image-clipped-svg.html (1265B)
1 <!DOCTYPE HTML> 2 <meta charset=utf-8> 3 <title>Element Timing: observe image inside SVG with small dimensions</title> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="resources/element-timing-helpers.js"></script> 7 <script> 8 let beforeRender; 9 async_test(function (t) { 10 assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented"); 11 const observer = new PerformanceObserver( 12 t.step_func_done(function(entryList) { 13 assert_equals(entryList.getEntries().length, 1); 14 const entry = entryList.getEntries()[0]; 15 const pathname = window.location.origin + '/element-timing/resources/circle.svg'; 16 checkElement(entry, pathname, 'my_svg', 'SVG', beforeRender, 17 document.getElementById('SVG')); 18 // Image size is 200x200 but SVG size is 100x100 so it is clipped. 19 checkRect(entry, [0, 100, 0, 100]); 20 checkNaturalSize(entry, 200, 200); 21 }) 22 ); 23 observer.observe({entryTypes: ['element']}); 24 beforeRender = performance.now(); 25 }, "Able to observe svg image."); 26 </script> 27 <style> 28 body { 29 margin: 0; 30 } 31 </style> 32 <svg width="100" height="100"> 33 <image href='resources/circle.svg' elementtiming='my_svg' id='SVG'/> 34 </svg>