| <!DOCTYPE html><!-- webkit-test-runner [ useFlexibleViewport=true ] --> |
| <html> |
| <head> |
| <title>This tests the case when nested timers trigger visible content change</title> |
| <script src="../../../../../resources/basic-gestures.js"></script> |
| <style> |
| #tapthis { |
| width: 400px; |
| height: 400px; |
| border: 1px solid green; |
| } |
| |
| #becomesVisible { |
| visibility: hidden; |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| } |
| </style> |
| <script> |
| async function test() { |
| if (!window.testRunner || !testRunner.runUIScript) |
| return; |
| if (window.internals) |
| internals.settings.setContentChangeObserverEnabled(true); |
| |
| testRunner.waitUntilDone(); |
| testRunner.dumpAsText(); |
| |
| let rect = tapthis.getBoundingClientRect(); |
| let x = rect.left + rect.width / 2; |
| let y = rect.top + rect.height / 2; |
| |
| await tapAtPoint(x, y); |
| } |
| </script> |
| </head> |
| <body onload="test()"> |
| <div id=tapthis>PASS if 'clicked' text is not shown below.</div> |
| <div id=becomesVisible></div> |
| <pre id=result></pre> |
| <script> |
| tapthis.addEventListener("mouseover", function( event ) { |
| // 1. Install a short timer on hover |
| setTimeout(function() { |
| // 2. Trigger some non-visibility style change with forcing offsetHeight. |
| becomesVisible.style.marginLeft = "5px"; |
| document.body.offsetHeight; |
| |
| // 3. Install a nested timer with visibility change. |
| setTimeout(function() { |
| becomesVisible.style.visibility = "visible"; |
| document.body.offsetHeight; |
| setTimeout("testRunner.notifyDone()", 0); |
| }, 10); |
| }, 0); |
| }, false); |
| |
| becomesVisible.addEventListener("click", function( event ) { |
| result.innerHTML = "clicked hidden"; |
| }, false); |
| |
| tapthis.addEventListener("click", function( event ) { |
| result.innerHTML = "clicked"; |
| }, false); |
| </script> |
| </body> |
| </html> |
