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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/**
* Test the use of Components.returnCode
*
* This ("parent") interface defines a method that in-turn calls another
* ("child") interface implemented in JS, and returns the nsresult from that
* child interface. The child interface manages the return code by way of
* Components.returnCode.
*/
#include "nsISupports.idl"
[scriptable, uuid(479e4532-95cf-48b8-a99b-8a5881e47138)]
interface nsIXPCTestReturnCodeParent : nsISupports {
// Calls the "child" interface with the specified behavior flag. Returns
// the NSRESULT from the child interface.
nsresult callChild(in long childBehavior);
};
[scriptable, uuid(672cfd34-1fd1-455d-9901-d879fa6fdb95)]
interface nsIXPCTestReturnCodeChild : nsISupports {
void doIt(in long behavior);
// Flags to control that the child does.
// child will throw a JS exception
const long CHILD_SHOULD_THROW = 0;
// child will just return normally
const long CHILD_SHOULD_RETURN_SUCCESS = 1;
// child will return after setting Components.returnCode to NS_ERROR_FAILURE
const long CHILD_SHOULD_RETURN_RESULTCODE = 2;
// child will set Components.returnCode to NS_ERROR_UNEXPECTED, then create
// a new component that sets Components.returnCode to NS_ERROR_FAILURE.
// Our caller should see the NS_ERROR_UNEXPECTED we set rather than the
// value set later by the "inner" child.
const long CHILD_SHOULD_NEST_RESULTCODES = 3;
};