| <!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; |
| |
| 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", async function() { |
| 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 })]); |
| testPassed("Successfully wrote to clipboard."); |
| } catch (exception) { |
| testFailed(`Failed with exception: ${exception}.`); |
| } finally { |
| finishJSTest(); |
| } |
| }); |
| |
| getSelection().selectAllChildren(target); |
| |
| if (window.testRunner) |
| testRunner.execCommand("Copy"); |
| }); |
| </script> |
| <body> |
| <span id="target">Copy me</span> |
| </body> |
| </html> |
