| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_VR_NAVIGATOR_VR_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_VR_NAVIGATOR_VR_H_ |
| |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise.h" |
| #include "third_party/blink/renderer/core/frame/local_dom_window.h" |
| #include "third_party/blink/renderer/core/frame/navigator.h" |
| #include "third_party/blink/renderer/core/page/focus_changed_observer.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| #include "third_party/blink/renderer/modules/vr/vr_display.h" |
| #include "third_party/blink/renderer/modules/vr/vr_display_event.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/supplementable.h" |
| #include "third_party/blink/renderer/platform/wtf/noncopyable.h" |
| |
| namespace blink { |
| |
| class Document; |
| class Navigator; |
| class XR; |
| class VRController; |
| |
| class MODULES_EXPORT NavigatorVR final |
| : public GarbageCollectedFinalized<NavigatorVR>, |
| public Supplement<Navigator>, |
| public LocalDOMWindow::EventListenerObserver, |
| public FocusChangedObserver { |
| USING_GARBAGE_COLLECTED_MIXIN(NavigatorVR); |
| WTF_MAKE_NONCOPYABLE(NavigatorVR); |
| |
| public: |
| static const char kSupplementName[]; |
| |
| static NavigatorVR* From(Document&); |
| static NavigatorVR& From(Navigator&); |
| ~NavigatorVR() override; |
| |
| // XR API |
| // TODO(http://crbug.com/842025) Should eventually move this out into it's own |
| // separate Navigator supplement. |
| static XR* xr(Navigator&); |
| XR* xr(); |
| |
| // Legacy API |
| static ScriptPromise getVRDisplays(ScriptState*, Navigator&); |
| ScriptPromise getVRDisplays(ScriptState*); |
| |
| VRController* Controller(); |
| Document* GetDocument(); |
| bool IsFocused() const { return focused_; } |
| |
| // Queues up event to be fired soon. |
| void EnqueueVREvent(VRDisplayEvent*); |
| |
| // Dispatches an event immediately. |
| void DispatchVREvent(VRDisplayEvent*); |
| |
| // Inherited from FocusChangedObserver. |
| void FocusedFrameChanged() override; |
| |
| // Inherited from LocalDOMWindow::EventListenerObserver. |
| void DidAddEventListener(LocalDOMWindow*, const AtomicString&) override; |
| void DidRemoveEventListener(LocalDOMWindow*, const AtomicString&) override; |
| void DidRemoveAllEventListeners(LocalDOMWindow*) override; |
| |
| void SetDidUseGamepad(); |
| void MaybeLogDidUseGamepad(); |
| |
| int64_t GetSourceId() const; |
| |
| void Trace(blink::Visitor*) override; |
| |
| private: |
| friend class VRDisplay; |
| friend class VRGetDevicesCallback; |
| |
| explicit NavigatorVR(Navigator&); |
| |
| void FireVRDisplayPresentChange(VRDisplay*); |
| |
| Member<XR> xr_; |
| Member<VRController> controller_; |
| |
| // Whether this page is listening for vrdisplayactivate event. |
| bool listening_for_activate_ = false; |
| bool focused_ = false; |
| |
| // Metrics data - indicates whether we've already measured this data so we |
| // don't do it every frame. |
| bool did_log_getVRDisplays_ = false; |
| bool did_log_NavigatorXR_ = false; |
| bool did_log_did_use_gamepad_ = false; |
| bool did_use_gamepad_ = false; |
| const int64_t ukm_source_id_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_VR_NAVIGATOR_VR_H_ |