| Xiaoming Shi | 73dfa20 | 2020-03-12 11:31:35 -0700 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <meta name="viewport" content="width=device-width,initial-scale=1"> |
| 3 | <script src="/resources/testharness.js"></script> |
| 4 | <script src="/resources/testharnessreport.js"></script> |
| 5 | <script src="./resources/intersection-observer-test-utils.js"></script> |
| 6 | |
| 7 | <style> |
| 8 | pre, #log { |
| 9 | position: absolute; |
| 10 | top: 0; |
| 11 | left: 200px; |
| 12 | } |
| 13 | iframe { |
| 14 | width: 160px; |
| 15 | height: 100px; |
| 16 | overflow-y: scroll; |
| 17 | } |
| 18 | .spacer { |
| 19 | height: calc(100vh + 100px); |
| 20 | } |
| 21 | </style> |
| 22 | |
| 23 | <div class="spacer"></div> |
| 24 | <iframe src="http://{{hosts[alt][]}}:{{ports[http][0]}}/intersection-observer/resources/cross-origin-subframe.html" sandbox="allow-scripts"></iframe> |
| 25 | <div class="spacer"></div> |
| 26 | |
| 27 | <script> |
| 28 | async_test(function(t) { |
| 29 | var iframe = document.querySelector("iframe"); |
| 30 | |
| 31 | function handleMessage(event) { |
| 32 | if (event.data.hasOwnProperty('scrollTo')) { |
| 33 | document.scrollingElement.scrollTop = event.data.scrollTo; |
| 34 | waitForNotification(t, function() { iframe.contentWindow.postMessage("", "*"); }, |
| 35 | "document.scrollingElement.scrollTop = " + event.data.scrollTo); |
| 36 | } else if (event.data.hasOwnProperty('actual')) { |
| 37 | checkJsonEntries(event.data.actual, event.data.expected, event.data.description); |
| 38 | } else if (event.data.hasOwnProperty('DONE')) { |
| 39 | document.scrollingElement.scrollTop = 0; |
| 40 | t.done(); |
| 41 | } else { |
| 42 | var description = event.data.description; |
| 43 | waitForNotification(t, function() { iframe.contentWindow.postMessage("", "*"); }, description); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | window.addEventListener("message", t.step_func(handleMessage)); |
| 48 | |
| 49 | iframe.onload = t.step_func(function() { |
| 50 | waitForNotification(t, function() { iframe.contentWindow.postMessage("", "*") }, "setup"); |
| 51 | }); |
| 52 | }, "Intersection observer test with no explicit root and target in a cross-origin iframe."); |
| 53 | </script> |
