| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <script src="/js-test-resources/js-test.js"></script> | 2 <script src="/js-test-resources/js-test.js"></script> |
| 3 <div style="width:100%; height:700px;"></div> | 3 <div style="width:100%; height:700px;"></div> |
| 4 <iframe id="target-iframe" src="http://localhost:8080/intersection-observer/reso
urces/cross-origin-subframe.html" style="height: 100px; overflow-y: scroll"></if
rame> | 4 <iframe id="target-iframe" src="http://localhost:8080/intersection-observer/reso
urces/cross-origin-subframe.html" style="height: 100px; overflow-y: scroll"></if
rame> |
| 5 <div style="width:100%; height:700px;"></div> | 5 <div style="width:100%; height:700px;"></div> |
| 6 | 6 |
| 7 <script> | 7 <script> |
| 8 setPrintTestResultsLazily(); | 8 setPrintTestResultsLazily(); |
| 9 self.jsTestIsAsync = true; | 9 self.jsTestIsAsync = true; |
| 10 | 10 |
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 54 checkData(event.data.actual, event.data.expected); | 54 checkData(event.data.actual, event.data.expected); |
| 55 } else if (event.data.hasOwnProperty('DONE')) { | 55 } else if (event.data.hasOwnProperty('DONE')) { |
| 56 finishJSTest(); | 56 finishJSTest(); |
| 57 document.scrollingElement.scrollTop = 0; | 57 document.scrollingElement.scrollTop = 0; |
| 58 } else { | 58 } else { |
| 59 requestAnimationFrame(function () { iframe.contentWindow.postMessage("", "*"
) }); | 59 requestAnimationFrame(function () { iframe.contentWindow.postMessage("", "*"
) }); |
| 60 } | 60 } |
| 61 } | 61 } |
| 62 | 62 |
| 63 window.addEventListener("message", handleMessage); | 63 window.addEventListener("message", handleMessage); |
| 64 |
| 64 iframe.onload = function() { | 65 iframe.onload = function() { |
| 65 iframe.contentWindow.postMessage("", "*") | 66 // See LayoutTests/intersection-observer/README for explanation of double RAF. |
| 66 }; | 67 requestAnimationFrame(() => { |
| 68 requestAnimationFrame(() => { iframe.contentWindow.postMessage("", "*") }) |
| 69 }); |
| 70 } |
| 67 </script> | 71 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1776493002:
IntersectionObserver: use an idle callback to send notifications. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src@master