| <!DOCTYPE html><!-- webkit-test-runner [ UseGPUProcessForWebGLEnabled=true OffscreenCanvasEnabled=true ] --> |
| <html> |
| <body> |
| <script src="../resources/js-test-pre.js"></script> |
| <script> |
| // Tests that using offscreen canvas WebGL, we log a warning to the console if the setting is enabled. |
| // One log should be produced. |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| function runTest() { |
| if (!window.OffscreenCanvas) { |
| testPassed("No OffscreenCanvas support"); |
| return; |
| } |
| for (let errorsToConsole of [true, false]) { |
| if (window.internals) |
| window.internals.settings.setWebGLErrorsToConsoleEnabled(errorsToConsole); |
| var canvas = new OffscreenCanvas(10, 10); |
| var gl = canvas.getContext('webgl'); |
| if (!gl) { |
| testPassed("No OffscreenCanvas WebGL"); |
| continue; |
| } |
| gl.activeTexture(gl.TEXTURE31 + 444); |
| testPassed(`Case: ${errorsToConsole}`); |
| } |
| } |
| |
| runTest(); |
| </script> |
| <script src="../resources/js-test-post.js"></script> |
| </body> |
| </html> |
