How to use screencap method in root

Best JavaScript code snippet using root

webgazerExtractClient.js

Source:webgazerExtractClient.js

1// Initialize variables2var overlay;3var width = 640;4var height = 480;5var topDist = '0px';6var leftDist = '0px';7var logs = "";8var logsCount = 0;9var videoFilename = "";10var frameNum = -1;11var frameTimeEpoch = -1;12var frameTimeIntoVideoMS = -1;13var tobiiX, tobiiY;14// Screen space size (received from server)15var screenWidthPixels, screenHeightPixels;16// Where the document starts in screen space (e.g., where clientX,clientY 0,0 is in screen space)17var docStartX, docStartY;18// Whether the participant is a touch typist or not19var touchTypist;20var processTimePrev = 0;21// WebSocket for sending image data22var ws;23// CLM tracker24var fm;25// TODO magic numbers26var fmPosFeaturesSize = 468;27var eyeFeaturesSize = 120;28// Screencap video29var screencapVideo;30var showScreenCap = false;31var screencapStartTime = 0;32var screencapTimeOffsetMS = 0;33var participant_id = "";34var total_participants = 64;35var video_number = 1;36var total_videos = 6;37function toggleScreenCap()38{39    showScreenCap = !showScreenCap;40    if( !showScreenCap )41        screencapVideo.style.visibility="hidden"42    else43        screencapVideo.style.visibility="visible"44}45function setScreenCapTimeOffset()46{47    screencapTimeOffsetMS = parseInt( parseFloat(document.getElementById('scTimeOffset').value) * 1000 )48    console.log( screencapTimeOffsetMS )49}50function onLoad() 51{52    // Init webgazer and set parameters53    webgazer.setRegression('ridge').setTracker('TFFacemesh');54    // Drawing overlay55    var c = document.getElementById('wsCanvas')56    c.style.position = 'absolute';57    c.width = width;58    c.height = height;59    c.style.top = topDist;60    c.style.left = leftDist;61    c.style.margin = '0px';62    // Set our canvas to be the one that webgazer uses63    webgazer.setVideoElementCanvas(c);64    webgazer.params.videoElementCanvasId = 'wsCanvas';65    webgazer.getVideoElementCanvas().id = webgazer.params.videoElementCanvasId;66    67    screencapVideo = document.getElementById('screencap')68    screencapVideo.style.position = 'absolute';69    screencapVideo.style.top = topDist;70    screencapVideo.style.left = '640px';71    screencapVideo.style.margin = '0px'72    screencapVideo.style.visibility="hidden"73    // Overlay for fm tracker74    overlay = document.createElement('canvas');75    overlay.id = 'overlay';76    overlay.style.position = 'absolute';77    overlay.width = width;78    overlay.height = height;79    overlay.style.top = topDist;80    overlay.style.left = leftDist;81    overlay.style.margin = '0px';82    document.body.appendChild(overlay);83    fm = webgazer.getTracker();84    // Start WebSocket85    ws = new WebSocket("ws://localhost:8000/websocket");86    ws.binaryType = "blob"87    ws.onopen = function(e) 88    {};89    ws.onmessage = async function(e) 90    {91        // Received image data92        if( e.data instanceof Blob )93        {94            var c = document.getElementById('wsCanvas')95            ctx = c.getContext('2d')96            var fr = new FileReader();97            fr.onload = async function (e) {98                var buffer = new Uint8ClampedArray(e.target.result);99                var imageData = new ImageData(buffer, width, height);100                ctx.putImageData( imageData, 0, 0 )101                runWebGazerSendResult();102            };103            fr.readAsArrayBuffer(e.data);104        }105        else106        {107            try108            {109                obj = JSON.parse( e.data );110            }111            catch( err )112            {113                console.log( err );114                return;115            }116            // Receiving participant info117            if( obj.msgID == "0" )118            {119                screencapStartTime = parseInt( obj.screencapStartTime );120                screenWidthPixels = parseInt( obj.screenWidthPixels );    121                screenHeightPixels = parseInt( obj.screenHeightPixels );122                docStartX = parseInt( obj.docStartX );123                docStartY = parseInt( obj.docStartY );124                touchTypist = obj.touchTypist;125                screencapVideo.src = obj.participantScreenCapFile;126                participant_id = obj.participantScreenCapFile.substring(2,4)127                video_number = 1;128                // Server has told us we are switching participants.129                // Let's load the input log for this participant from the server130                // TODO do this with websockets?!?!131                fetch(obj.participantInputLogFile)132                .then(function (response) {133                    return response.json();134                })135                .then(function (body) {136                    logs = body;137                });138                // Reset logs count as new participant139                logsCount = 0140                141                // Reset fm tracker as it's a new participant with new interactions/appearance142                fm.reset();143                var send = { msgID: "1" };144                sendMsg( JSON.stringify(send) );145            }146            // Receiving frame info147            else if( obj.msgID == "2" )148            {149                videoFilename = obj.videoFilename;150                frameNum = parseInt( obj.frameNum );151                frameNumTotal = parseInt( obj.frameNumTotal );152                tobiiX = parseFloat( obj.tobiiX );153                tobiiY = parseFloat( obj.tobiiY );154                frameTimeEpoch = parseInt( obj.frameTimeEpoch )155                frameTimeIntoVideoMS = parseInt( obj.frameTimeIntoVideoMS );156                // Update screen cap video157                seekTimeMS = frameTimeEpoch - screencapStartTime + screencapTimeOffsetMS;158                if( showScreenCap )159                    screencapVideo.currentTime = seekTimeMS / 1000.0160            }161            else if( obj.msgID == "4" )162            {163                // Video has ended; ask for a new video.164                var send = { msgID: "1" };165                sendMsg( JSON.stringify(send) );166                video_number++;167            }168        }169    };170}171async function sendMsg(msg) {172    ws.send(msg);173}174// Thanks to http://jsfiddle.net/d4rcuxw9/1/175// https://stackoverflow.com/questions/29573700/finding-the-difference-between-two-string-in-javascript-with-regex176function getStringDifference(a, b)177{178    var i = 0;179    var j = 0;180    var result = "";181    182    while (j < b.length)183    {184        if (a[i] != b[j] || i == a.length)185            result += b[j];186        else187            i++;188        j++;189    }190    return result;191}192async function runWebGazerSendResult()193{194    // Object to collect all the results195    var s = {};196    /////////////////////////////////////////////////////////197    // Interaction inputs (default values)198    s.mouseMoveX = [];199    s.mouseMoveY = [];200    s.mouseClickX = [];201    s.mouseClickY = [];202    s.keyPressed = [];203    s.keyPressedX = [];204    s.keyPressedY = [];205    //////////////////////////////////////////////////////////206    // Push mouse clicks and keyboard input from logs to WebGazer207    //208    var mouseImg = document.getElementById("myMouse");209    while (logsCount < logs.length && (logs[logsCount].epoch) < frameTimeEpoch) 210    {211        switch (logs[logsCount].type) 212        {213            case "mouseclick":214                // Ignore all interactions for the 'dot_test_final.' video215                if( !videoFilename.includes("dot_test_final.") )216                    webgazer.recordScreenPosition(logs[logsCount].clientX, logs[logsCount].clientY, "click");217                218                s.mouseClickX.push( (logs[logsCount].clientX + docStartX) / screenWidthPixels );219                s.mouseClickY.push( (logs[logsCount].clientY + docStartY) / screenHeightPixels );220                221                mouseImg.style.height = '20px';222                mouseImg.style.width = '20px';223                mouseImg.style.top = (s.mouseClickY * screencapVideo.height) -10 + 'px';224                mouseImg.style.left = width + (s.mouseClickX * screencapVideo.width) -10 + 'px';225                break;226            case "mousemove":227                // Ignore all interactions for the 'dot_test_final.' video228                if( !videoFilename.includes("dot_test_final.") )229                    webgazer.recordScreenPosition(logs[logsCount].clientX, logs[logsCount].clientY, "move");230                s.mouseMoveX.push( (logs[logsCount].clientX + docStartX) / screenWidthPixels );231                s.mouseMoveY.push( (logs[logsCount].clientY + docStartY) / screenHeightPixels );232                mouseImg.style.height = '10px';233                mouseImg.style.width = '10px';234                mouseImg.style.top = (s.mouseMoveY * screencapVideo.height) -5 + 'px';235                mouseImg.style.left = width + (s.mouseMoveX * screencapVideo.width) -5 + 'px';236                break;237            case "textInput":238                //IMPORTANT: CHANGE WEBGAZER.js CODE IF YOU WANT TO INCLUDE TYPING239                //if( !videoFilename.includes("dot_test_final.") && touchTypist === "Yes" )240                //    webgazer.recordScreenPosition( logs[logsCount].pos.left, logs[logsCount].pos.top, "click" );241                242                // There is a bug in the data collection here, where the value of .text is 'one event behind'243                // textTyped = logs[count].text;  <- BAD!244                // So, let's go get the next textTyped event.245                var localCount = logsCount+1;246                while( logs[localCount] && logs[localCount].type !== "textInput" )247                    localCount++;248                if( !logs[localCount] )249                {250                    // We've run out of events and not found a next textInput event.251                    keyPressed = "Unknown";252                }253                else if( logs[localCount.text] === "" )254                {255                    // We've started a new text field with this event, or some other weird thing happened, which means the last character has been lost forever : (256                    keyPressed = "Unknown";257                }258                else259                {   260                    // We've found a textInput event and it's not empty.261                    // Now let's check for the difference between these two strings262                    // Note that we can't just look at the last character in logs[localCount].text, because the user could have inserted text anywhere.263                    if( logs[localCount].text.length > logs[logsCount].text.length )264                        keyPressed = getStringDifference( logs[logsCount].text, logs[localCount].text );265                    else266                        // The new text is _shorter_ than the old text, which means the user must have pressed backspace at some point _after_ this.267                        // However, 'Backspace' as a key isn't logged.268                        // A key was pressed at this time instance, but it wasn't 'Backspace' yet, because those events aren't logged.269                        // So, it is 'Unknown'270                        keyPressed = "Unknown";271                        //272                        // After this event there is some unknown event where backspace is pressed, but it isn't logged.273                }274                // Escape an escape key so that we transmit it whole275                // keyPressed will not send correctly if the keystroke is ", because276                // the " is considered to be part of the url.277                // So, let's wrap it up.278                // if( keyPressed === ';' )279                //     keyPressed = 'semicolon';280                // if( keyPressed === '&' )281                //     keyPressed = 'ampersand';282                // if( keyPressed === '=' )283                //     keyPressed = 'equals';284                console.log( "Key pressed: " + keyPressed );285                s.keyPressed.push( keyPressed );286                s.keyPressedX.push( (logs[logsCount].pos.left + docStartX) / screenWidthPixels );287                s.keyPressedY.push( (logs[logsCount].pos.top  + docStartY) / screenHeightPixels );288                mouseImg.style.height = '10px';289                mouseImg.style.width = '3px';290                mouseImg.style.top = (s.keyPressedY * screencapVideo.height) + 'px';291                mouseImg.style.left = width + (s.keyPressedX * screencapVideo.width) + 'px';292                293                break;294        }295        logsCount++;296    }297    // Update tobii visualization298    var wgv = document.getElementById('tobiiGP');299    wgv.style.height = '10px';300    wgv.style.width = '10px';301    wgv.style.top = (tobiiY * screencapVideo.height - 5) + 'px'; // half height302    wgv.style.left = width + (tobiiX * screencapVideo.width - 5) + 'px';303    //////////////////////////////////////////////////////////304    // Run WebGazer305    //306    var webGazerX = "-1"307    var webGazerY = "-1"308    // TODO magic numbers309    var eyeFeatures = Array(eyeFeaturesSize).fill(-1)310    var gazeData = await webgazer.getCurrentPrediction();311    if ( gazeData )312    {313        // Gaze in [0,1] coordinates314        webGazerX = ( gazeData.x + docStartX ) / screenWidthPixels315        webGazerY = ( gazeData.y + docStartY ) / screenHeightPixels316        // Grab eye features317        318        eyeFeatures = webgazer.util.getEyeFeats(gazeData.eyeFeatures)319        // Update position of output visualizer320        //321        var wgv = document.getElementById('wgGP');322        wgv.style.height = '10px';323        wgv.style.width = '10px';324        wgv.style.top = (webGazerY * screencapVideo.height - 5) + 'px'; // half height325        wgv.style.left = width + (webGazerX * screencapVideo.width - 5) + 'px';326    }327    328    // Also collect the CLMTracker positions329    // 330    //var clmPos = cl.getCurrentPosition();331    var fmPos = fm.getPositions();332    if ( fmPos ) 333    {334        overlay.getContext('2d').clearRect(0, 0, width, height);335        fm.drawFaceOverlay(overlay.getContext('2d'),fmPos);336    }337    else338    {   // Reproduce necessary structure339        fmPos = Array(fmPosFeaturesSize/2).fill(Array(-1,-1))340    }341    // Update display342    var pDiag = document.getElementById("partvidframe")343    pDiag.innerHTML  = "Video: " + videoFilename + "<br> Frame num: " + frameNum + "/" + frameNumTotal + " Video current time (MS): " + frameTimeIntoVideoMS;344    //console.log( "Frame num: " + frameNum + "    Video current time: " + frameTimeIntoVideoMS );345    var eDiag = document.getElementById("wgError")346    var xdiff = tobiiX - webGazerX;347    var ydiff = tobiiY - webGazerY;348    var xdiffPix = xdiff * screenWidthPixels;349    var ydiffPix = ydiff * screenHeightPixels;350    var error = Math.sqrt( xdiff*xdiff + ydiff*ydiff )351    var errorPix = Math.sqrt( xdiffPix*xdiffPix + ydiffPix*ydiffPix )352    eDiag.innerHTML  = "Error: " + error.toFixed(4) + " (pixels: " + errorPix.toFixed(4) + ")";353    var fpsDiag = document.getElementById("procFPS")354    var tdiff = performance.now() - processTimePrev;355    processTimePrev = performance.now();356    fpsDiag.innerHTML  = "Processing FPS: " + (1000 / tdiff).toFixed(2)357    var parcipants_status = document.getElementById("parcipants_status");358    parcipants_status.innerHTML = "Participant " + participant_id + "/" + String(total_participants);359    var videos_status = document.getElementById("videos_status");360    videos_status.innerHTML = "Video " + String(video_number) + "/" + String(total_videos);361    // Send a msg to the server, which can write out the file + metadata362    s.msgID = "3"363    s.frameNum = frameNum; // Sanity364    s.frameTimeEpoch = frameTimeEpoch;365    s.webGazerX = webGazerX;366    s.webGazerY = webGazerY;367    s.fmPos = fmPos;368    s.eyeFeatures = eyeFeatures;369    s.error = error;370    s.errorPix = errorPix;371    sendMsg( JSON.stringify(s) )            ...

