How to use recorder method in differencify

Best JavaScript code snippet using differencify

video_recorder.js

Source:video_recorder.js

1;(function(){2if(window.BX.VideoRecorder)3	return;4/**5 * Object to record video messages.6 * order inside:7 * start()8 * show permission popup9 * askDevicePermission(), showLayout() render popup on full screen10 * askDevicePermission() set stream to <video>11 * <video> after first playing invoke beforeRecord()12 * beforeRecord() attach analyzer and launches startTimer13 * startRecord() launches record until stop button used.14* */15BX.VideoRecorder = {16	popupPermissionsShown: false,17	popupConfirm: null,18	constraints: {audio: {}, video: {width: 1280, height: 720, facingMode: "user"}},19	analyserNode: null,20	activeFormID: null,21	chunks: [],22	bindedForms: [],23	recorderInterval: 5000,24	transformLimit: 0,25	transformTime: 70,26	transformTimerShown: false,27	errorCode: null,28	getScreenWidth: function()29	{30		if(!document.fullscreenElement && !document.mozFullScreenElement && !document.webkitFullscreenElement)31		{32			return document.body.clientWidth;33		}34		else35		{36			return window.screen.width;37		}38	},39	getScreenHeight: function()40	{41		return document.documentElement.clientHeight;42	},43	isPermissionsAsked: function()44	{45		return BX.VideoRecorder.popupPermissionsShown;46	},47	isAvailable: function(report)48	{49		report = report === true;50		var error = BX.VideoRecorder.error = null;51		if(!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia || typeof MediaRecorder === 'undefined')52		{53			error = 'Not available or old browser';54			BX.VideoRecorder.errorCode = 'BLOG_VIDEO_RECORD_REQUIREMENTS';55		}56		else if (BX.browser.IsChrome() && location.protocol !== 'https:')57		{58			error = 'In chrome works on https only';59			BX.VideoRecorder.errorCode = 'BLOG_VIDEO_RECORD_ERROR_CHROME_HTTPS';60		}61		else if (BX.browser.IsIE())62		{63			error = 'Not available in IE';64			BX.VideoRecorder.errorCode = 'BLOG_VIDEO_RECORD_REQUIREMENTS';65		}66		if(error)67		{68			if(report)69			{70				console.log(error);71			}72			return false;73		}74		return true;75	},76	bindEvents: function(handler)77	{78		if(!BX.VideoRecorder.isAvailable())79		{80			return;81		}82		if(BX.VideoRecorder.bindedForms.indexOf(handler.params.formID) !== -1)83		{84			return;85		}86		BX.VideoRecorder.bindedForms.push(handler.params.formID);87		BX.addCustomEvent(handler.eventNode, 'onFileIsAdded', function(file, controller, obj, blob) {88			setTimeout(function() {89				if (blob["hasTobeInserted"] === true)90					controller.insertFile(file.id);91			}, 1000);92		});93		BX.addCustomEvent(window, 'onAddVideoMessage', function(file, formID)94		{95			if(!formID)96			{97				return;98			}99			for(var i in handler.controllers)100			{101				if (handler.controllers.hasOwnProperty(i) &&102					handler.controllers[i]["storage"] === "disk" &&103					formID === handler.params.formID)104				{105					handler.controllers[i].handler.agent.onChange([file]);106					break;107				}108			}109		});110	},111	showLayout: function()112	{113		BX.VideoRecorder.lockScroll();114		BX.VideoRecorder.recordCount = 0;115		BX.VideoRecorder.startCount = 5;116		BX.VideoRecorder.state = 'idle';117		BX.VideoRecorder.transformTimeLeft = BX.VideoRecorder.transformTime;118		BX.VideoRecorder.transformTimerShown = false;119		clearInterval(BX.VideoRecorder.recordInterval);120		BX.VideoRecorder.layout = BX.create('div', {props: {className: 'bx-videomessage-video-wrapper'}, children: [121			BX.create('div', {props: {className: 'bx-videomessage-video-close'}, events: {122				click: function()123				{124					BX.VideoRecorder.hideLayout();125				}126			}}),127			BX.VideoRecorder.videoOverlay = BX.create('div', {props: {className: 'bx-videomessage-video-overlay'}, style: {height: BX.VideoRecorder.getScreenHeight() + 'px'},  children: [128				BX.VideoRecorder.startTimer = BX.create('div', {props: {className: 'bx-videomessage-video-starttimer'}, text: '5'})129			]}),130			BX.VideoRecorder.videoContainer = BX.create('div', {props: {className: 'bx-videomessage-video-container'}, style: {height: BX.VideoRecorder.getScreenHeight() + 'px'}, children: [131				