console.log("Initializing Tab Provenance"); const MENU_ID = "get-opening-tab"; browser.runtime.onInstalled.addListener(() => { browser.menus.create({ "id": MENU_ID, "title": "What Opened This?", "contexts": ["all"] }); }); browser.runtime.onStartup.addListener(() => { browser.menus.create({ "id": MENU_ID, "title": "What Opened This?", "contexts": ["all"] }); }); browser.menus.onClicked.addListener(async (info, tab) => { if (info.menuItemId === MENU_ID) { console.log(`Tab id: ${tab.id}`); const target = { "tabId": tab.id }; try { const url = await browser.sessions.getTabValue(tab.id, "provenance"); console.log(`URL: ${url}`); const alertMsg = (typeof url === "undefined") ? "No opening url found" : `This tab was opened by: ${url}`; const func = (alertMsg) => { alert(alertMsg); }; const args = [alertMsg]; const injectionResult = await browser.scripting.executeScript({target, args, func}); console.log(injectionResult); } catch (err) { console.log(err); await browser.scripting.executeScript({func: () => { alert("Tab not found"); }, target}); return; } } }); // might want to instead use async functions browser.webNavigation.onCreatedNavigationTarget.addListener((details) => { browser.tabs.get(details.sourceTabId).then((source) => { browser.sessions.setTabValue(details.tabId, "provenance", source.url) // TODO encode more }); });