Revert "Add WPTs for WebXR plane-detection feature"

resources/chromium/webxr-test.js

@@ -336,7 +336,6 @@ class MockRuntime {
     'secondary-views': xrSessionMojom.XRSessionFeature.SECONDARY_VIEWS,
     'camera-access': xrSessionMojom.XRSessionFeature.CAMERA_ACCESS,
     'layers': xrSessionMojom.XRSessionFeature.LAYERS,
-    'plane-detection': xrSessionMojom.XRSessionFeature.PLANE_DETECTION,
   };
 
   static _sessionModeToMojoMap = {
@@ -372,19 +371,6 @@ class MockRuntime {
     "unsigned-short": xrSessionMojom.XRDepthDataFormat.kUnsignedShort,
   };
 
-  static _semanticLabelToMojoMap = {
-    "other": vrMojom.XRSemanticLabel.kOther,
-    "floor": vrMojom.XRSemanticLabel.kFloor,
-    "wall": vrMojom.XRSemanticLabel.kWall,
-    "ceiling": vrMojom.XRSemanticLabel.kCeiling,
-    "table": vrMojom.XRSemanticLabel.kTable,
-  };
-
-  static _planeOrientationToMojoMap = {
-    "horizontal": vrMojom.XRPlaneOrientation.HORIZONTAL,
-    "vertical": vrMojom.XRPlaneOrientation.VERTICAL,
-  };
-
 
   constructor(fakeDeviceInit, service) {
     this.sessionClient_ = null;
@@ -412,9 +398,6 @@ class MockRuntime {
     // ID of the next subscription to be assigned.
     this.next_hit_test_id_ = 1n;
 
-    this.world_ = null;
-    this.worldDirty_ = false;
-
     this.anchor_controllers_ = new Map();
     // ID of the next anchor to be assigned.
     this.next_anchor_id_ = 1n;
@@ -616,12 +599,10 @@ class MockRuntime {
   // WebXR Test API Hit Test extensions
   setWorld(world) {
     this.world_ = world;
-    this.worldDirty_ = true;
   }
 
   clearWorld() {
     this.world_ = null;
-    this.worldDirty_ = true;
   }
 
   // WebXR Test API Anchor extensions
@@ -1049,8 +1030,6 @@ class MockRuntime {
 
         this._calculateAnchorInformation(frameData);
 
-        this._calculatePlaneInformation(frameData);
-
         if (options.depthActive) {
           this._calculateDepthInformation(frameData);
         }
@@ -1431,65 +1410,6 @@ class MockRuntime {
     }
   }
 
-  // Private functions - plane detection implementation:
-
-  // Modifies passed in frameData to add plane detection results.
-  _calculatePlaneInformation(frameData) {
-    if (!this.enabledFeatures_.includes(xrSessionMojom.XRSessionFeature.PLANE_DETECTION)) {
-      return;
-    }
-
-    frameData.detectedPlanesData = {
-      allPlanesIds: [],
-      updatedPlanesData: []
-    };
-
-    if (!this.world_) {
-      this.worldDirty_ = false;
-      return;
-    }
-
-    for (let i = 0; i < this.world_.hitTestRegions.length; i++) {
-      const region = this.world_.hitTestRegions[i];
-      if (region.type !== "plane") {
-        continue;
-      }
-
-      // PlaneId is just an idValue (uint64). We can use the index in the hitTestRegions.
-      // Though 0 is an invalid id, so increment by 1.
-      const planeId = { idValue: BigInt(i + 1) };
-      frameData.detectedPlanesData.allPlanesIds.push(planeId);
-
-      // Only treat planes as updated if the world state was changed since last frame.
-      if (this.worldDirty_) {
-        const planeInfo = region.planeInfo;
-        if (planeInfo) {
-          let semanticLabel = null;
-          if (planeInfo.semanticLabel && planeInfo.semanticLabel in MockRuntime._semanticLabelToMojoMap) {
-            semanticLabel = MockRuntime._semanticLabelToMojoMap[planeInfo.semanticLabel];
-          }
-          const planeData = {
-            id: planeId,
-            orientation: MockRuntime._planeOrientationToMojoMap[planeInfo.orientation],
-            mojoFromPlane: getPoseFromTransform(planeInfo.origin),
-            semanticLabel: semanticLabel,
-            polygon: []
-          };
-
-          if (planeInfo.polygon) {
-            for (const point of planeInfo.polygon) {
-              planeData.polygon.push({ x: point.x, z: point.z });
-            }
-          }
-
-          frameData.detectedPlanesData.updatedPlanesData.push(planeData);
-        }
-      }
-    }
-
-    this.worldDirty_ = false;
-  }
-
   // Private functions - depth sensing implementation:
 
   /**