Update WebVR interface to match the 1.1 spec

third_party/WebKit/Source/modules/vr/VRDisplay.h

 // Copyright 2016 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 VRDisplay_h
 #define VRDisplay_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/Document.h"
 #include "core/dom/FrameRequestCallback.h"
 #include "device/vr/vr_service.mojom-blink.h"
 #include "modules/vr/VRDisplayCapabilities.h"
 #include "modules/vr/VRLayer.h"
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
-#include "public/platform/WebThread.h"
 #include "wtf/Forward.h"
 #include "wtf/text/WTFString.h"
 
 namespace gpu {
 namespace gles2 {
 class GLES2Interface;
 }
 }
 
 namespace blink {
 
 class NavigatorVR;
 class VRController;
 class VREyeParameters;
+class VRFrameData;
 class VRStageParameters;
 class VRPose;
 
 class WebGLRenderingContextBase;
 
 enum VREye {
     VREyeNone,
     VREyeLeft,
     VREyeRight
 };
 
-class VRDisplay final : public GarbageCollectedFinalized<VRDisplay>, public ScriptWrappable, public WebThread::TaskObserver {
+class VRDisplay final : public GarbageCollectedFinalized<VRDisplay>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     ~VRDisplay();
 
     unsigned displayId() const { return m_displayId; }
     const String& displayName() const { return m_displayName; }
 
     VRDisplayCapabilities* capabilities() const { return m_capabilities; }
     VRStageParameters* stageParameters() const { return m_stageParameters; }
 
     bool isConnected() const { return m_isConnected; }
     bool isPresenting() const { return m_isPresenting; }
 
+    bool getFrameData(VRFrameData*);
     VRPose* getPose();
-    VRPose* getImmediatePose();
     void resetPose();
 
+    double depthNear() const { return m_depthNear; }
+    double depthFar() const { return m_depthFar; }
+
+    void setDepthNear(double value) { m_depthNear = value; }
+    void setDepthFar(double value) { m_depthFar = value; }
+
     VREyeParameters* getEyeParameters(const String&);
 
     int requestAnimationFrame(FrameRequestCallback*);
     void cancelAnimationFrame(int id);
 
     ScriptPromise requestPresent(ScriptState*, const HeapVector<VRLayer>& layers);
     ScriptPromise exitPresent(ScriptState*);
 
     HeapVector<VRLayer> getLayers();
 
-    void submitFrame(VRPose*);
+    void submitFrame();
 
     DECLARE_VIRTUAL_TRACE();
 
 protected:
     friend class VRController;
 
     VRDisplay(NavigatorVR*);
 
     void update(const device::blink::VRDisplayPtr&);
+    void updatePose();
 
     VRController* controller();
 
 private:
-    // TaskObserver implementation.
-    void didProcessTask() override;
-    void willProcessTask() override { }
-
     void onFullscreenCheck(TimerBase*);
 
     Member<NavigatorVR> m_navigatorVR;
     unsigned m_displayId;
     String m_displayName;
     bool m_isConnected;
     bool m_isPresenting;
     bool m_canUpdateFramePose;
     unsigned m_compositorHandle;
     Member<VRDisplayCapabilities> m_capabilities;
     Member<VRStageParameters> m_stageParameters;
     Member<VREyeParameters> m_eyeParametersLeft;
     Member<VREyeParameters> m_eyeParametersRight;
-    Member<VRPose> m_framePose;
+    device::blink::VRPosePtr m_framePose;
     VRLayer m_layer;
+    double m_depthNear;
+    double m_depthFar;
 
     Timer<VRDisplay> m_fullscreenCheckTimer;
 };
 
 using VRDisplayVector = HeapVector<Member<VRDisplay>>;
 
 } // namespace blink
 
 #endif // VRDisplay_h