<!doctype html> <meta charset="utf-8"> <title> Async Clipboard write ([text/html ClipboardItem]) -> readHtml tests </title> <link rel="help" href="https://w3c.github.io/clipboard-apis/#async-clipboard-api"> <body>Body needed for test_driver.click()</body> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/testdriver.js"></script> <script src="/resources/testdriver-vendor.js"></script> <script src="resources/user-activation.js"></script> <script> 'use strict'; // This function removes extra spaces between tags in html. For example, the // following html: "<p> Hello </p> <body> World </body>" would turn into this // html: "<p> Hello </p> <body> World </body>" // We remove the extra spaces because in html they are considered equivalent, // but when we are comparing for equality the spaces make a difference. function reformatHtml(html) { const parser = new DOMParser(); const htmlString = parser.parseFromString(html, 'text/html').documentElement.innerHTML; const reformattedString = htmlString.replace(/\>\s*\</g, '> <'); return reformattedString; } async function readWriteTest(textInput) { await test_driver.set_permission({name: 'clipboard-read'}, 'granted'); await test_driver.set_permission({name: 'clipboard-write'}, 'granted'); const blobInput = new Blob([textInput], {type: 'text/html'}); const clipboardItem = new ClipboardItem({'text/html': blobInput}); await waitForUserActivation(); await navigator.clipboard.write([clipboardItem]); await waitForUserActivation(); const clipboardItems = await navigator.clipboard.read({type: 'text/html'}); const html = clipboardItems[0]; assert_equals(html.types.length, 1); assert_equals(html.types[0], 'text/html'); const blobOutput = await html.getType('text/html'); assert_equals(blobOutput.type, 'text/html'); const blobText = await (new Response(blobOutput)).text(); const outputHtml = reformatHtml(blobText); const inputHtml = reformatHtml(textInput); assert_equals(outputHtml, inputHtml); } const testCases = [`<!doctype html> <html> <head> <title>Title of the document</title> </head> <body> <p>Hello World</p> </body> </html>`, '<title>Title of the document</title> <p>Hello World</p>']; promise_test(async t => { for (const testCase of testCases) { await readWriteTest(testCase); } }, 'Verify read and write of some text/html content'); </script>