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Unified Diff: web_components/lib/html_import_annotation.dart

Issue 1400473008: Roll Observatory packages and add a roll script (Closed) Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master
Patch Set: Created 5 years, 2 months ago
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Index: web_components/lib/html_import_annotation.dart
diff --git a/web_components/lib/html_import_annotation.dart b/web_components/lib/html_import_annotation.dart
deleted file mode 100644
index 04738d5c2949b124d5bfb45812d134d447b5d6d9..0000000000000000000000000000000000000000
--- a/web_components/lib/html_import_annotation.dart
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (c) 2015, 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 web_components.html_import_annotation;
-
-import 'dart:async';
-import 'dart:html';
-import 'package:initialize/initialize.dart';
-import 'src/normalize_path.dart';
-
-/// Annotation for a dart library which injects an html import into the
-/// current html document. The imported file must not contain any dart script
-/// tags, as they cannot be dynamically loaded.
-class HtmlImport implements Initializer<LibraryIdentifier> {
- final String filePath;
-
- const HtmlImport(this.filePath);
-
- Future initialize(LibraryIdentifier library) {
- var element = new LinkElement()
- ..rel = 'import'
- ..href = normalizeHtmlImportPath(filePath, library.package, library.path);
- document.head.append(element);
- var completer = new Completer();
- var listeners = [
- element.on['load'].listen((_) => completer.complete()),
- element.on['error'].listen((_) {
- print('Error loading html import from path `$filePath`');
- completer.complete();
- }),
- ];
- return completer.future.then((_) {
- listeners.forEach((listener) => listener.cancel());
- });
- }
-}
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