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Diffstat (limited to 'testing/web-platform/tests/resource-timing/buffer-full-then-increased.html')
| -rw-r--r-- | testing/web-platform/tests/resource-timing/buffer-full-then-increased.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/buffer-full-then-increased.html b/testing/web-platform/tests/resource-timing/buffer-full-then-increased.html new file mode 100644 index 0000000000..de517bf405 --- /dev/null +++ b/testing/web-platform/tests/resource-timing/buffer-full-then-increased.html @@ -0,0 +1,28 @@ +<!DOCTYPE HTML> +<html> +<head onload> +<meta charset="utf-8" /> +<title>This test validates that synchronously adding entries in onresourcetimingbufferfull callback results in these entries being properly handled.</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-onresourcetimingbufferfull"/> +<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 => { + addAssertUnreachedBufferFull(t); + await fillUpTheBufferWithSingleResource(); + // These resources overflow the entry buffer, and go into the secondary buffer. + load.xhr_sync(scriptResources[1]); + load.xhr_sync(scriptResources[2]); + // Immediately increase the size: the bufferfull event should not be fired. + performance.setResourceTimingBufferSize(3); + await waitForNextTask(); + checkEntries(3); +}, "Test that overflowing the buffer and immediately increasing its limit does not trigger the resourcetimingbufferfull event"); +</script> +</body> +</html> |