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Side by Side Diff: dart/tools/dom/templates/html/impl/impl_HTMLSelectElement.darttemplate

Issue 12296011: Version 0.3.7.4 (Closed) Base URL: http://dart.googlecode.com/svn/trunk/
Patch Set: Created 7 years, 10 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, 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 part of $LIBRARYNAME; 5 part of $LIBRARYNAME;
6 6
7 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC { 7 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
8 $!MEMBERS 8 $!MEMBERS
9 9
10 // Override default options, since IE returns SelectElement itself and it 10 // Override default options, since IE returns SelectElement itself and it
11 // does not operate as a List. 11 // does not operate as a List.
12 List<OptionElement> get options { 12 List<OptionElement> get options {
13 var options = this.children.where((e) => e is OptionElement).toList(); 13 var options = this.children.where((e) => e is OptionElement).toList();
14 // TODO(floitsch): find better way to create a read-only list view. 14 return new UnmodifiableListView<OptionElement>(options);
15 return options.take(options.length);
16 } 15 }
17 16
18 List<OptionElement> get selectedOptions { 17 List<OptionElement> get selectedOptions {
19 // IE does not change the selected flag for single-selection items. 18 // IE does not change the selected flag for single-selection items.
20 if (this.multiple) { 19 if (this.multiple) {
21 var options = this.options.where((o) => o.selected).toList(); 20 var options = this.options.where((o) => o.selected).toList();
22 // TODO(floitsch): find better way to create a read-only list view. 21 return new UnmodifiableListView<OptionElement>(options);
23 return options.take(options.length);
24 } else { 22 } else {
25 return [this.options[this.selectedIndex]]; 23 return [this.options[this.selectedIndex]];
26 } 24 }
27 } 25 }
28 } 26 }
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