| <!DOCTYPE html> <!-- webkit-test-runner [ SpatialPortalEnabled=true ModelElementEnabled=true ModelProcessEnabled=true allowTestOnlyIPC=true ] --> |
| <html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../resources/ui-helper.js"></script> |
| <style> |
| .spacer { height: 500vh; } |
| #portal { spatial: portal; width: 300px; height: 150px; } |
| </style> |
| <body> |
| <div class="spacer"></div> |
| <div id="portal"></div> |
| <script> |
| 'use strict'; |
| |
| promise_test(async t => { |
| const portal = document.getElementById("portal"); |
| |
| const model = document.createElement("model"); |
| t.add_cleanup(() => model.remove()); |
| portal.appendChild(model); |
| const source = document.createElement("source"); |
| source.src = "../model-element/resources/cube.usdz"; |
| model.appendChild(source); |
| |
| await UIHelper.ensureStablePresentationUpdate(); |
| assert_not_equals(internals.modelElementState(model), "Loaded", "portal does not load its model while off-screen"); |
| |
| portal.scrollIntoView(); |
| await model.ready; |
| assert_equals(internals.modelElementState(model), "Loaded", "portal loads the model after scrolling into view"); |
| }, "A <model> in a spatial portal loads only once the portal is scrolled into view"); |
| </script> |
| </body> |
| </html> |
