import {AccountStore, Actions} from 'nylas-exports'; import PrintWindow from './print-window'; class Printer { constructor() { this.unsub = Actions.printThread.listen(this._printThread); } _printThread(thread, htmlContent) { if (!thread) throw new Error('Printing: No thread active!'); const account = AccountStore.accountForId(thread.accountId) // Get the tag present in the document const styleTag = document.getElementsByTagName('nylas-styles')[0]; // These iframes should correspond to the message iframes when a thread is // focused const iframes = document.getElementsByTagName('iframe'); // Grab the html inside the iframes const messagesHtml = [].slice.call(iframes).map((iframe)=> { return iframe.contentDocument.documentElement.innerHTML; }); const win = new PrintWindow({ subject: thread.subject, account: { name: account.name, email: account.emailAddress, }, participants: thread.participants, styleTags: styleTag.innerHTML, htmlContent, printMessages: JSON.stringify(messagesHtml), }); win.load(); } deactivate() { this.unsub(); } } export default Printer;