[iOS] Hardware keyboard text editing shortcuts

shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm

@@ -896,6 +896,30 @@ - (BOOL)canBecomeFirstResponder {
   return _textInputClient != 0;
 }
 
+#pragma mark - UIResponderStandardEditActions Overrides
+
+- (void)cut:(id)sender {
+  [UIPasteboard generalPasteboard].string = [self textInRange:_selectedTextRange];
+  [self replaceRange:_selectedTextRange withText:@""];
+}
+
+- (void)copy:(id)sender {
+  [UIPasteboard generalPasteboard].string = [self textInRange:_selectedTextRange];
+}
+
+- (void)paste:(id)sender {
+  [self insertText:[UIPasteboard generalPasteboard].string];
+}
+
+- (void)delete:(id)sender {
+  [self replaceRange:_selectedTextRange withText:@""];
+}
+
+- (void)selectAll:(id)sender {
+  [self setSelectedTextRange:[self textRangeFromPosition:[self beginningOfDocument]
+                                              toPosition:[self endOfDocument]]];
+}
+
 #pragma mark - UITextInput Overrides
 
 - (id<UITextInputTokenizer>)tokenizer {

shell/platform/darwin/ios/framework/Source/FlutterTextInputPluginTest.mm

@@ -247,6 +247,30 @@ - (void)testTextInRange {
   XCTAssertEqual(substring.length, 0ul);
 }
 
+- (void)testStandardEditActions {
+  NSDictionary* config = self.mutableTemplateCopy;
+  [self setClientId:123 configuration:config];
+  NSArray<FlutterTextInputView*>* inputFields = self.installedInputViews;
+  FlutterTextInputView* inputView = inputFields[0];
+
+  [inputView insertText:@"aaaa"];
+  [inputView selectAll:nil];
+  [inputView cut:nil];
+  [inputView insertText:@"bbbb"];
+  [inputView paste:nil];
+  [inputView selectAll:nil];
+  [inputView copy:nil];
+  [inputView paste:nil];
+  [inputView selectAll:nil];
+  [inputView delete:nil];
+  [inputView paste:nil];
+  [inputView paste:nil];
+
+  UITextRange* range = [FlutterTextRange rangeWithNSRange:NSMakeRange(0, 30)];
+  NSString* substring = [inputView textInRange:range];
+  XCTAssertEqualObjects(substring, @"bbbbaaaabbbbaaaa");
+}
+
 - (void)testNoZombies {
   // Regression test for https://github.com/flutter/flutter/issues/62501.
   FlutterSecureTextInputView* passwordView = [[FlutterSecureTextInputView alloc] init];