| <!DOCTYPE html> |
| <style> |
| canvas { |
| width: 200px; |
| height: 200px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| let canvas; |
| |
| function startTest() |
| { |
| canvas = document.createElement("canvas"); |
| canvas.width = 200; |
| canvas.height = 200; |
| document.body.appendChild(canvas); |
| requestAnimationFrame(updateAndRemoveCanvas); |
| } |
| |
| function updateAndRemoveCanvas() |
| { |
| let gl = canvas.getContext("webgl"); |
| gl.clearColor(0, 1, 0, 1); |
| gl.clear(gl.COLOR_BUFFER_BIT); |
| canvas.remove(); |
| canvas = null; |
| gl = null; |
| if (window.GCController) |
| GCController.collect(); |
| |
| requestAnimationFrame(finishTest); |
| } |
| |
| function finishTest() |
| { |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| window.addEventListener("DOMContentLoaded", startTest, false); |
| </script> |
