cause}
-  /// The given [SelectionChangedCause] indicates the cause of this change and
-  /// will be passed to [onSelectionChanged].
-  /// {@endtemplate}
+  /// {@macro flutter.rendering.RenderEditable.cause}
   ///
   /// See also:
   ///
@@ -1375,10 +1736,7 @@ class RenderEditable extends RenderBox with RelayoutWhenSystemFontsChangeMixin {
   ///
   /// {@macro flutter.rendering.RenderEditable.cause}
   ///
-  /// By default, `includeWhitespace` is set to true, meaning that whitespace
-  /// can be considered a word in itself.  If set to false, the selection will
-  /// be extended past any whitespace and the first word following the
-  /// whitespace.
+  /// {@macro flutter.rendering.RenderEditable.whiteSpace}
   ///
   /// {@template flutter.rendering.RenderEditable.stopAtReversal}
   /// The `stopAtReversal` parameter is false by default, meaning that it's
@@ -1418,13 +1776,11 @@ class RenderEditable extends RenderBox with RelayoutWhenSystemFontsChangeMixin {
   ///
   /// {@macro flutter.rendering.RenderEditable.cause}
   ///
-  /// By default, `includeWhitespace` is set to true, meaning that whitespace
-  /// can be considered a word in itself.  If set to false, the selection will
-  /// be extended past any whitespace and the first word following the
-  /// whitespace.
+  /// {@macro flutter.rendering.RenderEditable.whiteSpace}
   ///
   /// {@macro flutter.rendering.RenderEditable.stopAtReversal}
   ///
+  ///
   /// See also:
   ///
   ///   * [extendSelectionLeftByWord], which is the same but in the opposite
@@ -1581,9 +1937,7 @@ class RenderEditable extends RenderBox with RelayoutWhenSystemFontsChangeMixin {
   ///
   /// {@macro flutter.rendering.RenderEditable.cause}
   ///
-  /// By default, includeWhitespace is set to true, meaning that whitespace can
-  /// be considered a word in itself.  If set to false, the selection will be
-  /// moved past any whitespace and the first word following the whitespace.
+  /// {@macro flutter.rendering.RenderEditable.whiteSpace}
   ///
   /// See also:
   ///
@@ -1667,9 +2021,7 @@ class RenderEditable extends RenderBox with RelayoutWhenSystemFontsChangeMixin {
   ///
   /// {@macro flutter.rendering.RenderEditable.cause}
   ///
-  /// By default, includeWhitespace is set to true, meaning that whitespace can
-  /// be considered a word in itself.  If set to false, the selection will be
-  /// moved past any whitespace and the first word following the whitespace.
+  /// {@macro flutter.rendering.RenderEditable.whiteSpace}
   ///
   /// See also:
   ///
@@ -1817,38 +2169,6 @@ class RenderEditable extends RenderBox with RelayoutWhenSystemFontsChangeMixin {
     }
   }
 
-  void _handleDelete({ required bool forward }) {
-    final TextSelection selection = textSelectionDelegate.textEditingValue.selection;
-    final String text = textSelectionDelegate.textEditingValue.text;
-    assert(_selection != null);
-    if (_readOnly || !selection.isValid) {
-      return;
-    }
-    String textBefore = selection.textBefore(text);
-    String textAfter = selection.textAfter(text);
-    int cursorPosition = math.min(selection.start, selection.end);
-    // If not deleting a selection, delete the next/previous character.
-    if (selection.isCollapsed) {
-      if (!forward && textBefore.isNotEmpty) {
-        final int characterBoundary = previousCharacter(textBefore.length, textBefore);
-        textBefore = textBefore.substring(0, characterBoundary);
-        cursorPosition = characterBoundary;
-      }
-      if (forward && textAfter.isNotEmpty) {
-        final int deleteCount = nextCharacter(0, textAfter);
-        textAfter = textAfter.substring(deleteCount);
-      }
-    }
-    final TextSelection newSelection = TextSelection.collapsed(offset: cursorPosition);
-    _setTextEditingValue(
-      TextEditingValue(
-        text: textBefore + textAfter,
-        selection: newSelection,
-      ),
-      SelectionChangedCause.keyboard,
-    );
-  }
-
   @override
   void markNeedsPaint() {
     super.markNeedsPaint();
diff --git a/packages/flutter/lib/src/widgets/default_text_editing_actions.dart b/packages/flutter/lib/src/widgets/default_text_editing_actions.dart
index 13ee114fcc..e0e6b01663 100644
--- a/packages/flutter/lib/src/widgets/default_text_editing_actions.dart
+++ b/packages/flutter/lib/src/widgets/default_text_editing_actions.dart
@@ -36,6 +36,12 @@ class DefaultTextEditingActions extends Actions{
   // are called on which platform.
   static final Map<Type, Action<Intent>> _shortcutsActions = <Type, Action<Intent>>{
     DoNothingAndStopPropagationTextIntent: _DoNothingAndStopPropagationTextAction(),
+    DeleteTextIntent: _DeleteTextAction(),
+    DeleteByWordTextIntent: _DeleteByWordTextAction(),
+    DeleteByLineTextIntent: _DeleteByLineTextAction(),
+    DeleteForwardTextIntent: _DeleteForwardTextAction(),
+    DeleteForwardByWordTextIntent: _DeleteForwardByWordTextAction(),
+    DeleteForwardByLineTextIntent: _DeleteForwardByLineTextAction(),
     ExtendSelectionDownTextIntent: _ExtendSelectionDownTextAction(),
     ExtendSelectionLeftByLineTextIntent: _ExtendSelectionLeftByLineTextAction(),
     ExtendSelectionLeftByWordTextIntent: _ExtendSelectionLeftByWordTextAction(),
@@ -76,6 +82,48 @@ class _DoNothingAndStopPropagationTextAction extends TextEditingAction<DoNothing
   void invoke(DoNothingAndStopPropagationTextIntent intent, [BuildContext? context]) {}
 }
 
