| <!doctype html> |
| <meta charset="utf-8"> |
| <title>Async Clipboard unsanitized HTML write -> Async Clipboard unsanitized HTML read test</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, '> <').replace(/<!--[a-zA-Z]*?-->/g, ''); |
| return reformattedString; |
| } |
| |
| // Writes a payload with HTML content and checks to ensure the correct data |
| // was written successfully. |
| promise_test(async t => { |
| await test_driver.set_permission({name: 'clipboard-read'}, 'granted'); |
| await test_driver.set_permission({name: 'clipboard-write'}, 'granted'); |
| |
| // Create and write unsanitized version of standard HTML format. |
| const format1 = 'text/html'; |
| // The string must be concatenated in this way because the html parser |
| // will recognize a script tag even in quotes as a real script tag. By |
| // splitting it up in this way we avoid that error. |
| const html_script = '<script>const a = 5;</scr' |
| + 'ipt> <p>Hello World</p>'; |
| const textInput = '<head><style>color:blue</style><head>' + |
| '<body><p>Hello</p>' + html_script + '</body>'; |
| const blobInput1 = new Blob([textInput], {type: format1}); |
| const clipboardItemInput = new ClipboardItem({[format1]: blobInput1}); |
| await waitForUserActivation(); |
| await navigator.clipboard.write([clipboardItemInput]); |
| |
| // Read unsanitized version of HTML format. |
| await waitForUserActivation(); |
| const clipboardItems = |
| await navigator.clipboard.read({unsanitized: ["text/html"]}); |
| assert_equals(clipboardItems.length, 1); |
| const clipboardItem = clipboardItems[0]; |
| assert_true(clipboardItem instanceof ClipboardItem); |
| |
| const blobOutput1 = await clipboardItem.getType(format1); |
| assert_equals(blobOutput1.type, format1); |
| |
| const data1 = await (new Response(blobOutput1)).text(); |
| const outputHtml = reformatHtml(data1); |
| const expectedHtml = '<html>' + textInput + '</html>'; |
| const unsanitizedExpectedHtml = reformatHtml(expectedHtml); |
| assert_equals(outputHtml, unsanitizedExpectedHtml); |
| }, 'Verify write and read unsanitized content to the clipboard given text/html format as input'); |
| </script> |
