| <!doctype HTML> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| |
| <div id="shadow_host" style="user-select: none; -moz-user-select: none; background: orange; padding: 20%;" slot="hereplz">foo</div> |
| |
| <script> |
| test(function() { |
| assert_not_equals(window.eventSender, undefined, 'This test requires window.eventSender'); |
| |
| let selection = window.getSelection(); |
| function moveAndDoubleClick(element) { |
| eventSender.mouseMoveTo(element.offsetLeft + element.offsetWidth / 2, element.offsetTop + element.offsetHeight / 2); |
| eventSender.mouseDown(); |
| eventSender.mouseUp(); |
| eventSender.leapForward(1); |
| eventSender.mouseDown(); |
| eventSender.mouseUp(); |
| eventSender.leapForward(1); |
| } |
| |
| selection.removeAllRanges(); |
| moveAndDoubleClick(document.getElementById("shadow_host")); |
| // 'foo' is under user-select: none. |
| assert_equals(selection.toString(), '', 'selection.toString'); |
| |
| // Make sure the shadow tree's style overrides the style |
| // of the shadow host. |
| let shadow_host = document.getElementById("shadow_host"); |
| let shadow_root = shadow_host.attachShadow({mode: 'open'}); |
| let slot = document.createElement('slot'); |
| slot.name = 'hereplz'; |
| let shadow_span = document.createElement('span'); |
| shadow_span.textContent = 'shadowbar'; |
| shadow_span.style.userSelect = 'text'; |
| slot.appendChild(shadow_span); |
| shadow_root.appendChild(slot); |
| |
| // 'shadowbar' comes from the shadow tree and overrides the style of its host. |
| moveAndDoubleClick(shadow_span); |
| assert_equals(selection.toString(), 'shadowbar', 'selection.toString'); |
| }); |
| </script> |
