1// Copyright 2014 The Flutter Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5import 'package:flutter/rendering.dart';
6
7import 'framework.dart';
8import 'platform_view.dart';
9
10/// The platform-specific implementation of [HtmlElementView].
11extension HtmlElementViewImpl on HtmlElementView {
12 /// Creates an [HtmlElementView] that renders a DOM element with the given
13 /// [tagName].
14 static HtmlElementView createFromTagName({
15 Key? key,
16 required String tagName,
17 bool isVisible = true,
18 ElementCreatedCallback? onElementCreated,
19 required PlatformViewHitTestBehavior hitTestBehavior,
20 }) {
21 throw UnimplementedError('HtmlElementView is only available on Flutter Web');
22 }
23
24 /// Called from [HtmlElementView.build] to build the widget tree.
25 ///
26 /// This is not expected to be invoked in non-web environments. It throws if
27 /// that happens.
28 ///
29 /// The implementation on Flutter Web builds a platform view and handles its
30 /// lifecycle.
31 Widget buildImpl(BuildContext context) {
32 throw UnimplementedError('HtmlElementView is only available on Flutter Web');
33 }
34}
35