| /* |
| * Copyright (C) 2014-2021 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. ``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 |
| * 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 "RemoteCommandListener.h" |
| |
| #if PLATFORM(COCOA) |
| #include "RemoteCommandListenerCocoa.h" |
| #endif |
| |
| #if USE(GLIB) |
| #include "RemoteCommandListenerGLib.h" |
| #endif |
| |
| namespace WebCore { |
| |
| static RemoteCommandListener::CreationFunction& remoteCommandListenerCreationFunction() |
| { |
| static NeverDestroyed<RemoteCommandListener::CreationFunction> creationFunction; |
| return creationFunction; |
| } |
| |
| void RemoteCommandListener::setCreationFunction(CreationFunction&& function) |
| { |
| remoteCommandListenerCreationFunction() = WTFMove(function); |
| } |
| |
| void RemoteCommandListener::resetCreationFunction() |
| { |
| remoteCommandListenerCreationFunction() = [] (RemoteCommandListenerClient& client) { |
| #if PLATFORM(COCOA) |
| return RemoteCommandListenerCocoa::create(client); |
| #elif USE(GLIB) && ENABLE(MEDIA_SESSION) |
| return RemoteCommandListenerGLib::create(client); |
| #else |
| UNUSED_PARAM(client); |
| return nullptr; |
| #endif |
| }; |
| } |
| |
| std::unique_ptr<RemoteCommandListener> RemoteCommandListener::create(RemoteCommandListenerClient& client) |
| { |
| if (!remoteCommandListenerCreationFunction()) |
| resetCreationFunction(); |
| return remoteCommandListenerCreationFunction()(client); |
| } |
| |
| RemoteCommandListener::RemoteCommandListener(RemoteCommandListenerClient& client) |
| : m_client(client) |
| { |
| } |
| |
| RemoteCommandListener::~RemoteCommandListener() = default; |
| |
| |
| void RemoteCommandListener::scheduleSupportedCommandsUpdate() |
| { |
| if (!m_updateCommandsTask.isPending()) { |
| m_updateCommandsTask.scheduleTask([this] () { |
| updateSupportedCommands(); |
| }); |
| } |
| } |
| |
| void RemoteCommandListener::setSupportsSeeking(bool supports) |
| { |
| if (m_supportsSeeking == supports) |
| return; |
| |
| m_supportsSeeking = supports; |
| scheduleSupportedCommandsUpdate(); |
| } |
| |
| void RemoteCommandListener::addSupportedCommand(PlatformMediaSession::RemoteControlCommandType command) |
| { |
| m_supportedCommands.add(command); |
| scheduleSupportedCommandsUpdate(); |
| } |
| |
| void RemoteCommandListener::removeSupportedCommand(PlatformMediaSession::RemoteControlCommandType command) |
| { |
| m_supportedCommands.remove(command); |
| scheduleSupportedCommandsUpdate(); |
| } |
| |
| void RemoteCommandListener::setSupportedCommands(const RemoteCommandsSet& commands) |
| { |
| m_supportedCommands = commands; |
| scheduleSupportedCommandsUpdate(); |
| } |
| |
| void RemoteCommandListener::updateSupportedCommands() |
| { |
| ASSERT_NOT_REACHED(); |
| } |
| |
| const RemoteCommandListener::RemoteCommandsSet& RemoteCommandListener::supportedCommands() const |
| { |
| return m_supportedCommands; |
| } |
| |
| bool RemoteCommandListener::supportsSeeking() const |
| { |
| return m_supportsSeeking; |
| } |
| |
| } |