var system = require('system'); var fs = require('fs'); if (system.args.length !== 4) { console.log('Usage: ' + system.args[0] + ' webpagefile basedir dpiScalingFactor'); phantom.exit(); } /** * Wait until the test condition is true or a timeout occurs. Useful for waiting * on a server response or for a ui change (fadeIn, etc.) to occur. * * @param testFx javascript condition that evaluates to a boolean, * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or * as a callback function. * @param onReady what to do when testFx condition is fulfilled, * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or * as a callback function. * @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used. */ function waitFor(testFx, onReady, timeOutMillis) { var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3000, //< Default Max Timout is 3s start = new Date().getTime(), condition = false, interval = setInterval(function() { if ( (new Date().getTime() - start < maxtimeOutMillis) && !condition ) { // If not time-out yet and condition not yet fulfilled condition = (typeof(testFx) === "string" ? eval(testFx) : testFx()); //< defensive code } else { if(!condition) { // If condition still not fulfilled (timeout but condition is 'false') //console.log("'waitFor()' timeout"); phantom.exit(1); } else { // Condition fulfilled (timeout and/or condition is 'true') //console.log("'waitFor()' finished in " + (new Date().getTime() - start) + "ms."); typeof(onReady) === "string" ? eval(onReady) : onReady(); //< Do what it's supposed to do once the condition is fulfilled clearInterval(interval); //< Stop this interval } } }, 250); //< repeat check every 250ms }; var page = require('webpage').create(); page.onError = function (msg, trace) { console.log(msg); trace.forEach(function(item) { console.log(' ', item.file, ':', item.line); }); phantom.exit(); }; /*page.onConsoleMessage = function(msg, lineNum, sourceId) { console.log('CONSOLE: ' + msg + ' (from line #' + lineNum + ' in "' + sourceId + '")'); };*/ fs.changeWorkingDirectory(system.args[2]); page.open(system.args[1], function() { var size = page.evaluate(function() { document.body.bgColor = 'white'; return {w: outw, h: outh}; }); page.viewportSize = { width: size.w, height: size.h }; page.paperSize = { width: 1.0*size.w/system.args[3], height: 1.0*size.h/system.args[3], margin: '0px' }; page.zoomFactor = 1.0; waitFor( function() { return page.evaluate(function() { return typeof font_store !== "undefined" && typeof font_store[json.name] !== "undefined"; }); }, function() { var data = page.evaluate(function() { overlay(); return {name: json.name, result: JSON.stringify(json.result)}; }); window.setTimeout(function () { console.log("Finished " + data.name); fs.write('../' + data.name + '.json', data.result, 'w'); page.render('../' + data.name +'Tmp.pdf', {format: 'pdf', quality: '0'}); phantom.exit(); }, 1000); }, 60000 //timeout 1m ); });