| <!doctype html> |
| <title>Alert during dragenter</title> |
| <style> |
| body > div { |
| height: 200px; |
| width: 200px; |
| background-color: orange; |
| display: inline-block; |
| } |
| body > div + div { |
| background-color: navy; |
| } |
| </style> |
| <script type="text/javascript"> |
| window.onload = function () { |
| var orange = document.getElementsByTagName('div')[0], blue = document.getElementsByTagName('div')[1]; |
| orange.ondragstart = function (e) { |
| e.dataTransfer.setData('text','PASS'); |
| e.dataTransfer.effectAllowed = 'all'; |
| }; |
| blue.ondragenter = function (e) { |
| e.preventDefault(); |
| alert('JS alert'); |
| }; |
| blue.ondragover = function (e) { |
| e.preventDefault(); |
| }; |
| }; |
| </script> |
| <div draggable="true"></div> |
| <div></div> |
| |
| <ol> |
| <li>Drag the orange square over the blue square.</li> |
| <li>An alert may appear - release the mouse over the page, not the dialog. Dismiss it (you may need to use keyboard or mouse gestures such as gesture-down,gesture-right). If it does not appear, release the drag.</li> |
| <li>The mouse cursor may continue to show that a drag is in operation. If so, attempt to select some of this text with the mouse before continuing to the text step.</li> |
| <li>Fail if the mouse continues to show that a drag is in operation.</li> |
| <li>Try to select some text in this sentence. Fail if it is not possible.</li> |
| <li>Try to drag the orange square downwards. Fail if it is not possible.</li> |
| </ol> |