Updated to print service power shell
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232
windows_print_service/chrome_extension/content.js
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232
windows_print_service/chrome_extension/content.js
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@@ -0,0 +1,232 @@
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/**
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* Quality Recticel Print Service - Content Script
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* Injects print service functionality into web pages
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*/
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// Only inject on Quality Recticel domains or localhost
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const allowedDomains = [
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'localhost',
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'127.0.0.1'
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];
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const currentDomain = window.location.hostname;
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if (!allowedDomains.includes(currentDomain)) {
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console.log('Quality Recticel Print Service: Not injecting on', currentDomain);
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// return; // Commented out for development - remove in production
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}
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console.log('Quality Recticel Print Service: Content script loaded');
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// Inject print service API into the page
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const printServiceAPI = {
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/**
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* Print PDF via the service
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*/
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async printPDF(printData) {
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try {
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return new Promise((resolve) => {
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chrome.runtime.sendMessage({
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action: 'print_pdf',
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data: printData
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}, resolve);
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});
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} catch (error) {
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console.error('Print PDF error:', error);
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return { success: false, error: error.message };
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}
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},
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/**
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* Silent print PDF
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*/
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async silentPrint(printData) {
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try {
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return new Promise((resolve) => {
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chrome.runtime.sendMessage({
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action: 'silent_print',
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data: printData
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}, resolve);
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});
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} catch (error) {
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console.error('Silent print error:', error);
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return { success: false, error: error.message };
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}
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},
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/**
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* Get available printers
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*/
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async getPrinters() {
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try {
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return new Promise((resolve) => {
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chrome.runtime.sendMessage({
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action: 'get_printers'
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}, resolve);
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});
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} catch (error) {
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console.error('Get printers error:', error);
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return { success: false, error: error.message, printers: [] };
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}
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},
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/**
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* Check service status
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*/
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async checkService() {
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try {
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return new Promise((resolve) => {
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chrome.runtime.sendMessage({
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action: 'check_service'
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}, resolve);
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});
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} catch (error) {
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console.error('Check service error:', error);
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return { success: false, error: error.message };
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}
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},
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/**
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* Print labels with Quality Recticel specific formatting
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*/
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async printLabels(orderData, quantity = 1) {
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try {
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// Generate PDF URL for the labels
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const pdfUrl = `/generate_labels_pdf/${orderData.order_id}`;
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const printData = {
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pdf_url: window.location.origin + pdfUrl,
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printer_name: 'default',
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copies: 1,
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order_id: orderData.order_id,
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quantity: quantity,
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silent: true
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};
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return await this.silentPrint(printData);
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} catch (error) {
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console.error('Print labels error:', error);
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return { success: false, error: error.message };
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}
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}
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};
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// Make API available globally
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window.QualityRecticelPrintService = printServiceAPI;
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// Inject into page context for better compatibility
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const script = document.createElement('script');
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script.textContent = `
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// Quality Recticel Print Service API
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window.QualityRecticelPrintService = ${JSON.stringify(printServiceAPI)};
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// Enhanced print function for Quality Recticel
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window.printQualityRecticelLabels = async function(orderData, quantity) {
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try {
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// Get the PDF blob from the server
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const response = await fetch('/generate_labels_pdf/' + orderData.order_id, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' }
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});
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if (!response.ok) {
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throw new Error('Failed to generate PDF');
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}
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const blob = await response.blob();
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// Convert to base64
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return new Promise((resolve) => {
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const reader = new FileReader();
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reader.onloadend = async () => {
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const base64Data = reader.result.split(',')[1];
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const printData = {
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pdf_data: base64Data,
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printer_name: 'default',
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copies: 1,
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silent: true
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};
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// Send message to content script
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const result = await new Promise((msgResolve) => {
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window.postMessage({
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type: 'QUALITY_RECTICEL_PRINT',
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action: 'silent_print',
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data: printData
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}, '*');
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// Listen for response
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const listener = (event) => {
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if (event.data.type === 'QUALITY_RECTICEL_PRINT_RESPONSE') {
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window.removeEventListener('message', listener);
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msgResolve(event.data.result);
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}
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};
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window.addEventListener('message', listener);
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});
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resolve(result);
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};
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reader.readAsDataURL(blob);
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});
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} catch (error) {
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console.error('Print Quality Recticel labels error:', error);
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return { success: false, error: error.message };
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}
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};
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console.log('Quality Recticel Print Service API injected');
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`;
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document.documentElement.appendChild(script);
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// Listen for messages from injected script
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window.addEventListener('message', async (event) => {
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if (event.source !== window) return;
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if (event.data.type === 'QUALITY_RECTICEL_PRINT') {
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try {
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let result;
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switch (event.data.action) {
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case 'silent_print':
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result = await printServiceAPI.silentPrint(event.data.data);
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break;
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case 'print_pdf':
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result = await printServiceAPI.printPDF(event.data.data);
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break;
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case 'get_printers':
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result = await printServiceAPI.getPrinters();
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break;
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default:
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result = { success: false, error: 'Unknown action' };
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}
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// Send response back
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window.postMessage({
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type: 'QUALITY_RECTICEL_PRINT_RESPONSE',
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result: result
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}, '*');
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} catch (error) {
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window.postMessage({
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type: 'QUALITY_RECTICEL_PRINT_RESPONSE',
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result: { success: false, error: error.message }
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}, '*');
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}
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}
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});
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// Notify page that extension is ready
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document.addEventListener('DOMContentLoaded', () => {
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window.dispatchEvent(new CustomEvent('QualityRecticelPrintServiceReady', {
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detail: {
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version: chrome.runtime.getManifest().version,
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api: printServiceAPI
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}
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}));
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});
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console.log('Quality Recticel Print Service: Content script initialized');
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