bindings/tests/idls/core/TestCallbackFunctions.idl

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

callback VoidCallbackFunction = void ();
callback AnyCallbackFunctionOptionalAnyArg = any (optional any optionalAnyArg);
callback LongCallbackFunction = long (long num1, long num2);

// Following callback functions are to be generated as expected.
callback VoidCallbackFunctionInterfaceArg = void (HTMLDivElement divElement);
callback VoidCallbackFunctionDictionaryArg = void (TestDictionary arg);
callback VoidCallbackFunctionTestInterfaceSequenceArg = void (sequence<TestInterface> arg);
callback StringSequenceCallbackFunctionLongSequenceArg = sequence<DOMString> (sequence<long> arg);
callback VoidCallbackFunctionEnumArg = void (TestEnum arg);
callback VoidCallbackFunctionTypedef = void (String arg);

interface TestCallbackFunctions {
    // Extended attributes
    [CustomElementCallbacks] readonly attribute long customElementsCallbacksReadonlyAttribute;

    // Methods
    VoidCallbackFunction returnCallbackFunctionMethod();
    AnyCallbackFunctionOptionalAnyArg returnCallbackFunctionMethod2();

    void voidMethodCallbackFunctionInArg(VoidCallbackFunction voidCallbackFunctionArg);
    void voidMethodCallbackFunctionInArg2(AnyCallbackFunctionOptionalAnyArg anyCallbackFunctionOptionalAnyArgArg);
    void voidMethodCallbackFunctionWithReturnValueInArg(LongCallbackFunction longCallbackFunctionArg);

    void voidMethodOptionalCallbackFunctionInArg(optional VoidCallbackFunction voidCallbackFunctionArg);
    void voidMethodNullableCallbackFunctionInArg(VoidCallbackFunction? voidCallbackFunctionArg);
    // Extended attributes
    [CustomElementCallbacks] void customElementCallbacksMethod();
};