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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/resource-timing/buffer-full-store-and-clear-during-callback.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/resource-timing/buffer-full-store-and-clear-during-callback.html')
| -rw-r--r-- | testing/web-platform/tests/resource-timing/buffer-full-store-and-clear-during-callback.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/buffer-full-store-and-clear-during-callback.html b/testing/web-platform/tests/resource-timing/buffer-full-store-and-clear-during-callback.html new file mode 100644 index 0000000000..3ea0577256 --- /dev/null +++ b/testing/web-platform/tests/resource-timing/buffer-full-store-and-clear-during-callback.html @@ -0,0 +1,36 @@ +<!DOCTYPE HTML> +<html> +<head onload> +<meta charset="utf-8" /> +<title>This test validates the behavior of read and clear operation in onresourcetimingbufferfull callback of resource timing.</title> +<link rel="author" title="Intel" href="http://www.intel.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 () => { + await fillUpTheBufferWithSingleResource(); + const entryBuffer = []; + performance.addEventListener('resourcetimingbufferfull', () => { + entryBuffer.push(...performance.getEntriesByType('resource')); + performance.clearResourceTimings(); + }); + load.script(scriptResources[1]); + await bufferFullFirePromise; + const entries = performance.getEntriesByType('resource'); + assert_equals(entries.length, 1, + "Only the last entry should be stored in resource timing buffer since it's cleared once it overflows."); + assert_true(entries[0].name.includes(scriptResources[1]), + scriptResources[1] + " is in the entries buffer"); + assert_equals(entryBuffer.length, 1, + '1 resource timing entry should be moved to entryBuffer.'); + assert_true(entryBuffer[0].name.includes(scriptResources[0]), + scriptResources[0] + ' is in the entryBuffer'); +}, "Test that entries overflowing the buffer trigger the buffer full event, can be stored, and make their way to the primary buffer after it's cleared in the buffer full event."); +</script> +</body> +</html> |