| /* |
| * Copyright (C) 2020 Igalia S.L. 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 "WebFakeXRDevice.h" |
| |
| #if ENABLE(WEBXR) |
| |
| #include "DOMPointReadOnly.h" |
| #include "JSDOMPromiseDeferred.h" |
| #include "WebFakeXRInputController.h" |
| |
| namespace WebCore { |
| |
| void FakeXRView::setFieldOfView(FakeXRViewInit::FieldOfViewInit fov) |
| { |
| m_fov = fov; |
| } |
| |
| WebFakeXRDevice::WebFakeXRDevice() = default; |
| |
| void WebFakeXRDevice::setViews(const Vector<FakeXRViewInit>& views) |
| { |
| Vector<Ref<FakeXRView>>& deviceViews = m_device.views(); |
| deviceViews.clear(); |
| |
| // TODO: do in next animation frame. |
| for (auto& viewInit : views) { |
| auto view = parseView(viewInit); |
| if (!view.hasException()) |
| deviceViews.append(view.releaseReturnValue()); |
| } |
| } |
| |
| void WebFakeXRDevice::disconnect(DOMPromiseDeferred<void>&& promise) |
| { |
| promise.resolve(); |
| } |
| |
| void WebFakeXRDevice::setViewerOrigin(FakeXRRigidTransformInit origin, bool emulatedPosition) |
| { |
| auto rigidTransform = parseRigidTransform(origin); |
| if (rigidTransform.hasException()) |
| return; |
| |
| // TODO: do in next animation frame. |
| m_device.setViewerOrigin(rigidTransform.releaseReturnValue()); |
| m_device.setEmulatedPosition(emulatedPosition); |
| } |
| |
| void WebFakeXRDevice::clearViewerOrigin() |
| { |
| // TODO: do in next animation frame. |
| m_device.setViewerOrigin(nullptr); |
| } |
| |
| void WebFakeXRDevice::simulateVisibilityChange(XRVisibilityState) |
| { |
| } |
| |
| void WebFakeXRDevice::setBoundsGeometry(Vector<FakeXRBoundsPoint>) |
| { |
| } |
| |
| void WebFakeXRDevice::setFloorOrigin(FakeXRRigidTransformInit origin) |
| { |
| auto rigidTransform = parseRigidTransform(origin); |
| if (rigidTransform.hasException()) |
| return; |
| |
| // TODO: do in next animation frame. |
| m_device.setFloorOrigin(rigidTransform.releaseReturnValue()); |
| } |
| |
| void WebFakeXRDevice::clearFloorOrigin() |
| { |
| // TODO: do in next animation frame. |
| m_device.setFloorOrigin(nullptr); |
| } |
| |
| void WebFakeXRDevice::simulateResetPose() |
| { |
| } |
| |
| Ref<WebFakeXRInputController> WebFakeXRDevice::simulateInputSourceConnection(FakeXRInputSourceInit) |
| { |
| return WebFakeXRInputController::create(); |
| } |
| |
| ExceptionOr<Ref<WebXRRigidTransform>> WebFakeXRDevice::parseRigidTransform(const FakeXRRigidTransformInit& init) |
| { |
| if (init.position.size() != 3 || init.orientation.size() != 4) |
| return Exception { TypeError }; |
| |
| DOMPointInit position; |
| position.x = init.position[0]; |
| position.y = init.position[1]; |
| position.z = init.position[2]; |
| |
| DOMPointInit orientation; |
| orientation.x = init.orientation[0]; |
| orientation.y = init.orientation[1]; |
| orientation.z = init.orientation[2]; |
| orientation.w = init.orientation[3]; |
| |
| return WebXRRigidTransform::create(position, orientation); |
| } |
| |
| ExceptionOr<Ref<FakeXRView>> WebFakeXRDevice::parseView(const FakeXRViewInit& init) |
| { |
| // https://immersive-web.github.io/webxr-test-api/#parse-a-view |
| auto fakeView = FakeXRView::create(init.eye); |
| |
| if (init.projectionMatrix.size() != 16) |
| return Exception { TypeError }; |
| fakeView->view()->setProjectionMatrix(init.projectionMatrix); |
| |
| auto viewOffset = parseRigidTransform(init.viewOffset); |
| if (viewOffset.hasException()) |
| return viewOffset.releaseException(); |
| fakeView->view()->setTransform(viewOffset.releaseReturnValue()); |
| |
| fakeView->setResolution(init.resolution); |
| |
| if (init.fieldOfView) { |
| fakeView->setFieldOfView(init.fieldOfView.value()); |
| // TODO: Set view’s projection matrix to the projection matrix |
| // corresponding to this field of view, and depth values equal to |
| // depthNear and depthFar of any XRSession associated with the device. |
| // If there currently is none, use the default values of near=0.1, |
| // far=1000.0. |
| } |
| |
| return fakeView; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEBXR) |