content/canvas/test/chrome/test_webgl_debug_renderer_info.html@6474c204b198 (annotated)
content/canvas/test/chrome/test_webgl_debug_renderer_info.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=666446 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <title>Test for WEBGL_debug_renderer_info chrome-only extension</title> |
| michael@0 | 8 | <script type="application/javascript" src="chrome://mochikit/content/MochiKit/packed.js"></script> |
| michael@0 | 9 | <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 10 | <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" /> |
| michael@0 | 11 | </head> |
| michael@0 | 12 | <body> |
| michael@0 | 13 | |
| michael@0 | 14 | <pre id="test"> |
| michael@0 | 15 | <script> |
| michael@0 | 16 | |
| michael@0 | 17 | const UNMASKED_VENDOR_WEBGL = 0x9245; |
| michael@0 | 18 | const UNMASKED_RENDERER_WEBGL = 0x9246; |
| michael@0 | 19 | |
| michael@0 | 20 | function isNonEmptyString(s) |
| michael@0 | 21 | { |
| michael@0 | 22 | return s && (typeof s) == "string"; |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | function messageListener(e) { |
| michael@0 | 26 | if (e.data.allTestsFinished) { |
| michael@0 | 27 | SimpleTest.finish(); |
| michael@0 | 28 | } else if (e.data.subTestFinished) { |
| michael@0 | 29 | ok(e.data.result, "content iframe: " + e.data.message); |
| michael@0 | 30 | } |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | function checkChromeCase(canvas) { |
| michael@0 | 34 | |
| michael@0 | 35 | var gl = canvas.getContext("experimental-webgl"); |
| michael@0 | 36 | ok(!gl.getError(), "getError on newly created WebGL context should return NO_ERROR"); |
| michael@0 | 37 | |
| michael@0 | 38 | ok(!gl.getParameter(UNMASKED_VENDOR_WEBGL) && gl.getError() == gl.INVALID_ENUM, |
| michael@0 | 39 | "Should not be able to query UNMASKED_VENDOR_WEBGL without having enabled the WEBGL_debug_renderer_info extension"); |
| michael@0 | 40 | ok(!gl.getParameter(UNMASKED_RENDERER_WEBGL) && gl.getError() == gl.INVALID_ENUM, |
| michael@0 | 41 | "Should not be able to query UNMASKED_RENDERER_WEBGL without having enabled the WEBGL_debug_renderer_info extension"); |
| michael@0 | 42 | |
| michael@0 | 43 | var exts = gl.getSupportedExtensions(); |
| michael@0 | 44 | ok(exts.indexOf("WEBGL_debug_renderer_info") != -1, |
| michael@0 | 45 | "WEBGL_debug_renderer_info should be listed by getSupportedExtensions in chrome contexts"); |
| michael@0 | 46 | var debugRendererInfoExtension = gl.getExtension("WEBGL_debug_renderer_info"); |
| michael@0 | 47 | ok(debugRendererInfoExtension, |
| michael@0 | 48 | "WEBGL_debug_renderer_info should be available through getExtension in chrome contexts"); |
| michael@0 | 49 | |
| michael@0 | 50 | ok(debugRendererInfoExtension.UNMASKED_VENDOR_WEBGL == UNMASKED_VENDOR_WEBGL, |
| michael@0 | 51 | "UNMASKED_VENDOR_WEBGL has the correct value"); |
| michael@0 | 52 | ok(debugRendererInfoExtension.UNMASKED_RENDERER_WEBGL == UNMASKED_RENDERER_WEBGL, |
| michael@0 | 53 | "UNMASKED_RENDERER_WEBGL has the correct value"); |
| michael@0 | 54 | |
| michael@0 | 55 | ok(isNonEmptyString(gl.getParameter(UNMASKED_VENDOR_WEBGL)) && gl.getError() == gl.NO_ERROR, |
| michael@0 | 56 | "Should be able to query UNMASKED_VENDOR_WEBGL in chrome context with WEBGL_debug_renderer_info enabled"); |
| michael@0 | 57 | ok(isNonEmptyString(gl.getParameter(UNMASKED_RENDERER_WEBGL)) && gl.getError() == gl.NO_ERROR, |
| michael@0 | 58 | "Should be able to query UNMASKED_RENDERER_WEBGL in chrome context with WEBGL_debug_renderer_info enabled"); |
| michael@0 | 59 | } |
| michael@0 | 60 | |
| michael@0 | 61 | function main() |
| michael@0 | 62 | { |
| michael@0 | 63 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 64 | |
| michael@0 | 65 | checkChromeCase(document.createElement("canvas")); |
| michael@0 | 66 | |
| michael@0 | 67 | // Now run the non-chrome code to verify the security of this WebGL chrome-only extension. |
| michael@0 | 68 | |
| michael@0 | 69 | var iframe = document.createElement("iframe"); |
| michael@0 | 70 | iframe.src = "http://mochi.test:8888/chrome/content/canvas/test/chrome/nonchrome_webgl_debug_renderer_info.html"; |
| michael@0 | 71 | |
| michael@0 | 72 | iframe.onload = function () { |
| michael@0 | 73 | |
| michael@0 | 74 | // test that chrome can get WEBGL_debug_renderer_info on a canvas on the iframe... |
| michael@0 | 75 | // this is useful to check in itself, and is also useful so the subsequent non-chrome test |
| michael@0 | 76 | // will also test that doing so doesn't confuse our chrome-only check. |
| michael@0 | 77 | checkChromeCase(iframe.contentDocument.createElement("canvas")); |
| michael@0 | 78 | |
| michael@0 | 79 | iframe.contentWindow.addEventListener("message", messageListener, false); |
| michael@0 | 80 | iframe.contentWindow.postMessage("run", "*"); |
| michael@0 | 81 | }; |
| michael@0 | 82 | |
| michael@0 | 83 | document.body.appendChild(iframe); |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | window.onload = main; |
| michael@0 | 87 | </script> |
| michael@0 | 88 | </pre> |
| michael@0 | 89 | </body> |
| michael@0 | 90 | </html> |
