| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test-pre.js"></script> |
| <div id="container"> |
| <div id="destination" onpaste="doPaste(event)" contenteditable>3. Paste here</div> |
| </div> |
| <script> |
| |
| description('This tests getData strips away secrets and dangerous code when copying HTML in a regular origin and pasting inside a null origin document.'); |
| jsTestIsAsync = true; |
| |
| if (window.internals) |
| internals.settings.setCustomPasteboardDataEnabled(true); |
| |
| const iframe = document.createElement('iframe'); |
| document.getElementById('container').prepend(iframe); |
| iframe.src = `data:text/html;charset=utf-8,<!DOCTYPE html> |
| <button id="copy" onclick="runTest()">1. Copy</button> |
| <div><br></div> |
| <div id="source" oncopy="doCopy(event)" contenteditable>some text</div> |
| <div id="destination" onpaste="doPaste(event)" contenteditable>2. Paste here</div> |
| <script> |
| |
| const originalHTML = '<meta content="secret"><b onmouseover="dangerousCode()">hello</b><!-- secret-->, world<script>dangerousCode()</scr' + 'ipt>'; |
| |
| function runTest() { |
| document.getElementById('source').focus(); |
| document.execCommand('selectAll'); |
| document.execCommand('copy'); |
| } |
| |
| function doCopy(event) { |
| event.clipboardData.setData('text/html', originalHTML); |
| event.preventDefault(); |
| setTimeout(() => { |
| document.getElementById('destination').focus(); |
| if (window.testRunner) |
| document.execCommand('paste'); |
| }, 0); |
| }; |
| |
| function doPaste(event) { |
| event.preventDefault(); |
| parent.postMessage({ |
| originalHTML, |
| html: event.clipboardData.getData('text/html'), |
| types: event.clipboardData.types, |
| items: Array.from(event.clipboardData.items).map((item) => ({kind: item.kind, type: item.type})), |
| }, '*'); |
| }; |
| |
| document.getElementById('destination').focus(); |
| if (window.testRunner) |
| runTest(); |
| document.execCommand('paste'); |
| |
| </scri` + 'pt>'; |
| |
| function doCopy(event) { |
| event.clipboardData.setData('text/html', originalHTML); |
| event.preventDefault(); |
| } |
| |
| onmessage = (event) => { |
| typesInSameDocument = event.data.types; |
| shouldBeEqualToString('JSON.stringify(typesInSameDocument)', '["text/html"]'); |
| htmlInSameDocument = event.data.html; |
| originalHTML = event.data.originalHTML; |
| shouldBeEqualToString('htmlInSameDocument', originalHTML); |
| |
| itemsInSameDocument = event.data.items; |
| shouldBeEqualToString('JSON.stringify(itemsInSameDocument)', '[{"kind":"string","type":"text/html"}]'); |
| |
| document.getElementById('destination').focus(); |
| if (window.testRunner) |
| document.execCommand('paste'); |
| } |
| |
| function doPaste(event) { |
| htmlInAnotherDocument = event.clipboardData.getData("text/html"); |
| shouldBeFalse('htmlInAnotherDocument.includes("secret")'); |
| shouldBeFalse('htmlInAnotherDocument.includes("dangerousCode")'); |
| shouldBeEqualToString('b = (new DOMParser).parseFromString(htmlInAnotherDocument, "text/html").querySelector("b"); b.textContent', 'hello'); |
| shouldBeEqualToString('b.parentNode.textContent', 'hello, world'); |
| document.getElementById('container').remove(); |
| finishJSTest(); |
| } |
| |
| successfullyParsed = true; |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
