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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "modules/vr/NavigatorVRDevice.h" | |
| 6 | |
| 7 #include "bindings/core/v8/ScriptPromiseResolver.h" | |
| 8 #include "core/dom/DOMException.h" | |
| 9 #include "core/dom/Document.h" | |
| 10 #include "core/dom/ExceptionCode.h" | |
| 11 #include "core/frame/LocalDOMWindow.h" | |
| 12 #include "core/frame/LocalFrame.h" | |
| 13 #include "core/frame/Navigator.h" | |
| 14 #include "core/page/Page.h" | |
| 15 #include "modules/vr/HMDVRDevice.h" | |
| 16 #include "modules/vr/PositionSensorVRDevice.h" | |
| 17 #include "modules/vr/VRController.h" | |
| 18 #include "modules/vr/VRGetDevicesCallback.h" | |
| 19 #include "modules/vr/VRHardwareUnit.h" | |
| 20 #include "modules/vr/VRHardwareUnitCollection.h" | |
| 21 #include "modules/vr/VRPositionState.h" | |
| 22 #include "wtf/PtrUtil.h" | |
| 23 | |
| 24 namespace blink { | |
| 25 | |
| 26 NavigatorVRDevice* NavigatorVRDevice::from(Document& document) | |
| 27 { | |
| 28 if (!document.frame() || !document.frame()->domWindow()) | |
| 29 return 0; | |
| 30 Navigator& navigator = *document.frame()->domWindow()->navigator(); | |
| 31 return &from(navigator); | |
| 32 } | |
| 33 | |
| 34 NavigatorVRDevice& NavigatorVRDevice::from(Navigator& navigator) | |
| 35 { | |
| 36 NavigatorVRDevice* supplement = static_cast<NavigatorVRDevice*>(Supplement<N
avigator>::from(navigator, supplementName())); | |
| 37 if (!supplement) { | |
| 38 supplement = new NavigatorVRDevice(navigator.frame()); | |
| 39 provideTo(navigator, supplementName(), supplement); | |
| 40 } | |
| 41 return *supplement; | |
| 42 } | |
| 43 | |
| 44 ScriptPromise NavigatorVRDevice::getVRDevices(ScriptState* scriptState, Navigato
r& navigator) | |
| 45 { | |
| 46 return NavigatorVRDevice::from(navigator).getVRDevices(scriptState); | |
| 47 } | |
| 48 | |
| 49 ScriptPromise NavigatorVRDevice::getVRDevices(ScriptState* scriptState) | |
| 50 { | |
| 51 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState)
; | |
| 52 ScriptPromise promise = resolver->promise(); | |
| 53 | |
| 54 Document* document = m_frame ? m_frame->document() : 0; | |
| 55 | |
| 56 if (!document || !controller()) { | |
| 57 DOMException* exception = DOMException::create(InvalidStateError, "The o
bject is no longer associated to a document."); | |
| 58 resolver->reject(exception); | |
| 59 return promise; | |
| 60 } | |
| 61 | |
| 62 controller()->getDevices(WTF::wrapUnique(new VRGetDevicesCallback(resolver,
m_hardwareUnits.get()))); | |
| 63 | |
| 64 return promise; | |
| 65 } | |
| 66 | |
| 67 VRController* NavigatorVRDevice::controller() | |
| 68 { | |
| 69 if (!frame()) | |
| 70 return 0; | |
| 71 | |
| 72 return VRController::from(*frame()); | |
| 73 } | |
| 74 | |
| 75 DEFINE_TRACE(NavigatorVRDevice) | |
| 76 { | |
| 77 visitor->trace(m_hardwareUnits); | |
| 78 | |
| 79 Supplement<Navigator>::trace(visitor); | |
| 80 DOMWindowProperty::trace(visitor); | |
| 81 } | |
| 82 | |
| 83 NavigatorVRDevice::NavigatorVRDevice(LocalFrame* frame) | |
| 84 : DOMWindowProperty(frame) | |
| 85 { | |
| 86 m_hardwareUnits = new VRHardwareUnitCollection(this); | |
| 87 } | |
| 88 | |
| 89 const char* NavigatorVRDevice::supplementName() | |
| 90 { | |
| 91 return "NavigatorVRDevice"; | |
| 92 } | |
| 93 | |
| 94 } // namespace blink | |
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Chromium Code Reviews
Issue 1918143007:
Updated Blink WebVR interfaces to WebVR v1 spec (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@webvr_mojo