| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../assert_selection.js"></script> |
| <script> |
| let supportsEditableMathML = |
| window.internals && internals.runtimeFlags.editingNGEnabled; |
| |
| if (supportsEditableMathML) { |
| selection_test( |
| '<math id="target">a</math>', |
| selection => { |
| const target = selection.document.getElementById('target'); |
| const style = selection.window.getComputedStyle(target); |
| supportsEditableMathML = style.display === 'math'; |
| }, |
| '<math id="target">a</math>', |
| 'Check whether we have MathML or not'); |
| } |
| |
| function hasRedBackground(element) { |
| return window.getComputedStyle(element). |
| getPropertyValue("background-color") == "rgb(255, 0, 0)" || |
| Array.from(element.children).some(hasRedBackground); |
| } |
| |
| // crbug.com/1011950 |
| selection_test( |
| '<div contenteditable>te|st</div>', |
| selection => { |
| selection.setClipboardData('<math><xss style=display:block>t<style>X<a title="</style><img src onerror=assert_unreached()>">.<a>.'); |
| selection.document.execCommand('paste'); |
| assert_false(hasRedBackground(document.documentElement)); |
| }, |
| '<div contenteditable>te<math><xss style="display:block"><style>X<a title="</style><img src onerror=assert_unreached()>">.<a></a></a></style></xss></math>t|st</div>', |
| 'Paste blocks script injection'); |
| |
| // crbug.com/1017871 |
| selection_test( |
| '<div contenteditable>te|st</div>', |
| selection => { |
| selection.setClipboardData('<math><xss style=display:block>t<style>X<a title="</style><style>*{background:red}</style>">.<a>.'); |
| selection.document.execCommand('paste'); |
| assert_false(hasRedBackground(document.documentElement)); |
| }, |
| '<div contenteditable>te<math><xss style="display:block"><style>X<a title="</style><style>*{background:red}</style>">.<a></a></a></style></xss></math>t|st</div>', |
| 'Paste blocks HTML style injection'); |
| |
| // crbug.com/1017871 |
| selection_test( |
| '<div contenteditable>te|st</div>', |
| selection => { |
| selection.setClipboardData('A<math>B<a style=display:block>C<title>D<a id="</title><svg><style>*{background:red}</style>">c'); |
| selection.document.execCommand('paste'); |
| assert_false(hasRedBackground(document.documentElement)); |
| }, |
| supportsEditableMathML |
| ? '<div contenteditable>teA<math>B<a style="display:block"><title>D<a id="</title><svg><style>*{background:red}</style>"></a></title></a></math>C|st</div>' |
| : '<div contenteditable>teA<math>B<br></math>C|<svg></svg>st</div>', |
| 'Paste blocks SVG style injection'); |
| |
| // crbug.com/1141350 |
| selection_test( |
| '<div contenteditable>|abc</div>', |
| selection => { |
| selection.setClipboardData(`<math><xss style=display:block>t<xmp>X<a title="</xmp><div style=position:fixed;left:0;top:0;width:100%;height:100%><svg><use href=data:application/xml;base64,PHN2ZyBpZD0neCcgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJz4KPGEgaHJlZj0namF2YXNjcmlwdDphbGVydCgxMjMpJz4KICAgIDxyZWN0IHdpZHRoPScxMDAlJyBoZWlnaHQ9JzEwMCUnIGZpbGw9J2xpZ2h0Ymx1ZScgLz4KICAgICA8dGV4dCB4PScwJyB5PScwJyBmaWxsPSdibGFjayc+CiAgICAgICA8dHNwYW4geD0nMCcgZHk9JzEuMmVtJz5Pb3BzLCB0aGVyZSdzIHNvbWV0aGluZyB3cm9uZyB3aXRoIHRoZSBwYWdlITwvdHNwYW4+CiAgICAgPHRzcGFuIHg9JzAnIGR5PScxLjJlbSc+UGxlYXNlIGNsaWNrIGhlcmUgdG8gcmVsb2FkLjwvdHNwYW4+Cjwvc3ZnPg==#x>">.<a>.`), |
| selection.document.execCommand('paste'); |
| assert_equals(selection.document.querySelector('use'), null, 'SVG <use> with data URI should not leak into main document'); |
| }, |
| supportsEditableMathML |
| ? '<div contenteditable><math><xss style="display:block"><xmp>X<a title="</xmp><div style=position:fixed;left:0;top:0;width:100%;height:100%><svg><use href=data:application/xml;base64,PHN2ZyBpZD0neCcgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJz4KPGEgaHJlZj0namF2YXNjcmlwdDphbGVydCgxMjMpJz4KICAgIDxyZWN0IHdpZHRoPScxMDAlJyBoZWlnaHQ9JzEwMCUnIGZpbGw9J2xpZ2h0Ymx1ZScgLz4KICAgICA8dGV4dCB4PScwJyB5PScwJyBmaWxsPSdibGFjayc+CiAgICAgICA8dHNwYW4geD0nMCcgZHk9JzEuMmVtJz5Pb3BzLCB0aGVyZSdzIHNvbWV0aGluZyB3cm9uZyB3aXRoIHRoZSBwYWdlITwvdHNwYW4+CiAgICAgPHRzcGFuIHg9JzAnIGR5PScxLjJlbSc+UGxlYXNlIGNsaWNrIGhlcmUgdG8gcmVsb2FkLjwvdHNwYW4+Cjwvc3ZnPg==#x>">.<a></a></a></xmp></xss></math>t|abc</div>' |
| : '<div contenteditable>t<xmp>X<a title="</xmp><div style="position: fixed; left: 0px; top: 0px; width: 800px; height: 600px;"><svg></svg></div>|abc</div>', |
| 'Paste blocks data URI in SVG use element injection via <math>'); |
| </script> |
