| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <script src="../../resources/gc.js"></script> | |
| <p>This tests that StyleSheetList of a shadow root does not get collected as long as the shadow root is alive.</p> | |
| <pre><script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| function createShadow() { | |
| const host = document.createElement('div'); | |
| const shadowRoot = host.attachShadow({mode: 'closed'}); | |
| shadowRoot.styleSheets.alive = true; | |
| return shadowRoot; | |
| } | |
| for (let i = 0; i < 10; i++) { | |
| const shadowRoot = createShadow(); | |
| gc(); | |
| document.write(shadowRoot.styleSheets.alive ? 'PASS' : 'FAIL - styleSheets got collected'); | |
| document.write('<br>'); | |
| } | |
| </script></pre> | |
| </body> | |
| </html> |