| <!doctype HTML> |
| |
| <!-- |
| Runs an acquire(), then update(), then removes the element, and calls commit. |
| Update promise should reject. |
| --> |
| |
| <style> |
| #container { |
| contain: style layout; |
| width: 100px; |
| height: 100px; |
| background: lightblue; |
| } |
| </style> |
| |
| <div id="log"></div> |
| |
| <script> |
| // TODO(vmpstr): In WPT this needs to be replaced with reftest-wait. |
| if (window.testRunner) |
| window.testRunner.waitUntilDone(); |
| |
| function finishTest(status_string) { |
| if (document.getElementById("log").innerHTML === "") |
| document.getElementById("log").innerHTML = status_string; |
| if (window.testRunner) |
| window.testRunner.notifyDone(); |
| } |
| |
| function runTest() { |
| let container = document.createElement("div"); |
| container.id = "container"; |
| |
| container.getDisplayLock().acquire({ timeout: Infinity }).then(() => { |
| document.body.appendChild(container); |
| container.getDisplayLock().update().then( |
| () => { finishTest("FAIL"); }, |
| () => { |
| document.body.appendChild(container); |
| finishTest("PASS"); |
| }); |
| container.remove(); |
| container.getDisplayLock().commit(); |
| }); |
| } |
| |
| window.onload = runTest; |
| </script> |
