verstak-browser-extension/shared/background.js

82 lines
2.8 KiB
JavaScript

(function () {
'use strict';
var ext = typeof browser !== 'undefined' ? browser : chrome;
var protocol = globalThis.VerstakBrowser;
var queue = new protocol.CaptureQueue(protocol.browserStorageAdapter(ext));
var DEFAULT_SETTINGS = {
receiverUrl: protocol.DEFAULT_RECEIVER_URL,
receiverToken: ''
};
function getSettings() {
return ext.storage.local.get('settings').then(function (result) {
return Object.assign({}, DEFAULT_SETTINGS, result && result.settings || {});
});
}
function activeTab() {
return ext.tabs.query({ active: true, currentWindow: true }).then(function (tabs) {
return tabs && tabs[0] || {};
});
}
function captureFromInfo(kind, info, tab) {
return protocol.buildCapture({
kind: kind,
url: tab && tab.url || info.pageUrl || info.frameUrl || '',
title: tab && tab.title || '',
selectionText: info.selectionText || '',
linkUrl: info.linkUrl || '',
linkText: info.selectionText || ''
});
}
function sendOrQueue(payload) {
return getSettings().then(function (settings) {
return protocol.sendCapture(settings.receiverUrl, settings.receiverToken, payload).catch(function () {
return queue.enqueue(payload).then(function () {
return { status: 'queued', captureId: payload.captureId };
});
});
});
}
function retryPending() {
return getSettings().then(function (settings) {
return queue.retry(function (payload) {
return protocol.sendCapture(settings.receiverUrl, settings.receiverToken, payload);
});
});
}
function setupContextMenus() {
if (!ext.contextMenus) return;
ext.contextMenus.removeAll(function () {
ext.contextMenus.create({ id: 'verstak-capture-page', title: 'Send page to Verstak', contexts: ['page'] });
ext.contextMenus.create({ id: 'verstak-capture-selection', title: 'Send selection to Verstak', contexts: ['selection'] });
ext.contextMenus.create({ id: 'verstak-capture-link', title: 'Send link to Verstak', contexts: ['link'] });
});
}
ext.runtime.onInstalled.addListener(setupContextMenus);
if (ext.contextMenus && ext.contextMenus.onClicked) {
ext.contextMenus.onClicked.addListener(function (info, tab) {
var kind = info.menuItemId === 'verstak-capture-selection' ? 'selection'
: info.menuItemId === 'verstak-capture-link' ? 'link'
: 'page';
sendOrQueue(captureFromInfo(kind, info, tab || {}));
});
}
ext.runtime.onMessage.addListener(function (message) {
if (!message || message.type !== 'verstak.capture') return undefined;
if (message.action === 'retryPending') {
return retryPending();
}
return activeTab().then(function (tab) {
return sendOrQueue(captureFromInfo(message.kind || 'page', message, tab));
});
});
})();