+class _DeleteTextAction extends TextEditingAction<DeleteTextIntent> {
+  @override
+  Object? invoke(DeleteTextIntent intent, [BuildContext? context]) {
+    textEditingActionTarget!.renderEditable.delete(SelectionChangedCause.keyboard);
+  }
+}
+
+class _DeleteByWordTextAction extends TextEditingAction<DeleteByWordTextIntent> {
+  @override
+  Object? invoke(DeleteByWordTextIntent intent, [BuildContext? context]) {
+    textEditingActionTarget!.renderEditable.deleteByWord(SelectionChangedCause.keyboard, false);
+  }
+}
+
+class _DeleteByLineTextAction extends TextEditingAction<DeleteByLineTextIntent> {
+  @override
+  Object? invoke(DeleteByLineTextIntent intent, [BuildContext? context]) {
+    textEditingActionTarget!.renderEditable.deleteByLine(SelectionChangedCause.keyboard);
+  }
+}
+
+class _DeleteForwardTextAction extends TextEditingAction<DeleteForwardTextIntent> {
+  @override
+  Object? invoke(DeleteForwardTextIntent intent, [BuildContext? context]) {
+    textEditingActionTarget!.renderEditable.deleteForward(SelectionChangedCause.keyboard);
+  }
+}
+
+class _DeleteForwardByWordTextAction extends TextEditingAction<DeleteForwardByWordTextIntent> {
+  @override
+  Object? invoke(DeleteForwardByWordTextIntent intent, [BuildContext? context]) {
+    textEditingActionTarget!.renderEditable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+  }
+}
+
+class _DeleteForwardByLineTextAction extends TextEditingAction<DeleteForwardByLineTextIntent> {
+  @override
+  Object? invoke(DeleteForwardByLineTextIntent intent, [BuildContext? context]) {
+    textEditingActionTarget!.renderEditable.deleteForwardByLine(SelectionChangedCause.keyboard);
+  }
+}
+
 class _ExpandSelectionLeftByLineTextAction extends TextEditingAction<ExpandSelectionLeftByLineTextIntent> {
   @override
   Object? invoke(ExpandSelectionLeftByLineTextIntent intent, [BuildContext? context]) {
diff --git a/packages/flutter/lib/src/widgets/default_text_editing_shortcuts.dart b/packages/flutter/lib/src/widgets/default_text_editing_shortcuts.dart
index b43e775a3d..5b9ba648b3 100644
--- a/packages/flutter/lib/src/widgets/default_text_editing_shortcuts.dart
+++ b/packages/flutter/lib/src/widgets/default_text_editing_shortcuts.dart
@@ -161,6 +161,12 @@ class DefaultTextEditingShortcuts extends Shortcuts {
   );
 
   static final Map<LogicalKeySet, Intent> _androidShortcuts = <LogicalKeySet, Intent>{
+    LogicalKeySet(LogicalKeyboardKey.backspace): const DeleteTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.backspace): const DeleteByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.backspace): const DeleteByLineTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.delete): const DeleteForwardTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.delete): const DeleteForwardByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.delete): const DeleteForwardByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(),
@@ -195,9 +201,17 @@ class DefaultTextEditingShortcuts extends Shortcuts {
     //   * Meta + shift + arrow up
     //   * Shift + end
     //   * Shift + home
+    //   * Meta + delete
+    //   * Meta + backspace
   };
 
   static final Map<LogicalKeySet, Intent> _fuchsiaShortcuts = <LogicalKeySet, Intent>{
+    LogicalKeySet(LogicalKeyboardKey.backspace): const DeleteTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.backspace): const DeleteByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.backspace): const DeleteByLineTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.delete): const DeleteForwardTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.delete): const DeleteForwardByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.delete): const DeleteForwardByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(),
@@ -232,9 +246,17 @@ class DefaultTextEditingShortcuts extends Shortcuts {
     //   * Meta + shift + arrow up
     //   * Shift + end
     //   * Shift + home
+    //   * Meta + delete
+    //   * Meta + backspace
   };
 
