| /* |
| * 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 "WebDeviceOrientationUpdateProvider.h" |
| |
| #if PLATFORM(IOS_FAMILY) && ENABLE(DEVICE_ORIENTATION) |
| |
| #include "WebDeviceOrientationUpdateProviderMessages.h" |
| #include "WebDeviceOrientationUpdateProviderProxyMessages.h" |
| #include "WebPage.h" |
| #include "WebProcess.h" |
| |
| #include <WebCore/MotionManagerClient.h> |
| |
| namespace WebKit { |
| |
| WebDeviceOrientationUpdateProvider::WebDeviceOrientationUpdateProvider(WebPage& page) |
| : m_page(page) |
| , m_pageIdentifier(page.identifier()) |
| { |
| WebProcess::singleton().addMessageReceiver(Messages::WebDeviceOrientationUpdateProvider::messageReceiverName(), page.identifier(), *this); |
| } |
| |
| WebDeviceOrientationUpdateProvider::~WebDeviceOrientationUpdateProvider() |
| { |
| WebProcess::singleton().removeMessageReceiver(Messages::WebDeviceOrientationUpdateProvider::messageReceiverName(), m_pageIdentifier); |
| } |
| |
| void WebDeviceOrientationUpdateProvider::startUpdatingDeviceOrientation(WebCore::MotionManagerClient& client) |
| { |
| if (m_deviceOrientationClients.computesEmpty() && m_page) |
| m_page->send(Messages::WebDeviceOrientationUpdateProviderProxy::StartUpdatingDeviceOrientation()); |
| m_deviceOrientationClients.add(client); |
| } |
| |
| void WebDeviceOrientationUpdateProvider::stopUpdatingDeviceOrientation(WebCore::MotionManagerClient& client) |
| { |
| if (m_deviceOrientationClients.computesEmpty()) |
| return; |
| m_deviceOrientationClients.remove(client); |
| if (m_deviceOrientationClients.computesEmpty() && m_page) |
| m_page->send(Messages::WebDeviceOrientationUpdateProviderProxy::StopUpdatingDeviceOrientation()); |
| } |
| |
| void WebDeviceOrientationUpdateProvider::startUpdatingDeviceMotion(WebCore::MotionManagerClient& client) |
| { |
| if (m_deviceMotionClients.computesEmpty() && m_page) |
| m_page->send(Messages::WebDeviceOrientationUpdateProviderProxy::StartUpdatingDeviceMotion()); |
| m_deviceMotionClients.add(client); |
| } |
| |
| void WebDeviceOrientationUpdateProvider::stopUpdatingDeviceMotion(WebCore::MotionManagerClient& client) |
| { |
| if (m_deviceMotionClients.computesEmpty()) |
| return; |
| m_deviceMotionClients.remove(client); |
| if (m_deviceMotionClients.computesEmpty() && m_page) |
| m_page->send(Messages::WebDeviceOrientationUpdateProviderProxy::StopUpdatingDeviceMotion()); |
| } |
| |
| void WebDeviceOrientationUpdateProvider::deviceOrientationChanged(double alpha, double beta, double gamma, double compassHeading, double compassAccuracy) |
| { |
| Vector<WeakPtr<WebCore::MotionManagerClient>> clients; |
| for (auto& client : m_deviceOrientationClients) |
| clients.append(client); |
| |
| for (auto& client : clients) { |
| if (client) |
| client->orientationChanged(alpha, beta, gamma, compassHeading, compassAccuracy); |
| } |
| } |
| |
| void WebDeviceOrientationUpdateProvider::deviceMotionChanged(double xAcceleration, double yAcceleration, double zAcceleration, double xAccelerationIncludingGravity, double yAccelerationIncludingGravity, double zAccelerationIncludingGravity, std::optional<double> xRotationRate, std::optional<double> yRotationRate, std::optional<double> zRotationRate) |
| { |
| Vector<WeakPtr<WebCore::MotionManagerClient>> clients; |
| for (auto& client : m_deviceMotionClients) |
| clients.append(client); |
| |
| for (auto& client : clients) { |
| if (client) |
| client->motionChanged(xAcceleration, yAcceleration, zAcceleration, xAccelerationIncludingGravity, yAccelerationIncludingGravity, zAccelerationIncludingGravity, xRotationRate, yRotationRate, zRotationRate); |
| } |
| } |
| |
| } |
| |
| #endif // PLATFORM(IOS_FAMILY) && ENABLE(DEVICE_ORIENTATION) |