| <!DOCTYPE html> |
| <html> |
| <body style="height: 4096px"> |
| <iframe id="testFrame" height="300" srcdoc=" |
| <style> |
| .scroller { |
| margin-top: 400px; |
| width: 300px; |
| height: 300px; |
| overflow: scroll; |
| border: 1px solid black; |
| } |
| .contents { |
| width: 500px; |
| height: 500px; |
| } |
| .editable { |
| -webkit-user-modify: read-write; |
| border: 2px solid blue; |
| } |
| </style> |
| <p>iframe</p> |
| <div class='editable box' style='margin-top: 250px;'> |
| </div> |
| <div class='scroller' style='margin-top: 50px;'> |
| <div class='contents'> |
| Overflow scroll in iframe |
| <div class='editable box' style='margin-top: 50px;'> |
| </div> |
| </div> |
| </div> |
| <script> |
| window.parent.scrollIFrameAndDumpRegions(); |
| </script> |
| "> |
| </iframe> |
| <pre id="results"></pre> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| if (window.internals) |
| internals.settings.setAsyncFrameScrollingEnabled(true); |
| |
| function scrollIFrameAndDumpRegions() |
| { |
| testFrame.contentWindow.scrollTo(0, 200); |
| if (window.internals) |
| results.textContent = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_EVENT_REGION | internals.LAYER_TREE_INCLUDES_ROOT_LAYER_PROPERTIES); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| </script> |
| </body> |
| </html> |