   static final Map<LogicalKeySet, Intent> _iOSShortcuts = <LogicalKeySet, Intent>{
+    LogicalKeySet(LogicalKeyboardKey.backspace): const DeleteTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.backspace): const DeleteByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.backspace): const DeleteByLineTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.delete): const DeleteForwardTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.delete): const DeleteForwardByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.delete): const DeleteForwardByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(),
@@ -269,9 +291,17 @@ class DefaultTextEditingShortcuts extends Shortcuts {
     //   * Meta + shift + arrow up
     //   * Shift + end
     //   * Shift + home
+    //   * Meta + delete
+    //   * Meta + backspace
   };
 
   static final Map<LogicalKeySet, Intent> _linuxShortcuts = <LogicalKeySet, Intent>{
+    LogicalKeySet(LogicalKeyboardKey.backspace): const DeleteTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.backspace): const DeleteByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.backspace): const DeleteByLineTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.delete): const DeleteForwardTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.delete): const DeleteForwardByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.delete): const DeleteForwardByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(),
@@ -306,9 +336,17 @@ class DefaultTextEditingShortcuts extends Shortcuts {
     //   * Meta + shift + arrow up
     //   * Shift + end
     //   * Shift + home
+    //   * Meta + delete
+    //   * Meta + backspace
   };
 
   static final Map<LogicalKeySet, Intent> _macShortcuts = <LogicalKeySet, Intent>{
+    LogicalKeySet(LogicalKeyboardKey.backspace): const DeleteTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.backspace): const DeleteByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.backspace): const DeleteByLineTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.delete): const DeleteForwardTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.delete): const DeleteForwardByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.delete): const DeleteForwardByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionRightByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByWordTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByWordTextIntent(),
@@ -343,9 +381,17 @@ class DefaultTextEditingShortcuts extends Shortcuts {
     //   * Home
     //   * Shift + end
     //   * Shift + home
+    //   * Control + delete
+    //   * Control + backspace
   };
 
   static final Map<LogicalKeySet, Intent> _windowsShortcuts = <LogicalKeySet, Intent>{
+    LogicalKeySet(LogicalKeyboardKey.backspace): const DeleteTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.backspace): const DeleteByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.backspace): const DeleteByLineTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.delete): const DeleteForwardTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.delete): const DeleteForwardByWordTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.delete): const DeleteForwardByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(),
@@ -380,11 +426,21 @@ class DefaultTextEditingShortcuts extends Shortcuts {
     //   * Meta + shift + arrow left
     //   * Meta + shift + arrow right
     //   * Meta + shift + arrow up
+    //   * Meta + delete
+    //   * Meta + backspace
   };
 
   // Web handles its text selection natively and doesn't use any of these
   // shortcuts in Flutter.
   static final Map<LogicalKeySet, Intent> _webShortcuts = <LogicalKeySet, Intent>{
+    LogicalKeySet(LogicalKeyboardKey.backspace): const DoNothingAndStopPropagationTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.delete): const DoNothingAndStopPropagationTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.backspace): const DoNothingAndStopPropagationTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.delete): const DoNothingAndStopPropagationTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.backspace): const DoNothingAndStopPropagationTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.delete): const DoNothingAndStopPropagationTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.backspace): const DoNothingAndStopPropagationTextIntent(),
+    LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.delete): const DoNothingAndStopPropagationTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const DoNothingAndStopPropagationTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(),
     LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(),
diff --git a/packages/flutter/lib/src/widgets/text_editing_intents.dart b/packages/flutter/lib/src/widgets/text_editing_intents.dart
index c2f189ccf9..97a5459b79 100644
--- a/packages/flutter/lib/src/widgets/text_editing_intents.dart
+++ b/packages/flutter/lib/src/widgets/text_editing_intents.dart
@@ -4,6 +4,54 @@
 
 import 'actions.dart';
 
+/// An [Intent] to delete a character in the backwards direction.
+///
+/// {@macro flutter.widgets.TextEditingIntents.seeAlso}
+class DeleteTextIntent extends Intent{
+  /// Creates an instance of DeleteTextIntent.
+  const DeleteTextIntent();
+}
+
+/// An [Intent] to delete a word in the backwards direction.
+///
+/// {@macro flutter.widgets.TextEditingIntents.seeAlso}
+class DeleteByWordTextIntent extends Intent{
+  /// Creates an instance of DeleteByWordTextIntent.
+  const DeleteByWordTextIntent();
+}
+
+/// An [Intent] to delete a line in the backwards direction.
+///
+/// {@macro flutter.widgets.TextEditingIntents.seeAlso}
+class DeleteByLineTextIntent extends Intent{
+  /// Creates an instance of DeleteByLineTextIntent.
+  const DeleteByLineTextIntent();
+}
+
+/// An [Intent] to delete in the forward direction.
+///
+/// {@macro flutter.widgets.TextEditingIntents.seeAlso}
+class DeleteForwardTextIntent extends Intent{
+  /// Creates an instance of DeleteForwardTextIntent.
+  const DeleteForwardTextIntent();
+}
+
+/// An [Intent] to delete a word in the forward direction.
+///
+/// {@macro flutter.widgets.TextEditingIntents.seeAlso}
+class DeleteForwardByWordTextIntent extends Intent{
+  /// Creates an instance of DeleteByWordTextIntent.
+  const DeleteForwardByWordTextIntent();
+}
+
+/// An [Intent] to delete a line in the forward direction.
+///
+/// {@macro flutter.widgets.TextEditingIntents.seeAlso}
+class DeleteForwardByLineTextIntent extends Intent{
+  /// Creates an instance of DeleteByLineTextIntent.
+  const DeleteForwardByLineTextIntent();
+}
+
 /// An [Intent] to send the event straight to the engine, but only if a
 /// TextEditingTarget is focused.
 ///
diff --git a/packages/flutter/test/rendering/editable_test.dart b/packages/flutter/test/rendering/editable_test.dart
index afc0c8d254..4f0c7fb613 100644
--- a/packages/flutter/test/rendering/editable_test.dart
+++ b/packages/flutter/test/rendering/editable_test.dart
@@ -962,8 +962,7 @@ void main() {
     expect(currentSelection.isCollapsed, true);
     expect(currentSelection.baseOffset, 0);
 
