jmesserly@google.com
360ea42322
essentially, we trade off reduce dart:html API surface area for more annoying usage of these APIs. Since Polymer hides most of this, I suspect it won't be too annoying in practice.
Sample usage:
nodeBind(node).bind(...)
templateBind(node).model = ...;
R=sigmund@google.com
Review URL: https://codereview.chromium.org//34453003
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29057 260f80e4-7a28-3924-810f-c04153c831b5
97 lines
2.4 KiB
Dart
97 lines
2.4 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library template_binding.test.utils;
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import 'dart:html';
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import 'package:observe/observe.dart';
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import 'package:template_binding/template_binding.dart';
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import 'package:unittest/unittest.dart';
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import 'package:observe/src/microtask.dart';
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export 'package:observe/src/microtask.dart';
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final bool parserHasNativeTemplate = () {
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var div = new DivElement()..innerHtml = '<table><template>';
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return div.firstChild.firstChild != null &&
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div.firstChild.firstChild.tagName == 'TEMPLATE';
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}();
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recursivelySetTemplateModel(element, model, [delegate]) {
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for (var node in element.queryAll('*')) {
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if (isSemanticTemplate(node)) {
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templateBind(node)
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..bindingDelegate = delegate
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..model = model;
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}
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}
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}
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dispatchEvent(type, target) {
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target.dispatchEvent(new Event(type, cancelable: false));
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}
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class FooBarModel extends Observable {
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@observable var foo;
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@observable var bar;
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FooBarModel([this.foo, this.bar]);
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}
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@reflectable
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class FooBarNotifyModel extends ChangeNotifier implements FooBarModel {
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var _foo;
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var _bar;
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FooBarNotifyModel([this._foo, this._bar]);
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get foo => _foo;
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set foo(value) {
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_foo = notifyPropertyChange(#foo, _foo, value);
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}
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get bar => _bar;
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set bar(value) {
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_bar = notifyPropertyChange(#bar, _bar, value);
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}
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}
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observeTest(name, testCase) => test(name, wrapMicrotask(testCase));
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solo_observeTest(name, testCase) => solo_test(name, wrapMicrotask(testCase));
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DivElement testDiv;
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createTestHtml(s) {
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var div = new DivElement();
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div.setInnerHtml(s, treeSanitizer: new NullTreeSanitizer());
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testDiv.append(div);
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for (var node in div.queryAll('*')) {
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if (isSemanticTemplate(node)) TemplateBindExtension.decorate(node);
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}
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return div;
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}
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createShadowTestHtml(s) {
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var div = new DivElement();
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var root = div.createShadowRoot();
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root.setInnerHtml(s, treeSanitizer: new NullTreeSanitizer());
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testDiv.append(div);
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for (var node in root.querySelectorAll('*')) {
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if (isSemanticTemplate(node)) TemplateBindExtension.decorate(node);
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}
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return root;
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}
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/**
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* Sanitizer which does nothing.
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*/
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class NullTreeSanitizer implements NodeTreeSanitizer {
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void sanitizeTree(Node node) {}
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}
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