/* * Copyright (C) 2018 Metrological Group B.V. * Copyright (C) 2018 Igalia S.L. * * 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * HOLDER OR 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 "NicosiaContentLayerTextureMapperImpl.h" #if USE(TEXTURE_MAPPER) #include "TextureMapperPlatformLayerProxy.h" namespace Nicosia { auto ContentLayerTextureMapperImpl::createFactory(Client& client) -> Factory { return Factory( [&client](ContentLayer&) { return std::make_unique<ContentLayerTextureMapperImpl>(client); }); } ContentLayerTextureMapperImpl::ContentLayerTextureMapperImpl(Client& client) : m_proxy(adoptRef(*new WebCore::TextureMapperPlatformLayerProxy)) , m_client { { }, &client } { } ContentLayerTextureMapperImpl::~ContentLayerTextureMapperImpl() { #if !ASSERT_DISABLED LockHolder locker(m_client.lock); ASSERT(!m_client.client); #endif } void ContentLayerTextureMapperImpl::invalidateClient() { LockHolder locker(m_client.lock); m_client.client = nullptr; } bool ContentLayerTextureMapperImpl::flushUpdate() { LockHolder locker(m_client.lock); return std::exchange(m_client.pendingUpdate, false); } void ContentLayerTextureMapperImpl::swapBuffersIfNeeded() { LockHolder locker(m_client.lock); if (m_client.client) m_client.client->swapBuffersIfNeeded(); } ContentLayerTextureMapperImpl::Client::~Client() = default; } // namespace Nicosia #endif // USE(TEXTURE_MAPPER)