buffer-full-then-increased.html (1244B)
1 <!DOCTYPE HTML> 2 <html> 3 <head onload> 4 <meta charset="utf-8" /> 5 <title>This test validates that synchronously adding entries in onresourcetimingbufferfull callback results in these entries being properly handled.</title> 6 <link rel="author" title="Google" href="http://www.google.com/" /> 7 <link rel="help" href="https://www.w3.org/TR/resource-timing-2/#dom-performance-onresourcetimingbufferfull"/> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="resources/resource-loaders.js"></script> 11 <script src="resources/buffer-full-utilities.js"></script> 12 </head> 13 <body> 14 <script> 15 promise_test(async t => { 16 addAssertUnreachedBufferFull(t); 17 await fillUpTheBufferWithSingleResource(); 18 // These resources overflow the entry buffer, and go into the secondary buffer. 19 load.xhr_sync(scriptResources[1]); 20 load.xhr_sync(scriptResources[2]); 21 // Immediately increase the size: the bufferfull event should not be fired. 22 performance.setResourceTimingBufferSize(3); 23 await waitForNextTask(); 24 checkEntries(3); 25 }, "Test that overflowing the buffer and immediately increasing its limit does not trigger the resourcetimingbufferfull event"); 26 </script> 27 </body> 28 </html>