| /* |
| * Copyright (C) 2016 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 "RemoteCommandListenerMac.h" |
| |
| #if PLATFORM(MAC) |
| |
| #import "Logging.h" |
| #import <wtf/MainThread.h> |
| |
| #import "MediaRemoteSoftLink.h" |
| |
| namespace WebCore { |
| |
| std::unique_ptr<RemoteCommandListener> RemoteCommandListener::create(RemoteCommandListenerClient& client) |
| { |
| return makeUnique<RemoteCommandListenerMac>(client); |
| } |
| |
| void RemoteCommandListenerMac::updateSupportedCommands() |
| { |
| #if USE(MEDIAREMOTE) |
| if (!isMediaRemoteFrameworkAvailable()) |
| return; |
| |
| static const MRMediaRemoteCommand supportedCommands[] = { |
| MRMediaRemoteCommandPlay, |
| MRMediaRemoteCommandPause, |
| MRMediaRemoteCommandTogglePlayPause, |
| MRMediaRemoteCommandBeginFastForward, |
| MRMediaRemoteCommandEndFastForward, |
| MRMediaRemoteCommandBeginRewind, |
| MRMediaRemoteCommandEndRewind, |
| MRMediaRemoteCommandSeekToPlaybackPosition, |
| }; |
| |
| auto commandInfoArray = adoptCF(CFArrayCreateMutable(kCFAllocatorDefault, sizeof(supportedCommands) / sizeof(MRMediaRemoteCommand), &kCFTypeArrayCallBacks)); |
| |
| for (auto command : supportedCommands) { |
| auto commandInfo = adoptCF(MRMediaRemoteCommandInfoCreate(kCFAllocatorDefault)); |
| MRMediaRemoteCommandInfoSetCommand(commandInfo.get(), command); |
| MRMediaRemoteCommandInfoSetEnabled(commandInfo.get(), true); |
| CFArrayAppendValue(commandInfoArray.get(), commandInfo.get()); |
| } |
| |
| auto seekCommandInfo = adoptCF(MRMediaRemoteCommandInfoCreate(kCFAllocatorDefault)); |
| MRMediaRemoteCommandInfoSetCommand(seekCommandInfo.get(), MRMediaRemoteCommandSeekToPlaybackPosition); |
| MRMediaRemoteCommandInfoSetEnabled(seekCommandInfo.get(), client().supportsSeeking()); |
| CFArrayAppendValue(commandInfoArray.get(), seekCommandInfo.get()); |
| |
| MRMediaRemoteSetSupportedCommands(commandInfoArray.get(), MRMediaRemoteGetLocalOrigin(), nullptr, nullptr); |
| #endif // USE(MEDIAREMOTE) |
| } |
| |
| RemoteCommandListenerMac::RemoteCommandListenerMac(RemoteCommandListenerClient& client) |
| : RemoteCommandListener(client) |
| { |
| #if USE(MEDIAREMOTE) |
| if (!isMediaRemoteFrameworkAvailable()) |
| return; |
| |
| updateSupportedCommands(); |
| |
| auto weakThis = makeWeakPtr(*this); |
| m_commandHandler = MRMediaRemoteAddAsyncCommandHandlerBlock(^(MRMediaRemoteCommand command, CFDictionaryRef options, void(^completion)(CFArrayRef)) { |
| |
| LOG(Media, "RemoteCommandListenerMac::RemoteCommandListenerMac - received command %u", command); |
| |
| PlatformMediaSession::RemoteControlCommandType platformCommand { PlatformMediaSession::NoCommand }; |
| PlatformMediaSession::RemoteCommandArgument argument { 0 }; |
| MRMediaRemoteCommandHandlerStatus status = MRMediaRemoteCommandHandlerStatusSuccess; |
| |
| switch (command) { |
| case MRMediaRemoteCommandPlay: |
| platformCommand = PlatformMediaSession::PlayCommand; |
| break; |
| case MRMediaRemoteCommandPause: |
| platformCommand = PlatformMediaSession::PauseCommand; |
| break; |
| case MRMediaRemoteCommandStop: |
| platformCommand = PlatformMediaSession::StopCommand; |
| break; |
| case MRMediaRemoteCommandTogglePlayPause: |
| platformCommand = PlatformMediaSession::TogglePlayPauseCommand; |
| break; |
| case MRMediaRemoteCommandBeginFastForward: |
| platformCommand = PlatformMediaSession::BeginSeekingForwardCommand; |
| break; |
| case MRMediaRemoteCommandEndFastForward: |
| platformCommand = PlatformMediaSession::EndSeekingForwardCommand; |
| break; |
| case MRMediaRemoteCommandBeginRewind: |
| platformCommand = PlatformMediaSession::BeginSeekingBackwardCommand; |
| break; |
| case MRMediaRemoteCommandEndRewind: |
| platformCommand = PlatformMediaSession::EndSeekingBackwardCommand; |
| break; |
| case MRMediaRemoteCommandSeekToPlaybackPosition: { |
| if (!client.supportsSeeking()) { |
| status = MRMediaRemoteCommandHandlerStatusCommandFailed; |
| break; |
| } |
| |
| CFNumberRef positionRef = static_cast<CFNumberRef>(CFDictionaryGetValue(options, kMRMediaRemoteOptionPlaybackPosition)); |
| if (!positionRef) { |
| status = MRMediaRemoteCommandHandlerStatusCommandFailed; |
| break; |
| } |
| |
| CFNumberGetValue(positionRef, kCFNumberDoubleType, &argument.asDouble); |
| platformCommand = PlatformMediaSession::SeekToPlaybackPositionCommand; |
| break; |
| } |
| default: |
| LOG(Media, "RemoteCommandListenerMac::RemoteCommandListenerMac - command %u not supported!", command); |
| status = MRMediaRemoteCommandHandlerStatusCommandFailed; |
| }; |
| |
| if (weakThis && status != MRMediaRemoteCommandHandlerStatusCommandFailed) |
| weakThis->m_client.didReceiveRemoteControlCommand(platformCommand, &argument); |
| |
| completion((__bridge CFArrayRef)@[@(status)]); |
| }); |
| #endif // USE(MEDIAREMOTE) |
| } |
| |
| RemoteCommandListenerMac::~RemoteCommandListenerMac() |
| { |
| #if USE(MEDIAREMOTE) |
| if (m_commandHandler) |
| MRMediaRemoteRemoveCommandHandlerBlock(m_commandHandler); |
| #endif |
| } |
| |
| } |
| |
| #endif |