-    await simulateKeyDownEvent(LogicalKeyboardKey.delete, platform: 'android');
-    await simulateKeyUpEvent(LogicalKeyboardKey.delete, platform: 'android');
+    editable.deleteForward(SelectionChangedCause.keyboard);
     expect(delegate.textEditingValue.text, 'est');
   }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
@@ -1013,8 +1012,7 @@ void main() {
     expect(currentSelection.isCollapsed, true);
     expect(currentSelection.baseOffset, 4);
 
-    await simulateKeyDownEvent(LogicalKeyboardKey.delete, platform: 'android');
-    await simulateKeyUpEvent(LogicalKeyboardKey.delete, platform: 'android');
+    editable.deleteForward(SelectionChangedCause.keyboard);
     expect(delegate.textEditingValue.text, '01236789');
   }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
@@ -1064,8 +1062,7 @@ void main() {
     expect(currentSelection.isCollapsed, true);
     expect(currentSelection.baseOffset, 4);
 
-    await simulateKeyDownEvent(LogicalKeyboardKey.delete, platform: 'android');
-    await simulateKeyUpEvent(LogicalKeyboardKey.delete, platform: 'android');
+    editable.deleteForward(SelectionChangedCause.keyboard);
     expect(delegate.textEditingValue.text, '01232345');
   }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
@@ -1170,8 +1167,7 @@ void main() {
     expect(editable.selection?.isCollapsed, true);
     expect(editable.selection?.baseOffset, 3);
 
-    await simulateKeyDownEvent(LogicalKeyboardKey.delete, platform: 'android');
-    await simulateKeyUpEvent(LogicalKeyboardKey.delete, platform: 'android');
+     editable.deleteForward(SelectionChangedCause.keyboard);
     expect(delegate.textEditingValue.text, 'W Sczebrzeszynie chrząszcz brzmi w trzcinie');
   }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
@@ -1362,7 +1358,7 @@ void main() {
   }, skip: isBrowser); // https://github.com/flutter/flutter/issues/58068
 
   group('delete', () {
-    test('handles selection', () async {
+    test('when as a non-collapsed selection, it should delete a selection', () async {
       final TextSelectionDelegate delegate = FakeEditableTextState()
         ..textEditingValue = const TextEditingValue(
             text: 'test',
@@ -1392,130 +1388,13 @@ void main() {
       editable.hasFocus = true;
       pumpFrame();
 
