blob: eaf2b357a1fa3d66fb6e66b96b065590b2a80419 [file] [log] [blame]
'use strict';
// These tests rely on the User Agent providing an implementation of the
// WebXR Testing API (https://github.com/immersive-web/webxr-test-api).
//
// In Chromium-based browsers, this implementation is provided by a JavaScript
// shim in order to reduce the amount of test-only code shipped to users. To
// enable these tests the browser must be run with these options:
//
// --enable-blink-features=MojoJS,MojoJSTest
// Debugging message helper, by default does nothing. Implementations can
// override this.
var xr_debug = function(name, msg) {};
function xr_promise_test(name, func, properties, glContextType, glContextProperties) {
promise_test(async (t) => {
if (glContextType === 'webgl2') {
// Fast fail on platforms not supporting WebGL2.
assert_implements('WebGL2RenderingContext' in window, 'webgl2 not supported.');
}
// Perform any required test setup:
xr_debug(name, 'setup');
assert_implements(navigator.xr, 'missing navigator.xr - ensure test is run in a secure context.');
// Only set up once.
if (!navigator.xr.test) {
// Load test-only API helpers.
const script = document.createElement('script');
script.src = 'resources/test-only-api.js';
script.async = false;
const p = new Promise((resolve, reject) => {
script.onload = () => { resolve(); };
script.onerror = e => { reject(e); };
})
document.head.appendChild(script);
await p;
if (isChromiumBased) {
// Chrome setup
await loadChromiumResources();
} else if (isWebKitBased) {
// WebKit setup
await setupWebKitWebXRTestAPI();
}
}
// Either the test api needs to be polyfilled and it's not set up above, or
// something happened to one of the known polyfills and it failed to be
// setup properly. Either way, the fact that xr_promise_test is being used
// means that the tests expect navigator.xr.test to be set. By rejecting now
// we can hopefully provide a clearer indication of what went wrong.
assert_implements(navigator.xr.test, 'missing navigator.xr.test, even after attempted load');
let gl = null;
let canvas = null;
if (glContextType) {
canvas = document.createElement('canvas');
document.body.appendChild(canvas);
gl = canvas.getContext(glContextType, glContextProperties);
}
// Ensure that any devices are disconnected when done. If this were done in
// a .then() for the success case, a test that expected failure would
// already be marked done at the time that runs and the shutdown would
// interfere with the next test.
t.add_cleanup(async () => {
// Ensure system state is cleaned up.
xr_debug(name, 'cleanup');
await navigator.xr.test.disconnectAllDevices();
});
xr_debug(name, 'main');
return func(t, gl);
}, name, properties);
}
// A utility function for waiting one animation frame before running the callback
//
// This is only needed after calling FakeXRDevice methods outside of an animation frame
//
// This is so that we can paper over the potential race allowed by the "next animation frame"
// concept https://immersive-web.github.io/webxr-test-api/#xrsession-next-animation-frame
function requestSkipAnimationFrame(session, callback) {
session.requestAnimationFrame(() => {
session.requestAnimationFrame(callback);
});
}
// A test function which runs through the common steps of requesting a session.
// Calls the passed in test function with the session, the controller for the
// device, and the test object.
function xr_session_promise_test(
name, func, fakeDeviceInit, sessionMode, sessionInit, properties,
glcontextPropertiesParam, gllayerPropertiesParam) {
const glcontextProperties = (glcontextPropertiesParam) ? glcontextPropertiesParam : {};
const gllayerProperties = (gllayerPropertiesParam) ? gllayerPropertiesParam : {};
function runTest(t, glContext) {
let testSession;
let testDeviceController;
let sessionObjects = {gl: glContext};
// Ensure that any pending sessions are ended when done. This needs to
// use a cleanup function to ensure proper sequencing. If this were
// done in a .then() for the success case, a test that expected
// failure would already be marked done at the time that runs, and the
// shutdown would interfere with the next test which may have started.
t.add_cleanup(async () => {
// If a session was created, end it.
if (testSession) {
await testSession.end().catch(() => {});
}
});
return navigator.xr.test.simulateDeviceConnection(fakeDeviceInit)
.then((controller) => {
testDeviceController = controller;
return sessionObjects.gl.makeXRCompatible();
})
.then(() => new Promise((resolve, reject) => {
// Perform the session request in a user gesture.
