LayoutTests/svg/custom/pattern-3-step-cycle-dynamic-3.html - Issue 303693009: Make SVGResourcesCycleSolver check for cycles beyond one level (and more)

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Side by Side Diff: LayoutTests/svg/custom/pattern-3-step-cycle-dynamic-3.html

Issue 303693009: Make SVGResourcesCycleSolver check for cycles beyond one level (and more) (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Add dynamic tests. Created 6 years, 6 months ago

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	1 <!DOCTYPE html>

	2 <script>

	3 if (window.testRunner) {

	4 testRunner.dumpAsText();

	5 testRunner.waitUntilDone();

	6 window.onload = function() {

	7 testRunner.displayAsyncThen(function() {

	8 mutateTree();

	9 testRunner.displayAsyncThen(function() {

	10 testRunner.notifyDone();

	11 });

	12 });

	13 };

	14 } else {

	15 window.onload = function() { setTimeout(mutateTree, 100); };

	16 }

	17 const svgNs = 'http://www.w3.org/2000/svg';

	18 function buildPattern(patternId, refId) {

	19 var pattern = document.createElementNS(svgNs, 'pattern');

	20 var rect = pattern.appendChild(document.createElementNS(svgNs, 'rect'));

	21 pattern.setAttribute('id', patternId);

	22 pattern.setAttribute('width', 1);

	23 pattern.setAttribute('height', 1);

	24 rect.setAttribute('width', 100);

	25 rect.setAttribute('height', 100);

	26 rect.setAttribute('fill', 'url(#' + refId + ')');

	27 return pattern;

	28 }

	29 function mutateTree() {

	30 // Build a three-step pattern cycle in a detached

	31 // subtree and then insert it at load.

	32 var defs = document.createElementNS(svgNs, 'defs');

	33 defs.appendChild(buildPattern('p3', 'p1'));

	34 defs.appendChild(buildPattern('p2', 'p3'));

	35 defs.appendChild(buildPattern('p1', 'p2'));

	36 document.querySelector('svg').appendChild(defs);

	37 }

	38 </script>

	39 <p>PASS if no crash (stack overflow).</p>

	40 <svg width="100" height="100">

	41 <rect width="100" height="100" fill="url(#p1)"/>

	42 </svg>

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