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Side by Side Diff: runtime/observatory/lib/src/elements/code_ref_wrapper.dart

Issue 2310003004: Removed polymer & mirror from Observatory (Closed)
Patch Set: Fixed crash in heap-map page Created 4 years, 3 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 import 'dart:html';
6
7 import 'package:observatory/app.dart';
8 import 'package:observatory/service_html.dart' show Code;
9 import 'package:observatory/src/elements/code_ref.dart';
10 import 'package:observatory/src/elements/helpers/tag.dart';
11 import 'package:observatory/src/elements/shims/binding.dart';
12
13 @bindable
14 class CodeRefElementWrapper extends HtmlElement {
15
16 static const binder = const Binder<CodeRefElementWrapper>(const {
17 'ref': #ref
18 });
19
20 static const tag = const Tag<CodeRefElementWrapper>('code-ref');
21
22 Code _code;
23
24 Code get ref => _code;
25
26 void set ref(Code value) {
27 _code = value;
28 render();
29 }
30
31 CodeRefElementWrapper.created() : super.created() {
32 binder.registerCallback(this);
33 createShadowRoot();
34 render();
35 }
36
37 @override
38 void attached() {
39 super.attached();
40 render();
41 }
42
43 void render() {
44 shadowRoot.children = [];
45 if (ref == null) {
46 return;
47 }
48
49 shadowRoot.children = [
50 new StyleElement()
51 ..text = '''
52 code-ref-wrapped > a[href]:hover {
53 text-decoration: underline;
54 }
55 code-ref-wrapped > a[href] {
56 color: #0489c3;
57 text-decoration: none;
58 }''',
59 new CodeRefElement(_code.isolate, _code,
60 queue: ObservatoryApplication.app.queue)
61 ];
62 }
63 }
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