Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1070)

Unified Diff: packages/polymer/lib/auto_binding.dart

Issue 2312183003: Removed Polymer from Observatory deps (Closed)
Patch Set: Created 4 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « packages/polymer/example/scoped_style/my_test.html ('k') | packages/polymer/lib/builder.dart » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: packages/polymer/lib/auto_binding.dart
diff --git a/packages/polymer/lib/auto_binding.dart b/packages/polymer/lib/auto_binding.dart
deleted file mode 100644
index 97965e6c05d5f0c6e29e5311f43d8edeb4452e70..0000000000000000000000000000000000000000
--- a/packages/polymer/lib/auto_binding.dart
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library polymer.auto_binding;
-
-import 'dart:html';
-import 'package:polymer/polymer.dart';
-import 'package:template_binding/template_binding.dart';
-
-/**
- * The `auto-binding-dart` element extends the template element. It provides a
- * quick and easy way to do data binding without the need to setup a binding
- * delegate or use the [templateBind] call. Both data and event handlers can be
- * bound using the [model].
- *
- * The `auto-binding-dart` element acts just like a template that is bound to
- * a model. It stamps its content in the dom adjacent to itself. When the
- * content is stamped, the `template-bound` event is fired.
- *
- * **NOTE**: It is a good idea to use an id to select these elements. During
- * code transformation it is likely that other template elements will be
- * inserted at the top of the body above yours, so something like
- * querySelector('template') is likely to break when built.
- * See http://dartbug.com/20911.
- *
- * Example:
- *
- * <template id="my-template" is="auto-binding-dart">
- * <div>Say something: <input value="{{value}}"></div>
- * <div>You said: {{value}}</div>
- * <button on-tap="{{buttonTap}}">Tap me!</button>
- * </template>
- * <script type="application/dart">
- * import 'dart:html';
- * import 'package:polymer/polymer.dart';
- *
- * main() {
- * var template = document.querySelector('#my-template');
- * template.model = new MyModel();
- * }
- *
- * class MyModel {
- * String value = 'something';
- * buttonTap() => console.log('tap!');
- * }
- * </script>
- *
- */
-// Dart note: renamed to avoid conflict with JS auto-binding.
-class AutoBindingElement extends TemplateElement with Polymer, Observable
- implements TemplateBindExtension {
-
- /// Make template_binding "extension methods" friendly.
- /// Note that [NodeBindExtension] is already implemented by [Polymer].
- TemplateBindExtension _self;
-
- get model => _self.model;
- set model(value) {
- _self.model = value;
- }
-
- BindingDelegate get bindingDelegate => _self.bindingDelegate;
- set bindingDelegate(BindingDelegate value) {
- _self.bindingDelegate = value;
- }
-
- void clear() => _self.clear();
-
- @override
- PolymerExpressions get syntax => bindingDelegate;
-
- AutoBindingElement.created() : super.created() {
- polymerCreated();
-
- _self = templateBindFallback(this);
-
- bindingDelegate = makeSyntax();
-
- // delay stamping until polymer-ready so that auto-binding is not
- // required to load last.
- Polymer.onReady.then((_) {
- attributes['bind'] = '';
- // we don't bother with an explicit signal here, we could ust a MO
- // if necessary
- async((_) {
- // note: this will marshall *all* the elements in the parentNode
- // rather than just stamped ones. We'd need to use createInstance
- // to fix this or something else fancier.
- marshalNodeReferences(parentNode);
- // template stamping is asynchronous so stamping isn't complete
- // by polymer-ready; fire an event so users can use stamped elements
- fire('template-bound');
- });
- });
- }
-
- PolymerExpressions makeSyntax() => new _AutoBindingSyntax(this);
-
- DocumentFragment createInstance([model, BindingDelegate delegate]) =>
- _self.createInstance(model, delegate);
-
- @override
- dispatchMethod(obj, method, args) {
- // Dart note: make sure we dispatch to the model, not ourselves.
- if (identical(obj, this)) obj = model;
- return super.dispatchMethod(obj, method, args);
- }
-}
-
-// Dart note: this is implemented a little differently to keep it in classic
-// OOP style. Instead of monkeypatching findController, override it.
-class _AutoBindingSyntax extends PolymerExpressions {
- final AutoBindingElement _node;
- _AutoBindingSyntax(this._node) : super();
- @override findController(_) => _node;
-}
« no previous file with comments | « packages/polymer/example/scoped_style/my_test.html ('k') | packages/polymer/lib/builder.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698