-      await simulateKeyDownEvent(LogicalKeyboardKey.delete, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.delete, platform: 'android');
+      editable.delete(SelectionChangedCause.keyboard);
       expect(delegate.textEditingValue.text, 'tt');
       expect(delegate.textEditingValue.selection.isCollapsed, true);
       expect(delegate.textEditingValue.selection.baseOffset, 1);
     }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
-    test('is a no-op at the end of the text', () async {
-      final TextSelectionDelegate delegate = FakeEditableTextState()
-        ..textEditingValue = const TextEditingValue(
-            text: 'test',
-            selection: TextSelection.collapsed(offset: 4),
-          );
-      final ViewportOffset viewportOffset = ViewportOffset.zero();
-      final RenderEditable editable = RenderEditable(
-        backgroundCursorColor: Colors.grey,
-        selectionColor: Colors.black,
-        textDirection: TextDirection.ltr,
-        cursorColor: Colors.red,
-        offset: viewportOffset,
-        textSelectionDelegate: delegate,
-        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
-        startHandleLayerLink: LayerLink(),
-        endHandleLayerLink: LayerLink(),
-        text: const TextSpan(
-          text: 'test',
-          style: TextStyle(
-            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
-          ),
-        ),
-        selection: const TextSelection.collapsed(offset: 4),
-      );
-
-      layout(editable);
-      editable.hasFocus = true;
-      pumpFrame();
-
-      await simulateKeyDownEvent(LogicalKeyboardKey.delete, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.delete, platform: 'android');
-      expect(delegate.textEditingValue.text, 'test');
-      expect(delegate.textEditingValue.selection.isCollapsed, true);
-      expect(delegate.textEditingValue.selection.baseOffset, 4);
-    }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
-
-    test('handles obscured text', () async {
-      final TextSelectionDelegate delegate = FakeEditableTextState()
-        ..textEditingValue = const TextEditingValue(
-          text: 'test',
-          selection: TextSelection.collapsed(offset: 0),
-        );
-
-      final ViewportOffset viewportOffset = ViewportOffset.zero();
-      final RenderEditable editable = RenderEditable(
-        backgroundCursorColor: Colors.grey,
-        selectionColor: Colors.black,
-        textDirection: TextDirection.ltr,
-        cursorColor: Colors.red,
-        offset: viewportOffset,
-        textSelectionDelegate: delegate,
-        obscureText: true,
-        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
-        startHandleLayerLink: LayerLink(),
-        endHandleLayerLink: LayerLink(),
-        text: const TextSpan(
-          text: '****',
-          style: TextStyle(
-            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
-          ),
-        ),
-        selection: const TextSelection.collapsed(offset: 0),
-      );
-
-      layout(editable);
-      editable.hasFocus = true;
-      pumpFrame();
-
-      await simulateKeyDownEvent(LogicalKeyboardKey.delete, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.delete, platform: 'android');
-
-      expect(delegate.textEditingValue.text, 'est');
-      expect(delegate.textEditingValue.selection.isCollapsed, true);
-      expect(delegate.textEditingValue.selection.baseOffset, 0);
-    }, skip: isBrowser);
-  });
-
-  group('backspace', () {
-    test('handles selection', () async {
-      final TextSelectionDelegate delegate = FakeEditableTextState()
-        ..textEditingValue = const TextEditingValue(
-            text: 'test',
-            selection: TextSelection(baseOffset: 1, extentOffset: 3),
-          );
-      final ViewportOffset viewportOffset = ViewportOffset.zero();
-      final RenderEditable editable = RenderEditable(
-        backgroundCursorColor: Colors.grey,
-        selectionColor: Colors.black,
-        textDirection: TextDirection.ltr,
-        cursorColor: Colors.red,
-        offset: viewportOffset,
-        textSelectionDelegate: delegate,
-        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
-        startHandleLayerLink: LayerLink(),
-        endHandleLayerLink: LayerLink(),
-        text: const TextSpan(
-          text: 'test',
-          style: TextStyle(
-            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
-          ),
-        ),
-        selection: const TextSelection(baseOffset: 1, extentOffset: 3),
-      );
-
-      layout(editable);
-      editable.hasFocus = true;
-      pumpFrame();
-
-      await simulateKeyDownEvent(LogicalKeyboardKey.backspace, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.backspace, platform: 'android');
-      expect(delegate.textEditingValue.text, 'tt');
-      expect(delegate.textEditingValue.selection.isCollapsed, true);
-      expect(delegate.textEditingValue.selection.baseOffset, 1);
-    }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
-
-    test('handles simple text', () async {
+    test('when as simple text, it should delete the character to the left', () async {
       final TextSelectionDelegate delegate = FakeEditableTextState()
         ..textEditingValue = const TextEditingValue(
             text: 'test',
@@ -1545,14 +1424,13 @@ void main() {
       editable.hasFocus = true;
       pumpFrame();
 
-      await simulateKeyDownEvent(LogicalKeyboardKey.backspace, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.backspace, platform: 'android');
+      editable.delete(SelectionChangedCause.keyboard);
       expect(delegate.textEditingValue.text, 'tet');
       expect(delegate.textEditingValue.selection.isCollapsed, true);
       expect(delegate.textEditingValue.selection.baseOffset, 2);
     }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
-    test('handles surrogate pairs', () async {
+    test('when has surrogate pairs, it should delete the pair', () async {
       final TextSelectionDelegate delegate = FakeEditableTextState()
         ..textEditingValue = const TextEditingValue(
             text: '\u{1F44D}',
@@ -1582,14 +1460,13 @@ void main() {
       editable.hasFocus = true;
       pumpFrame();
 
-      await simulateKeyDownEvent(LogicalKeyboardKey.backspace, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.backspace, platform: 'android');
+      editable.delete(SelectionChangedCause.keyboard);
       expect(delegate.textEditingValue.text, '');
       expect(delegate.textEditingValue.selection.isCollapsed, true);
       expect(delegate.textEditingValue.selection.baseOffset, 0);
     }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
-    test('handles grapheme clusters', () async {
+    test('when has grapheme clusters, it should delete the grapheme cluster', () async {
       final TextSelectionDelegate delegate = FakeEditableTextState()
         ..textEditingValue = const TextEditingValue(
             text: '0123👨‍👩‍👦2345',
@@ -1619,14 +1496,13 @@ void main() {
       editable.hasFocus = true;
       pumpFrame();
 
