| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style> |
| .set { |
| position: absolute; |
| top: 8px; |
| } |
| .box { |
| height: 100px; |
| width: 100px; |
| } |
| |
| .hidden { |
| visibility: hidden; |
| } |
| |
| .container { |
| margin: 10px; |
| padding: 20px; |
| } |
| .container.hidden { |
| outline: 4px solid red; |
| } |
| |
| .visible { |
| visibility: visible; |
| } |
| .should-be-hidden { |
| background-color: red !important; |
| } |
| .should-be-visible { |
| background-color: green !important; |
| } |
| .composited { |
| will-change: transform; |
| } |
| |
| .visible-indicator { |
| background-color: green; |
| } |
| |
| .hidden-indicator { |
| background-color: red; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function doTest() |
| { |
| if (window.testRunner) |
| document.getElementById('layers1').innerText = internals.layerTreeAsText(document); |
| |
| window.setTimeout(function() { |
| var firstImage = document.querySelectorAll('img')[0]; |
| firstImage.style.visibility = 'visible'; |
| |
| if (window.testRunner) |
| document.getElementById('layers2').innerText = internals.layerTreeAsText(document); |
| |
| window.setTimeout(function() { |
| var secondContainer = document.querySelectorAll('.container')[1]; |
| secondContainer.style.visibility = 'visible'; |
| |
| if (window.testRunner) { |
| document.getElementById('layers3').innerText = internals.layerTreeAsText(document); |
| testRunner.notifyDone(); |
| } |
| }, 0); |
| }, 0); |
| } |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <!-- Tests dynamic changes of visibility, using directly composited images. --> |
| <div class="composited container"><img src="../resources/thiswayup.png" class="hidden composited box"></div> |
| <div class="composited hidden container"><img src="../resources/thiswayup.png" class="composited box"></div> |
| <div class="composited hidden container"><img src="../resources/thiswayup.png" class="visible composited box"></div> |
| |
| <h2>Initial</h2> |
| <pre id="layers1"></pre> |
| |
| <h2>After step 1</h2> |
| <pre id="layers2"></pre> |
| |
| <h2>After step 2</h2> |
| <pre id="layers3"></pre> |
| </body> |
| </html> |
