Bug 1732219 - Add API for fetching the preview image. r=geckoview-reviewers,agi,mconley

Differential Revision: https://phabricator.services.mozilla.com/D128815
2021-10-22 06:04:04 +00:00
parent 7e0684801b
commit 4371a29cbf
14 changed files with 94 additions and 27 deletions
--- a/browser/base/content/tabbrowser.js
+++ b/browser/base/content/tabbrowser.js
@@ -6093,6 +6093,17 @@
          once: true,
        });
      });
+
+      this.addEventListener("pageinfo", event => {
+        let browser = event.originalTarget;
+        let tab = this.getTabForBrowser(browser);
+        if (!tab) {
+          return;
+        }
+
+        const { url, description, previewImageURL } = event.detail;
+        this.setPageInfo(url, description, previewImageURL);
+      });
    },

    setSuccessor(aTab, successorTab) {