[css-paint-api] Fail a reftest early if CSS.registerProperty is not s…

…upported Part of #11269.
web-platform-tests · May 31, 2018 · 9109c71 · 9109c71
1 parent 219ed45
commit 9109c71
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/css/css-paint-api/registered-properties-in-custom-paint.https.html b/css/css-paint-api/registered-properties-in-custom-paint.https.html
@@ -53,10 +53,15 @@
 </script>
 
 <script>
-    CSS.registerProperty({name: '--length', syntax: '<length>', initialValue: '0px'});
-    CSS.registerProperty({name: '--length-initial', syntax: '<length>', initialValue: '20px'});
-    CSS.registerProperty({name: '--number', syntax: '<number>', initialValue: '0'});
-    importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent);
+    try {
+      CSS.registerProperty({name: '--length', syntax: '<length>', initialValue: '0px'});
+      CSS.registerProperty({name: '--length-initial', syntax: '<length>', initialValue: '20px'});
+      CSS.registerProperty({name: '--number', syntax: '<number>', initialValue: '0'});
+      importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent);
+    } catch(e) {
+      document.body.textContent = e;
+      takeScreenshot();
+    }
 </script>
 </body>
 </html>