C++ (Cpp) TestInterface2::deleteItem示例

示例#1

static void indexedPropertyDeleter(uint32_t index, const v8::PropertyCallbackInfo<v8::Boolean>& info)
{
    TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
    ExceptionState exceptionState(ExceptionState::IndexedDeletionContext, "TestInterface2", info.Holder(), info.GetIsolate());
    DeleteResult result = impl->deleteItem(index, exceptionState);
    if (exceptionState.throwIfNeeded())
        return;
    if (result != DeleteUnknownProperty)
        return v8SetReturnValueBool(info, result == DeleteSuccess);
}

示例#2

文件： V8TestInterface2.cpp 项目： mirror/chromium

static void deleteItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  ExceptionState exceptionState(info.GetIsolate(), ExceptionState::ExecutionContext, "TestInterface2", "deleteItem");

  TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());

  if (UNLIKELY(info.Length() < 1)) {
    exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
    return;
  }

  unsigned index;
  index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
  if (exceptionState.hadException())
    return;

  bool result = impl->deleteItem(index, exceptionState);
  if (exceptionState.hadException()) {
    return;
  }
  v8SetReturnValueBool(info, result);
}

示例#3

static void deleteItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
{
    ExceptionState exceptionState(ExceptionState::ExecutionContext, "deleteItem", "TestInterface2", info.Holder(), info.GetIsolate());
    if (UNLIKELY(info.Length() < 1)) {
        setMinimumArityTypeError(exceptionState, 1, info.Length());
        exceptionState.throwIfNeeded();
        return;
    }
    TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
    unsigned index;
    {
        index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
        if (exceptionState.throwIfNeeded())
            return;
    }
    bool result = impl->deleteItem(index, exceptionState);
    if (exceptionState.hadException()) {
        exceptionState.throwIfNeeded();
        return;
    }
    v8SetReturnValueBool(info, result);
}