1 files changed, 26 insertions, 0 deletions
diff --git a/devtools/client/jsonview/test/browser_jsonview_nojs.js b/devtools/client/jsonview/test/browser_jsonview_nojs.js
new file mode 100644
index 0000000000..68772671ea
--- /dev/null
+++ b/devtools/client/jsonview/test/browser_jsonview_nojs.js
@@ -0,0 +1,26 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function() {
+  info("Test JSON without JavaScript started.");
+
+  const oldPref = Services.prefs.getBoolPref("javascript.enabled");
+  Services.prefs.setBoolPref("javascript.enabled", false);
+
+  const TEST_JSON_URL = "data:application/json,[1,2,3]";
+
+  // "uninitialized" will be the last app readyState because JS is disabled.
+  await addJsonViewTab(TEST_JSON_URL, { appReadyState: "uninitialized" });
+
+  info("Checking visible text contents.");
+
+  const text = await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
+    const element = content.document.querySelector("html");
+    return element ? element.innerText : null;
+  });
+  is(text, "[1,2,3]", "The raw source should be visible.");
+
+  Services.prefs.setBoolPref("javascript.enabled", oldPref);
+});