1 files changed, 26 insertions, 0 deletions
diff --git a/browser/components/webextensions/ext-desktop-runtime.js b/browser/components/webextensions/ext-desktop-runtime.js
new file mode 100644
index 000000000..0fdb45562
--- /dev/null
+++ b/browser/components/webextensions/ext-desktop-runtime.js
@@ -0,0 +1,26 @@
+"use strict";
+
+/* eslint-disable mozilla/balanced-listeners */
+extensions.on("uninstall", (msg, extension) => {
+  if (extension.uninstallURL) {
+    let browser = WindowManager.topWindow.gBrowser;
+    browser.addTab(extension.uninstallURL, {relatedToCurrent: true});
+  }
+});
+
+global.openOptionsPage = (extension) => {
+  let window = WindowManager.topWindow;
+  if (!window) {
+    return Promise.reject({message: "No browser window available"});
+  }
+
+  if (extension.manifest.options_ui.open_in_tab) {
+    window.switchToTabHavingURI(extension.manifest.options_ui.page, true);
+    return Promise.resolve();
+  }
+
+  let viewId = `addons://detail/${encodeURIComponent(extension.id)}/preferences`;
+
+  return window.BrowserOpenAddonsMgr(viewId);
+};
+