tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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xrCamera_resolution.https.html (2924B)

      1 <!DOCTYPE html>
      2 <script src="/resources/testharness.js"></script>
      3 <script src="/resources/testharnessreport.js"></script>
      4 <script src="../resources/webxr_util.js"></script>
      5 <script src="../resources/webxr_test_asserts.js"></script>
      6 <script src="../resources/webxr_test_constants.js"></script>
      7 <script src="../resources/webxr_test_constants_fake_world.js"></script>
      8 
      9 <script>
     10 
     11 const fakeDeviceInitParams = {
     12  supportedModes: ["immersive-ar"],
     13  views: VALID_VIEWS,
     14  supportedFeatures: ALL_FEATURES,
     15 };
     16 
     17 const test_camera_present = (session, fakeDeviceController, t) => {
     18  return session.requestReferenceSpace('viewer').then(viewerRefSpace => {
     19    return new Promise((resolve, reject) => {
     20      const requestAnimationFrameCallbackWithCamera = (time, frame) => {
     21        const viewerPose = frame.getViewerPose(viewerRefSpace);
     22 
     23        t.step(() => {
     24          let foundCamera = false;
     25 
     26          assert_not_equals(viewerPose, null, "Viewer pose should not be null!");
     27          assert_equals(viewerPose.views.length, VALID_VIEWS.length, "View lengths should match!");
     28 
     29          for (const view of viewerPose.views) {
     30            if (view.camera) {
     31              assert_equals(view.camera.width, 333, "Width doesn't match expectations!");
     32              assert_equals(view.camera.height, 444, "Height doesn't match expectations!");
     33 
     34              foundCamera = true;
     35            }
     36          }
     37 
     38          assert_true(foundCamera, "There should be at least one camera! Didn't find any.")
     39        });
     40 
     41        resolve();
     42      };
     43 
     44      const requestAnimationFrameCallbackNoCamera = (time, frame) => {
     45 
     46        const viewerPose = frame.getViewerPose(viewerRefSpace);
     47        t.step(() => {
     48          assert_not_equals(viewerPose, null, "Viewer pose should not be null!");
     49          assert_equals(viewerPose.views.length, VALID_VIEWS.length, "View lengths should match!");
     50 
     51          for (const view of viewerPose.views) {
     52            assert_equals(view.camera, null, "Camera should be null!");
     53          }
     54        });
     55 
     56        const views_with_camera = VALID_VIEWS.map((element, index) => {
     57          return {
     58            ...element,
     59            resolution: { width: 111 * (index+1),  height: 222 * (index+1)},
     60            cameraImageInit: { width: 333, height: 444 },
     61          };
     62        });
     63        fakeDeviceController.setViews(views_with_camera);
     64 
     65        // After this rAFcb, the test is supposed to continue w/ a callback that
     66        // expects XRCamera to be present:
     67        session.requestAnimationFrame(requestAnimationFrameCallbackWithCamera);
     68      };
     69 
     70      // Kick off the test - start with rAFcb w/o an XRCamera:
     71      session.requestAnimationFrame(requestAnimationFrameCallbackNoCamera);
     72    });
     73  });
     74 };
     75 
     76 xr_session_promise_test("XRCamera object is present and carries expected dimensions",
     77  test_camera_present,
     78  fakeDeviceInitParams, 'immersive-ar', {'requiredFeatures': ['camera-access']});
     79 
     80 </script>