BX.VideoRecorder.videoWrap = BX.create('div', {props: {className: 'bx-videomessage-video-wrap'}, style: {height: BX.VideoRecorder.getScreenHeight() + 'px'}, children: [132					BX.VideoRecorder.waterMark = BX.create('div', {133						props: {className: 'bx-videomessage-watermark'},134						style: {display: 'none'},135						html: BX.message('BLOG_VIDEO_RECORD_LOGO')136					}),137					BX.VideoRecorder.transformTimeContainer = BX.create('div', {props: {className: 'bx-videomessage-transform-time-container'}, children: [138						BX.create('span', {props: {className: 'bx-videomessage-transform-time-close'}, html: '', events: {click: BX.VideoRecorder.hideTransformTimer}}),139						BX.create('span', {props: {className: 'bx-videomessage-transform-time-text'}, html: BX.message('BLOG_VIDEO_RECORD_TRANFORM_LIMIT_TEXT')})140					]}),141					BX.VideoRecorder.outputVideo = BX.create('video', {props: {className: 'bx-videomessage-video', width: BX.VideoRecorder.getScreenWidth(), loop: false}, events: {142						'playing': function()143						{144							if(BX.VideoRecorder.state === 'idle')145							{146								BX.VideoRecorder.resize();147								BX.VideoRecorder.beforeRecord();148							}149						},150						'ended': function()151						{152							BX.VideoRecorder.state = 'idle';153							BX.VideoRecorder.buttonStop.style.display = 'none';154							BX.VideoRecorder.buttonPlay.style.display = 'block';155						}156					}}),157					BX.VideoRecorder.buttonPlay = BX.create('span', {props: {className: 'bx-videomessage-playbutton'}, events: {158						'click': function()159						{160							if(BX.VideoRecorder.state === 'idle')161							{162								BX.VideoRecorder.outputVideo.play();163								BX.VideoRecorder.outputVideo.volume = 1;164								BX.VideoRecorder.state = 'playing';165								BX.VideoRecorder.buttonStop.style.display = 'inline-block';166								BX.VideoRecorder.buttonPlay.style.display = 'none';167							}168						}169					}}),170					BX.VideoRecorder.panel = BX.create('div', {props: {className: 'bx-videomessage-panel'}, style: {display: 'none'}, children: [171						BX.VideoRecorder.recordTimer = BX.create('span', {props: {className: 'bx-videomessage-video-timer'}, text: '00:00'}),172						BX.VideoRecorder.buttonStop = BX.create('span', {props: {className: 'webform-button webform-button-blue webform-button-rounded'}, text: BX.message('BLOG_VIDEO_RECORD_STOP_BUTTON'), events: {173							'click': function(e)174							{175								if(BX.VideoRecorder.state === 'recording')176								{177									BX.VideoRecorder.state = 'idle';178									BX.VideoRecorder.recorder.stop();179									BX.hide(BX.VideoRecorder.recordMark);180									BX.hide(BX.VideoRecorder.analyzerElement);181									clearInterval(BX.VideoRecorder.recordInterval);182									BX.VideoRecorder.buttonPlay.style.display = 'block';183									BX.VideoRecorder.buttonStop.style.display = 'none';184									return false;185								}186								else if(BX.VideoRecorder.state === 'playing')187								{188									BX.VideoRecorder.outputVideo.pause();189									BX.VideoRecorder.state = 'idle';190									BX.VideoRecorder.buttonStop.style.display = 'none';191									BX.VideoRecorder.buttonPlay.style.display = 'block';192								}193							}194						}}),195						BX.VideoRecorder.buttonSave = BX.create('span', {props: {className: 'webform-button webform-button-accept webform-button-rounded webform-button-text-white'}, style:{display: 'none'}, text: BX.message('BLOG_VIDEO_RECORD_USE_BUTTON'), events: {196							'click': function()197							{198								if(BX.VideoRecorder.activeFormID)199								{200									BX.fireEvent(BX('bx-b-uploadfile-' + BX.VideoRecorder.activeFormID), 'click');201									var file = new File(BX.VideoRecorder.chunks, 'videomessage-' + BX.date.format(BX.date.convertBitrixFormat(BX.message("FORMAT_DATETIME"))) + '.webm');202									file.hasTobeInserted = true;203									BX.onCustomEvent(window, 'onAddVideoMessage', [file, BX.VideoRecorder.activeFormID]);204									BX.VideoRecorder.hideLayout();205								}206							}207						}}),208						BX.VideoRecorder.buttonCancel = BX.create('span', {props: {className: 'webform-button-link bx-videomessage-video-button-cancel'}, text: