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-rw-r--r--js/src/vm/Value.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/vm/Value.cpp b/js/src/vm/Value.cpp
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+++ b/js/src/vm/Value.cpp
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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/. */
+
+#include "js/Value.h"
+
+static const JS::Value JSVAL_NULL = JS::Value::fromTagAndPayload(JSVAL_TAG_NULL, 0);
+static const JS::Value JSVAL_FALSE = JS::Value::fromTagAndPayload(JSVAL_TAG_BOOLEAN, false);
+static const JS::Value JSVAL_TRUE = JS::Value::fromTagAndPayload(JSVAL_TAG_BOOLEAN, true);
+static const JS::Value JSVAL_VOID = JS::Value::fromTagAndPayload(JSVAL_TAG_UNDEFINED, 0);
+
+namespace JS {
+
+const HandleValue NullHandleValue = HandleValue::fromMarkedLocation(&JSVAL_NULL);
+const HandleValue UndefinedHandleValue = HandleValue::fromMarkedLocation(&JSVAL_VOID);
+const HandleValue TrueHandleValue = HandleValue::fromMarkedLocation(&JSVAL_TRUE);
+const HandleValue FalseHandleValue = HandleValue::fromMarkedLocation(&JSVAL_FALSE);
+
+} // namespace JS