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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jsboolinlines.h')
-rw-r--r--js/src/jsboolinlines.h26
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diff --git a/js/src/jsboolinlines.h b/js/src/jsboolinlines.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef jsboolinlines_h
+#define jsboolinlines_h
+
+#include "jsbool.h"
+
+#include "vm/BooleanObject.h"
+#include "vm/WrapperObject.h"
+
+namespace js {
+
+inline bool
+EmulatesUndefined(JSObject* obj)
+{
+ JSObject* actual = MOZ_LIKELY(!obj->is<WrapperObject>()) ? obj : UncheckedUnwrap(obj);
+ return actual->getClass()->emulatesUndefined();
+}
+
+} /* namespace js */
+
+#endif /* jsboolinlines_h */