xr_debug(name, 'simulateUserActivation');
navigator.xr.test.simulateUserActivation(() => {
xr_debug(name, 'document.hasFocus()=' + document.hasFocus());
navigator.xr.requestSession(sessionMode, sessionInit || {})
.then((session) => {
xr_debug(name, 'session start');
testSession = session;
session.mode = sessionMode;
let glLayer = new XRWebGLLayer(session, sessionObjects.gl, gllayerProperties);
glLayer.context = sessionObjects.gl;
// Session must have a baseLayer or frame requests
// will be ignored.
session.updateRenderState({
baseLayer: glLayer
});
sessionObjects.glLayer = glLayer;
xr_debug(name, 'session.visibilityState=' + session.visibilityState);
try {
resolve(func(session, testDeviceController, t, sessionObjects));
} catch(err) {
reject("Test function failed with: " + err);
}
})
.catch((err) => {
xr_debug(name, 'error: ' + err);
reject(
'Session with params ' +
JSON.stringify(sessionMode) +
' was rejected on device ' +
JSON.stringify(fakeDeviceInit) +
' with error: ' + err);
});
});
}));
}
xr_promise_test(
name + ' - webgl',
runTest,
properties,
'webgl',
{alpha: false, antialias: false, ...glcontextProperties}
);
xr_promise_test(
name + ' - webgl2',
runTest,
properties,
'webgl2',
{alpha: false, antialias: false, ...glcontextProperties});
}
// This function wraps the provided function in a
// simulateUserActivation() call, and resolves the promise with the
// result of func(), or an error if one is thrown
function promise_simulate_user_activation(func) {
return new Promise((resolve, reject) => {
navigator.xr.test.simulateUserActivation(() => {
try { let a = func(); resolve(a); } catch(e) { reject(e); }
});
});
}
// This functions calls a callback with each API object as specified
// by https://immersive-web.github.io/webxr/spec/latest/, allowing
// checks to be made on all ojects.
// Arguements:
// callback: A callback function with two arguements, the first
// being the API object, the second being the name of
// that API object.
function forEachWebxrObject(callback) {
callback(window.navigator.xr, 'navigator.xr');
callback(window.XRSession, 'XRSession');
callback(window.XRSessionCreationOptions, 'XRSessionCreationOptions');
callback(window.XRFrameRequestCallback, 'XRFrameRequestCallback');
callback(window.XRPresentationContext, 'XRPresentationContext');
callback(window.XRFrame, 'XRFrame');
callback(window.XRLayer, 'XRLayer');
callback(window.XRView, 'XRView');
callback(window.XRViewport, 'XRViewport');
callback(window.XRViewerPose, 'XRViewerPose');
callback(window.XRWebGLLayer, 'XRWebGLLayer');
callback(window.XRWebGLLayerInit, 'XRWebGLLayerInit');
callback(window.XRCoordinateSystem, 'XRCoordinateSystem');
callback(window.XRFrameOfReference, 'XRFrameOfReference');
callback(window.XRStageBounds, 'XRStageBounds');
callback(window.XRSessionEvent, 'XRSessionEvent');
callback(window.XRCoordinateSystemEvent, 'XRCoordinateSystemEvent');
}
// Code for loading test API in Chromium.
async function loadChromiumResources() {
await loadScript('/resources/chromium/webxr-test-math-helper.js');
await import('/resources/chromium/webxr-test.js');
await loadScript('/resources/testdriver.js');
await loadScript('/resources/testdriver-vendor.js');
// This infrastructure is also used by Chromium-specific internal tests that
// may need additional resources (e.g. internal API extensions), this allows
// those tests to rely on this infrastructure while ensuring that no tests
// make it into public WPTs that rely on APIs outside of the webxr test API.
if (typeof(additionalChromiumResources) !== 'undefined') {
for (const path of additionalChromiumResources) {
await loadScript(path);
}
}
xr_debug = navigator.xr.test.Debug;
}
function setupWebKitWebXRTestAPI() {
// WebKit setup. The internals object is used by the WebKit test runner
// to provide JS access to internal APIs. In this case it's used to
// ensure that XRTest is only exposed to wpt tests.
navigator.xr.test = internals.xrTest;
return Promise.resolve();
}