Cache icons

1 files changed, 15 insertions, 1 deletions

diff --git a/extension/public/background.js b/extension/public/background.js
index c3ee421..1f09158 100644
--- a/extension/public/background.js
+++ b/extension/public/background.js
@@ -2,13 +2,27 @@ function getBrowser() {
     return typeof browser === "undefined" ? chrome : browser;
 }
 
+function toDataURL(url) {
+    return fetch(url)
+        .then(response => response.blob())
+        .then(blob => new Promise((resolve, reject) => {
+            const reader = new FileReader()
+            reader.onloadend = () => resolve(reader.result)
+            reader.onerror = reject
+            reader.readAsDataURL(blob)
+        }))
+}
+
 getBrowser().runtime.onMessage.addListener(async (request, sender, sendResponse) => {
     console.log("received message", request)
     let [url, icon] = request;
+
     let bmk = (await getBrowser().bookmarks.search({url : url}));
     console.log(bmk)
     if (bmk && bmk.length > 0) {
-        await getBrowser().storage.local.set({["icon-"+bmk[0].id]: icon});
+        let imgData = await toDataURL(icon)
+        // console.log(imgData)
+        await getBrowser().storage.local.set({["icon-cache-"+bmk[0].id]: imgData});
     }
     sendResponse();
 })