tab-provenance/tab_provenance.js

49 lines
1.5 KiB
JavaScript
Raw Normal View History

2023-02-24 00:28:36 -08:00
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");
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});
} catch (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
});
});