1 | // Copyright 2014 The Flutter Authors. All rights reserved. |
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2 | // Use of this source code is governed by a BSD-style license that can be |
3 | // found in the LICENSE file. |
4 | |
5 | import 'package:flutter/rendering.dart'; |
6 | |
7 | import 'framework.dart'; |
8 | import 'platform_view.dart'; |
9 | |
10 | /// The platform-specific implementation of [HtmlElementView]. |
11 | extension 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 |