third_party/blink/web_tests/xr/xrInputSource_gamepad_disconnect.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <script src="../resources/testharness.js"></script>
 <script src="../resources/testharnessreport.js"></script>
 <script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script>
 <script src="file:///gen/device/vr/public/mojom/vr_service.mojom.js"></script>
 <script src="../external/wpt/resources/chromium/webxr-test.js"></script>
 <script src="../external/wpt/webxr/resources/webxr_test_constants.js"></script>
 <script src="../xr/resources/xr-internal-device-mocking.js"></script>
 <script src="../xr/resources/xr-test-utils.js"></script>
 <canvas id="webgl-canvas"></canvas>

 <script>
 let testName = "WebXR InputSource's gamepad gets disconnected when the input source is removed";

 let watcherDone = new Event("watcherdone");

 let fakeDeviceInitParams = { supportsImmersive:true };

 let requestSessionModes = ['immersive-vr'];

 let testFunction = function(session, t, fakeDeviceController) {
   let eventWatcher = new EventWatcher(t, session, ["watcherdone"]);
   let eventPromise = eventWatcher.wait_for(["watcherdone"]);

   // Need to have a valid pose or input events don't process.
   fakeDeviceController.setXRPresentationFrameData(VALID_POSE_MATRIX, [{
       eye:"left",
       projectionMatrix: VALID_PROJECTION_MATRIX,
       viewMatrix: VALID_VIEW_MATRIX
     }, {
       eye:"right",
       projectionMatrix: VALID_PROJECTION_MATRIX,
       viewMatrix: VALID_VIEW_MATRIX
     }]);

   let inputChangeEvents = 0;
   let cached_input_source = null;
   function onInputSourcesChange(event) {
     t.step(() => {
       inputChangeEvents++;

       // The first change event should be adding our controller/gamepad.
       if (inputChangeEvents === 1) {
         // We should have one input source
         assert_equals(session.inputSources.length, 1,
           "should initially have an input source");
         assertGamepadConnected();
       } else if (inputChangeEvents === 2) {
         // The second event should be disconnecting our gamepad, we should still
         // have an input source.
         assert_equals(session.inputSources.length, 1,
           "removing the gamepad shouldn't remove the input source");
         // However, disconnecting the gamepad from the input source should cause
         // the input source to be re-created. Verify this.
         assertInputSourceRecreated(event);
         assertGamepadDisconnected();
         cached_input_source = session.inputSources[0];
       } else if (inputChangeEvents === 3) {
         assert_equals(session.inputSources.length, 1,
           "re-adding the gamepad shouldn't add an extra input source");
         // The third event should be reconnecting our gamepad, we should still
         // have an input source. However, it should have been re-created.
         assertInputSourceRecreated(event);
         assertGamepadConnected();
       } else if (inputChangeEvents === 4) {
         // The fourth event should be disconnecting our gamepad, we should no
         // longer have an input source.
         assert_equals(session.inputSources.length, 0,
           "input source should have been disconnected");
         assertGamepadDisconnected();
       } else if (inputChangeEvents === 5) {
         // The fifth event should be re-connecting our gamepad to prep for
         // ending the session.
         assert_equals(session.inputSources.length, 1,
           "input source should have been re-connected");
         assertGamepadConnected();
         session.dispatchEvent(watcherDone);
       }
     });
   }

   function assertInputSourceRecreated(event) {
     assert_equals(event.added.length, 1);
     assert_equals(event.removed.length, 1);
     assert_equals(session.inputSources[0], event.added[0]);
     assert_equals(cached_input_source, event.removed[0]);
   }

   function assertGamepadConnected() {
     cached_input_source = session.inputSources[0];
     assert_not_equals(cached_input_source, null,
       "Expect to get a cached_input_source, iteration: " + inputChangeEvents);
     assert_not_equals(cached_input_source.gamepad, null,
       "Expect to have a gamepad, iteration: " + inputChangeEvents);
     assert_true(cached_input_source.gamepad.connected,
       "Expect the gamepad to be connected, iteration: " + inputChangeEvents);
   }

   function assertGamepadDisconnected() {
     assert_not_equals(cached_input_source, null,
       "Expect to have a cached_input_source, iteration: " + inputChangeEvents);
     assert_not_equals(cached_input_source.gamepad, null,
       "Expect to have a gamepad on cached_input_source, iteration: " + inputChangeEvents);
     assert_false(cached_input_source.gamepad.connected,
       "Expect cached gamepad to be disconnected, iteration: " + inputChangeEvents);
   }

   session.addEventListener('inputsourceschange', onInputSourcesChange, false);

