namespace JSC {
-template <class Base>
-inline JSCallbackObject<Base>* JSCallbackObject<Base>::asCallbackObject(JSValue value)
+template <class Parent>
+inline JSCallbackObject<Parent>* JSCallbackObject<Parent>::asCallbackObject(JSValue value)
{
ASSERT(asObject(value)->inherits(&s_info));
- return static_cast<JSCallbackObject*>(asObject(value));
+ return jsCast<JSCallbackObject*>(asObject(value));
}
-template <class Base>
-JSCallbackObject<Base>::JSCallbackObject(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, JSClassRef jsClass, void* data)
- : Base(globalObject, structure)
+template <class Parent>
+JSCallbackObject<Parent>::JSCallbackObject(ExecState* exec, Structure* structure, JSClassRef jsClass, void* data)
+ : Parent(exec->globalData(), structure)
, m_callbackObjectData(adoptPtr(new JSCallbackObjectData(data, jsClass)))
{
- ASSERT(Base::inherits(&s_info));
- init(exec);
}
// Global object constructor.
// FIXME: Move this into a separate JSGlobalCallbackObject class derived from this one.
-template <class Base>
-JSCallbackObject<Base>::JSCallbackObject(JSGlobalData& globalData, JSClassRef jsClass, Structure* structure)
- : Base(globalData, structure)
+template <class Parent>
+JSCallbackObject<Parent>::JSCallbackObject(JSGlobalData& globalData, JSClassRef jsClass, Structure* structure)
+ : Parent(globalData, structure)
, m_callbackObjectData(adoptPtr(new JSCallbackObjectData(0, jsClass)))
{
- ASSERT(Base::inherits(&s_info));
- ASSERT(Base::isGlobalObject());
- init(static_cast<JSGlobalObject*>(this)->globalExec());
}
-template <class Base>
-void JSCallbackObject<Base>::init(ExecState* exec)
+template <class Parent>
+void JSCallbackObject<Parent>::finishCreation(ExecState* exec)
+{
+ Base::finishCreation(exec->globalData());
+ ASSERT(Parent::inherits(&s_info));
+ init(exec);
+}
+
+// This is just for Global object, so we can assume that Base::finishCreation is JSGlobalObject::finishCreation.
+template <class Parent>
+void JSCallbackObject<Parent>::finishCreation(JSGlobalData& globalData)
+{
+ ASSERT(Parent::inherits(&s_info));
+ ASSERT(Parent::isGlobalObject());
+ Base::finishCreation(globalData);
+ init(jsCast<JSGlobalObject*>(this)->globalExec());
+}
+
+template <class Parent>
+void JSCallbackObject<Parent>::init(ExecState* exec)
{
ASSERT(exec);
initialize(toRef(exec), toRef(this));
}
- bool needsFinalizer = false;
- for (JSClassRef jsClassPtr = classRef(); jsClassPtr && !needsFinalizer; jsClassPtr = jsClassPtr->parentClass)
- needsFinalizer = jsClassPtr->finalize;
- if (needsFinalizer) {
- HandleSlot slot = exec->globalData().allocateGlobalHandle();
- HandleHeap::heapFor(slot)->makeWeak(slot, m_callbackObjectData.get(), classRef());
- HandleHeap::heapFor(slot)->writeBarrier(slot, this);
- *slot = this;
+ for (JSClassRef jsClassPtr = classRef(); jsClassPtr; jsClassPtr = jsClassPtr->parentClass) {
+ if (jsClassPtr->finalize) {
+ WeakSet::allocate(this, m_callbackObjectData.get(), classRef());
+ break;
+ }
}
}
-template <class Base>
-UString JSCallbackObject<Base>::className() const
+template <class Parent>
+UString JSCallbackObject<Parent>::className(const JSObject* object)
{
- UString thisClassName = classRef()->className();
+ const JSCallbackObject* thisObject = jsCast<const JSCallbackObject*>(object);
+ UString thisClassName = thisObject->classRef()->className();
if (!thisClassName.isEmpty())
return thisClassName;
- return Base::className();
+ return Parent::className(object);
}
-template <class Base>
-bool JSCallbackObject<Base>::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
+template <class Parent>
+bool JSCallbackObject<Parent>::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef thisRef = toRef(thisObject);
RefPtr<OpaqueJSString> propertyNameRef;
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
// optional optimization to bypass getProperty in cases when we only need to know if the property exists
if (JSObjectHasPropertyCallback hasProperty = jsClass->hasProperty) {
if (!propertyNameRef)
propertyNameRef = OpaqueJSString::create(propertyName.ustring());
APICallbackShim callbackShim(exec);
if (hasProperty(ctx, thisRef, propertyNameRef.get())) {
- slot.setCustom(this, callbackGetter);
+ slot.setCustom(thisObject, callbackGetter);
return true;
}
} else if (JSObjectGetPropertyCallback getProperty = jsClass->getProperty) {
if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) {
