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Unified Diff: client/html/src/_DOMTypeBase.dart

Issue 9537001: Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo… (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 10 months ago
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Index: client/html/src/_DOMTypeBase.dart
diff --git a/client/html/src/_DOMTypeBase.dart b/client/html/src/_DOMTypeBase.dart
new file mode 100644
index 0000000000000000000000000000000000000000..85e4b2e0167da12b347dda50c7371b5b37ba688e
--- /dev/null
+++ b/client/html/src/_DOMTypeBase.dart
@@ -0,0 +1,22 @@
+// 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.
+
+class _DOMTypeBase {
+ final _ptr;
+
+ _DOMTypeBase._wrap(this._ptr) {
nweiz 2012/03/01 21:18:03 Should this be in a dartium-specific directory or
+ // We should never be creating duplicate wrappers.
+ // TODO(jacobr): this boolean value is evaluated outside of the assert
+ // to work around a mysterious and flaky bug in tip of trunk versions of
+ // chrome.
+ bool hasExistingWrapper = _ptr.dartObjectLocalStorage === null;
+ assert(hasExistingWrapper);
+ _ptr.dartObjectLocalStorage = this;
+ }
+}
+
+/** This function is provided for unittest purposes only. */
+unwrapDomObject(_DOMTypeBase wrapper) {
+ return wrapper._ptr;
+}

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