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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src="../../resources/run-after-display.js"></script> |
| 3 <script> |
| 4 if (window.testRunner) { |
| 5 testRunner.dumpAsText(); |
| 6 testRunner.waitUntilDone(); |
| 7 window.onload = function() { |
| 8 testRunner.displayAsyncThen(function() { |
| 9 mutateTree(); |
| 10 testRunner.displayAsyncThen(function() { |
| 11 testRunner.notifyDone(); |
| 12 }); |
| 13 }); |
| 14 }; |
| 15 } else { |
| 16 window.onload = function() { setTimeout(mutateTree, 100); }; |
| 17 } |
| 18 const svgNs = 'http://www.w3.org/2000/svg'; |
| 19 function buildPattern(patternId, refId) { |
| 20 var pattern = document.createElementNS(svgNs, 'pattern'); |
| 21 var rect = pattern.appendChild(document.createElementNS(svgNs, 'rect')); |
| 22 pattern.setAttribute('id', patternId); |
| 23 pattern.setAttribute('width', 1); |
| 24 pattern.setAttribute('height', 1); |
| 25 rect.setAttribute('width', 100); |
| 26 rect.setAttribute('height', 100); |
| 27 rect.setAttribute('fill', 'url(#' + refId + ')'); |
| 28 return pattern; |
| 29 } |
| 30 function mutateTree() { |
| 31 // Get reference to rect in pattern#p2 before inserting the pattern. |
| 32 var p2rect = document.getElementsByTagName('rect')[1]; |
| 33 |
| 34 // Add a pattern#p3 and a reference to it from pattern#p2 to form a cycle. |
| 35 var defs = document.querySelector('defs'); |
| 36 defs.appendChild(buildPattern('p3', 'p1')); |
| 37 p2rect.setAttribute('fill', 'url(#p3)'); |
| 38 } |
| 39 </script> |
| 40 <p>PASS if no crash (stack overflow).</p> |
| 41 <svg width="100" height="100"> |
| 42 <rect width="100" height="100" fill="url(#p1)"/> |
| 43 <defs> |
| 44 <pattern id="p2" width="1" height="1"> |
| 45 <rect width="100" height="100"/> |
| 46 </pattern> |
| 47 <pattern id="p1" width="1" height="1"> |
| 48 <rect fill="url(#p2)" width="100" height="100"/> |
| 49 </pattern> |
| 50 </defs> |
| 51 </svg> |
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Chromium Code Reviews
Issue 303693009:
Make SVGResourcesCycleSolver check for cycles beyond one level (and more) (Closed)
Base URL: svn://svn.chromium.org/blink/trunk