impressive hardboiled fallback support added

2011-12-31 13:41:50 +01:00
parent 5ca2c6f510
commit 32a5c39857
4 changed files with 54 additions and 2 deletions
--- a/js/impress.js
+++ b/js/impress.js
@@ -72,10 +72,21 @@
        return " scaleX(" + s.x + ") scaleY(" + s.y + ") scaleZ(" + s.z + ") ";
    }
    
+    // CHECK SUPPORT
+    
+    var impressSupported = (pfx("perspective") != null);
+    
    // DOM ELEMENTS
    
    var impress = document.getElementById("impress");
    
+    if (!impressSupported) {
+        impress.className = "impress-not-supported";
+        return;
+    } else {
+        impress.className = "";
+    }
+    
    var canvas = document.createElement("div");
    canvas.className = "canvas";