#include "StringObject.h"
#include "Error.h"
+#include "JSGlobalObject.h"
+#include "JSCInlines.h"
#include "PropertyNameArray.h"
namespace JSC {
-ASSERT_CLASS_FITS_IN_CELL(StringObject);
-ASSERT_HAS_TRIVIAL_DESTRUCTOR(StringObject);
+STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(StringObject);
-const ClassInfo StringObject::s_info = { "String", &JSWrapperObject::s_info, 0, 0, CREATE_METHOD_TABLE(StringObject) };
+const ClassInfo StringObject::s_info = { "String", &JSWrapperObject::s_info, 0, CREATE_METHOD_TABLE(StringObject) };
-StringObject::StringObject(JSGlobalData& globalData, Structure* structure)
- : JSWrapperObject(globalData, structure)
+StringObject::StringObject(VM& vm, Structure* structure)
+ : JSWrapperObject(vm, structure)
{
}
-void StringObject::finishCreation(JSGlobalData& globalData, JSString* string)
+void StringObject::finishCreation(VM& vm, JSString* string)
{
- Base::finishCreation(globalData);
- ASSERT(inherits(&s_info));
- setInternalValue(globalData, string);
+ Base::finishCreation(vm);
+ ASSERT(inherits(info()));
+ setInternalValue(vm, string);
}
-bool StringObject::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
+bool StringObject::getOwnPropertySlot(JSObject* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
StringObject* thisObject = jsCast<StringObject*>(cell);
if (thisObject->internalValue()->getStringPropertySlot(exec, propertyName, slot))
return JSObject::getOwnPropertySlot(thisObject, exec, propertyName, slot);
}
-bool StringObject::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, PropertySlot& slot)
+bool StringObject::getOwnPropertySlotByIndex(JSObject* object, ExecState* exec, unsigned propertyName, PropertySlot& slot)
{
- StringObject* thisObject = jsCast<StringObject*>(cell);
+ StringObject* thisObject = jsCast<StringObject*>(object);
if (thisObject->internalValue()->getStringPropertySlot(exec, propertyName, slot))
return true;
return JSObject::getOwnPropertySlot(thisObject, exec, Identifier::from(exec, propertyName), slot);
}
-bool StringObject::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
-{
- StringObject* thisObject = jsCast<StringObject*>(object);
- if (thisObject->internalValue()->getStringPropertyDescriptor(exec, propertyName, descriptor))
- return true;
- return JSObject::getOwnPropertyDescriptor(thisObject, exec, propertyName, descriptor);
-}
-
-void StringObject::put(JSCell* cell, ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+void StringObject::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
if (propertyName == exec->propertyNames().length) {
if (slot.isStrictMode())
JSObject::put(cell, exec, propertyName, value, slot);
}
-bool StringObject::defineOwnProperty(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor, bool throwException)
+void StringObject::putByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, JSValue value, bool shouldThrow)
+{
+ StringObject* thisObject = jsCast<StringObject*>(cell);
+ if (thisObject->internalValue()->canGetIndex(propertyName)) {
+ if (shouldThrow)
+ throwTypeError(exec, StrictModeReadonlyPropertyWriteError);
+ return;
+ }
+ JSObject::putByIndex(cell, exec, propertyName, value, shouldThrow);
+}
+
+bool StringObject::defineOwnProperty(JSObject* object, ExecState* exec, PropertyName propertyName, const PropertyDescriptor& descriptor, bool throwException)
{
StringObject* thisObject = jsCast<StringObject*>(object);
if (propertyName == exec->propertyNames().length) {
if (!object->isExtensible()) {
if (throwException)
- throwError(exec, createTypeError(exec, "Attempting to define property on object that is not extensible."));
+ exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Attempting to define property on object that is not extensible.")));
return false;
}
if (descriptor.configurablePresent() && descriptor.configurable()) {
if (throwException)
- throwError(exec, createTypeError(exec, "Attempting to configurable attribute of unconfigurable property."));
+ exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Attempting to change configurable attribute of unconfigurable property.")));
return false;
}
if (descriptor.enumerablePresent() && descriptor.enumerable()) {
if (throwException)
- throwError(exec, createTypeError(exec, "Attempting to change enumerable attribute of unconfigurable property."));
+ exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Attempting to change enumerable attribute of unconfigurable property.")));
return false;
}
if (descriptor.isAccessorDescriptor()) {
if (throwException)
- throwError(exec, createTypeError(exec, "Attempting to change access mechanism for an unconfigurable property."));
+ exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Attempting to change access mechanism for an unconfigurable property.")));
return false;
}
if (descriptor.writablePresent() && descriptor.writable()) {
if (throwException)
- throwError(exec, createTypeError(exec, "Attempting to change writable attribute of unconfigurable property."));
+ exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Attempting to change writable attribute of unconfigurable property.")));
return false;
}
if (!descriptor.value())
if (propertyName == exec->propertyNames().length && sameValue(exec, descriptor.value(), jsNumber(thisObject->internalValue()->length())))
return true;
if (throwException)
- throwError(exec, createTypeError(exec, "Attempting to change value of a readonly property."));
+ exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Attempting to change value of a readonly property.")));
return false;
}
return Base::defineOwnProperty(object, exec, propertyName, descriptor, throwException);
}
-bool StringObject::deleteProperty(JSCell* cell, ExecState* exec, const Identifier& propertyName)
+bool StringObject::deleteProperty(JSCell* cell, ExecState* exec, PropertyName propertyName)
{
StringObject* thisObject = jsCast<StringObject*>(cell);
if (propertyName == exec->propertyNames().length)
return false;
- bool isStrictUInt32;
- unsigned i = propertyName.toUInt32(isStrictUInt32);
- if (isStrictUInt32 && thisObject->internalValue()->canGetIndex(i))
+ Optional<uint32_t> index = parseIndex(propertyName);
+ if (index && thisObject->internalValue()->canGetIndex(index.value())) {
return false;
+ }
return JSObject::deleteProperty(thisObject, exec, propertyName);
}
+bool StringObject::deletePropertyByIndex(JSCell* cell, ExecState* exec, unsigned i)
+{
+ StringObject* thisObject = jsCast<StringObject*>(cell);
+ if (thisObject->internalValue()->canGetIndex(i))
+ return false;
+ return JSObject::deletePropertyByIndex(thisObject, exec, i);
+}
+
void StringObject::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
StringObject* thisObject = jsCast<StringObject*>(object);
int size = thisObject->internalValue()->length();
for (int i = 0; i < size; ++i)
- propertyNames.add(Identifier(exec, UString::number(i)));
- if (mode == IncludeDontEnumProperties)
+ propertyNames.add(Identifier::from(exec, i));
+ if (mode.includeDontEnumProperties())
propertyNames.add(exec->propertyNames().length);
return JSObject::getOwnPropertyNames(thisObject, exec, propertyNames, mode);
}
+StringObject* constructString(VM& vm, JSGlobalObject* globalObject, JSValue string)
+{
+ StringObject* object = StringObject::create(vm, globalObject->stringObjectStructure());
+ object->setInternalValue(vm, string);
+ return object;
+}
+
} // namespace JSC