1 files changed, 32 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_invalid.js b/devtools/client/inspector/rules/test/browser_rules_invalid.js
new file mode 100644
index 0000000000..f6776b47c4
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_invalid.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that an invalid property still lets us display the rule view
+// Bug 1235603.
+
+const TEST_URI = `
+  <style>
+    div {
+        background: #fff;
+        font-family: sans-serif;
+        url(display-table.min.htc);
+    }
+ </style>
+ <body>
+    <div id="testid" class="testclass">Styled Node</div>
+ </body>
+`;
+
+add_task(async function () {
+  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
+
+  const { inspector, view } = await openRuleView();
+  await selectNode("#testid", inspector);
+
+  is(view._elementStyle.rules.length, 2, "Should have 2 rules.");
+  // Have to actually get the rule in order to ensure that the
+  // elements were created.
+  ok(getRuleViewRule(view, "div"), "Rule with div selector exists");
+});