| <!DOCTYPE html> |
| <head> |
| <title>Performance Paint Timing Test: FCP due to SVG</title> |
| </head> |
| <body> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="svg"></div> |
| |
| <script> |
| async_test(function (t) { |
| const img = document.createElement("IMG"); |
| img.src = "resources/circle.svg"; |
| img.onload = function() { |
| function testPaintEntries() { |
| const bufferedEntries = performance.getEntriesByType('paint'); |
| if (bufferedEntries.length < 2) { |
| t.step_timeout(function() { |
| testPaintEntries(); |
| }, 20); |
| return; |
| } |
| t.step(function() { |
| assert_equals(bufferedEntries.length, 2, "There should be two paint timing instances."); |
| assert_equals(bufferedEntries[0].entryType, "paint"); |
| assert_equals(bufferedEntries[0].name, "first-paint"); |
| assert_equals(bufferedEntries[1].entryType, "paint"); |
| assert_equals(bufferedEntries[1].name, "first-contentful-paint"); |
| t.done(); |
| }); |
| } |
| t.step(function() { |
| testPaintEntries(); |
| }); |
| }; |
| document.getElementById('svg').appendChild(img); |
| }, "First contentful paint fires due to svg."); |
| </script> |
| </body> |
| </html> |
