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Side by Side Diff: client/html/src/DOMWrapperBase.dart

Issue 9655009: Remove files that have already been ported or do not need to be ported. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 9 months ago
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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
3 // BSD-style license that can be found in the LICENSE file.
4
5 class DOMWrapperBase {
6 final _ptr;
7
8 DOMWrapperBase._wrap(this._ptr) {
9 // We should never be creating duplicate wrappers.
10 // TODO(jacobr): this boolean value is evaluated outside of the assert
11 // to work around a mysterious and flaky bug in tip of trunk versions of
12 // chrome.
13 bool hasExistingWrapper = _ptr.dartObjectLocalStorage === null;
14 assert(hasExistingWrapper);
15 _ptr.dartObjectLocalStorage = this;
16 }
17 }
18
19 /** This function is provided for unittest purposes only. */
20 unwrapDomObject(DOMWrapperBase wrapper) {
21 return wrapper._ptr;
22 }
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