| <!DOCTYPE html> |
| <html> |
| <body> |
| Test for crash crbug.com/804047 <button>Show custom dialog element</button> |
| |
| <template id="dialog"> |
| <custom-dialog></custom-dialog> |
| </template> |
| <div></div> |
| <iframe></iframe> |
| |
| <script> |
| var customDialogProto = Object.create(HTMLElement.prototype); |
| |
| customDialogProto.createdCallback = function() { |
| const shadowRoot = this.createShadowRoot(); |
| shadowRoot.innerHTML = '<dialog></dialog>'; |
| }; |
| |
| customDialogProto.show = function() { |
| this.shadowRoot.querySelector('dialog').showModal(); |
| }; |
| |
| document.registerElement('custom-dialog', { prototype: customDialogProto }); |
| |
| document.body.querySelector('button').addEventListener('click', function() { |
| const template = document.querySelector('#dialog'); |
| const custom = document.importNode(template.content, true); |
| const dialog = custom.querySelector('custom-dialog'); |
| document.querySelector('div').appendChild(dialog); |
| dialog.show(); |
| }); |
| |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| |
| let absoluteTop = 0; |
| let absoluteLeft = 0; |
| const element = document.body.querySelector('button'); |
| for (let parent = element; parent; parent = parent.offsetParent) { |
| absoluteLeft += parent.offsetLeft; |
| absoluteTop += parent.offsetTop; |
| } |
| |
| const x = absoluteLeft + element.offsetWidth / 2; |
| const y = absoluteTop + element.offsetHeight / 2; |
| eventSender.mouseMoveTo(x, y); |
| eventSender.mouseDown(); |
| eventSender.mouseUp(); |
| } |
| </script> |
| </body> |
| </html> |
