diff --git a/packages/flutter/lib/src/material/text_field.dart b/packages/flutter/lib/src/material/text_field.dart
index 044011a..f7e503e 100644
--- a/packages/flutter/lib/src/material/text_field.dart
+++ b/packages/flutter/lib/src/material/text_field.dart
@@ -496,6 +496,11 @@
     _cancelCurrentSplash();
   }
 
+  void _handleDoubleTap() {
+    _renderEditable.handleDoubleTap();
+    _confirmCurrentSplash();
+  }
+
   void _handleLongPress() {
     _renderEditable.handleLongPress();
     _confirmCurrentSplash();
@@ -614,6 +619,7 @@
           onTapDown: _handleTapDown,
           onTap: _handleTap,
           onTapCancel: _handleTapCancel,
+          onDoubleTap: _handleDoubleTap,
           onLongPress: _handleLongPress,
           excludeFromSemantics: true,
           child: child,
diff --git a/packages/flutter/lib/src/rendering/editable.dart b/packages/flutter/lib/src/rendering/editable.dart
index 7c3d841..b038da0 100644
--- a/packages/flutter/lib/src/rendering/editable.dart
+++ b/packages/flutter/lib/src/rendering/editable.dart
@@ -32,6 +32,10 @@
   /// of the cursor) to change.
   tap,
 
+  /// The user tapped twice in quick succession on the text and that caused
+  /// the selection (or the location of the cursor) to change.
+  doubleTap,
+
   /// The user long-pressed the text and that caused the selection (or the
   /// location of the cursor) to change.
   longPress,
@@ -168,6 +172,8 @@
     _tap = TapGestureRecognizer(debugOwner: this)
       ..onTapDown = _handleTapDown
       ..onTap = _handleTap;
+    _doubleTap = DoubleTapGestureRecognizer(debugOwner: this)
+      ..onDoubleTap = _handleDoubleTap;
     _longPress = LongPressGestureRecognizer(debugOwner: this)
       ..onLongPress = _handleLongPress;
   }
@@ -185,7 +191,7 @@
 
   /// If true [handleEvent] does nothing and it's assumed that this
   /// renderer will be notified of input gestures via [handleTapDown],
-  /// [handleTap], and [handleLongPress].
+  /// [handleTap], [handleDoubleTap], and [handleLongPress].
   ///
   /// The default value of this property is false.
   bool ignorePointer;
@@ -1022,6 +1028,7 @@
   bool hitTestSelf(Offset position) => true;
 
   TapGestureRecognizer _tap;
+  DoubleTapGestureRecognizer _doubleTap;
   LongPressGestureRecognizer _longPress;
 
   @override
@@ -1031,6 +1038,7 @@
     assert(debugHandleEvent(event, entry));
     if (event is PointerDownEvent && onSelectionChanged != null) {
       _tap.addPointer(event);
+      _doubleTap.addPointer(event);
       _longPress.addPointer(event);
     }
   }
@@ -1071,6 +1079,25 @@
   }
 
   /// If [ignorePointer] is false (the default) then this method is called by
+  /// the internal gesture recognizer's [DoubleTapGestureRecognizer.onDoubleTap]
+  /// callback.
+  ///
+  /// When [ignorePointer] is true, an ancestor widget must respond to long
+  /// press events by calling this method.
+  void handleDoubleTap() {
+    _layoutText(constraints.maxWidth);
+    assert(_lastTapDownPosition != null);
+    if (onSelectionChanged != null) {
+      final TextPosition position = _textPainter.getPositionForOffset(globalToLocal(_lastTapDownPosition));
+      onSelectionChanged(_selectWordAtOffset(position), this, SelectionChangedCause.doubleTap);
+    }
+  }
+  void _handleDoubleTap() {
+    assert(!ignorePointer);
+    handleDoubleTap();
+  }
+
+  /// If [ignorePointer] is false (the default) then this method is called by
   /// the internal gesture recognizer's [LongPressRecognizer.onLongPress]
   /// callback.
   ///
diff --git a/packages/flutter/test/cupertino/tab_scaffold_test.dart b/packages/flutter/test/cupertino/tab_scaffold_test.dart
index cfecd3b..47485ba 100644
--- a/packages/flutter/test/cupertino/tab_scaffold_test.dart
+++ b/packages/flutter/test/cupertino/tab_scaffold_test.dart
@@ -179,6 +179,7 @@
     );
 
