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