if (staticValues->contains(propertyName.impl())) {
- JSValue value = getStaticValue(exec, propertyName);
+ JSValue value = thisObject->getStaticValue(exec, propertyName);
if (value) {
slot.setValue(value);
return true;
if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) {
if (staticFunctions->contains(propertyName.impl())) {
- slot.setCustom(this, staticFunctionGetter);
+ slot.setCustom(thisObject, staticFunctionGetter);
return true;
}
}
}
- return Base::getOwnPropertySlot(exec, propertyName, slot);
+ return Parent::getOwnPropertySlot(thisObject, exec, propertyName, slot);
+}
+
+template <class Parent>
+JSValue JSCallbackObject<Parent>::defaultValue(const JSObject* object, ExecState* exec, PreferredPrimitiveType hint)
+{
+ const JSCallbackObject* thisObject = jsCast<const JSCallbackObject*>(object);
+ JSContextRef ctx = toRef(exec);
+ JSObjectRef thisRef = toRef(thisObject);
+ ::JSType jsHint = hint == PreferString ? kJSTypeString : kJSTypeNumber;
+
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (JSObjectConvertToTypeCallback convertToType = jsClass->convertToType) {
+ JSValueRef exception = 0;
+ JSValueRef result = convertToType(ctx, thisRef, jsHint, &exception);
+ if (exception) {
+ throwError(exec, toJS(exec, exception));
+ return jsUndefined();
+ }
+ if (result)
+ return toJS(exec, result);
+ }
+ }
+
+ return Parent::defaultValue(object, exec, hint);
}
-template <class Base>
-bool JSCallbackObject<Base>::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
+template <class Parent>
+bool JSCallbackObject<Parent>::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(object);
PropertySlot slot;
- if (getOwnPropertySlot(exec, propertyName, slot)) {
+ if (thisObject->methodTable()->getOwnPropertySlot(thisObject, exec, propertyName, slot)) {
// Ideally we should return an access descriptor, but returning a value descriptor is better than nothing.
JSValue value = slot.getValue(exec, propertyName);
if (!exec->hadException())
return true;
}
- return Base::getOwnPropertyDescriptor(exec, propertyName, descriptor);
+ return Parent::getOwnPropertyDescriptor(thisObject, exec, propertyName, descriptor);
}
-template <class Base>
-void JSCallbackObject<Base>::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
+template <class Parent>
+void JSCallbackObject<Parent>::put(JSCell* cell, ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef thisRef = toRef(thisObject);
RefPtr<OpaqueJSString> propertyNameRef;
JSValueRef valueRef = toRef(exec, value);
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectSetPropertyCallback setProperty = jsClass->setProperty) {
if (!propertyNameRef)
propertyNameRef = OpaqueJSString::create(propertyName.ustring());
if (StaticFunctionEntry* entry = staticFunctions->get(propertyName.impl())) {
if (entry->attributes & kJSPropertyAttributeReadOnly)
return;
- JSCallbackObject<Base>::putDirect(exec->globalData(), propertyName, value); // put as override property
+ thisObject->JSCallbackObject<Parent>::putDirect(exec->globalData(), propertyName, value); // put as override property
return;
}
}
}
- return Base::put(exec, propertyName, value, slot);
+ return Parent::put(thisObject, exec, propertyName, value, slot);
}
-template <class Base>
-bool JSCallbackObject<Base>::deleteProperty(ExecState* exec, const Identifier& propertyName)
+template <class Parent>
+bool JSCallbackObject<Parent>::deleteProperty(JSCell* cell, ExecState* exec, const Identifier& propertyName)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef thisRef = toRef(thisObject);
RefPtr<OpaqueJSString> propertyNameRef;
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectDeletePropertyCallback deleteProperty = jsClass->deleteProperty) {
if (!propertyNameRef)
propertyNameRef = OpaqueJSString::create(propertyName.ustring());
}
}
- return Base::deleteProperty(exec, propertyName);
+ return Parent::deleteProperty(thisObject, exec, propertyName);
}
-template <class Base>
-bool JSCallbackObject<Base>::deleteProperty(ExecState* exec, unsigned propertyName)
+template <class Parent>
+bool JSCallbackObject<Parent>::deletePropertyByIndex(JSCell* cell, ExecState* exec, unsigned propertyName)
{
- return deleteProperty(exec, Identifier::from(exec, propertyName));
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
+ return thisObject->methodTable()->deleteProperty(thisObject, exec, Identifier::from(exec, propertyName));
