| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "DownloadMap.h" |
| |
| #if ENABLE(TAKE_UNBOUNDED_NETWORKING_ASSERTION) |
| |
| #include "Download.h" |
| #include "Logging.h" |
| |
| namespace WebKit { |
| |
| |
| Download* DownloadMap::get(DownloadID downloadID) const |
| { |
| return m_downloads.get(downloadID); |
| } |
| |
| bool DownloadMap::isEmpty() const |
| { |
| return m_downloads.isEmpty(); |
| } |
| |
| uint64_t DownloadMap::size() const |
| { |
| return m_downloads.size(); |
| } |
| |
| bool DownloadMap::contains(DownloadID downloadID) const |
| { |
| return m_downloads.contains(downloadID); |
| } |
| |
| DownloadMap::DownloadMapType::AddResult DownloadMap::add(DownloadID downloadID, std::unique_ptr<Download>&& download) |
| { |
| RELEASE_LOG(Loading, "Adding download %" PRIu64 " to NetworkProcess DownloadMap", downloadID.toUInt64()); |
| |
| auto result = m_downloads.add(downloadID, WTFMove(download)); |
| if (m_downloads.size() == 1) { |
| ASSERT(!m_downloadAssertion); |
| m_downloadAssertion = ProcessAssertion::create(getpid(), "WebKit downloads"_s, ProcessAssertionType::UnboundedNetworking); |
| RELEASE_LOG(ProcessSuspension, "Took 'WebKit downloads' assertion in NetworkProcess"); |
| } |
| |
| return result; |
| } |
| |
| bool DownloadMap::remove(DownloadID downloadID) |
| { |
| RELEASE_LOG(Loading, "Removing download %" PRIu64 " from NetworkProcess DownloadMap", downloadID.toUInt64()); |
| |
| auto result = m_downloads.remove(downloadID); |
| if (m_downloads.isEmpty()) { |
| ASSERT(m_downloadAssertion); |
| m_downloadAssertion = nullptr; |
| RELEASE_LOG(ProcessSuspension, "Dropped 'WebKit downloads' assertion in NetworkProcess"); |
| } |
| |
| return result; |
| } |
| |
| auto DownloadMap::values() -> DownloadMapType::ValuesIteratorRange |
| { |
| return m_downloads.values(); |
| } |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(TAKE_UNBOUNDED_NETWORKING_ASSERTION) |