| <!DOCTYPE html> |
| <title>Lock input events to single renderer when middle click autoscroll is in progress</title> |
| <style> |
| #target-iframe1 { |
| height: 100px; |
| width: 100px; |
| overflow-y: scroll; |
| position: absolute; |
| left: 100px; |
| top: 100px; |
| } |
| </style> |
| <script src='/resources/testharness.js'></script> |
| <script src='/resources/testharnessreport.js'></script> |
| <script src='/js-test-resources/gesture-util.js'></script> |
| <script> |
| var container; |
| var scrollOffset; |
| |
| async_test(t => { |
| // On document load, perform middle click just above the container |
| // of iframe and start moving mouse in vertical direction such that cursor |
| // is over OOPIF. If the bug repros (crbug.com/872832), cursor changes |
| // back to pointer once mouse move over OOPIF and will not scroll the root |
| // frame. Test will time out as it will wait for scroll to happen. |
| window.addEventListener('load', async () => { |
| container = document.getElementById('container'); |
| var subFrame = document.getElementsByTagName('iframe')[0]; |
| var startx = subFrame.offsetLeft + (subFrame.offsetWidth / 2); |
| var starty = subFrame.offsetTop; |
| var endX = startx; |
| var endY = starty + 20; |
| |
| await mouseMoveTo(startx, starty); |
| // middle click at startx starty |
| await mouseClickOn(startx, starty, 1); |
| await mouseMoveTo(endX, endY + 50); |
| await waitFor(() => { |
| return (container.scrollTop > 0); |
| }); |
| // Left click to cancel middle click autoscroll. |
| await mouseClickOn(endX,endY + 50); |
| // Wait for the cursor shape to go back to normal. |
| await waitFor(() => { |
| var cursorInfo = internals.getCurrentCursorInfo(); |
| return cursorInfo === "type=Pointer" || cursorInfo === "type=IBeam"; |
| }); |
| |
| t.step(() => { assert_greater_than(container.scrollTop, 0 , |
| "Root frame scroll offset must be greater than 0.")}); |
| t.done(); |
| }); |
| }); |
| </script> |
| <div id="container" style="height: 400px; width: 400px; overflow: auto"> |
| <div id="filler" style="height:4000px; width: 4000px"></div> |
| <iframe id="target-iframe1" |
| src="http://localhost:8080/misc/resources/cross-origin-subframe-for-scrolling.html"> |
| </iframe> |
| </div> |