BX.message('BLOG_VIDEO_RECORD_CANCEL_BUTTON'), events: {209							'click': function()210							{211								BX.VideoRecorder.hideLayout();212							}213						}}),214						BX.VideoRecorder.buttonRestart = BX.create('span', {props: {className: 'webform-button webform-button-blue webform-button-rounded'}, style:{display: 'none'}, text: BX.message('BLOG_VIDEO_RECORD_RESTART_BUTTON'), events: {215							'click': function()216							{217								BX.VideoRecorder.restartRecord();218							}219						}}),220						BX.VideoRecorder.recordMark = BX.create('div',221							{222								props: {className: 'bx-videomessage-record'},223								style: {display: 'none'},224								html: '<span class="bx-videomessage-record-inner">' + BX.message('BLOG_VIDEO_RECORD_IN_PROGRESS_LABEL') + '</span>'225							}),226						BX.VideoRecorder.analyzerElement = BX.create('canvas', {props: {className: 'bx-videomessage-analyzer'}})227					]})228				]})229			]})230		]});231		BX.VideoRecorder.popupRecord = new BX.PopupWindow('bx-popup-videomessage-record', null, {232			zIndex: 300,233			autoHide: false,234			closeByEsc: false,235			overlay : true,236			events : { onPopupClose : function() { this.destroy() }, onPopupDestroy : function() { BX.VideoRecorder.popupRecord = null }},237			content : BX.VideoRecorder.layout,238			height: BX.VideoRecorder.getScreenHeight(),239			width: BX.VideoRecorder.getScreenWidth(),240			noAllPaddings: true241		});242		BX.VideoRecorder.popupRecord.show();243		BX.VideoRecorder.popupRecord.enterFullScreen();244		BX.VideoRecorder.outputVideo.volume = 0;245		BX.VideoRecorder.canvasContext = BX.VideoRecorder.analyzerElement.getContext('2d');246		BX.VideoRecorder.canvasContext.imageSmoothingEnabled = false;247		BX.VideoRecorder.canvasContext.webkitImageSmoothingEnabled = false;248	},249	beforeRecord: function()250	{251		window.addEventListener('resize', BX.VideoRecorder.resize);252		BX.VideoRecorder.startCount = 5;253		BX.addClass(BX.VideoRecorder.startTimer, 'started');254		BX.VideoRecorder.attachAnalyzer();255		BX.VideoRecorder.renderAnalyzer();256		BX.show(BX.VideoRecorder.analyzerElement, 'inline-block');257		var nextSecond = function()258		{259			clearTimeout(BX.VideoRecorder.startTimeout);260			BX.VideoRecorder.startTimer.innerText = BX.VideoRecorder.startCount;261			BX.VideoRecorder.startTimeout = setTimeout(function()262			{263				BX.VideoRecorder.startCount = BX.VideoRecorder.startCount - 1;264				if(BX.VideoRecorder.startCount === 0)265				{266					BX.removeClass(BX.VideoRecorder.startTimer, 'started');267					BX.VideoRecorder.startRecord();268				}269				else270				{271					nextSecond();272				}273			}, 1000);274		};275		nextSecond();276	},277	startRecord: function()278	{279		BX.VideoRecorder.chunks = [];280		BX.VideoRecorder.videoOverlay.style.display = 'none';281		var recordOptions = {mimeType: 'video/webm;codecs=vp8'};282		if(!MediaRecorder.isTypeSupported(recordOptions.mimeType))283		{284			recordOptions = {mimeType: 'video/webm;codecs=vp9'};285			if(!MediaRecorder.isTypeSupported(recordOptions.mimeType))286			{287				recordOptions = {mimeType: 'video/webm'};288			}289		}290		try {291			BX.VideoRecorder.recorder = new MediaRecorder(BX.VideoRecorder.stream, recordOptions);292		}293		catch(e)294		{295			BX.VideoRecorder.showMessage(296				BX.message('BLOG_VIDEO_RECORD_REQUIREMENTS'),297				[],298				BX.message('BLOG_VIDEO_RECORD_REQUIREMENTS_TITLE')299			);300			BX.VideoRecorder.hideLayout();301			return;302		}303		BX.VideoRecorder.recorder.start(BX.VideoRecorder.recorderInterval);304		BX.VideoRecorder.recordSize = 0;305		BX.VideoRecorder.recordLength = 0;306		BX.VideoRecorder.recorder.ondataavailable = function(e)307		{308			BX.VideoRecorder.recordSize += e.data.size;309			BX.VideoRecorder.recordLength += BX.VideoRecorder.recorderInterval / 1000;310			BX.VideoRecorder.chunks.push(e.data);311			if(BX.VideoRecorder.isTimeToShowTransformationAlert())312			{313				BX.VideoRecorder.startTransformationCounter();314			}315		};316		BX.VideoRecorder.recorder.onstop = function()317		{318			BX.VideoRecorder.hideTransformTimer();319			BX.VideoRecorder.recordBlob = new Blob(BX.VideoRecorder.chunks, {'type': 'video/webm'});320			