screencap.js

Source:screencap.js

1var Command, LineTransform, Parser, Promise, Protocol, ScreencapCommand,2  extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },3  hasProp = {}.hasOwnProperty;4Promise = require('bluebird');5Command = require('../../command');6Protocol = require('../../protocol');7Parser = require('../../parser');8LineTransform = require('../../linetransform');9ScreencapCommand = (function(superClass) {10  extend(ScreencapCommand, superClass);11  function ScreencapCommand() {12    return ScreencapCommand.__super__.constructor.apply(this, arguments);13  }14  ScreencapCommand.prototype.execute = function() {15    this._send('shell:echo && screencap -p 2>/dev/null');16    return this.parser.readAscii(4).then((function(_this) {17      return function(reply) {18        var transform;19        switch (reply) {20          case Protocol.OKAY:21            transform = new LineTransform;22            return _this.parser.readBytes(1).then(function(chunk) {23              transform = new LineTransform({24                autoDetect: true25              });26              transform.write(chunk);27              return _this.parser.raw().pipe(transform);28            })["catch"](Parser.PrematureEOFError, function() {29              throw new Error('No support for the screencap command');30            });31          case Protocol.FAIL:32            return _this.parser.readError();33          default:34            return _this.parser.unexpected(reply, 'OKAY or FAIL');35        }36      };37    })(this));38  };39  return ScreencapCommand;40})(Command);...

shouldScreencapUrl.test.js

Source:shouldScreencapUrl.test.js

1const shouldScreencapUrl = require('./shouldScreencapUrl');2test('only allow urls of packages to return true', () => {3  expect(shouldScreencapUrl('https://npmcharts.com/compare/glamor')).toBe(true);4  expect(shouldScreencapUrl('http://localhost/compare/glamor')).toBe(true);5  expect(6    shouldScreencapUrl('https://npmcharts.com/compare/glamor,emotion'),7  ).toBe(true);8  expect(shouldScreencapUrl('https://npmcharts.com/compare/')).toBe(false);9  expect(shouldScreencapUrl('https://npmcharts.com/')).toBe(false);10  expect(shouldScreencapUrl('https://google.com/')).toBe(false);11  expect(shouldScreencapUrl('https://google.com/compare/glamor')).toBe(false);12  expect(shouldScreencapUrl('google.com/compare/glamor')).toBe(false);13  expect(shouldScreencapUrl('googlecom/compare/glamor')).toBe(false);...

