#7120 manifest v3: first iteration working

new permission needed: scripting
chrome.browserAction -> chrome.action
webRequestBlocking is not possible anymore
chrome.extension.getUrl -> chrome.runtime.getUrl
new serviceWorkerHttpLib: using fetch
new serviceWorkerCryptoWorkerFactory: using syncCryptoImpl
few other minor changes

still missing some other changes like migrating setTimeout to chrome.alarms api

1 files changed, 30 insertions, 0 deletions

diff --git a/packages/taler-wallet-webextension/src/api/browser.ts b/packages/taler-wallet-webextension/src/api/browser.ts
index bc50853fb..b69a49680 100644
--- a/packages/taler-wallet-webextension/src/api/browser.ts
+++ b/packages/taler-wallet-webextension/src/api/browser.ts
@@ -1,6 +1,36 @@
+function searchForTalerLinks(): string | undefined {
+  let found;
+  found = document.querySelector("a[href^='taler://'")
+  if (found) return found.toString()
+  found = document.querySelector("a[href^='taler+http://'")
+  if (found) return found.toString()
+  return undefined
+}
+
+async function getCurrentTab() {
+  let queryOptions = { active: true, currentWindow: true };
+  let [tab] = await chrome.tabs.query(queryOptions);
+  return tab;
+}
+
+
 
 export async function findTalerUriInActiveTab(): Promise<string | undefined> {
+  if (chrome.runtime.getManifest().manifest_version === 3) {
+    // manifest v3
+    const tab = await getCurrentTab();
+    const res = await chrome.scripting.executeScript({
+      target: {
+        tabId: tab.id!,
+        allFrames: true,
+      } as any,
+      func: searchForTalerLinks,
+      args: []
+    })
+    return res[0].result
+  }
   return new Promise((resolve, reject) => {
+    //manifest v2
     chrome.tabs.executeScript(
       {
         code: `