| 239 | |
| 240 | template <class Parent> |
| 241 | bool JSCallbackObject<Parent>::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot) |
| 242 | { |
| 243 | VM& vm = exec->vm(); |
| 244 | auto scope = DECLARE_THROW_SCOPE(vm); |
| 245 | |
| 246 | JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell); |
| 247 | JSContextRef ctx = toRef(exec); |
| 248 | JSObjectRef thisRef = toRef(thisObject); |
| 249 | RefPtr<OpaqueJSString> propertyNameRef; |
| 250 | JSValueRef valueRef = toRef(exec, value); |
| 251 | |
| 252 | if (StringImpl* name = propertyName.uid()) { |
| 253 | for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) { |
| 254 | if (JSObjectSetPropertyCallback setProperty = jsClass->setProperty) { |
| 255 | if (!propertyNameRef) |
| 256 | propertyNameRef = OpaqueJSString::create(name); |
| 257 | JSValueRef exception = 0; |
| 258 | bool result; |
| 259 | { |
| 260 | JSLock::DropAllLocks dropAllLocks(exec); |
| 261 | result = setProperty(ctx, thisRef, propertyNameRef.get(), valueRef, &exception); |
| 262 | } |
| 263 | if (exception) |
| 264 | throwException(exec, scope, toJS(exec, exception)); |
| 265 | if (result || exception) |
| 266 | return result; |
| 267 | } |
| 268 | |
| 269 | if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) { |
| 270 | if (StaticValueEntry* entry = staticValues->get(name)) { |
| 271 | if (entry->attributes & kJSPropertyAttributeReadOnly) |
| 272 | return false; |
| 273 | if (JSObjectSetPropertyCallback setProperty = entry->setProperty) { |
| 274 | JSValueRef exception = 0; |
| 275 | bool result; |
| 276 | { |
| 277 | JSLock::DropAllLocks dropAllLocks(exec); |
| 278 | result = setProperty(ctx, thisRef, entry->propertyNameRef.get(), valueRef, &exception); |
| 279 | } |
| 280 | if (exception) |
| 281 | throwException(exec, scope, toJS(exec, exception)); |
| 282 | if (result || exception) |
| 283 | return result; |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) { |
| 289 | if (StaticFunctionEntry* entry = staticFunctions->get(name)) { |
| 290 | PropertySlot getSlot(thisObject, PropertySlot::InternalMethodType::VMInquiry); |
| 291 | if (Parent::getOwnPropertySlot(thisObject, exec, propertyName, getSlot)) |
| 292 | return Parent::put(thisObject, exec, propertyName, value, slot); |
| 293 | if (entry->attributes & kJSPropertyAttributeReadOnly) |
| 294 | return false; |
| 295 | return thisObject->JSCallbackObject<Parent>::putDirect(vm, propertyName, value); // put as override property |
| 296 | } |
| 297 | } |
| 298 | } |