/* -*- 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 "mozilla/mscom/ActivationContext.h" #include "mozilla/Assertions.h" #include "mozilla/DebugOnly.h" namespace mozilla { namespace mscom { ActivationContext::ActivationContext(HMODULE aLoadFromModule) : mActCtx(INVALID_HANDLE_VALUE) , mActivationCookie(0) { ACTCTX actCtx = {sizeof(actCtx)}; actCtx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_HMODULE_VALID; actCtx.lpResourceName = MAKEINTRESOURCE(2); actCtx.hModule = aLoadFromModule; mActCtx = ::CreateActCtx(&actCtx); MOZ_ASSERT(mActCtx != INVALID_HANDLE_VALUE); if (mActCtx == INVALID_HANDLE_VALUE) { return; } if (!::ActivateActCtx(mActCtx, &mActivationCookie)) { ::ReleaseActCtx(mActCtx); mActCtx = INVALID_HANDLE_VALUE; } } ActivationContext::~ActivationContext() { if (mActCtx == INVALID_HANDLE_VALUE) { return; } DebugOnly<BOOL> deactivated = ::DeactivateActCtx(0, mActivationCookie); MOZ_ASSERT(deactivated); ::ReleaseActCtx(mActCtx); } } // namespace mscom } // namespace mozilla