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Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /webxr/layers/xrWebGLBinding_constructor.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/webxr_util.js"></script>
<script src="../resources/webxr_test_constants.js"></script>
<script>
function testConstructor(t, gl) {
return navigator.xr.test.simulateDeviceConnection(TRACKED_IMMERSIVE_DEVICE)
.then(() => {
return navigator.xr.requestSession('inline')
.then((session) => {
try {
let webglLayerIncompatible = new XRWebGLBinding(session, gl);
assert_unreached("XRWebGLBinding should fail when created with an inline session.");
} catch (err) {
assert_equals(err.name, "InvalidStateError", "Should get InvalidStateError for creating with inline session.");
}
});
})
.then(() => {
return new Promise((resolve) => {
navigator.xr.test.simulateUserActivation(() => {
let xrSession = null;
navigator.xr.requestSession('immersive-vr')
.then((session) => {
xrSession = session;
t.step_func(() => {
try {
let webglLayerIncompatible = new XRWebGLBinding(xrSession, gl);
assert_unreached("XRWebGLBinding should fail when created with a context that is not XRCompatible.")
} catch (err) {
assert_equals(err.name, "InvalidStateError", "Should get InvalidStateError for non-XRCompatible context.");
}
})
return gl.makeXRCompatible();
}).then(() => {
try {
let webglLayerGood = new XRWebGLBinding(xrSession, gl);
} catch (err) {
reject("XRWebGLBinding should not fail with valid arguments.");
}
let lose_context_ext = gl.getExtension('WEBGL_lose_context');
gl.canvas.addEventListener('webglcontextlost', (ev) => {
ev.preventDefault();
try {
let webglLayerBadContext = new XRWebGLBinding(xrSession, gl);
reject("XRWebGLBinding should fail when created with a lost context.");
} catch (err) {
assert_equals(err.name, 'InvalidStateError', "Should get InvalidStateError for lost context.");
t.step_timeout(() => { lose_context_ext.restoreContext(); }, 100);
}
});
gl.canvas.addEventListener('webglcontextrestored', (ev) => {
resolve(xrSession.end().then(() => {
try {
let webglLayerBadSession = new XRWebGLBinding(xrSession, gl);
assert_unreached("XRWebGLBinding should fail when created with an ended session.");
} catch (err) {
assert_equals(err.name, 'InvalidStateError', "Should get InvalidStateError when passed an ended session.");
}
}));
});
lose_context_ext.loseContext();
});
});
});
});
}
xr_promise_test("Ensure that XRWebGLBinding's constructor throws appropriate errors using webgl",
testConstructor, null, 'webgl');
xr_promise_test("Ensure that XRWebGLBinding's constructor throws appropriate errors using webgl2",
testConstructor, null, 'webgl2');
</script>