1 files changed, 31 insertions, 0 deletions
diff --git a/browser/base/content/test/pageinfo/browser_pageinfo_iframe_media.js b/browser/base/content/test/pageinfo/browser_pageinfo_iframe_media.js
new file mode 100644
index 0000000000..3040474f31
--- /dev/null
+++ b/browser/base/content/test/pageinfo/browser_pageinfo_iframe_media.js
@@ -0,0 +1,31 @@
+/* Check proper media data retrieval in case of iframe */
+
+const TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  // eslint-disable-next-line @microsoft/sdl/no-insecure-url
+  "http://example.com"
+);
+
+add_task(async function test_all_images_mentioned() {
+  await BrowserTestUtils.withNewTab(
+    TEST_PATH + "iframes.html",
+    async function () {
+      let pageInfo = BrowserPageInfo(
+        gBrowser.selectedBrowser.currentURI.spec,
+        "mediaTab"
+      );
+      await BrowserTestUtils.waitForEvent(pageInfo, "page-info-init");
+
+      let imageTree = pageInfo.document.getElementById("imagetree");
+      let imageRowsNum = imageTree.view.rowCount;
+
+      ok(imageTree, "Image tree is null (media tab is broken)");
+      ok(
+        imageRowsNum == 2,
+        "Number of media items listed: " + imageRowsNum + ", should be 2"
+      );
+
+      pageInfo.close();
+    }
+  );
+});