1 files changed, 165 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/ObjectPrototype.cpp b/Source/JavaScriptCore/runtime/ObjectPrototype.cpp
new file mode 100644
index 0000000..57a8a31
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/ObjectPrototype.cpp
@@ -0,0 +1,165 @@
+/*
+ *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ *  Copyright (C) 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 "ObjectPrototype.h"
+
+#include "Error.h"
+#include "JSFunction.h"
+#include "JSString.h"
+#include "JSStringBuilder.h"
+#include "PrototypeFunction.h"
+
+namespace JSC {
+
+ASSERT_CLASS_FITS_IN_CELL(ObjectPrototype);
+
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncValueOf(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncHasOwnProperty(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncIsPrototypeOf(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncDefineGetter(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncDefineSetter(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncLookupGetter(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncLookupSetter(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncPropertyIsEnumerable(ExecState*);
+static EncodedJSValue JSC_HOST_CALL objectProtoFuncToLocaleString(ExecState*);
+
+ObjectPrototype::ObjectPrototype(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> stucture, Structure* prototypeFunctionStructure)
+    : JSObject(stucture)
+    , m_hasNoPropertiesWithUInt32Names(true)
+{
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 0, exec->propertyNames().toString, objectProtoFuncToString), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 0, exec->propertyNames().toLocaleString, objectProtoFuncToLocaleString), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 0, exec->propertyNames().valueOf, objectProtoFuncValueOf), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 1, exec->propertyNames().hasOwnProperty, objectProtoFuncHasOwnProperty), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 1, exec->propertyNames().propertyIsEnumerable, objectProtoFuncPropertyIsEnumerable), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 1, exec->propertyNames().isPrototypeOf, objectProtoFuncIsPrototypeOf), DontEnum);
+
+    // Mozilla extensions
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 2, exec->propertyNames().__defineGetter__, objectProtoFuncDefineGetter), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 2, exec->propertyNames().__defineSetter__, objectProtoFuncDefineSetter), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 1, exec->propertyNames().__lookupGetter__, objectProtoFuncLookupGetter), DontEnum);
+    putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, globalObject, prototypeFunctionStructure, 1, exec->propertyNames().__lookupSetter__, objectProtoFuncLookupSetter), DontEnum);
+}
+
+void ObjectPrototype::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+{
+    JSObject::put(exec, propertyName, value, slot);
+
+    if (m_hasNoPropertiesWithUInt32Names) {
+        bool isUInt32;
+        propertyName.toUInt32(isUInt32);
+        m_hasNoPropertiesWithUInt32Names = !isUInt32;
+    }
+}
+
+bool ObjectPrototype::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
+{
+    if (m_hasNoPropertiesWithUInt32Names)
+        return false;
+    return JSObject::getOwnPropertySlot(exec, propertyName, slot);
+}
+
+// ------------------------------ Functions --------------------------------
+
+// ECMA 15.2.4.2, 15.2.4.4, 15.2.4.5, 15.2.4.7
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncValueOf(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    return JSValue::encode(thisValue.toThisObject(exec));
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncHasOwnProperty(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    return JSValue::encode(jsBoolean(thisValue.toThisObject(exec)->hasOwnProperty(exec, Identifier(exec, exec->argument(0).toString(exec)))));
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncIsPrototypeOf(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    JSObject* thisObj = thisValue.toThisObject(exec);
+
+    if (!exec->argument(0).isObject())
+        return JSValue::encode(jsBoolean(false));
+
+    JSValue v = asObject(exec->argument(0))->prototype();
+
+    while (true) {
+        if (!v.isObject())
+            return JSValue::encode(jsBoolean(false));
+        if (v == thisObj)
+            return JSValue::encode(jsBoolean(true));
+        v = asObject(v)->prototype();
+    }
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncDefineGetter(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    CallData callData;
+    if (getCallData(exec->argument(1), callData) == CallTypeNone)
+        return throwVMError(exec, createSyntaxError(exec, "invalid getter usage"));
+    thisValue.toThisObject(exec)->defineGetter(exec, Identifier(exec, exec->argument(0).toString(exec)), asObject(exec->argument(1)));
+    return JSValue::encode(jsUndefined());
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncDefineSetter(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    CallData callData;
+    if (getCallData(exec->argument(1), callData) == CallTypeNone)
+        return throwVMError(exec, createSyntaxError(exec, "invalid setter usage"));
+    thisValue.toThisObject(exec)->defineSetter(exec, Identifier(exec, exec->argument(0).toString(exec)), asObject(exec->argument(1)));
+    return JSValue::encode(jsUndefined());
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncLookupGetter(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    return JSValue::encode(thisValue.toThisObject(exec)->lookupGetter(exec, Identifier(exec, exec->argument(0).toString(exec))));
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncLookupSetter(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    return JSValue::encode(thisValue.toThisObject(exec)->lookupSetter(exec, Identifier(exec, exec->argument(0).toString(exec))));
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncPropertyIsEnumerable(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    return JSValue::encode(jsBoolean(thisValue.toThisObject(exec)->propertyIsEnumerable(exec, Identifier(exec, exec->argument(0).toString(exec)))));
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncToLocaleString(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    return JSValue::encode(thisValue.toThisJSString(exec));
+}
+
+EncodedJSValue JSC_HOST_CALL objectProtoFuncToString(ExecState* exec)
+{
+    JSValue thisValue = exec->hostThisValue();
+    return JSValue::encode(jsMakeNontrivialString(exec, "[object ", thisValue.toThisObject(exec)->className(), "]"));
+}
+
+} // namespace JSC