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comparison: content/canvas/test/chrome/nonchrome_webgl_debug_renderer_info.html
content/canvas/test/chrome/nonchrome_webgl_debug_renderer_info.html
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| -1:000000000000 | 0:8f5a8474ff15 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <script> | |
| 4 | |
| 5 // This file has the portion of the test_webgl_renderer_info chrome mochitest | |
| 6 // that has to run as non-chrome to check that this WebGL extension is not exposed to content | |
| 7 | |
| 8 // we can't call the chrome Mochitest ok() function ourselves from non-chrome code. | |
| 9 // So we remote it to the chrome test. | |
| 10 | |
| 11 function ok(res, msg) { | |
| 12 // Note we post to ourselves as posting to the chrome code doesn't seem to work here. | |
| 13 // This works by having the chrome code put an event handler on our own window. | |
| 14 window.postMessage({ subTestFinished: true, result: res, message: msg }, "*"); | |
| 15 } | |
| 16 | |
| 17 function messageListener(e) { | |
| 18 // This is how the chrome test tells us to start running -- we have to wait for this | |
| 19 // message to avoid running before it's set up its event handler. | |
| 20 if (e.data == "run") { | |
| 21 run(); | |
| 22 } | |
| 23 } | |
| 24 | |
| 25 window.addEventListener("message", messageListener, true); | |
| 26 | |
| 27 function run() { | |
| 28 const UNMASKED_VENDOR_WEBGL = 0x9245; | |
| 29 const UNMASKED_RENDERER_WEBGL = 0x9246; | |
| 30 | |
| 31 var canvas = document.createElement("canvas"); | |
| 32 var gl = canvas.getContext("experimental-webgl"); | |
| 33 | |
| 34 ok(!gl.getError(), "getError on newly created WebGL context should return NO_ERROR"); | |
| 35 | |
| 36 ok(!gl.getParameter(UNMASKED_VENDOR_WEBGL) && gl.getError() == gl.INVALID_ENUM, | |
| 37 "Should not be able to query UNMASKED_VENDOR_WEBGL without having enabled the WEBGL_debug_renderer_info extension"); | |
| 38 ok(!gl.getParameter(UNMASKED_RENDERER_WEBGL) && gl.getError() == gl.INVALID_ENUM, | |
| 39 "Should not be able to query UNMASKED_RENDERER_WEBGL without having enabled the WEBGL_debug_renderer_info extension"); | |
| 40 | |
| 41 var exts = gl.getSupportedExtensions(); | |
| 42 ok(exts.indexOf("WEBGL_debug_renderer_info") == -1, | |
| 43 "WEBGL_debug_renderer_info should not be listed by getSupportedExtensions in non-chrome contexts"); | |
| 44 var debugRendererInfoExtension = gl.getExtension("WEBGL_debug_renderer_info"); | |
| 45 ok(!debugRendererInfoExtension, | |
| 46 "WEBGL_debug_renderer_info should not be available through getExtension in non-chrome contexts"); | |
| 47 | |
| 48 ok(!gl.getParameter(UNMASKED_VENDOR_WEBGL) && gl.getError() == gl.INVALID_ENUM, | |
| 49 "Should not be able to query UNMASKED_VENDOR_WEBGL if enabling WEBGL_debug_renderer_info failed"); | |
| 50 ok(!gl.getParameter(UNMASKED_RENDERER_WEBGL) && gl.getError() == gl.INVALID_ENUM, | |
| 51 "Should not be able to query UNMASKED_RENDERER_WEBGL if enabling WEBGL_debug_renderer_info failed"); | |
| 52 | |
| 53 window.postMessage({allTestsFinished: true}, "*"); | |
| 54 } | |
| 55 | |
| 56 </script> | |
| 57 </html> |
