1 files changed, 25 insertions, 0 deletions
diff --git a/devtools/client/inspector/rules/test/browser_rules_inline-source-map.js b/devtools/client/inspector/rules/test/browser_rules_inline-source-map.js
new file mode 100644
index 0000000000..34a9943b56
--- /dev/null
+++ b/devtools/client/inspector/rules/test/browser_rules_inline-source-map.js
@@ -0,0 +1,25 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that when a source map comment appears in an inline stylesheet, the
+// rule-view still appears correctly.
+// Bug 1255787.
+
+const TESTCASE_URI = URL_ROOT + "doc_inline_sourcemap.html";
+const PREF = "devtools.source-map.client-service.enabled";
+
+add_task(async function () {
+  Services.prefs.setBoolPref(PREF, true);
+
+  await addTab(TESTCASE_URI);
+  const { inspector, view } = await openRuleView();
+
+  await selectNode("div", inspector);
+
+  const ruleEl = getRuleViewRule(view, "div");
+  ok(ruleEl, "The 'div' rule exists in the rule-view");
+
+  Services.prefs.clearUserPref(PREF);
+});