Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/testing/web-platform/tests/performance-timeline/not-restored-reasons/abort-block-bfcache.window.js b/testing/web-platform/tests/performance-timeline/not-restored-reasons/abort-block-bfcache.window.js
new file mode 100644
index 0000000000..8488dd60cc
--- /dev/null
+++ b/testing/web-platform/tests/performance-timeline/not-restored-reasons/abort-block-bfcache.window.js
@@ -0,0 +1,21 @@
+// META: title=Aborting a parser should block bfcache
+// META: timeout=long
+
+
+async_test(t => {
+  if (!sessionStorage.getItem("pageVisited")) {
+    // This is the first time loading the page.
+    sessionStorage.setItem("pageVisited", 1);
+    t.step_timeout(() => {
+        // Go to another page and instantly come back to this page.
+        location.href = new URL("../resources/going-back.html", window.location);
+    }, 0);
+    // Abort parsing in the middle of loading the page.
+    window.stop();
+  } else {
+    const nrr = performance.getEntriesByType('navigation')[0].notRestoredReasons;
+    assert_equals(nrr.reasons.length, 1);
+    assert_equals(nrr.reasons[0], "parser-aborted");
+    t.done();
+  }
+}, "aborting a parser should block bfcache.");