| <!DOCTYPE html> |
| <html> |
| <body> |
| <p>This tests mouseenter and mouseleave events inside a shadow tree.<br> |
| To manually test, move the mouse cursor vertically across "hello, world" below.<br> |
| WebKit must generate mouseenter and mouseleve events exactly once on host (as well as hostParent, continer, and target).</p> |
| <div id="hostParent"><div id="host"></div></div><pre id="log"></pre> |
| <script> |
| |
| const host = document.getElementById('host'); |
| const shadowRoot = host.attachShadow({mode: 'closed'}); |
| shadowRoot.innerHTML = ` |
| <div id="container"> |
| <span id="target">hello, world</span> |
| </div>`; |
| const container = shadowRoot.getElementById('container'); |
| const target = shadowRoot.getElementById('target'); |
| |
| for (const element of [host.parentNode, host, container, target]) { |
| element.addEventListener('mouseenter', logEvent); |
| element.addEventListener('mouseleave', logEvent); |
| } |
| |
| function log(text) { |
| document.getElementById('log').textContent += text + '\n'; |
| } |
| |
| function logEvent(event) { |
| if (event.composed) |
| log(`FAIL - ${event.type} on ${event.target.id} was composed`); |
| log(`${event.type} on ${event.target.id}`); |
| } |
| |
| function logPhase(phase) { |
| log(`\n==${phase}==`); |
| } |
| |
| if (!window.eventSender) |
| document.write('This test requires eventSender'); |
| else { |
| testRunner.dumpAsText(); |
| const targetRect = target.getBoundingClientRect(); |
| const x = targetRect.x + 5; |
| logPhase('Entering target'); |
| eventSender.mouseMoveTo(x, targetRect.top + 5); |
| logPhase('Leaving target'); |
| eventSender.mouseMoveTo(x, targetRect.bottom + 5); |
| |
| host.parentNode.style.display = 'none'; |
| } |
| |
| </script> |
| </body> |
| </html> |
