<html> <head> <script src="../../resources/js-test.js"></script> </head> <body> <script> description("Verify that the custom properties on a Canvas 2D rendering context object are retained across GCs."); window.jsTestIsAsync = true; if (window.testRunner) { testRunner.dumpAsText(); testRunner.waitUntilDone(); } function runTest() { canvas = document.createElement("canvas"); context = canvas.getContext("2d"); context.customProperty = "value"; shouldBeEqualToString("context.customProperty", "value"); context = null; gc(); context = canvas.getContext("2d"); shouldBeEqualToString("context.customProperty", "value"); finishJSTest(); } window.onload = runTest; </script> </body> </html>