Samir Jindel
8db489cb10
Change-Id: Ie84529ef3d41d55c29c9a4bf2c84a69e3dbcaa0f Reviewed-on: https://dart-review.googlesource.com/c/93429 Auto-Submit: Samir Jindel <sjindel@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com> Commit-Queue: Samir Jindel <sjindel@google.com>
49 lines
1.6 KiB
Dart
49 lines
1.6 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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@pragma("vm:entry-point")
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class _NamespaceImpl extends NativeFieldWrapperClass1 implements _Namespace {
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_NamespaceImpl._();
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static _NamespaceImpl _create(_NamespaceImpl namespace, var n)
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native "Namespace_Create";
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static int _getPointer(_NamespaceImpl namespace)
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native "Namespace_GetPointer";
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static int _getDefault() native "Namespace_GetDefault";
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// If the platform supports "namespaces", this method is called by the
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// embedder with the platform-specific namespace information.
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static _NamespaceImpl _cachedNamespace = null;
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static void _setupNamespace(var namespace) {
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_cachedNamespace = _create(new _NamespaceImpl._(), namespace);
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}
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static _NamespaceImpl get _namespace {
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if (_cachedNamespace == null) {
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// The embedder has not supplied a namespace before one is needed, so
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// instead use a safe-ish default value.
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_cachedNamespace = _create(new _NamespaceImpl._(), _getDefault());
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}
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return _cachedNamespace;
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}
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static int get _namespacePointer => _getPointer(_namespace);
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}
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@patch
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@pragma("vm:entry-point")
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class _Namespace {
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@patch
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@pragma("vm:entry-point", "call")
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static void _setupNamespace(var namespace) {
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_NamespaceImpl._setupNamespace(namespace);
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}
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@patch
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static _Namespace get _namespace => _NamespaceImpl._namespace;
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@patch
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static int get _namespacePointer => _NamespaceImpl._namespacePointer;
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}
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