-      await simulateKeyDownEvent(LogicalKeyboardKey.backspace, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.backspace, platform: 'android');
+      editable.delete(SelectionChangedCause.keyboard);
       expect(delegate.textEditingValue.text, '01232345');
       expect(delegate.textEditingValue.selection.isCollapsed, true);
       expect(delegate.textEditingValue.selection.baseOffset, 4);
     }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
-    test('is a no-op at the start of the text', () async {
+    test('when is at the start of the text, it should be a no-op', () async {
       final TextSelectionDelegate delegate = FakeEditableTextState()
         ..textEditingValue = const TextEditingValue(
             text: 'test',
@@ -1656,14 +1532,13 @@ void main() {
       editable.hasFocus = true;
       pumpFrame();
 
-      await simulateKeyDownEvent(LogicalKeyboardKey.backspace, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.backspace, platform: 'android');
+      editable.delete(SelectionChangedCause.keyboard);
       expect(delegate.textEditingValue.text, 'test');
       expect(delegate.textEditingValue.selection.isCollapsed, true);
       expect(delegate.textEditingValue.selection.baseOffset, 0);
     }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
 
-    test('handles obscured text', () async {
+    test('when input has obscured text, it should delete the character to the left', () async {
       final TextSelectionDelegate delegate = FakeEditableTextState()
         ..textEditingValue = const TextEditingValue(
           text: 'test',
@@ -1695,13 +1570,1352 @@ void main() {
       editable.hasFocus = true;
       pumpFrame();
 
