Merge pull request #688 from janekptacijarabaci/about-support_WebGL-information_expand_1

Expand about:support WebGL information

1 files changed, 21 insertions, 12 deletions

diff --git a/toolkit/modules/Troubleshoot.jsm b/toolkit/modules/Troubleshoot.jsm
index cea7c8f29..8d84eec8c 100644
--- a/toolkit/modules/Troubleshoot.jsm
+++ b/toolkit/modules/Troubleshoot.jsm
@@ -419,7 +419,13 @@ var dataProviders = {
       .createInstance(Ci.nsIDOMParser)
       .parseFromString("<html/>", "text/html");
 
-    function GetWebGLInfo(contextType) {
+    function GetWebGLInfo(data, keyPrefix, contextType) {
+        data[keyPrefix + "Renderer"] = "-";
+        data[keyPrefix + "Version"] = "-";
+        data[keyPrefix + "DriverExtensions"] = "-";
+        data[keyPrefix + "Extensions"] = "-";
+        data[keyPrefix + "WSIInfo"] = "-";
+
         let canvas = doc.createElement("canvas");
         canvas.width = 1;
         canvas.height = 1;
@@ -446,16 +452,22 @@ var dataProviders = {
             creationError = e.toString();
           }
         }
-        if (!gl)
-            return creationError || "(no info)";
+        if (!gl) {
+          data[keyPrefix + "Renderer"] = creationError || "(no creation error info)";
+          return;
+        }
 
+        data[keyPrefix + "Extensions"] = gl.getSupportedExtensions().join(" ");
 
-        let infoExt = gl.getExtension("WEBGL_debug_renderer_info");
+        let ext = gl.getExtension("MOZ_debug_get");
         // This extension is unconditionally available to chrome. No need to check.
-        let vendor = gl.getParameter(infoExt.UNMASKED_VENDOR_WEBGL);
-        let renderer = gl.getParameter(infoExt.UNMASKED_RENDERER_WEBGL);
+        let vendor = ext.getParameter(gl.VENDOR);
+        let renderer = ext.getParameter(gl.RENDERER);
 
-        let contextInfo = vendor + " -- " + renderer;
+        data[keyPrefix + "Renderer"] = vendor + " -- " + renderer;
+        data[keyPrefix + "Version"] = ext.getParameter(gl.VERSION);
+        data[keyPrefix + "DriverExtensions"] = ext.getParameter(ext.EXTENSIONS);
+        data[keyPrefix + "WSIInfo"] = ext.getParameter(ext.WSI_INFO);
 
 
         // Eagerly free resources.
@@ -463,14 +475,11 @@ var dataProviders = {
         if (loseExt) {
           loseExt.loseContext();
         }
-
-
-        return contextInfo;
     }
 
 
-    data.webglRenderer = GetWebGLInfo("webgl");
-    data.webgl2Renderer = GetWebGLInfo("webgl2");
+    GetWebGLInfo(data, "webgl1", "webgl");
+    GetWebGLInfo(data, "webgl2", "webgl2");
 
 
     let infoInfo = gfxInfo.getInfo();