Bug 1143537 - Part 2: Test descriptor getters for CSS-connected FontFaces when the descriptor isn't present. r=jdaggett

layout/style/test/test_font_loading_api.html

@@ -828,6 +828,26 @@ function runTest() {
     document.fonts.delete(face);
     ok(!document.fonts.has(face), "previously CSS-connected FontFace should be able to be removed from document.fonts (TEST 33)");
 
+  }).then(function() {
+
+    // (TEST 34) Test that descriptor getters for unspecified descriptors on
+    // CSS-connected FontFace objects return their default values.
+    var style = document.querySelector("style");
+    var ruleText = "@font-face { font-family: something; src: url(x); }";
+
+    style.textContent = ruleText;
+    document.body.offsetTop;
+
+    var all = Array.from(document.fonts);
+    var face = all[0];
+
+    Object.keys(defaultValues).forEach(function(aDesc) {
+      is(face[aDesc], defaultValues[aDesc], "FontFace should return default value for " + aDesc + " (TEST 34)");
+    });
+
+    style.textContent = "";
+    document.body.offsetTop;
+
   }).then(function() {
 
     // (TEST LAST) Test that a pending style sheet load prevents