Files
greasyboii/firefox/background.js
T

52 lines
2.0 KiB
JavaScript

// Background script for Firefox extension
browser.runtime.onInstalled.addListener(() => {
console.log('GreasyBoii extension installed');
refreshBadge();
});
// Listen for messages from content script
browser.runtime.onMessage.addListener((request, sender, sendResponse) => {
if (request.action === 'getRules') {
browser.storage.sync.get(['rules']).then((result) => {
sendResponse({ rules: result.rules || [] });
});
return true; // Keep channel open for async response
}
// The popup closes the instant the user clicks the page to pick an element, so the
// content script can't hand the selector straight back to it — relay it through
// storage instead; the popup picks it up next time it opens (see popup.js).
if (request.action === 'pickerResult') {
browser.storage.local.set({ pendingPickResult: request.selector });
} else if (request.action === 'pickerCancelled') {
browser.storage.local.remove(['pickerPending', 'pendingPickResult']);
}
});
// Master enable/disable keyboard shortcut (see manifest.json "commands")
browser.commands.onCommand.addListener((command) => {
if (command === 'toggle-greasyboii') {
browser.storage.sync.get(['masterEnabled']).then((result) => {
const enabled = result.masterEnabled !== false;
browser.storage.sync.set({ masterEnabled: !enabled });
// badge refresh happens via the storage.onChanged listener below
});
}
});
// Keep the toolbar badge in sync whenever masterEnabled changes, from any source
// (the shortcut above, the popup's toggle switch, or a rules import)
browser.storage.onChanged.addListener((changes, area) => {
if (area === 'sync' && changes.masterEnabled) {
refreshBadge();
}
});
function refreshBadge() {
browser.storage.sync.get(['masterEnabled']).then((result) => {
const enabled = result.masterEnabled !== false;
browser.browserAction.setBadgeText({ text: enabled ? '' : 'OFF' });
browser.browserAction.setBadgeBackgroundColor({ color: '#dc3545' });
});
}