-      await simulateKeyDownEvent(LogicalKeyboardKey.backspace, platform: 'android');
-      await simulateKeyUpEvent(LogicalKeyboardKey.backspace, platform: 'android');
-
+      editable.delete(SelectionChangedCause.keyboard);
       expect(delegate.textEditingValue.text, 'tes');
       expect(delegate.textEditingValue.selection.isCollapsed, true);
       expect(delegate.textEditingValue.selection.baseOffset, 3);
     }, skip: isBrowser);
+
+    test('when using cjk characters', () async {
+        const String text = '用多個塊測試';
+        const int offset = 4;
+        final TextSelectionDelegate delegate = FakeEditableTextState()
+          ..textEditingValue = const TextEditingValue(
+              text: text,
+              selection: TextSelection.collapsed(offset: offset),
+            );
+        final ViewportOffset viewportOffset = ViewportOffset.zero();
+        final RenderEditable editable = RenderEditable(
+          backgroundCursorColor: Colors.grey,
+          selectionColor: Colors.black,
+          textDirection: TextDirection.ltr,
+          cursorColor: Colors.red,
+          offset: viewportOffset,
+          textSelectionDelegate: delegate,
+          onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+          startHandleLayerLink: LayerLink(),
+          endHandleLayerLink: LayerLink(),
+          text: const TextSpan(
+            text: text,
+            style: TextStyle(
+              height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+            ),
+          ),
+          selection: const TextSelection.collapsed(offset: offset),
+        );
+
+        layout(editable);
+        editable.hasFocus = true;
+        pumpFrame();
+
+        editable.delete(SelectionChangedCause.keyboard);
+        expect(delegate.textEditingValue.text, '用多個測試');
+        expect(delegate.textEditingValue.selection.isCollapsed, true);
+        expect(delegate.textEditingValue.selection.baseOffset, 3);
+      }, skip: isBrowser);
+
+    test('when using rtl', () async {
+      const String text = 'برنامج أهلا بالعالم';
+      const int offset = text.length;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.rtl,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.delete(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'برنامج أهلا بالعال');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, text.length - 1);
+    }, skip: isBrowser);
+  });
+
+  group('deleteByWord', () {
+    test('when cursor is on the middle of a word, it should delete the left part of the word', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 8;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test h multiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 5);
+    }, skip: isBrowser);
+
+    test('when includeWhiteSpace is true, it should treat a whiteSpace as a single word', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 10;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'test withmultiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 9);
+    }, skip: isBrowser);
+
+    test('when cursor is after a word, it should delete the whole word', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 9;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test  multiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 5);
+    }, skip: isBrowser);
+
+    test('when cursor is preceeded by white spaces, it should delete the spaces and the next word to the left', () async {
+      const String text = 'test with   multiple blocks';
+      const int offset = 12;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test multiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 5);
+    }, skip: isBrowser);
+
+    test('when cursor is preceeded by tabs spaces', () async {
+      const String text = 'test with\t\t\tmultiple blocks';
+      const int offset = 12;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test multiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 5);
+    }, skip: isBrowser);
+
+    test('when cursor is preceeded by break line, it should delete the breaking line and the word right before it', () async {
+      const String text = 'test with\nmultiple blocks';
+      const int offset = 10;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test multiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 5);
+    }, skip: isBrowser);
+
+    test('when using cjk characters', () async {
+        const String text = '用多個塊測試';
+        const int offset = 4;
+        final TextSelectionDelegate delegate = FakeEditableTextState()
+          ..textEditingValue = const TextEditingValue(
+              text: text,
+              selection: TextSelection.collapsed(offset: offset),
+            );
+        final ViewportOffset viewportOffset = ViewportOffset.zero();
+        final RenderEditable editable = RenderEditable(
+          backgroundCursorColor: Colors.grey,
+          selectionColor: Colors.black,
+          textDirection: TextDirection.ltr,
+          cursorColor: Colors.red,
+          offset: viewportOffset,
+          textSelectionDelegate: delegate,
+          onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+          startHandleLayerLink: LayerLink(),
+          endHandleLayerLink: LayerLink(),
+          text: const TextSpan(
+            text: text,
+            style: TextStyle(
+              height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+            ),
+          ),
+          selection: const TextSelection.collapsed(offset: offset),
+        );
+
+        layout(editable);
+        editable.hasFocus = true;
+        pumpFrame();
+
+        editable.deleteByWord(SelectionChangedCause.keyboard, false);
+        expect(delegate.textEditingValue.text, '用多個測試');
+        expect(delegate.textEditingValue.selection.isCollapsed, true);
+        expect(delegate.textEditingValue.selection.baseOffset, 3);
+      }, skip: isBrowser);
+
+    test('when using rtl', () async {
+      const String text = 'برنامج أهلا بالعالم';
+      const int offset = text.length;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.rtl,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'برنامج أهلا ');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 12);
+    }, skip: isBrowser);
+
+    test('when input has obscured text, it should delete everything before the selection', () async {
+      const int offset = 21;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+          text: 'test with multiple\n\n words',
+          selection: TextSelection.collapsed(offset: offset),
+        );
+
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        obscureText: true,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: '****',
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'words');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 0);
+    }, skip: isBrowser);
+  });
+
+  group('deleteByLine', () {
+    test('when cursor is on last character of a line, it should delete everything to the left', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = text.length;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, '');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 0);
+    }, skip: isBrowser);
+
+    test('when cursor is on the middle of a word, it should delete delete everything to the left', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 8;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'h multiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 0);
+    }, skip: isBrowser);
+
+    test('when previous character is a breakline, it should preserve it', () async {
+      const String text = 'test with\nmultiple blocks';
+      const int offset = 10;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, text);
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when text is multiline, it should delete until the first line break it finds', () async {
+      const String text = 'test with\n\nMore stuff right here.\nmultiple blocks';
+      const int offset = 22;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'test with\n\nright here.\nmultiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 11);
+    }, skip: isBrowser);
+
+    test('when input has obscured text, it should delete everything before the selection', () async {
+      const int offset = 21;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+          text: 'test with multiple\n\n words',
+          selection: TextSelection.collapsed(offset: offset),
+        );
+
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        obscureText: true,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: '****',
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'words');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 0);
+    }, skip: isBrowser);
+  });
+
+  group('deleteForward', () {
+    test('when as a non-collapsed selection, it should delete a selection', () async {
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: 'test',
+            selection: TextSelection(baseOffset: 1, extentOffset: 3),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: 'test',
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection(baseOffset: 1, extentOffset: 3),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForward(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'tt');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 1);
+    }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
+
+    test('when includeWhiteSpace is true, it should treat a whiteSpace as a single word', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 9;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'test withmultiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 9);
+    }, skip: isBrowser);
+
+    test('when at the end of a text, it should be a no-op', () async {
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: 'test',
+            selection: TextSelection.collapsed(offset: 4),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: 'test',