   // Session must have a baseLayer or frame requests will be ignored.
   session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) });

   // Create our input source and immediately toggle the primary input so that
   // it appears as already needing to send a click event when it appears.
   let input_source = new MockXRInputSource();
   input_source.connectGamepad();
   fakeDeviceController.addInputSource(input_source);

   // Input events need one frame to propagate, so this does (in order and running
   // a rAF after each step:
   // 1. Disconnect the gamepad (so we can verify that the gamepad is disconnected)
   // 2. Reconnect the gamepad (so we can set up to disconnect the controller)
   // 3. Disconnect the controller (so we can verify that it's gamepad gets disconnected).
   // 4. Adds the controller back (so we can test the end Session)
   // 5. Waits for all of the input events to finish propagating, then ends the
   // session, at which point the controller should be disconnected.
   return new Promise((resolve) => {
     session.requestAnimationFrame(() => {
       input_source.disconnectGamepad();
       session.requestAnimationFrame(() => {
         input_source.connectGamepad();
         session.requestAnimationFrame(() => {
           fakeDeviceController.removeInputSource(input_source);
           session.requestAnimationFrame(() => {
             fakeDeviceController.addInputSource(input_source);
             session.requestAnimationFrame(() => {
               eventPromise.then(() => {
                 session.end().then(() => {
                   assertGamepadDisconnected();
                   resolve();
                 });
               });
             });
           });
         });
       });
     });
   });
 };

 xr_session_promise_test(
   testFunction, fakeDeviceInitParams, requestSessionModes, testName);
 </script>
	<!DOCTYPE html>
	<script src="../resources/testharness.js"></script>
	<script src="../resources/testharnessreport.js"></script>
	<script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script>
	<script src="file:///gen/device/vr/public/mojom/vr_service.mojom.js"></script>
	<script src="../external/wpt/resources/chromium/webxr-test.js"></script>
	<script src="../external/wpt/webxr/resources/webxr_test_constants.js"></script>
	<script src="../xr/resources/xr-internal-device-mocking.js"></script>
	<script src="../xr/resources/xr-test-utils.js"></script>
	<canvas id="webgl-canvas"></canvas>

	<script>
	let testName = "WebXR InputSource's gamepad gets disconnected when the input source is removed";

	let watcherDone = new Event("watcherdone");

	let fakeDeviceInitParams = { supportsImmersive:true };

	let requestSessionModes = ['immersive-vr'];

	let testFunction = function(session, t, fakeDeviceController) {
	let eventWatcher = new EventWatcher(t, session, ["watcherdone"]);
	let eventPromise = eventWatcher.wait_for(["watcherdone"]);

	// Need to have a valid pose or input events don't process.
	fakeDeviceController.setXRPresentationFrameData(VALID_POSE_MATRIX, [{
	eye:"left",
	projectionMatrix: VALID_PROJECTION_MATRIX,
	viewMatrix: VALID_VIEW_MATRIX
	}, {
	eye:"right",
	projectionMatrix: VALID_PROJECTION_MATRIX,
	viewMatrix: VALID_VIEW_MATRIX
	}]);

	let inputChangeEvents = 0;
	let cached_input_source = null;
	function onInputSourcesChange(event) {
	t.step(() => {
	inputChangeEvents++;

