| Index: client/html/src/DataAttributeMap.dart
|
| ===================================================================
|
| --- client/html/src/DataAttributeMap.dart (revision 5796)
|
| +++ client/html/src/DataAttributeMap.dart (working copy)
|
| @@ -1,82 +0,0 @@
|
| -// Copyright (c) 2011, 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.
|
| -
|
| -/**
|
| - * Provides a Map abstraction on top of data-* attributes, similar to the
|
| - * dataSet in the old DOM.
|
| - */
|
| -class _DataAttributeMap implements Map<String, String> {
|
| -
|
| - final Map<String, String> _attributes;
|
| -
|
| - _DataAttributeMap(this._attributes);
|
| -
|
| - // interface Map
|
| -
|
| - // TODO: Use lazy iterator when it is available on Map.
|
| - bool containsValue(String value) => getValues().some((v) => v == value);
|
| -
|
| - bool containsKey(String key) => _attributes.containsKey(_attr(key));
|
| -
|
| - String operator [](String key) => _attributes[_attr(key)];
|
| -
|
| - void operator []=(String key, String value) {
|
| - _attributes[_attr(key)] = value;
|
| - }
|
| -
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| - String putIfAbsent(String key, String ifAbsent()) {
|
| - if (!containsKey(key)) {
|
| - return this[key] = ifAbsent();
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| - }
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| - return this[key];
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| - }
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| -
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| - String remove(String key) => _attributes.remove(_attr(key));
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| -
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| - void clear() {
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| - // Needs to operate on a snapshot since we are mutatiting the collection.
|
| - for (String key in getKeys()) {
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| - remove(key);
|
| - }
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| - }
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| -
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| - void forEach(void f(String key, String value)) {
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| - _attributes.forEach((String key, String value) {
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| - if (_matches(key)) {
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| - f(_strip(key), value);
|
| - }
|
| - });
|
| - }
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| -
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| - Collection<String> getKeys() {
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| - final keys = new List<String>();
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| - _attributes.forEach((String key, String value) {
|
| - if (_matches(key)) {
|
| - keys.add(_strip(key));
|
| - }
|
| - });
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| - return keys;
|
| - }
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| -
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| - Collection<String> getValues() {
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| - final values = new List<String>();
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| - _attributes.forEach((String key, String value) {
|
| - if (_matches(key)) {
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| - values.add(value);
|
| - }
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| - });
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| - return values;
|
| - }
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| -
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| - int get length() => getKeys().length;
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| -
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| - // TODO: Use lazy iterator when it is available on Map.
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| - bool isEmpty() => length == 0;
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| -
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| - // Helpers.
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| - String _attr(String key) => 'data-$key';
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| - bool _matches(String key) => key.startsWith('data-');
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| - String _strip(String key) => key.substring(5);
|
| -}
|
| -
|
|
|