     await tester.tap(find.widgetWithText(TextField, 'TextField 2'));
+    await tester.pump(const Duration(milliseconds: 300));
 
     expect(
       focusNodes.indexOf(focusNodes.singleWhere((FocusNode node) => node.hasFocus)),
@@ -189,6 +190,7 @@
     await tester.pump();
 
     await tester.tap(find.widgetWithText(TextField, 'TextField 1'));
+    await tester.pump(const Duration(milliseconds: 300));
 
     expect(
       focusNodes.indexOf(focusNodes.singleWhere((FocusNode node) => node.hasFocus)),
diff --git a/packages/flutter/test/material/search_test.dart b/packages/flutter/test/material/search_test.dart
index 9f2454b..b337a40 100644
--- a/packages/flutter/test/material/search_test.dart
+++ b/packages/flutter/test/material/search_test.dart
@@ -164,7 +164,7 @@
       delegate: delegate,
     ));
     await tester.tap(find.byTooltip('Search'));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     // Showing suggestions
     expect(find.text('Suggestions'), findsOneWidget);
@@ -173,14 +173,14 @@
     // Typing query Wow
     delegate.querysForSuggestions.clear();
     await tester.enterText(find.byType(TextField), 'Wow');
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     expect(delegate.query, 'Wow');
     expect(delegate.querysForSuggestions, <String>['Wow']);
     expect(delegate.querysForResults, hasLength(0));
 
     await tester.tap(find.text('Suggestions'));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     // Showing Results
     expect(find.text('Suggestions'), findsNothing);
@@ -195,7 +195,7 @@
 
     // Taping search field to go back to suggestions
     await tester.tap(find.byType(TextField));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     textField = tester.widget(find.byType(TextField));
     expect(textField.focusNode.hasFocus, isTrue);
@@ -206,7 +206,7 @@
     expect(delegate.querysForResults, <String>['Wow']);
 
     await tester.enterText(find.byType(TextField), 'Foo');
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     expect(delegate.query, 'Foo');
     expect(delegate.querysForSuggestions, <String>['Wow', 'Wow', 'Foo']);
@@ -214,7 +214,7 @@
 
     // Go to results again
     await tester.tap(find.text('Suggestions'));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     expect(find.text('Suggestions'), findsNothing);
     expect(find.text('Results'), findsOneWidget);
diff --git a/packages/flutter/test/material/text_field_focus_test.dart b/packages/flutter/test/material/text_field_focus_test.dart
index 4bb79d6..b8219bc 100644
--- a/packages/flutter/test/material/text_field_focus_test.dart
+++ b/packages/flutter/test/material/text_field_focus_test.dart
@@ -6,6 +6,8 @@
 import 'package:flutter/material.dart';
 
 void main() {
+  const Duration doubleTapTimeout = Duration(milliseconds: 300);
+
   testWidgets('Request focus shows keyboard', (WidgetTester tester) async {
     final FocusNode focusNode = FocusNode();
 
@@ -71,7 +73,7 @@
     expect(tester.testTextInput.isVisible, isFalse);
 
     await tester.tap(find.byType(TextField));
-    await tester.idle();
+    await tester.pump(doubleTapTimeout);
 
     expect(tester.testTextInput.isVisible, isTrue);
 
@@ -80,7 +82,7 @@
     expect(tester.testTextInput.isVisible, isFalse);
 
     await tester.tap(find.byType(TextField));
-    await tester.idle();
+    await tester.pump(doubleTapTimeout);
 
     expect(tester.testTextInput.isVisible, isTrue);
 
@@ -113,17 +115,17 @@
       builder: (BuildContext context) => const SimpleDialog(title: Text('Dialog')),
     );
 