BX.VideoRecorder.outputVideo.src = URL.createObjectURL(BX.VideoRecorder.recordBlob);321			BX.VideoRecorder.state = 'idle';322			BX.VideoRecorder.buttonPlay.style.display = 'block';323			BX.VideoRecorder.buttonSave.style.display = 'inline-block';324			BX.VideoRecorder.buttonCancel.style.display = 'inline-block';325			BX.VideoRecorder.buttonRestart.style.display = 'inline-block';326		};327		BX.VideoRecorder.setVideoSrc(BX.VideoRecorder.stream);328		BX.VideoRecorder.outputVideo.volume = 0;329		BX.VideoRecorder.outputVideo.play();330		BX.VideoRecorder.state = 'recording';331		BX.show(BX.VideoRecorder.recordMark, 'inline-block');332		BX.VideoRecorder.recordInterval = setInterval(function()333		{334			BX.VideoRecorder.recordCount++;335			BX.VideoRecorder.recordTimer.innerText = BX.VideoRecorder.getTimeString(BX.VideoRecorder.recordCount);336		}, 1000);337	},338	attachAnalyzer: function()339	{340		BX.VideoRecorder.audioContext = new (window.AudioContext || window.webkitAudioContext);341		BX.VideoRecorder.analyserNode = BX.VideoRecorder.audioContext.createAnalyser();342		BX.VideoRecorder.analyserNode.fftSize = 128;343		BX.VideoRecorder.analyserNode.minDecibels = -80;344		BX.VideoRecorder.analyserNode.maxDecibels = -10;345		BX.VideoRecorder.mediaStreamNode = BX.VideoRecorder.audioContext.createMediaStreamSource(BX.VideoRecorder.stream);346		BX.VideoRecorder.mediaStreamNode.connect(BX.VideoRecorder.analyserNode);347		BX.VideoRecorder.frequencyData = new Uint8Array(BX.VideoRecorder.analyserNode.frequencyBinCount);348		BX.VideoRecorder.lastFrameDate = (new Date()).getTime();349	},350	renderAnalyzer: function()351	{352		if(!BX.VideoRecorder.analyzerElement)353		{354			return;355		}356		window.requestAnimationFrame(BX.VideoRecorder.renderAnalyzer.bind(BX.VideoRecorder));357		var now = (new Date()).getTime();358		if(now - BX.VideoRecorder.lastFrameDate < 50)359		{360			return;361		}362		BX.VideoRecorder.lastFrameDate = now;363		BX.VideoRecorder.analyserNode.getByteFrequencyData(BX.VideoRecorder.frequencyData);364		var width = BX.VideoRecorder.analyzerElement.width;365		var height = BX.VideoRecorder.analyzerElement.height;366		var frequencyPoints = BX.VideoRecorder.analyserNode.frequencyBinCount;367		BX.VideoRecorder.canvasContext.clearRect(0, 0, width, height);368		BX.VideoRecorder.canvasContext.beginPath();369		var barWidth = 2;370		var barHeight;371		var x = 0;372		var middlePoint = Math.ceil(width / 2);373		BX.VideoRecorder.canvasContext.fillStyle = '#afb2b7';374		for(var i = 0; i < frequencyPoints; i++)375		{376			barHeight = Math.round(BX.VideoRecorder.frequencyData[i] * height / 256);377			//barHeight = Math.round(this.frequencyData[i] + 80);378			if(barHeight < 3)379				barHeight = 3;380			x = middlePoint + (barWidth + 2) * i;381			BX.VideoRecorder.canvasContext.fillRect(x, (height - barHeight) / 2 , barWidth, barHeight);382			x = middlePoint - (barWidth + 2) * i;383			BX.VideoRecorder.canvasContext.fillRect(x, (height - barHeight) / 2 , barWidth, barHeight);384		}385		BX.VideoRecorder.canvasContext.closePath();386	},387	getTimeString: function(seconds)388	{389		var time = '';390		var minutes = Math.floor(seconds / 60);391		if(minutes < 10)392		{393			time = '0';394		}395		time = time + minutes + ':';396		seconds = (seconds - (minutes*60));397		if(seconds < 10)398		{399			time = time + '0';400		}401		time = time + seconds;402		return time;403	},404	start: function(formId)405	{406		BX.VideoRecorder.transformLimit = BX.message('DISK_VIDEO_TRANSFORMATION_LIMIT') || 0;407		BX.VideoRecorder.activeFormID = formId;408		if(!BX.VideoRecorder.isAvailable(true))409		{410			var errorCode = 'BLOG_VIDEO_RECORD_REQUIREMENTS';411			if(BX.VideoRecorder.errorCode)412			{413				errorCode = BX.VideoRecorder.errorCode;414			}415			BX.VideoRecorder.showMessage(416				BX.message(errorCode),417				[],418				BX.message('BLOG_VIDEO_RECORD_REQUIREMENTS_TITLE')419			);420		}421		else if(BX.VideoRecorder.isPermissionsAsked())422		{423			BX.VideoRecorder.askDevicePermission();424			BX.VideoRecorder.showLayout();425		}426		else427		{428			BX.VideoRecorder.showMessage(BX.message('BLOG_VIDEO_RECORD_ASK_PERMISSIONS'), [429				new BX.PopupWindowButton({430					