Using AI Code Generation

1var root = require('root');2var screenCap = root.screencap();3screenCap.on('data', function(data) {4    console.log('got data');5});6screenCap.on('error', function(error) {7    console.log('error: ', error);8});9var root = require('root');10var screenCap = root.screencap();11screenCap.on('data', function(data) {12    console.log('got data');13});14screenCap.on('error', function(error) {15    console.log('error: ', error);16});17var fs = require('fs');18var root = require('root');19var screenCap = root.screencap();20screenCap.pipe(fs.createWriteStream('screencap.png'));21var root = require('root');22var screenCap = root.screencap();23screenCap.on('data', function(data) {24    console.log('got data');25});26screenCap.on('error', function(error) {27    console.log('error: ', error);28});29var fs = require('fs');30var root = require('root');31var screenCap = root.screencap();32screenCap.pipe(fs.createWriteStream('screencap.png'));

Using AI Code Generation

1var sc = new Screencap();2var file = new java.io.File("/sdcard/screenshot.png");3var out = new java.io.FileOutputStream(file);4sc.capture().compress(android.graphics.Bitmap.CompressFormat.PNG, 100, out);5out.close();6var sc = new Screencap();7var file = new java.io.File("/sdcard/screenshot.png");8var out = new java.io.FileOutputStream(file);9sc.capture().compress(android.graphics.Bitmap.CompressFormat.PNG, 100, out);10out.close();11var sc = new Screencap();12var file = new java.io.File("/sdcard/screenshot.png");13var out = new java.io.FileOutputStream(file);14sc.capture().compress(android.graphics.Bitmap.CompressFormat.PNG, 100, out);15out.close();16var sc = new Screencap();17var file = new java.io.File("/sdcard/screenshot.png");18var out = new java.io.FileOutputStream(file);19sc.capture().compress(android.graphics.Bitmap.CompressFormat.PNG, 100, out);20out.close();21var sc = new Screencap();22var file = new java.io.File("/sdcard/screenshot.png");23var out = new java.io.FileOutputStream(file);24sc.capture().compress(android.graphics.Bitmap.CompressFormat.PNG, 100, out);25out.close();26var sc = new Screencap();27var file = new java.io.File("/sdcard/screenshot.png");28var out = new java.io.FileOutputStream(file);29sc.capture().compress(android.graphics.Bitmap.CompressFormat.PNG, 100, out);30out.close();31var sc = new Screencap();32var file = new java.io.File("/sdcard/screenshot

Using AI Code Generation

1var screencap = require('screencap');2screencap.screencap(function(err, data) {3    if(err) {4        console.log('screencap failed');5        return;6    }7    Ti.Filesystem.getFile(Ti.Filesystem.externalStorageDirectory, 'screenshot.jpg').write(data);8});

Using AI Code Generation

1var root = require('./root.js');2var exec = require('child_process').exec;3var fs = require('fs');4var path = '/sdcard/screencap.png';5var cmd = 'screencap ' + path;6var savepath = '/home/rahul/Desktop/screencap.png';7var savecmd = 'adb pull ' + path + ' ' + savepath;8var callback = function (error, stdout, stderr) {9    if (error !== null) {10        console.log('exec error: ' + error);11    }12    else {13        var savecallback = function (error, stdout, stderr) {14            if (error !== null) {15                console.log('exec error: ' + error);16            }17            else {18                var removecallback = function (error, stdout, stderr) {19                    if (error !== null) {20                        console.log('exec error: ' + error);21                    }22                    else {23                        console.log('Screenshot Saved');24                    }25                }26                var removecmd = 'adb shell rm ' + path;27                root.execute(removecmd, removecallback);28            }29        }30        root.execute(savecmd, savecallback);31    }32}33root.execute(cmd, callback);34var root = require('./root.js');35var exec = require('child_process').exec;36var fs = require('fs');37var path = '/sdcard/screencap.png';

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