}
-template <class Base>
-ConstructType JSCallbackObject<Base>::getConstructData(ConstructData& constructData)
+template <class Parent>
+ConstructType JSCallbackObject<Parent>::getConstructData(JSCell* cell, ConstructData& constructData)
{
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (jsClass->callAsConstructor) {
constructData.native.function = construct;
return ConstructTypeHost;
return ConstructTypeNone;
}
-template <class Base>
-EncodedJSValue JSCallbackObject<Base>::construct(ExecState* exec)
+template <class Parent>
+EncodedJSValue JSCallbackObject<Parent>::construct(ExecState* exec)
{
JSObject* constructor = exec->callee();
JSContextRef execRef = toRef(exec);
JSObjectRef constructorRef = toRef(constructor);
- for (JSClassRef jsClass = static_cast<JSCallbackObject<Base>*>(constructor)->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = jsCast<JSCallbackObject<Parent>*>(constructor)->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectCallAsConstructorCallback callAsConstructor = jsClass->callAsConstructor) {
int argumentCount = static_cast<int>(exec->argumentCount());
Vector<JSValueRef, 16> arguments(argumentCount);
return JSValue::encode(JSValue());
}
-template <class Base>
-bool JSCallbackObject<Base>::hasInstance(ExecState* exec, JSValue value, JSValue)
+template <class Parent>
+bool JSCallbackObject<Parent>::hasInstance(JSObject* object, ExecState* exec, JSValue value, JSValue)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(object);
JSContextRef execRef = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef thisRef = toRef(thisObject);
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectHasInstanceCallback hasInstance = jsClass->hasInstance) {
JSValueRef valueRef = toRef(exec, value);
JSValueRef exception = 0;
return false;
}
-template <class Base>
-CallType JSCallbackObject<Base>::getCallData(CallData& callData)
+template <class Parent>
+CallType JSCallbackObject<Parent>::getCallData(JSCell* cell, CallData& callData)
{
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (jsClass->callAsFunction) {
callData.native.function = call;
return CallTypeHost;
return CallTypeNone;
}
-template <class Base>
-EncodedJSValue JSCallbackObject<Base>::call(ExecState* exec)
+template <class Parent>
+EncodedJSValue JSCallbackObject<Parent>::call(ExecState* exec)
{
JSContextRef execRef = toRef(exec);
JSObjectRef functionRef = toRef(exec->callee());
JSObjectRef thisObjRef = toRef(exec->hostThisValue().toThisObject(exec));
- for (JSClassRef jsClass = static_cast<JSCallbackObject<Base>*>(toJS(functionRef))->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = jsCast<JSCallbackObject<Parent>*>(toJS(functionRef))->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectCallAsFunctionCallback callAsFunction = jsClass->callAsFunction) {
int argumentCount = static_cast<int>(exec->argumentCount());
Vector<JSValueRef, 16> arguments(argumentCount);
return JSValue::encode(JSValue());
}
-template <class Base>
-void JSCallbackObject<Base>::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
+template <class Parent>
+void JSCallbackObject<Parent>::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(object);
JSContextRef execRef = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef thisRef = toRef(thisObject);
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectGetPropertyNamesCallback getPropertyNames = jsClass->getPropertyNames) {
APICallbackShim callbackShim(exec);
getPropertyNames(execRef, thisRef, toRef(&propertyNames));
iterator end = staticValues->end();
for (iterator it = staticValues->begin(); it != end; ++it) {
StringImpl* name = it->first.get();
- StaticValueEntry* entry = it->second;
+ StaticValueEntry* entry = it->second.get();
if (entry->getProperty && (!(entry->attributes & kJSPropertyAttributeDontEnum) || (mode == IncludeDontEnumProperties)))
propertyNames.add(Identifier(exec, name));
}
iterator end = staticFunctions->end();
for (iterator it = staticFunctions->begin(); it != end; ++it) {
StringImpl* name = it->first.get();
- StaticFunctionEntry* entry = it->second;
+ StaticFunctionEntry* entry = it->second.get();
if (!(entry->attributes & kJSPropertyAttributeDontEnum) || (mode == IncludeDontEnumProperties))
propertyNames.add(Identifier(exec, name));
}
}
}
- Base::getOwnPropertyNames(exec, propertyNames, mode);
