| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 1 | <!DOCTYPE HTML> |
| 2 | <html> |
| 3 | <head> |
| 4 | <meta charset="utf-8" /> |
| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 5 | <title>This test validates the functionality of onresourcetimingbufferfull in resource timing.</title> |
| Nicolás Peña Moreno | 8a1c14c | 2021-05-27 22:27:50 | [diff] [blame] | 6 | <link rel="author" title="Intel" href="http://www.intel.com/" /> |
| 7 | <link rel="help" href="https://www.w3.org/TR/resource-timing-2/#dom-performance-onresourcetimingbufferfull"/> |
| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 8 | <script src="/resources/testharness.js"></script> |
| 9 | <script src="/resources/testharnessreport.js"></script> |
| Nicolás Peña Moreno | 8a1c14c | 2021-05-27 22:27:50 | [diff] [blame] | 10 | <script src="resources/resource-loaders.js"></script> |
| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 11 | <script src="resources/buffer-full-utilities.js"></script> |
| 12 | </head> |
| 13 | <body> |
| 14 | <script> |
| Nicolás Peña Moreno | 8a1c14c | 2021-05-27 22:27:50 | [diff] [blame] | 15 | promise_test(async () => { |
| 16 | let bufferFullCount = 0; |
| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 17 | performance.addEventListener('resourcetimingbufferfull', e => { |
| 18 | assert_equals(e.bubbles, false, "Event bubbles attribute is false"); |
| 19 | bufferFullCount++; |
| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 20 | }); |
| Nicolás Peña Moreno | 8a1c14c | 2021-05-27 22:27:50 | [diff] [blame] | 21 | await fillUpTheBufferWithTwoResources(); |
| 22 | // Overflow the buffer |
| 23 | await load.script(scriptResources[2]); |
| 24 | await waitForNextTask(); |
| 25 | checkEntries(2); |
| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 26 | assert_equals(bufferFullCount, 1, 'onresourcetimingbufferfull should have been invoked once.'); |
| Yoav Weiss | 79001b1 | 2018-12-12 17:16:56 | [diff] [blame] | 27 | }, "Test that a buffer full event does not bubble and that resourcetimingbufferfull is called only once per overflow"); |
| 28 | </script> |
| 29 | </body> |
| 30 | </html> |