text : BX.message('BLOG_VIDEO_RECORD_AGREE'),431					className : "popup-window-button-blue",432					events : { click : function()433					{434						BX.VideoRecorder.popupPermissionsShown = true;435						BX.VideoRecorder.askDevicePermission();436						BX.VideoRecorder.showLayout();437					}}438				}),439				new BX.PopupWindowButtonLink({440					text : BX.message('BLOG_VIDEO_RECORD_CLOSE'),441					className : "popup-window-button-decline",442					events : { click : function() { this.popupWindow.close(); } }443				})444			], BX.message('BLOG_VIDEO_RECORD_PERMISSIONS_TITLE'));445		}446	},447	askDevicePermission: function()448	{449		navigator.mediaDevices.getUserMedia(BX.VideoRecorder.constraints).then(function(stream)450		{451			BX.VideoRecorder.stream = stream;452			if(BX.VideoRecorder.popupConfirm)453			{454				BX.VideoRecorder.popupConfirm.destroy();455			}456			if(!BX.VideoRecorder.popupRecord)457			{458				BX.VideoRecorder.hideLayout();459				return;460			}461			BX.VideoRecorder.setVideoSrc(BX.VideoRecorder.stream);462			BX.VideoRecorder.outputVideo.play();463		}).catch(function(error)464		{465			BX.VideoRecorder.hideLayout();466			BX.VideoRecorder.showMessage(BX.message('BLOG_VIDEO_RECORD_PERMISSIONS_ERROR'), [], BX.message('BLOG_VIDEO_RECORD_PERMISSIONS_ERROR_TITLE'));467			BX.VideoRecorder.popupPermissionsShown = false;468			console.log(error);469		});470	},471	showMessage: function(content, buttons, title)472	{473		var autohide = false;474		var title = title || '';475		if (typeof(buttons) == "undefined" || typeof(buttons) == "object" && buttons.length <= 0)476		{477			buttons = [new BX.PopupWindowButton({478				text : BX.message('BLOG_VIDEO_RECORD_CLOSE'),479				className : "popup-window-button-blue",480				events : { click : function(e) { this.popupWindow.close(); BX.PreventDefault(e) } }481			})];482			autohide = true;483		}484		if(this.popupConfirm != null)485		{486			this.popupConfirm.destroy();487		}488		this.popupConfirm = new BX.PopupWindow('bx-popup-videomessage-popup', null, {489			zIndex: 200,490			autoHide: autohide,491			closeByEsc: autohide,492			buttons: buttons,493			overlay : true,494			events : { onPopupClose : function() { this.destroy() }, onPopupDestroy : BX.delegate(function() { this.popupConfirm = null }, this)},495			content : content,496			titleBar: title,497			contentColor: 'white',498			className : 'bx-popup-videomessage-popup'499		});500		this.popupConfirm.show();501	},502	hideLayout: function()503	{504		if(BX.VideoRecorder.recorder && BX.VideoRecorder.recorder.state === 'recording')505		{506			BX.VideoRecorder.recorder.stop();507		}508		if(BX.VideoRecorder.outputVideo)509		{510			BX.VideoRecorder.outputVideo.pause();511		}512		if (document.cancelFullScreen)513		{514			document.cancelFullScreen();515		}516		else if (document.mozCancelFullScreen)517		{518			document.mozCancelFullScreen();519		}520		else if (document.webkitCancelFullScreen)521		{522			document.webkitCancelFullScreen();523		}524		if(BX.VideoRecorder.popupRecord)525		{526			BX.VideoRecorder.popupRecord.destroy();527		}528		if(BX.VideoRecorder.layout)529		{530			BX.VideoRecorder.layout.remove();531			BX.VideoRecorder.layout = null;532			BX.VideoRecorder.analyzerElement = null;533		}534		if(BX.VideoRecorder.stream)535		{536			BX.VideoRecorder.stream.getVideoTracks().forEach(function(track) {537				track.stop();538			});539			BX.VideoRecorder.stream.getAudioTracks().forEach(function(track) {540				track.stop();541			});542		}543		BX.VideoRecorder.startCount = 0;544		clearInterval(BX.VideoRecorder.recordInterval);545		BX.VideoRecorder.panel.style.display = 'none';546		BX.VideoRecorder.waterMark.style.display = 'none';547		BX.VideoRecorder.buttonPlay.style.display = 'none';548		window.removeEventListener('resize', BX.VideoRecorder.resize);549		BX.VideoRecorder.unlockScroll();550		BX.VideoRecorder.hideTransformTimer();551	},552	resize: function()553	{554		if(!BX.VideoRecorder.popupRecord)555		{556			return;557		}558		var height = BX.VideoRecorder.getScreenHeight();559		var width = BX.VideoRecorder.getScreenWidth();560		var resultRelativeSize = width / height;561		var videoRelativeSize = BX.VideoRecorder.outputVideo.videoWidth / BX.VideoRecorder.outputVideo.videoHeight;562		if(resultRelativeSize > videoRelativeSize)563		{564			BX.VideoRecorder.outputVideo.width = width;565			BX.VideoRecorder.outputVideo.height = height * resultRelativeSize / videoRelativeSize;566			BX.VideoRecorder.outputVideo.style.marginTop = (height - height * resultRelativeSize / videoRelativeSize) / 2 + 'px';567			BX.VideoRecorder.outputVideo.style.marginLeft = 0;568		}569		else570		{571			BX.VideoRecorder.outputVideo.height = height;572			BX.VideoRecorder.outputVideo.width = width * videoRelativeSize / resultRelativeSize;573			BX.VideoRecorder.outputVideo.style.marginTop = 0;574			BX.VideoRecorder.outputVideo.style.marginLeft = (width - width * videoRelativeSize / resultRelativeSize) / 2 + 'px';575		}576		BX.VideoRecorder.videoOverlay.style.height = height + 'px';577		BX.VideoRecorder.videoContainer.style.height = height + 'px';578		BX.VideoRecorder.popupRecord.setHeight(height);579		BX.VideoRecorder.videoWrap.style.height = height + 'px';580		BX.VideoRecorder.videoWrap.style.width = BX.VideoRecorder.outputVideo.clientWidth + 'px';581		BX.VideoRecorder.panel.style.width = width + 'px';582		BX('popup-window-content-bx-popup-videomessage-record').style.width = width + 'px';583		BX.VideoRecorder.panel.style.display = 'block';584		BX.VideoRecorder.waterMark.style.display = 'block';585	},586	lockScroll: function()587	{588		BX.addClass(document.body, 'bx-videomessage-lock-scroll');589	},590	unlockScroll: function()591	{592		BX.removeClass(document.body, 'bx-videomessage-lock-scroll');593	},594	setVideoSrc: function(object)595	{596		if (BX.VideoRecorder.outputVideo.srcObject)597		{598			BX.VideoRecorder.outputVideo.srcObject = object;599		}600		else601		{602			BX.VideoRecorder.outputVideo.src = URL.createObjectURL(object);603		}604	},605	isTimeToShowTransformationAlert: function()606	{607		if(BX.VideoRecorder.transformLimit > 0 && !BX.VideoRecorder.transformTimerShown)608		{609			var derivative = BX.VideoRecorder.recordSize / BX.VideoRecorder.recordLength;610			BX.VideoRecorder.transformTimeLeft = Math.floor((BX.VideoRecorder.transformLimit - BX.VideoRecorder.recordSize) / derivative);611			if(BX.VideoRecorder.transformTimeLeft <= BX.VideoRecorder.transformTime)612			{613				if(BX.VideoRecorder.transformTimeLeft > 10)614				{615					BX.VideoRecorder.transformTimeLeft -= 10;616				}617				return true;618			}619		}620		return false;621	},622	startTransformationCounter: function()623	{624		if(!BX.VideoRecorder.transformTimerShown)625		{626			BX.VideoRecorder.transformTimerShown = true;627			BX.VideoRecorder.showTransformTimer();628			BX.VideoRecorder.transformTimer = setTimeout(function()629			{630				BX.VideoRecorder.hideTransformTimer();631			}, BX.VideoRecorder.transformTimeLeft * 1000);632		}633	},634	showTransformTimer: function()635	{636		BX.VideoRecorder.transformTimeContainer.classList.add('js-videomessage-transform-time-active');637	},638	hideTransformTimer: function()639	{640		BX.VideoRecorder.transformTimeContainer.classList.remove('js-videomessage-transform-time-active');641	},642	restartRecord: function()643	{644		BX.VideoRecorder.recordCount = 0;645		BX.VideoRecorder.recordTimer.innerText = BX.VideoRecorder.getTimeString(BX.VideoRecorder.recordCount);646		BX.VideoRecorder.startCount = 5;647		BX.VideoRecorder.state = 'idle';648		BX.VideoRecorder.transformTimeLeft = BX.VideoRecorder.transformTime;649		BX.VideoRecorder.transformTimerShown = false;650		BX.VideoRecorder.hideTransformTimer();651		BX.VideoRecorder.buttonStop.style.display = 'inline-block';652		BX.VideoRecorder.buttonPlay.style.display = 'none';653		BX.VideoRecorder.buttonSave.style.display = 'none';654		BX.VideoRecorder.buttonCancel.style.display = 'none';655		BX.VideoRecorder.buttonRestart.style.display = 'none';656		BX.VideoRecorder.videoOverlay.style.display = 'block';657		if(BX.VideoRecorder.stream)658		{659			BX.VideoRecorder.setVideoSrc(BX.VideoRecorder.stream);660			BX.VideoRecorder.outputVideo.play();661		}662		else663		{664			BX.VideoRecorder.askDevicePermission();665		}666	}667};668BX.addCustomEvent(window, 'onInitialized', function (handler) {669	BX.VideoRecorder.bindEvents(handler);670});...