	// The first change event should be adding our controller/gamepad.
	if (inputChangeEvents === 1) {
	// We should have one input source
	assert_equals(session.inputSources.length, 1,
	"should initially have an input source");
	assertGamepadConnected();
	} else if (inputChangeEvents === 2) {
	// The second event should be disconnecting our gamepad, we should still
	// have an input source.
	assert_equals(session.inputSources.length, 1,
	"removing the gamepad shouldn't remove the input source");
	// However, disconnecting the gamepad from the input source should cause
	// the input source to be re-created. Verify this.
	assertInputSourceRecreated(event);
	assertGamepadDisconnected();
	cached_input_source = session.inputSources[0];
	} else if (inputChangeEvents === 3) {
	assert_equals(session.inputSources.length, 1,
	"re-adding the gamepad shouldn't add an extra input source");
	// The third event should be reconnecting our gamepad, we should still
	// have an input source. However, it should have been re-created.
	assertInputSourceRecreated(event);
	assertGamepadConnected();
	} else if (inputChangeEvents === 4) {
	// The fourth event should be disconnecting our gamepad, we should no
	// longer have an input source.
	assert_equals(session.inputSources.length, 0,
	"input source should have been disconnected");
	assertGamepadDisconnected();
	} else if (inputChangeEvents === 5) {
	// The fifth event should be re-connecting our gamepad to prep for
	// ending the session.
	assert_equals(session.inputSources.length, 1,
	"input source should have been re-connected");
	assertGamepadConnected();
	session.dispatchEvent(watcherDone);
	}
	});
	}

	function assertInputSourceRecreated(event) {
	assert_equals(event.added.length, 1);
	assert_equals(event.removed.length, 1);
	assert_equals(session.inputSources[0], event.added[0]);
	assert_equals(cached_input_source, event.removed[0]);
	}

	function assertGamepadConnected() {
	cached_input_source = session.inputSources[0];
	assert_not_equals(cached_input_source, null,
	"Expect to get a cached_input_source, iteration: " + inputChangeEvents);
	assert_not_equals(cached_input_source.gamepad, null,
	"Expect to have a gamepad, iteration: " + inputChangeEvents);
	assert_true(cached_input_source.gamepad.connected,
	"Expect the gamepad to be connected, iteration: " + inputChangeEvents);
	}

	function assertGamepadDisconnected() {
	assert_not_equals(cached_input_source, null,
	"Expect to have a cached_input_source, iteration: " + inputChangeEvents);
	assert_not_equals(cached_input_source.gamepad, null,
	"Expect to have a gamepad on cached_input_source, iteration: " + inputChangeEvents);
	assert_false(cached_input_source.gamepad.connected,
	"Expect cached gamepad to be disconnected, iteration: " + inputChangeEvents);
	}

	session.addEventListener('inputsourceschange', onInputSourcesChange, false);

	// Session must have a baseLayer or frame requests will be ignored.
	session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) });

	// Create our input source and immediately toggle the primary input so that
	// it appears as already needing to send a click event when it appears.
	let input_source = new MockXRInputSource();
	input_source.connectGamepad();
	fakeDeviceController.addInputSource(input_source);

	// Input events need one frame to propagate, so this does (in order and running
	// a rAF after each step:
	// 1. Disconnect the gamepad (so we can verify that the gamepad is disconnected)
	// 2. Reconnect the gamepad (so we can set up to disconnect the controller)
	// 3. Disconnect the controller (so we can verify that it's gamepad gets disconnected).
	// 4. Adds the controller back (so we can test the end Session)
	// 5. Waits for all of the input events to finish propagating, then ends the
	// session, at which point the controller should be disconnected.
	return new Promise((resolve) => {
	session.requestAnimationFrame(() => {
	input_source.disconnectGamepad();
	session.requestAnimationFrame(() => {
	input_source.connectGamepad();
	session.requestAnimationFrame(() => {
	fakeDeviceController.removeInputSource(input_source);
	session.requestAnimationFrame(() => {
	fakeDeviceController.addInputSource(input_source);
	session.requestAnimationFrame(() => {
	eventPromise.then(() => {
	session.end().then(() => {
	assertGamepadDisconnected();
	resolve();
	});
	});
	});
	});
	});
	});
	});
	});
	};

	xr_session_promise_test(
	testFunction, fakeDeviceInitParams, requestSessionModes, testName);
	</script>