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(tester.testTextInput.isVisible, isFalse);
 
     Navigator.of(tester.element(find.text('Dialog'))).pop();
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(tester.testTextInput.isVisible, isFalse);
 
     await tester.tap(find.byType(TextField));
-    await tester.idle();
+    await tester.pump(doubleTapTimeout);
 
     expect(tester.testTextInput.isVisible, isTrue);
 
@@ -224,7 +226,7 @@
 
     expect(tester.testTextInput.isVisible, isFalse);
     await tester.tap(find.byType(TextField));
-    await tester.idle();
+    await tester.pump(doubleTapTimeout);
     expect(tester.testTextInput.isVisible, isTrue);
   });
 }
diff --git a/packages/flutter/test/material/text_field_splash_test.dart b/packages/flutter/test/material/text_field_splash_test.dart
index 811a2b8..55a6a3a 100644
--- a/packages/flutter/test/material/text_field_splash_test.dart
+++ b/packages/flutter/test/material/text_field_splash_test.dart
@@ -121,32 +121,32 @@
     cancelCount = 0;
 
     await tester.tap(find.byKey(textField1));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(Duration(milliseconds: 300));
     expect(confirmCount, 1);
     expect(cancelCount, 0);
 
     // textField1 already has the focus, no new splash
     await tester.tap(find.byKey(textField1));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(Duration(milliseconds: 300));
     expect(confirmCount, 1);
     expect(cancelCount, 0);
 
     // textField2 gets the focus and a splash
     await tester.tap(find.byKey(textField2));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(Duration(milliseconds: 300));
     expect(confirmCount, 2);
     expect(cancelCount, 0);
 
     // Tap outside of textField1's editable. It still gets focus and splash.
     await tester.tapAt(tester.getTopLeft(find.byKey(textField1)));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(Duration(milliseconds: 300));
     expect(confirmCount, 3);
     expect(cancelCount, 0);
 
     // Tap in the center of textField2's editable. It still gets the focus
     // and the splash. There is no splash cancel.
     await tester.tap(find.byKey(textField2));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(Duration(milliseconds: 300));
     expect(confirmCount, 4);
     expect(cancelCount, 0);
   });
diff --git a/packages/flutter/test/material/text_field_test.dart b/packages/flutter/test/material/text_field_test.dart
index 5a1d8d6..bf156e2 100644
--- a/packages/flutter/test/material/text_field_test.dart
+++ b/packages/flutter/test/material/text_field_test.dart
@@ -118,6 +118,7 @@
   final MockClipboard mockClipboard = MockClipboard();
   SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
 
+  const Duration doubleTapTimeout = Duration(milliseconds: 300);
   const String kThreeLines =
     'First line of text is '
     'Second line goes until '
@@ -398,13 +399,13 @@
     final int tapIndex = testValue.indexOf('e');
     final Offset ePos = textOffsetToPosition(tester, tapIndex);
     await tester.tapAt(ePos);
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(controller.selection.baseOffset, tapIndex);
     expect(controller.selection.extentOffset, tapIndex);
   });
 
-  testWidgets('Can long press to select', (WidgetTester tester) async {
+  testWidgets('Can long press to select a word', (WidgetTester tester) async {
     final TextEditingController controller = TextEditingController();
 
     await tester.pumpWidget(
@@ -434,6 +435,40 @@
     expect(controller.selection.extentOffset, testValue.indexOf('f')+1);
   });
 
