| <!DOCTYPE HTML> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../../resources/gesture-util.js"></script> |
| <script> |
| function start() { |
| promise_test(async () => { |
| assert_equals(document.getSelection().type,"None"); |
| |
| var scrollable = document.getElementById('scrollable'); |
| // Highlight some of the text |
| document.getSelection().setBaseAndExtent(scrollable,0,scrollable,2); |
| assert_equals(document.getSelection().toString(), |
| "This is highlightable and scrollable text"); |
| |
| const middle_click_autoscroll_radius = 15; // from middleClickAutoscroll.js |
| const middle_button = 1; |
| const waitTimeBeforeMoveInMilliseconds = 100; |
| |
| // X can be the same for start and end because only vertical autoscrolling |
| // is being tested |
| var start_x = end_x = scrollable.offsetLeft + 5; |
| var start_y = scrollable.offsetTop + 5; |
| var end_y = scrollable.offsetTop + middle_click_autoscroll_radius + 6; |
| await mouseDragAndDrop(start_x, start_y, end_x, end_y, middle_button, |
| waitTimeBeforeMoveInMilliseconds); |
| |
| // Confirm that scrolling did happen and the same text is selected. |
| assert_true(scrollable.scrollTop > 0); |
| assert_equals(document.getSelection().toString(), |
| "This is highlightable and scrollable text"); |
| }, 'Holding middle button to autoscroll does not clear selected text'); |
| } |
| </script> |
| |
| <style> |
| #scrollable { |
| height: 100px; |
| width: 400px; |
| overflow: scroll; |
| } |
| </style> |
| |
| <body onload="start()"> |
| <div id="scrollable"> |
| <span>This is highlightable and scrollable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| <span>Different scrollable and highlightable text</span> |
| </div> |
| </body> |