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: 4),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForward(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'test');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 4);
+    }, skip: isBrowser); // https://github.com/flutter/flutter/issues/61021
+
+    test('when the input has obscured text, it should delete the forward character', () async {
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+          text: 'test',
+          selection: TextSelection.collapsed(offset: 0),
+        );
+
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        obscureText: true,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: '****',
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: 0),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForward(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'est');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 0);
+    }, skip: isBrowser);
+
+    test('when using cjk characters', () async {
+        const String text = '用多個塊測試';
+        const int offset = 0;
+        final TextSelectionDelegate delegate = FakeEditableTextState()
+          ..textEditingValue = const TextEditingValue(
+              text: text,
+              selection: TextSelection.collapsed(offset: offset),
+            );
+        final ViewportOffset viewportOffset = ViewportOffset.zero();
+        final RenderEditable editable = RenderEditable(
+          backgroundCursorColor: Colors.grey,
+          selectionColor: Colors.black,
+          textDirection: TextDirection.ltr,
+          cursorColor: Colors.red,
+          offset: viewportOffset,
+          textSelectionDelegate: delegate,
+          onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+          startHandleLayerLink: LayerLink(),
+          endHandleLayerLink: LayerLink(),
+          text: const TextSpan(
+            text: text,
+            style: TextStyle(
+              height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+            ),
+          ),
+          selection: const TextSelection.collapsed(offset: offset),
+        );
+
+        layout(editable);
+        editable.hasFocus = true;
+        pumpFrame();
+
+        editable.deleteForward(SelectionChangedCause.keyboard);
+        expect(delegate.textEditingValue.text, '多個塊測試');
+        expect(delegate.textEditingValue.selection.isCollapsed, true);
+        expect(delegate.textEditingValue.selection.baseOffset, 0);
+      }, skip: isBrowser);
+
+    test('when using rtl', () async {
+      const String text = 'برنامج أهلا بالعالم';
+      const int offset = 0;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.rtl,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForward(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'رنامج أهلا بالعالم');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, 0);
+    }, skip: isBrowser);
+
+  });
+
+  group('deleteForwardByWord', () {
+    test('when cursor is on the middle of a word, it should delete the next part of the word', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 6;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test w multiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when cursor is before a word, it should delete the whole word', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 10;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test with  blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when cursor is preceeded by white spaces, it should delete the spaces and the next word', () async {
+      const String text = 'test with   multiple blocks';
+      const int offset = 9;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test with blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when cursor is before tabs, it should delete the tabs and the next word', () async {
+      const String text = 'test with\t\t\tmultiple blocks';
+      const int offset = 9;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test with blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when cursor is followed by break line, it should delete the next word', () async {
+      const String text = 'test with\n\n\nmultiple blocks';
+      const int offset = 9;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test with blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when using cjk characters', () async {
+        const String text = '用多個塊測試';
+        const int offset = 0;
+        final TextSelectionDelegate delegate = FakeEditableTextState()
+          ..textEditingValue = const TextEditingValue(
+              text: text,
+              selection: TextSelection.collapsed(offset: offset),
+            );
+        final ViewportOffset viewportOffset = ViewportOffset.zero();
+        final RenderEditable editable = RenderEditable(
+          backgroundCursorColor: Colors.grey,
+          selectionColor: Colors.black,
+          textDirection: TextDirection.ltr,
+          cursorColor: Colors.red,
+          offset: viewportOffset,
+          textSelectionDelegate: delegate,
+          onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+          startHandleLayerLink: LayerLink(),
+          endHandleLayerLink: LayerLink(),
+          text: const TextSpan(
+            text: text,
+            style: TextStyle(
+              height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+            ),
+          ),
+          selection: const TextSelection.collapsed(offset: offset),
+        );
+
+        layout(editable);
+        editable.hasFocus = true;
+        pumpFrame();
+
+        editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+        expect(delegate.textEditingValue.text, '多個塊測試');
+        expect(delegate.textEditingValue.selection.isCollapsed, true);
+        expect(delegate.textEditingValue.selection.baseOffset, offset);
+      }, skip: isBrowser);
+
+    test('when using rtl', () async {
+      const String text = 'برنامج أهلا بالعالم';
+      const int offset = 0;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.rtl,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, ' أهلا بالعالم');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when input has obscured text, it should delete everything after the selection', () async {
+      const int offset = 4;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+          text: 'test with multiple\n\n words',
+          selection: TextSelection.collapsed(offset: offset),
+        );
+
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        obscureText: true,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: '****',
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByWord(SelectionChangedCause.keyboard, false);
+      expect(delegate.textEditingValue.text, 'test');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+  });
+
+  group('deleteForwardByLine', () {
+    test('when cursor is on first character of a line, it should delete everything that follows', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 4;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'test');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when cursor is on the middle of a word, it should delete delete everything that follows', () async {
+      const String text = 'test with multiple blocks';
+      const int offset = 8;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'test wit');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when next character is a breakline, it should preserve it', () async {
+      const String text = 'test with\n\n\nmultiple blocks';
+      const int offset = 9;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, text);
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when text is multiline, it should delete until the first line break it finds', () async {
+      const String text = 'test with\n\nMore stuff right here.\nmultiple blocks';
+      const int offset = 2;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+            text: text,
+            selection: TextSelection.collapsed(offset: offset),
+          );
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: text,
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'te\n\nMore stuff right here.\nmultiple blocks');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
+
+    test('when input has obscured text, it should delete everything after the selection', () async {
+      const int offset = 4;
+      final TextSelectionDelegate delegate = FakeEditableTextState()
+        ..textEditingValue = const TextEditingValue(
+          text: 'test with multiple\n\n words',
+          selection: TextSelection.collapsed(offset: offset),
+        );
+
+      final ViewportOffset viewportOffset = ViewportOffset.zero();
+      final RenderEditable editable = RenderEditable(
+        backgroundCursorColor: Colors.grey,
+        selectionColor: Colors.black,
+        textDirection: TextDirection.ltr,
+        cursorColor: Colors.red,
+        offset: viewportOffset,
+        textSelectionDelegate: delegate,
+        obscureText: true,
+        onSelectionChanged: (TextSelection selection, RenderEditable renderObject, SelectionChangedCause cause) {},
+        startHandleLayerLink: LayerLink(),
+        endHandleLayerLink: LayerLink(),
+        text: const TextSpan(
+          text: '****',
+          style: TextStyle(
+            height: 1.0, fontSize: 10.0, fontFamily: 'Ahem',
+          ),
+        ),
+        selection: const TextSelection.collapsed(offset: offset),
+      );
+
+      layout(editable);
+      editable.hasFocus = true;
+      pumpFrame();
+
+      editable.deleteForwardByLine(SelectionChangedCause.keyboard);
+      expect(delegate.textEditingValue.text, 'test');
+      expect(delegate.textEditingValue.selection.isCollapsed, true);
+      expect(delegate.textEditingValue.selection.baseOffset, offset);
+    }, skip: isBrowser);
   });
 
   test('getEndpointsForSelection handles empty characters', () {