useRecorder.js

Source:useRecorder.js

1import { useCallback, useEffect, useRef, useState } from "react";2const defaultContraints = {3  audio: true,4  video: false,5};6// mediaRecorderOptions can be {7//   mimeType?: string;8//   audioBitsPerSecond?: number;9//   videoBitsPerSecond?: number;10//   bitsPerSecond?: number;11// }12function useRecorder(13  mediaStreamConstraints,14  mediaRecorderOptions = {15    mimeType: "audio/aac",16  }17) {18  const mediaRecorderRef = useRef();19  const streamRef = useRef();20  const [status, setStatus] = useState("init");21  const [error, setError] = useState();22  const register = useCallback((callback) => {23    //register sets up recorder and stream24    //calls passed function (in case, startRecording) after setup25    callback26      ? initRecording()27          .then((granted) => {28            granted && callback();29          })30          .catch(setError)31      : initRecording();32  }, []);33  const initRecording = useCallback(async () => {34    //getUserMedia will trigger browser permission prompt if access not granted35    try {36      await navigator.mediaDevices37        .getUserMedia({38          ...defaultContraints,39          ...(mediaStreamConstraints ? { ...mediaStreamConstraints } : {}),40        })41        .then((stream) => {42          //after grant, receives stream and sets up recorder43          streamRef.current = stream;44          let options = { mimeType: "audio/aac" };45          if (typeof MediaRecorder.isTypeSupported == "function") {46            /*47				MediaRecorder.isTypeSupported is a function announced in https://developers.google.com/web/updates/2016/01/mediarecorder and later introduced in the MediaRecorder API spec http://www.w3.org/TR/mediastream-recording/48			*/49            if (MediaRecorder.isTypeSupported("audio/x-aac")) {50              options = { mimeType: "audio/x-aac" };51            } else if (MediaRecorder.isTypeSupported("audio/wav")) {52              options = { mimeType: "audio/wav" };53            } else if (MediaRecorder.isTypeSupported("audio/mpeg")) {54              options = { mimeType: "audio/mpeg" };55            } else if (MediaRecorder.isTypeSupported("audio/mp4")) {56              options = { mimeType: "audio/mp4" };57            } else if (MediaRecorder.isTypeSupported("audio/webm")) {58              options = { mimeType: "audio/webm" };59            } else if (MediaRecorder.isTypeSupported("audio/ogg")) {60              options = { mimeType: "audio/ogg" };61            } else if (MediaRecorder.isTypeSupported("audio/flac")) {62              options = { mimeType: "audio/flac" };63            } else if (MediaRecorder.isTypeSupported("audio/x-caf")) {64              options = { mimeType: "audio/x-caf" };65            } else if (MediaRecorder.isTypeSupported("audio/aac")) {66              //Safari 14.0.2 has an EXPERIMENTAL version of MediaRecorder enabled by default67              options = { mimeType: "audio/aac" };68            }69          }70          const recorder = new MediaRecorder(stream, options);71          mediaRecorderRef.current = recorder;72          setStatus("idle");73        });74      return true;75    } catch (err) {76      //set error encountered during setup77      //if permission explicitly blocked by user => set error access blocked78      typeof err === "object" ? setError("Access Blocked") : setError(err);79      return false;80    }81  }, []);82  const startRecording = useCallback(() => {83    setStatus("recording");84    mediaRecorderRef?.current?.start();85  }, []);86  const pauseRecording = useCallback(() => {87    setStatus("paused");88    mediaRecorderRef.current?.pause();89  }, []);90  const resumeRecording = useCallback(() => {91    setStatus("recording");92    mediaRecorderRef.current?.resume();93  }, []);94  const stopRecording = useCallback(95    (callback) => () => {96      setStatus("idle");97      if (mediaRecorderRef.current) {98        //push recorder data into chunks and create audio blob and url99        mediaRecorderRef.current.ondataavailable = (e) => {100          let chunks = [];101          chunks.push(e.data);102          let options = { type: "audio/aac" };103          if (typeof MediaRecorder.isTypeSupported == "function") {104            /*105				MediaRecorder.isTypeSupported is a function announced in https://developers.google.com/web/updates/2016/01/mediarecorder and later introduced in the MediaRecorder API spec http://www.w3.org/TR/mediastream-recording/106			*/107            if (MediaRecorder.isTypeSupported("audio/x-aac")) {108              options = { type: "audio/x-aac" };109            } else if (MediaRecorder.isTypeSupported("audio/wav")) {110              options = { type: "audio/wav" };111            } else if (MediaRecorder.isTypeSupported("audio/mpeg")) {112              options = { type: "audio/mpeg" };113            } else if (MediaRecorder.isTypeSupported("audio/mp4")) {114              options = { type: "audio/mp4" };115            } else if (MediaRecorder.isTypeSupported("audio/webm")) {116              options = { type: "audio/webm" };117            } else if (MediaRecorder.isTypeSupported("audio/ogg")) {118              options = { type: "audio/ogg" };119            } else if (MediaRecorder.isTypeSupported("audio/flac")) {120              options = { type: "audio/flac" };121            } else if (MediaRecorder.isTypeSupported("audio/x-caf")) {122              options = { type: "audio/x-caf" };123            } else if (MediaRecorder.isTypeSupported("audio/aac")) {124              //Safari 14.0.2 has an EXPERIMENTAL version of MediaRecorder enabled by default125              options = { type: "audio/aac" };126            }127          }128          const blob = new Blob(chunks, options);129          let audioURL = window.URL.createObjectURL(blob);130          try {131            audioURL = window.webkitURL.createObjectURL(blob);132          } catch {133            audioURL = window.URL.createObjectURL(blob);134          }135          callback(blob, audioURL);136        };137        mediaRecorderRef.current?.stop();138      }139    },140    []141  );142  // Only Chrome has support for microphone, camera query. Helps in determining explicit block143  const getPermissionStatus = useCallback(async () => {144    let permissionsStatus;145    await navigator.permissions146      .query({ name: "microphone" })147      .then((result) => (permissionsStatus = result.state));148    return permissionsStatus;149  }, []);150  if (!navigator.mediaDevices) {151    console.log("Navigator is not compatible");152  }153  //stream cleanup function154  const stopMediaStream = useCallback(() => {155    const stream = streamRef?.current;156    if (stream) {157      if (stream.getAudioTracks) {158        stream.getVideoTracks().map((track) => {159          stream.removeTrack(track);160          track.stop();161        });162        stream.getAudioTracks().map((track) => {163          stream.removeTrack(track);164          track.stop();165        });166      } else {167        stream.stop();168      }169    }170  }, [streamRef]);171  //cleanup stream on unmount172  useEffect(() => {173    return () => {174      stopMediaStream();175    };176  }, []);177  return {178    mediaRecorder: mediaRecorderRef?.current,179    stream: streamRef?.current,180    getPermissionStatus,181    register,182    startRecording,183    pauseRecording,184    resumeRecording,185    stopRecording,186    status,187    error,188  };189}...

