60 lines
2.5 KiB
HTML
60 lines
2.5 KiB
HTML
<!doctype html>
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<meta charset="utf-8">
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<title>
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Async Clipboard write ([text/html ClipboardItem]) -> readHtml (and remove scripts) tests
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</title>
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<link rel="help" href="https://w3c.github.io/clipboard-apis/#async-clipboard-api">
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<body>Body needed for test_driver.click()</body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="resources/user-activation.js"></script>
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<script>
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'use strict';
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// This function removes extra spaces between tags in html. For example, the
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// following html: "<p> Hello </p> <body> World </body>" would turn into this
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// html: "<p> Hello </p> <body> World </body>"
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// We remove the extra spaces because in html they are considered equivalent,
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// but when we are comparing for equality the spaces make a difference.
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function reformatHtml(html) {
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const parser = new DOMParser();
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const htmlString =
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parser.parseFromString(html, 'text/html').documentElement.innerHTML;
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const reformattedString = htmlString.replace(/\>\s*\</g, '> <');
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return reformattedString;
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}
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// The string must be concatenated in this way because the html parser
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// will recognize a script tag even in quotes as a real script tag. By
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// splitting it up in this way we avoid that error.
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const html_with_script =
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'<title>Title of the document</title> <script>const a = 5;</scr'
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+ 'ipt> <p>Hello World</p>';
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const html_script =
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'<script>const a = 5;</scr'
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+ 'ipt>';
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promise_test(async t => {
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await tryGrantReadPermission();
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await tryGrantWritePermission();
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const blobInput = new Blob([html_with_script], {type: 'text/html'});
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const clipboardItem = new ClipboardItem({'text/html': blobInput});
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await waitForUserActivation();
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await navigator.clipboard.write([clipboardItem]);
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await waitForUserActivation();
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const clipboardItems = await navigator.clipboard.read();
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const html = clipboardItems[0];
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assert_equals(html.types.length, 1);
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assert_equals(html.types[0], 'text/html');
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const blobOutput = await html.getType('text/html');
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assert_equals(blobOutput.type, 'text/html');
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const blobText = await (new Response(blobOutput)).text();
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const outputHtml = reformatHtml(blobText);
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const html_script_no_spaces = reformatHtml(html_script);
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assert_true(!outputHtml.includes(html_script_no_spaces));
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}, 'Verify write and read clipboard with scripts removed given text/html. The string "' + html_script + '" has been removed.');
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</script>
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