diff options
Diffstat (limited to 'dom/canvas/test/chrome/test_webgl_debug_renderer_info.html')
| -rw-r--r-- | dom/canvas/test/chrome/test_webgl_debug_renderer_info.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/dom/canvas/test/chrome/test_webgl_debug_renderer_info.html b/dom/canvas/test/chrome/test_webgl_debug_renderer_info.html new file mode 100644 index 0000000000..5b11a12165 --- /dev/null +++ b/dom/canvas/test/chrome/test_webgl_debug_renderer_info.html @@ -0,0 +1,50 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=666446 +--> +<head> + <title>Test that WEBGL_debug_renderer_info works in chrome code</title> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" /> +</head> +<body> + +<script> + +const UNMASKED_VENDOR_WEBGL = 0x9245; +const UNMASKED_RENDERER_WEBGL = 0x9246; + +function isNonEmptyString(s) { + return s && (typeof s) == "string"; +} + +var canvas = document.createElement("canvas"); +var gl = canvas.getContext("experimental-webgl"); +ok(!gl.getError(), "getError on newly created WebGL context should return NO_ERROR"); + +ok(!gl.getParameter(UNMASKED_VENDOR_WEBGL) && gl.getError() == gl.INVALID_ENUM, + "Should not be able to query UNMASKED_VENDOR_WEBGL without having enabled the WEBGL_debug_renderer_info extension"); +ok(!gl.getParameter(UNMASKED_RENDERER_WEBGL) && gl.getError() == gl.INVALID_ENUM, + "Should not be able to query UNMASKED_RENDERER_WEBGL without having enabled the WEBGL_debug_renderer_info extension"); + +var exts = gl.getSupportedExtensions(); +ok(exts.includes("WEBGL_debug_renderer_info"), + "WEBGL_debug_renderer_info should be listed by getSupportedExtensions in chrome contexts"); +var ext = gl.getExtension("WEBGL_debug_renderer_info"); +ok(ext, + "WEBGL_debug_renderer_info should be available through getExtension in chrome contexts"); + +ok(ext.UNMASKED_VENDOR_WEBGL == UNMASKED_VENDOR_WEBGL, + "UNMASKED_VENDOR_WEBGL has the correct value"); +ok(ext.UNMASKED_RENDERER_WEBGL == UNMASKED_RENDERER_WEBGL, + "UNMASKED_RENDERER_WEBGL has the correct value"); + +ok(isNonEmptyString(gl.getParameter(UNMASKED_VENDOR_WEBGL)) && gl.getError() == gl.NO_ERROR, + "Should be able to query UNMASKED_VENDOR_WEBGL in chrome context with WEBGL_debug_renderer_info enabled"); +ok(isNonEmptyString(gl.getParameter(UNMASKED_RENDERER_WEBGL)) && gl.getError() == gl.NO_ERROR, + "Should be able to query UNMASKED_RENDERER_WEBGL in chrome context with WEBGL_debug_renderer_info enabled"); + +</script> +</body> +</html> |