| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true AsyncClipboardAPIEnabled=true JavaScriptCanAccessClipboard=false ] --> |
| <html> |
| <meta charset="utf8"> |
| <head> |
| <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> |
| <script src="../../resources/js-test.js"></script> |
| <style> |
| button { |
| width: 100px; |
| padding: 1em; |
| } |
| </style> |
| </head> |
| <script> |
| jsTestIsAsync = true; |
| successfullyWrote = false; |
| |
| description("This test verifies that clipboard items can be written while dispatching the 'copy' event. To manually run the test, copy the 'Copy me' text below."); |
| |
| addEventListener("load", function() { |
| addEventListener("message", event => { |
| if (event.data === "finished") { |
| shouldBeTrue("successfullyWrote"); |
| finishJSTest(); |
| } |
| }); |
| |
| const frame = document.querySelector("iframe"); |
| frame.focus(); |
| |
| const frameDocument = frame.contentDocument; |
| frameDocument.getSelection().selectAllChildren(frameDocument.getElementById("target")); |
| |
| if (window.testRunner) |
| testRunner.execCommand("Copy"); |
| }); |
| </script> |
| <body> |
| <iframe srcdoc="<span id='target'>Copy me</span> |
| <script> |
| const target = document.getElementById('target'); |
| const textBlob = new Blob([ (new TextEncoder()).encode('Hello world') ], { type : 'text/plain' }); |
| target.addEventListener('copy', async event => { |
| try { |
| event.preventDefault(); |
| await navigator.clipboard.write([ new ClipboardItem({ 'text/plain' : textBlob })]); |
| parent.successfullyWrote = true; |
| } catch (e) { |
| console.log(e); |
| } finally { |
| parent.postMessage('finished', '*'); |
| } |
| }); |
| </script> |
| "></iframe> |
| </body> |
| </html> |
