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Diffstat (limited to 'testing/web-platform/tests/resource-timing/buffer-full-inspect-buffer-during-callback.html')
| -rw-r--r-- | testing/web-platform/tests/resource-timing/buffer-full-inspect-buffer-during-callback.html | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/buffer-full-inspect-buffer-during-callback.html b/testing/web-platform/tests/resource-timing/buffer-full-inspect-buffer-during-callback.html new file mode 100644 index 0000000000..d5cc8e6ecd --- /dev/null +++ b/testing/web-platform/tests/resource-timing/buffer-full-inspect-buffer-during-callback.html @@ -0,0 +1,30 @@ +<!DOCTYPE HTML> +<html> +<head onload> +<meta charset="utf-8" /> +<title>This test validates the buffer doesn't contain more entries than it should inside onresourcetimingbufferfull callback.</title> +<link rel="author" title="Google" href="http://www.google.com/" /> +<link rel="help" href="https://www.w3.org/TR/resource-timing-2/#dom-performance-setresourcetimingbuffersize"/> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/resource-loaders.js"></script> +<script src="resources/buffer-full-utilities.js"></script> +</head> +<body> +<script> +promise_test(async t => { + performance.addEventListener('resourcetimingbufferfull', t.step_func(() => { + assert_equals(performance.getEntriesByType("resource").length, 1, + "resource timing buffer in resourcetimingbufferfull is the size of the limit"); + load.xhr_sync(scriptResources[2]); + performance.setResourceTimingBufferSize(3); + assert_equals(performance.getEntriesByType("resource").length, 1, + "A sync request must not be added to the primary buffer just yet, because it is full"); + })); + await forceBufferFullEvent(); + await waitForNextTask(); + checkEntries(3); +}, "Test that entries in the secondary buffer are not exposed during the callback and before they are copied to the primary buffer"); +</script> +</body> +</html> |