+  testWidgets('Can double tap to select a word', (WidgetTester tester) async {
+    final TextEditingController controller = TextEditingController();
+
+    await tester.pumpWidget(
+      overlay(
+        child: TextField(
+          controller: controller,
+        ),
+      )
+    );
+
+    const String testValue = 'abc def ghi';
+    await tester.enterText(find.byType(TextField), testValue);
+    expect(controller.value.text, testValue);
+    await skipPastScrollingAnimation(tester);
+
+    expect(controller.selection.isCollapsed, true);
+
+    // Long press the 'e' to select 'def'.
+    final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e'));
+    final TestGesture firstTapGesture = await tester.startGesture(ePos);
+    await tester.pump(const Duration(milliseconds: 100));
+    await firstTapGesture.up();
+    await tester.pump();
+    final TestGesture secondTapGesture = await tester.startGesture(ePos);
+    await tester.pump();
+    await secondTapGesture.up();
+    await tester.pump();
+
+    // 'def' is selected.
+    expect(controller.selection.baseOffset, testValue.indexOf('d'));
+    expect(controller.selection.extentOffset, testValue.indexOf('f')+1);
+  });
+
   testWidgets('Can drag handles to change selection', (WidgetTester tester) async {
     final TextEditingController controller = TextEditingController();
 
@@ -512,7 +547,7 @@
 
     // Tap the selection handle to bring up the "paste / select all" menu.
     await tester.tapAt(textOffsetToPosition(tester, testValue.indexOf('e')));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
     RenderEditable renderEditable = findRenderEditable(tester);
     List<TextSelectionPoint> endpoints = globalize(
@@ -520,7 +555,7 @@
       renderEditable,
     );
     await tester.tapAt(endpoints[0].point + const Offset(1.0, 1.0));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
 
     // SELECT ALL should select all the text.
@@ -536,7 +571,7 @@
 
     // Tap again to bring back the menu.
     await tester.tapAt(textOffsetToPosition(tester, testValue.indexOf('e')));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
     renderEditable = findRenderEditable(tester);
     endpoints = globalize(
@@ -544,7 +579,7 @@
       renderEditable,
     );
     await tester.tapAt(endpoints[0].point + const Offset(1.0, 1.0));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
 
     // PASTE right before the 'e'.
@@ -570,7 +605,7 @@
 
     // Tap the selection handle to bring up the "paste / select all" menu.
     await tester.tapAt(textOffsetToPosition(tester, testValue.indexOf('e')));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
     final RenderEditable renderEditable = findRenderEditable(tester);
     final List<TextSelectionPoint> endpoints = globalize(
@@ -578,7 +613,7 @@
       renderEditable,
     );
     await tester.tapAt(endpoints[0].point + const Offset(1.0, 1.0));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     // Toolbar should fade in. Starting at 0% opacity.
     final Element target = tester.element(find.text('SELECT ALL'));
@@ -1062,7 +1097,7 @@
 
     // Focus the Input. The prefix should still display.
     await tester.tap(find.byKey(secondKey));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(find.text('Prefix'), findsOneWidget);
     expect(find.text('Suffix'), findsOneWidget);
@@ -1114,7 +1149,7 @@
     expect(getOpacity(tester, find.text('Hint')), 1.0);
 
     await tester.tap(find.byKey(secondKey));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     // Focus the Input. The hint, prefix, and suffix should appear
     expect(getOpacity(tester, find.text('Prefix')), 1.0);
@@ -1180,7 +1215,7 @@
 
     // Focus the input. The label, prefix, and suffix should appear.
     await tester.tap(find.byKey(secondKey));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(const Duration(milliseconds: 300));
 
     expect(getOpacity(tester, find.text('Prefix')), 1.0);
     expect(getOpacity(tester, find.text('Suffix')), 1.0);
@@ -1229,7 +1264,7 @@
     // Focus the Input. The label should start animating upwards.
     await tester.tap(find.byKey(secondKey));
     await tester.idle();
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 50));
 
     Offset newPos = tester.getTopLeft(find.text('Second'));
@@ -1364,7 +1399,7 @@
 
     // Initial state with null controller.
     await tester.tap(find.byType(TextField));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     expect(tester.testTextInput.editingState['text'], isEmpty);
 
     // Update the controller from null to controller1.
@@ -1502,7 +1537,7 @@
     await skipPastScrollingAnimation(tester);
 
     await tester.tapAt(textOffsetToPosition(tester, '123'.indexOf('2')));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
     final RenderEditable renderEditable = findRenderEditable(tester);
     final List<TextSelectionPoint> endpoints = globalize(
@@ -1510,7 +1545,7 @@
       renderEditable,
     );
     await tester.tapAt(endpoints[0].point + const Offset(1.0, 1.0));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
 
