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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 /** | 5 /** |
6 * Polyfill script for custom elements. To use this script, your app must | 6 * Polyfill script for custom elements. To use this script, your app must |
7 * create a CustomElementsManager with the appropriate lookup function before | 7 * create a CustomElementsManager with the appropriate lookup function before |
8 * doing any DOM queries or modifications. | 8 * doing any DOM queries or modifications. |
9 * Currently, all custom elements must be registered with the polyfill. To | 9 * Currently, all custom elements must be registered with the polyfill. To |
10 * register custom elements, provide the appropriate lookup function to your | 10 * register custom elements, provide the appropriate lookup function to your |
11 * CustomElementsManager. | 11 * CustomElementsManager. |
12 * | 12 * |
13 * This script does an XMLHTTP request, so to test using custom elements with | 13 * This script does an XMLHTTP request, so to test using custom elements with |
14 * file:// URLs you must run Chrome with `--allow-file-access-from-files`. | 14 * file:// URLs you must run Chrome with `--allow-file-access-from-files`. |
15 */ | 15 */ |
16 library component_loader; | 16 library component_loader; |
17 | 17 |
18 import 'dart:html'; | 18 import 'dart:html'; |
19 import 'package:web_components/web_components.dart'; | 19 import 'package:web_ui/web_ui.dart'; |
20 import 'package:web_components/src/list_map.dart'; | 20 import 'package:web_ui/src/list_map.dart'; |
21 | 21 |
22 /** Should we use prototype rewiring and the new WebComponent interface? */ | 22 /** Should we use prototype rewiring and the new WebComponent interface? */ |
23 bool _usePrototypeRewiring; | 23 bool _usePrototypeRewiring; |
24 | 24 |
25 // typedefs | 25 // typedefs |
26 typedef WebComponent WebComponentFactory(); | 26 typedef WebComponent WebComponentFactory(); |
27 typedef WebComponentFactory RegistryLookupFunction(String tagName); | 27 typedef WebComponentFactory RegistryLookupFunction(String tagName); |
28 | 28 |
29 // Globals | 29 // Globals |
30 final int REQUEST_DONE = 4; | 30 final int REQUEST_DONE = 4; |
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348 } | 348 } |
349 }); | 349 }); |
350 attributeObserver.observe(e, attributes: true, attributeOldValue: true); | 350 attributeObserver.observe(e, attributes: true, attributeOldValue: true); |
351 | 351 |
352 // Listen for all insertions and deletions on the DOM so that we can | 352 // Listen for all insertions and deletions on the DOM so that we can |
353 // catch custom elements being inserted and call the appropriate callbacks. | 353 // catch custom elements being inserted and call the appropriate callbacks. |
354 manager.initializeInsertedRemovedCallbacks(shadowRoot); | 354 manager.initializeInsertedRemovedCallbacks(shadowRoot); |
355 return newCustomElement; | 355 return newCustomElement; |
356 } | 356 } |
357 } | 357 } |
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