-}
-
-template <class Base>
-double JSCallbackObject<Base>::toNumber(ExecState* exec) const
-{
- // We need this check to guard against the case where this object is rhs of
- // a binary expression where lhs threw an exception in its conversion to
- // primitive
- if (exec->hadException())
- return NaN;
- JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
-
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass)
- if (JSObjectConvertToTypeCallback convertToType = jsClass->convertToType) {
- JSValueRef exception = 0;
- JSValueRef value;
- {
- APICallbackShim callbackShim(exec);
- value = convertToType(ctx, thisRef, kJSTypeNumber, &exception);
- }
- if (exception) {
- throwError(exec, toJS(exec, exception));
- return 0;
- }
-
- double dValue;
- if (value)
- return toJS(exec, value).getNumber(dValue) ? dValue : NaN;
- }
-
- return Base::toNumber(exec);
-}
-
-template <class Base>
-UString JSCallbackObject<Base>::toString(ExecState* exec) const
-{
- JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
-
- for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass)
- if (JSObjectConvertToTypeCallback convertToType = jsClass->convertToType) {
- JSValueRef exception = 0;
- JSValueRef value;
- {
- APICallbackShim callbackShim(exec);
- value = convertToType(ctx, thisRef, kJSTypeString, &exception);
- }
- if (exception) {
- throwError(exec, toJS(exec, exception));
- return "";
- }
- if (value)
- return toJS(exec, value).getString(exec);
- }
-
- return Base::toString(exec);
+ Parent::getOwnPropertyNames(thisObject, exec, propertyNames, mode);
}
-template <class Base>
-void JSCallbackObject<Base>::setPrivate(void* data)
+template <class Parent>
+void JSCallbackObject<Parent>::setPrivate(void* data)
{
m_callbackObjectData->privateData = data;
}
-template <class Base>
-void* JSCallbackObject<Base>::getPrivate()
+template <class Parent>
+void* JSCallbackObject<Parent>::getPrivate()
{
return m_callbackObjectData->privateData;
}
-template <class Base>
-bool JSCallbackObject<Base>::inherits(JSClassRef c) const
+template <class Parent>
+bool JSCallbackObject<Parent>::inherits(JSClassRef c) const
{
for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass)
if (jsClass == c)
return false;
}
-template <class Base>
-JSValue JSCallbackObject<Base>::getStaticValue(ExecState* exec, const Identifier& propertyName)
+template <class Parent>
+JSValue JSCallbackObject<Parent>::getStaticValue(ExecState* exec, const Identifier& propertyName)
{
JSObjectRef thisRef = toRef(this);
RefPtr<OpaqueJSString> propertyNameRef;
return JSValue();
}
-template <class Base>
-JSValue JSCallbackObject<Base>::staticFunctionGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName)
+template <class Parent>
+JSValue JSCallbackObject<Parent>::staticFunctionGetter(ExecState* exec, JSValue slotParent, const Identifier& propertyName)
{
- JSCallbackObject* thisObj = asCallbackObject(slotBase);
+ JSCallbackObject* thisObj = asCallbackObject(slotParent);
// Check for cached or override property.
PropertySlot slot2(thisObj);
- if (thisObj->Base::getOwnPropertySlot(exec, propertyName, slot2))
+ if (Parent::getOwnPropertySlot(thisObj, exec, propertyName, slot2))
return slot2.getValue(exec, propertyName);
for (JSClassRef jsClass = thisObj->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (StaticFunctionEntry* entry = staticFunctions->get(propertyName.impl())) {
if (JSObjectCallAsFunctionCallback callAsFunction = entry->callAsFunction) {
- JSObject* o = new (exec) JSCallbackFunction(exec, asGlobalObject(thisObj->getAnonymousValue(0)), callAsFunction, propertyName);
+ JSObject* o = JSCallbackFunction::create(exec, thisObj->globalObject(), callAsFunction, propertyName);
thisObj->putDirect(exec->globalData(), propertyName, o, entry->attributes);
return o;
}
return throwError(exec, createReferenceError(exec, "Static function property defined with NULL callAsFunction callback."));
}
-template <class Base>
-JSValue JSCallbackObject<Base>::callbackGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName)
+template <class Parent>
+JSValue JSCallbackObject<Parent>::callbackGetter(ExecState* exec, JSValue slotParent, const Identifier& propertyName)
{
- JSCallbackObject* thisObj = asCallbackObject(slotBase);
+ JSCallbackObject* thisObj = asCallbackObject(slotParent);
JSObjectRef thisRef = toRef(thisObj);
RefPtr<OpaqueJSString> propertyNameRef;