     Clipboard.setData(const ClipboardData(text: '一4二\n5三6'));
@@ -1606,7 +1641,7 @@
     expect(controller1.selection, isNot(equals(TextRange.empty)));
 
     await tester.tap(find.byKey(key2));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     expect(controller1.selection, equals(TextRange.empty));
   });
 
@@ -1823,7 +1858,7 @@
 
       await tester.idle();
       await tester.tap(find.byType(TextField));
-      await tester.pumpAndSettle();
+      await tester.pumpAndSettle(doubleTapTimeout);
 
       sendKeyEventWithCode(22, true, true, false);     // RIGHT_ARROW keydown, SHIFT_ON
       expect(controller.selection.extentOffset - controller.selection.baseOffset, 1);
@@ -1836,7 +1871,7 @@
 
       await tester.idle();
       await tester.tap(find.byType(TextField));
-      await tester.pumpAndSettle();
+      await tester.pumpAndSettle(doubleTapTimeout);
       await tester.pumpAndSettle();
       sendKeyEventWithCode(22, true, true, true);         // RIGHT_ARROW keydown SHIFT_ON, CONTROL_ON
 
@@ -1852,7 +1887,7 @@
 
       await tester.idle();
       await tester.tap(find.byType(TextField));
-      await tester.pumpAndSettle();
+      await tester.pumpAndSettle(doubleTapTimeout);
 
       sendKeyEventWithCode(20, true, true, false);         // DOWN_ARROW keydown
       await tester.pumpAndSettle();
@@ -1875,7 +1910,7 @@
 
       await tester.idle();
       await tester.tap(find.byType(TextField));
-      await tester.pumpAndSettle();
+      await tester.pumpAndSettle(doubleTapTimeout);
 
       for (int i = 0; i < 5; i += 1) {
         sendKeyEventWithCode(22, true, false, false);             // RIGHT_ARROW keydown
@@ -1962,7 +1997,7 @@
 
     await tester.idle();
     await tester.tap(find.byType(TextField));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(doubleTapTimeout);
 
     // Select the first 5 characters
     for (int i = 0; i < 5; i += 1) {
@@ -2032,7 +2067,7 @@
 
     await tester.idle();
     await tester.tap(find.byType(TextField));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(doubleTapTimeout);
 
     // Select the first 5 characters
     for (int i = 0; i < 5; i += 1) {
@@ -2095,7 +2130,7 @@
 
     await tester.idle();
     await tester.tap(find.byType(TextField));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(doubleTapTimeout);
 
     // Select All
     sendKeyEventWithCode(_kAKeyCode, true, false, true);    // keydown control A
@@ -2141,7 +2176,7 @@
 
     await tester.idle();
     await tester.tap(find.byType(TextField));
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(doubleTapTimeout);
 
     // Delete
     for (int i = 0; i < 6; i += 1) {
@@ -2211,7 +2246,7 @@
 
     await tester.idle();
     await tester.tap(find.byType(TextField).first);
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(doubleTapTimeout);
 
     for (int i = 0; i < 5; i += 1) {
       sendKeyEventWithCode(22, true, true, false); // RIGHT_ARROW keydown
@@ -2298,7 +2333,7 @@
     const String testValue = 'a big house';
     await tester.enterText(find.byType(TextField).first, testValue);
 
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(doubleTapTimeout);
 
     for (int i = 0; i < 5; i += 1) {
       sendKeyEventWithCode(22, true, true, false); // RIGHT_ARROW keydown
@@ -2313,7 +2348,7 @@
 
     await tester.enterText(find.byType(TextField).last, testValue);
 
-    await tester.pumpAndSettle();
+    await tester.pumpAndSettle(doubleTapTimeout);
 
     for (int i = 0; i < 5; i += 1) {
       sendKeyEventWithCode(22, true, true, false); // RIGHT_ARROW keydown
@@ -2343,7 +2378,7 @@
 
