| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta http-equiv="Content-Security-Policy" content="style-src 'none'; script-src 'unsafe-inline'"> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| </script> |
| </head> |
| <body> |
| <p>Tests that the CSS style of an element, in a user agent shadow tree, can be modified via the HTML style attribute when the page has CSP policy: <code>style-src 'none'</code>.</p> |
| <div id="shadow-host"></div> |
| <pre id="console"></pre> |
| <script> |
| function log(message) |
| { |
| document.getElementById("console").appendChild(document.createTextNode(message + "\n")); |
| } |
| |
| function runTest() |
| { |
| if (!window.testRunner || !window.internals) |
| return; |
| |
| var userAgentShadowRoot = internals.ensureUserAgentShadowRoot(document.getElementById("shadow-host")); |
| var div = document.createElement("div"); |
| userAgentShadowRoot.appendChild(div); |
| |
| var expectedColor = "green"; |
| div.setAttribute("style", "background-color: " + expectedColor); |
| |
| if (div.style.backgroundColor === expectedColor) |
| log("PASS modified CSS style of element."); |
| else |
| log("FAIL background-style of element should be " + expectedColor + ". Was " + div.style.backgroundColor + "."); |
| } |
| |
| runTest(); |
| </script> |
| </body> |
| </html> |
