1 files changed, 92 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/platform/firefox.ts b/packages/taler-wallet-webextension/src/platform/firefox.ts
new file mode 100644
index 000000000..3d67423fd
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/platform/firefox.ts
@@ -0,0 +1,92 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import {
+  BackgroundPlatformAPI,
+  CrossBrowserPermissionsApi,
+  ForegroundPlatformAPI,
+  Permissions,
+  Settings,
+  defaultSettings,
+} from "./api.js";
+import chromePlatform, {
+  containsClipboardPermissions as chromeClipContains,
+  removeClipboardPermissions as chromeClipRemove,
+  requestClipboardPermissions as chromeClipRequest,
+} from "./chrome.js";
+
+const api: BackgroundPlatformAPI & ForegroundPlatformAPI = {
+  ...chromePlatform,
+  isFirefox,
+  getSettingsFromStorage,
+  getPermissionsApi,
+  notifyWhenAppIsReady,
+  redirectTabToWalletPage,
+  useServiceWorkerAsBackgroundProcess,
+};
+
+export default api;
+
+function isFirefox(): boolean {
+  return true;
+}
+
+function getPermissionsApi(): CrossBrowserPermissionsApi {
+  return {
+    containsClipboardPermissions: chromeClipContains,
+    removeClipboardPermissions: chromeClipRemove,
+    requestClipboardPermissions: chromeClipRequest,
+  };
+}
+
+async function getSettingsFromStorage(): Promise<Settings> {
+  //@ts-ignore
+  const data = await browser.storage.local.get("wallet-settings");
+  if (!data) return defaultSettings;
+  const settings = data["wallet-settings"];
+  if (!settings) return defaultSettings;
+  try {
+    const parsed = JSON.parse(settings);
+    return parsed;
+  } catch (e) {
+    return defaultSettings;
+  }
+}
+
+/**
+ *
+ * @param callback function to be called
+ */
+function notifyWhenAppIsReady(): Promise<void> {
+  return new Promise((resolve) => {
+    if (chrome.runtime && chrome.runtime.getManifest().manifest_version === 3) {
+      resolve();
+    } else {
+      window.addEventListener("load", () => {
+        resolve();
+      });
+    }
+  });
+}
+
+function redirectTabToWalletPage(tabId: number, page: string): void {
+  const url = chrome.runtime.getURL(`/static/wallet.html#${page}`);
+  chrome.tabs.update(tabId, { url, loadReplace: true } as any);
+}
+
+function useServiceWorkerAsBackgroundProcess(): false {
+  return false;
+}