     // Tap the selection handle to bring up the "paste / select all" menu.
     await tester.tapAt(textOffsetToPosition(tester, 0));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
     await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is
 
     // Confirm that the selection was updated.
@@ -2450,7 +2485,7 @@
     ), ignoreTransform: true, ignoreRect: true));
 
     await tester.tap(find.byKey(key));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(semantics, hasSemantics(TestSemantics.root(
       children: <TestSemantics>[
@@ -2563,7 +2598,7 @@
 
     // Focus the text field
     await tester.tap(find.byKey(key));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(semantics, hasSemantics(TestSemantics.root(
       children: <TestSemantics>[
@@ -2637,7 +2672,7 @@
 
     // Focus the text field
     await tester.tap(find.byKey(key));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     const int inputFieldId = 1;
 
@@ -2869,7 +2904,7 @@
     ), ignoreTransform: true, ignoreRect: true));
 
     await tester.tap(find.byType(TextField));
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(semantics, hasSemantics(TestSemantics.root(
       children: <TestSemantics>[
diff --git a/packages/flutter/test/widgets/editable_text_test.dart b/packages/flutter/test/widgets/editable_text_test.dart
index 2dba2fe..8591cb9 100644
--- a/packages/flutter/test/widgets/editable_text_test.dart
+++ b/packages/flutter/test/widgets/editable_text_test.dart
@@ -20,6 +20,7 @@
   final FocusScopeNode focusScopeNode = FocusScopeNode();
   const TextStyle textStyle = TextStyle();
   const Color cursorColor = Color.fromARGB(0xFF, 0xFF, 0x00, 0x00);
+  const Duration doubleTapTimeout = Duration(milliseconds: 300);
 
   setUp(() {
     debugResetSemanticsIdCounter();
@@ -53,6 +54,7 @@
     );
 
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -119,6 +121,7 @@
       ),
     );
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -282,6 +285,7 @@
     );
 
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -311,6 +315,7 @@
     );
 
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -341,6 +346,7 @@
     );
 
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -373,6 +379,7 @@
     );
 
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -403,6 +410,7 @@
     );
 
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -433,6 +441,7 @@
     );
 
     await tester.tap(find.byType(EditableText));
+    await tester.pump(doubleTapTimeout);
     await tester.showKeyboard(find.byType(EditableText));
     controller.text = 'test';
     await tester.idle();
@@ -608,7 +617,7 @@
     // Select EditableText to give it focus.
     final Finder textFinder = find.byKey(editableTextKey);
     await tester.tap(textFinder);
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     assert(focusNode.hasFocus);
 
@@ -645,7 +654,7 @@
     // Select EditableText to give it focus.
     final Finder textFinder = find.byKey(editableTextKey);
     await tester.tap(textFinder);
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     assert(focusNode.hasFocus);
 
@@ -689,7 +698,7 @@
     // Select EditableText to give it focus.
     final Finder textFinder = find.byKey(editableTextKey);
     await tester.tap(textFinder);
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     assert(focusNode.hasFocus);
 
@@ -733,7 +742,7 @@
     // Select EditableText to give it focus.
     final Finder textFinder = find.byKey(editableTextKey);
     await tester.tap(textFinder);
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     assert(focusNode.hasFocus);
 
@@ -838,7 +847,7 @@
 
     await tester.tap(find.byType(EditableText));
     await tester.idle();
-    await tester.pump();
+    await tester.pump(doubleTapTimeout);
 
     expect(
         semantics,
@@ -1479,7 +1488,7 @@
 
       await _buildApp(controls, tester);
       await tester.tap(find.byType(EditableText));
-      await tester.pump();
+      await tester.pump(doubleTapTimeout);
 
       expect(
           semantics,
@@ -1565,7 +1574,7 @@
       when(controls.canPaste(any)).thenReturn(true);
       await _buildApp(controls, tester);
       await tester.tap(find.byType(EditableText));
-      await tester.pump();
+      await tester.pump(doubleTapTimeout);
 
       final SemanticsOwner owner = tester.binding.pipelineOwner.semanticsOwner;
       const int expectedNodeId = 4;