1 files changed, 19 insertions, 0 deletions
diff --git a/browser/base/content/test/metaTags/head.js b/browser/base/content/test/metaTags/head.js
new file mode 100644
index 0000000000..1f292c4c03
--- /dev/null
+++ b/browser/base/content/test/metaTags/head.js
@@ -0,0 +1,19 @@
+ChromeUtils.defineESModuleGetters(this, {
+  PlacesTestUtils: "resource://testing-common/PlacesTestUtils.sys.mjs",
+  PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
+});
+
+/**
+ * Wait for url's page info (non-null description and preview url) to be set.
+ * Because there is debounce logic in ContentLinkHandler.jsm to only make one
+ * single SQL update, we have to wait for some time before checking that the page
+ * info was stored.
+ */
+async function waitForPageInfo(url) {
+  let pageInfo;
+  await BrowserTestUtils.waitForCondition(async () => {
+    pageInfo = await PlacesUtils.history.fetch(url, { includeMeta: true });
+    return pageInfo && pageInfo.description && pageInfo.previewImageURL;
+  });
+  return pageInfo;
+}