Prerender: Upstream WebXR tests to WPT
https://wicg.github.io/nav-speculation/prerendering.html#webxr-patch
Bug: 1253158
Change-Id: Ia7515c6687920160a39ae951a2c3e3048c6d6121
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3646730
Reviewed-by: Huanpo Lin <robertlin@chromium.org>
Commit-Queue: Hiroki Nakagawa <nhiroki@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1003026}
diff --git a/speculation-rules/prerender/resources/web-xr-immersive-vr-session.https.html b/speculation-rules/prerender/resources/web-xr-immersive-vr-session.https.html
new file mode 100644
index 0000000..d043c88
--- /dev/null
+++ b/speculation-rules/prerender/resources/web-xr-immersive-vr-session.https.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/speculation-rules/prerender/resources/utils.js"></script>
+<script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script>
+<script>
+
+const params = new URLSearchParams(location.search);
+
+// The main test page (restriction-web-xr-immersive-vr-session.https.html) loads
+// the initiator page, then the initiator page will prerender itself with the
+// `prerendering` parameter.
+const isPrerendering = params.has('prerendering');
+
+if (!isPrerendering) {
+ loadInitiatorPage();
+} else {
+ const prerenderEventCollector = new PrerenderEventCollector();
+ prerenderEventCollector.start(
+ navigator.xr.requestSession('immersive-vr'),
+ `XRSession.requestSession('immersive-vr')`);
+}
+
+</script>
diff --git a/speculation-rules/prerender/resources/web-xr-inline-session.https.html b/speculation-rules/prerender/resources/web-xr-inline-session.https.html
new file mode 100644
index 0000000..8f3e011
--- /dev/null
+++ b/speculation-rules/prerender/resources/web-xr-inline-session.https.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/speculation-rules/prerender/resources/utils.js"></script>
+<script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script>
+<script>
+
+const params = new URLSearchParams(location.search);
+
+// The main test page (restriction-web-xr-inline-session.https.html) loads the
+// initiator page, then the initiator page will prerender itself with the
+// `prerendering` parameter.
+const isPrerendering = params.has('prerendering');
+
+if (!isPrerendering) {
+ loadInitiatorPage();
+} else {
+ const prerenderEventCollector = new PrerenderEventCollector();
+ prerenderEventCollector.start(
+ navigator.xr.requestSession('inline'),
+ `XRSession.requestSession('inline')`);
+}
+
+</script>
diff --git a/speculation-rules/prerender/restriction-web-xr-immersive-vr-session.https.html b/speculation-rules/prerender/restriction-web-xr-immersive-vr-session.https.html
new file mode 100644
index 0000000..b864718
--- /dev/null
+++ b/speculation-rules/prerender/restriction-web-xr-immersive-vr-session.https.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<title>Access to the WebXR immersive-vr session API is deferred</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/speculation-rules/prerender/resources/utils.js"></script>
+<body>
+<script>
+
+setup(() => assertSpeculationRulesIsSupported());
+
+promise_test(async t => {
+ const uid = token();
+ const bc = new PrerenderChannel('test-channel', uid);
+ t.add_cleanup(_ => bc.close());
+
+ const gotMessage = new Promise(resolve => {
+ bc.addEventListener('message', e => {
+ resolve(e.data);
+ }, {
+ once: true
+ });
+ });
+
+ const url = `resources/web-xr-immersive-vr-session.https.html?uid=${uid}`;
+ window.open(url, '_blank', 'noopener');
+
+ const result = await gotMessage;
+ const expected = [
+ {
+ event: `started waiting XRSession.requestSession('immersive-vr')`,
+ prerendering: true
+ },
+ {
+ event: `prerendering change`,
+ prerendering: false
+ },
+ {
+ event: `XRSession.requestSession('immersive-vr') rejected: SecurityError`,
+ prerendering: false
+ },
+ ];
+ assert_equals(result.length, expected.length);
+ for (let i = 0; i < result.length; i++) {
+ assert_equals(result[i].event, expected[i].event, `event[${i}]`);
+ assert_equals(result[i].prerendering, expected[i].prerendering,
+ `prerendering[${i}]`);
+ }
+
+ // Send a close signal to PrerenderEventCollector on the prerendered page.
+ new PrerenderChannel('close', uid).postMessage('');
+}, `The access to the WebXR immersive-vr session API should be deferred until
+ the prerendered page is activated`);
+
+</script>
+</body>
diff --git a/speculation-rules/prerender/restriction-web-xr-inline-session.https.html b/speculation-rules/prerender/restriction-web-xr-inline-session.https.html
new file mode 100644
index 0000000..4f308a7
--- /dev/null
+++ b/speculation-rules/prerender/restriction-web-xr-inline-session.https.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<title>Access to the WebXR inline session API is deferred</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/speculation-rules/prerender/resources/utils.js"></script>
+<body>
+<script>
+
+setup(() => assertSpeculationRulesIsSupported());
+
+promise_test(async t => {
+ const uid = token();
+ const bc = new PrerenderChannel('test-channel', uid);
+ t.add_cleanup(_ => bc.close());
+
+ const gotMessage = new Promise(resolve => {
+ bc.addEventListener('message', e => {
+ resolve(e.data);
+ }, {
+ once: true
+ });
+ });
+
+ const url = `resources/web-xr-inline-session.https.html?uid=${uid}`;
+ window.open(url, '_blank', 'noopener');
+
+ const result = await gotMessage;
+ const expected = [
+ {
+ event: `started waiting XRSession.requestSession('inline')`,
+ prerendering: true
+ },
+ {
+ event: `prerendering change`,
+ prerendering: false
+ },
+ {
+ event: `finished waiting XRSession.requestSession('inline')`,
+ prerendering: false
+ },
+ ];
+ assert_equals(result.length, expected.length);
+ for (let i = 0; i < result.length; i++) {
+ assert_equals(result[i].event, expected[i].event, `event[${i}]`);
+ assert_equals(result[i].prerendering, expected[i].prerendering,
+ `prerendering[${i}]`);
+ }
+
+ // Send a close signal to PrerenderEventCollector on the prerendered page.
+ new PrerenderChannel('close', uid).postMessage('');
+}, `The access to the WebXR inline session API should be deferred until the
+ prerendered page is activated`);
+
+</script>
+</body>
