Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 55 insertions, 0 deletions

diff --git a/testing/web-platform/tests/resource-timing/sizes-cache.any.js b/testing/web-platform/tests/resource-timing/sizes-cache.any.js
new file mode 100644
index 0000000000..af70e5a6de
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/sizes-cache.any.js
@@ -0,0 +1,55 @@
+// META: global=window,worker
+// META: script=/resource-timing/resources/sizes-helper.js
+// META: script=/resource-timing/resources/resource-loaders.js
+
+let url = new URL(
+  '/resource-timing/resources/cacheable-and-validated.py' +
+  '?content=loremipsumblablabla',
+  location.href).href;
+const bodySize = 19;
+
+const accumulateEntries = () => {
+  return new Promise(resolve => {
+    const po = new PerformanceObserver(list => {
+      resolve(list);
+    });
+    po.observe({type: "resource", buffered: true});
+  });
+};
+
+const checkResourceSizes = list => {
+  const entries = list.getEntriesByName(url);
+  assert_equals(entries.length, 3, 'Wrong number of entries');
+  let seenCount = 0;
+  for (let entry of entries) {
+    if (seenCount === 0) {
+      // 200 response
+      checkSizeFields(entry, bodySize, bodySize + headerSize);
+    } else if (seenCount === 1) {
+      // from cache
+      checkSizeFields(entry, bodySize, 0);
+    } else if (seenCount === 2) {
+      // 304 response
+      checkSizeFields(entry, bodySize, headerSize);
+    } else {
+      assert_unreached('Too many matching entries');
+    }
+    ++seenCount;
+  }
+};
+
+promise_test(() => {
+  // Use a different URL every time so that the cache behaviour does not
+  // depend on execution order.
+  url = load.cache_bust(url);
+  const eatBody = response => response.arrayBuffer();
+  const mustRevalidate = {headers: {'Cache-Control': 'max-age=0'}};
+  return fetch(url)
+    .then(eatBody)
+    .then(() => fetch(url))
+    .then(eatBody)
+    .then(() => fetch(url, mustRevalidate))
+    .then(eatBody)
+    .then(accumulateEntries)
+    .then(checkResourceSizes);
+}, 'PerformanceResourceTiming sizes caching test');