webkitgtk-2.10.2webkitgtk-2.10.2

1 files changed, 87 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/runtime/BooleanConstructor.cpp b/Source/JavaScriptCore/runtime/BooleanConstructor.cpp
new file mode 100644
index 000000000..0a250760d
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/BooleanConstructor.cpp
@@ -0,0 +1,87 @@
+/*
+ *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2003, 2008 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "config.h"
+#include "BooleanConstructor.h"
+
+#include "BooleanPrototype.h"
+#include "JSGlobalObject.h"
+#include "JSCInlines.h"
+
+namespace JSC {
+
+STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(BooleanConstructor);
+
+const ClassInfo BooleanConstructor::s_info = { "Function", &Base::s_info, 0, CREATE_METHOD_TABLE(BooleanConstructor) };
+
+BooleanConstructor::BooleanConstructor(VM& vm, Structure* structure)
+    : InternalFunction(vm, structure)
+{
+}
+
+void BooleanConstructor::finishCreation(VM& vm, BooleanPrototype* booleanPrototype)
+{
+    Base::finishCreation(vm, booleanPrototype->classInfo()->className);
+    putDirectWithoutTransition(vm, vm.propertyNames->prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly);
+
+    // no. of arguments for constructor
+    putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontDelete | DontEnum);
+}
+
+// ECMA 15.6.2
+JSObject* constructBoolean(ExecState* exec, const ArgList& args)
+{
+    BooleanObject* obj = BooleanObject::create(exec->vm(), asInternalFunction(exec->callee())->globalObject()->booleanObjectStructure());
+    obj->setInternalValue(exec->vm(), jsBoolean(args.at(0).toBoolean(exec)));
+    return obj;
+}
+
+static EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec)
+{
+    ArgList args(exec);
+    return JSValue::encode(constructBoolean(exec, args));
+}
+
+ConstructType BooleanConstructor::getConstructData(JSCell*, ConstructData& constructData)
+{
+    constructData.native.function = constructWithBooleanConstructor;
+    return ConstructTypeHost;
+}
+
+// ECMA 15.6.1
+static EncodedJSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec)
+{
+    return JSValue::encode(jsBoolean(exec->argument(0).toBoolean(exec)));
+}
+
+CallType BooleanConstructor::getCallData(JSCell*, CallData& callData)
+{
+    callData.native.function = callBooleanConstructor;
+    return CallTypeHost;
+}
+
+JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSGlobalObject* globalObject, JSValue immediateBooleanValue)
+{
+    BooleanObject* obj = BooleanObject::create(exec->vm(), globalObject->booleanObjectStructure());
+    obj->setInternalValue(exec->vm(), immediateBooleanValue);
+    return obj;
+}
+
+} // namespace JSC