82 lines
3 KiB
HTML
82 lines
3 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/webxr_util.js"></script>
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<script src="resources/webxr_test_constants.js"></script>
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<script>
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function testConstructor(t, gl) {
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return navigator.xr.test.simulateDeviceConnection(TRACKED_IMMERSIVE_DEVICE)
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.then(() => {
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return navigator.xr.requestSession('inline')
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.then((session) => {
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try {
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let webglLayerIncompatible = new XRWebGLLayer(session, gl);
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} catch (err) {
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assert_unreached("Inline XRWebGLLayers should not fail when created with a context that is not XRCompatible");
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}
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});
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})
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.then(() => {
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return new Promise((resolve) => {
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navigator.xr.test.simulateUserActivation(() => {
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let xrSession = null;
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navigator.xr.requestSession('immersive-vr')
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.then((session) => {
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xrSession = session;
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t.step_func(() => {
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try {
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let webglLayerIncompatible = new XRWebGLLayer(xrSession, gl);
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assert_unreached("XRWebGLLayer should fail when created with a context that is not XRCompatible")
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} catch (err) {
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assert_equals(err.name, "InvalidStateError");
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}
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})
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return gl.makeXRCompatible();
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}).then(() => {
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try {
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let webglLayerGood = new XRWebGLLayer(xrSession, gl);
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} catch (err) {
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reject("XRWebGLLayer should not fail with valid arguments");
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}
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let lose_context_ext = gl.getExtension('WEBGL_lose_context');
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gl.canvas.addEventListener('webglcontextlost', (ev) => {
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ev.preventDefault();
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try {
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let webglLayerBadContext = new XRWebGLLayer(xrSession, gl);
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reject("XRWebGLLayer should fail when created with a lost context");
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} catch (err) {
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assert_equals(err.name, 'InvalidStateError');
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t.step_timeout(() => { lose_context_ext.restoreContext(); }, 100);
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}
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});
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gl.canvas.addEventListener('webglcontextrestored', (ev) => {
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resolve(xrSession.end().then(() => {
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try {
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let webglLayerBadSession = new XRWebGLLayer(xrSession, gl);
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assert_unreached("XRWebGLLayer should fail when created with an ended session");
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} catch (err) {
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assert_equals(err.name, 'InvalidStateError');
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}
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}));
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});
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lose_context_ext.loseContext();
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});
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});
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});
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});
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}
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xr_promise_test("Ensure that XRWebGLLayer's constructor throws appropriate errors using webgl",
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testConstructor, null, 'webgl');
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xr_promise_test("Ensure that XRWebGLLayer's constructor throws appropriate errors using webgl2",
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testConstructor, null, 'webgl2');
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</script>
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