gecko-dev/xpcom/base/nsCycleCollectionParticipant.cpp
Sylvestre Ledru 265e672179 Bug 1511181 - Reformat everything to the Google coding style r=ehsan a=clang-format
# ignore-this-changeset

--HG--
extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
2018-11-30 11:46:48 +01:00

35 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsCycleCollectionParticipant.h"
#include "nsCOMPtr.h"
NS_IMETHODIMP_(void)
nsXPCOMCycleCollectionParticipant::Root(void* aPtr) {
nsISupports* s = static_cast<nsISupports*>(aPtr);
NS_ADDREF(s);
}
NS_IMETHODIMP_(void)
nsXPCOMCycleCollectionParticipant::Unroot(void* aPtr) {
nsISupports* s = static_cast<nsISupports*>(aPtr);
NS_RELEASE(s);
}
// We define a default trace function because some participants don't need
// to trace anything, so it is okay for them not to define one.
NS_IMETHODIMP_(void)
nsXPCOMCycleCollectionParticipant::Trace(void* aPtr, const TraceCallbacks& aCb,
void* aClosure) {}
bool nsXPCOMCycleCollectionParticipant::CheckForRightISupports(
nsISupports* aSupports) {
nsISupports* foo;
aSupports->QueryInterface(NS_GET_IID(nsCycleCollectionISupports),
reinterpret_cast<void**>(&foo));
return aSupports == foo;
}