Using AI Code Generation

1const { recorder } = require('differencify')2const { recorder } = require('differencify')3const { recorder } = require('differencify')4const { recorder } = require('differencify')5const { recorder } = require('differencify')6const { recorder } = require('differencify')7const { recorder } = require('differencify')8const { recorder } = require('differencify')9const { recorder } = require('differencify')10const { recorder } = require('differencify')11const { recorder } = require('differencify')12const { recorder } = require('differencify')13const { recorder } = require('differencify')14const { recorder } = require('differencify')15const { recorder } = require('differencify')16const { recorder } = require('differencify')17const { recorder } = require('differencify')18const { recorder } = require('differencify')19const { recorder } = require('differencify')20const { recorder } = require('differencify')21const { recorder } = require('differencify')22const { recorder } = require('differencify')

Using AI Code Generation

1const differencify = require('differencify');2differencify.init(browser, { autoSaveBaseline: true });3describe('My First Test', function() {4    it('Does not do much!', function() {5        differencify.recorder('google');6    });7});8differencify.cleanup();9const differencify = require('differencify');10exports.config = {11    differencifyOpts: {12            {13            }14            {15            }16    }17};18differencify.cleanup();19differencify.recorder('google');20browser.saveFullPageScreen('google', {21});22browser.saveElement('.adsbygoogle', 'google', {23});24browser.saveElement('.adsbygoogle', 'google', {25});26browser.saveElement('.adsbygoogle', 'google', {27});28browser.saveElement('.adsbygoogle', 'google', {29});30browser.saveElement('.adsbygoogle', 'google', {

Using AI Code Generation

1const { recorder } = require('differencify');2const { expect } = require('chai');3const webdriverio = require('webdriverio');4const chrome = require('selenium-webdriver/chrome');5const path = require('chromedriver').path;6const opts = {7  desiredCapabilities: {8  },9};10const browser = webdriverio.remote(opts);11recorder.init(browser);12describe('Google', () => {13  before(async () => {14    await browser.init();15  });16  after(async () => {17    await browser.end();18  });19  it('should display the correct title', async () => {20    const title = await browser.getTitle();21    expect(title).to.equal('Google');22  });23  it('should display the correct title', async () => {24    const title = await browser.getTitle();25    expect(title).to.equal('Google');26  });27});28recorder.stop();29### `recorder.init(browser)`30### `recorder.stop()`31### `recorder.start()`32### `recorder.pause()`33### `recorder.resume()`34### `recorder.isPaused()`35### `recorder.isRunning()`36### `recorder.isStopped()`37### `recorder.setOptions(options)`

Using AI Code Generation

1const { recorder } = require('differencify');2const { launch } = require('puppeteer');3(async () => {4  const browser = await launch();5  const page = await browser.newPage();6  await recorder(page, 'test', { threshold: 0.1 });7  await page.screenshot({ path: 'google.png' });8  await browser.close();9})();

Using AI Code Generation

1require('differencify').recorder();2const { compareScreenshot } = require('differencify');3describe('My First Test', function() {4  it('Does not do much!', function() {5    cy.contains('type').click();6    cy.get('.action-email')7      .type('

Using AI Code Generation

1const recorder = require('differencify').recorder2const {expect} = require('chai')3describe('Test', function () {4  it('should pass', async function () {5    await recorder.start()6    const title = await browser.getTitle()7    await recorder.stop()8    expect(title).to.equal('WebdriverIO · Next-gen browser and mobile automation test framework for Node.js')9  })10})11exports.config = {12  plugins: {13    'differencify': {14      baselineFolder: join(process.cwd(), './tests/selenium/baseline/'),15      formatImageName: '{tag}-{logName}-{width}x{height}',16      screenshotPath: join(process.cwd(), './tests/selenium/'),17    }18  }19}20{21  "scripts": {22  },23  "devDependencies": {24  }25}

Using AI Code Generation

1const differencify = require('differencify');2differencify.init(browser, {3});4differencify.run(async () => {5    await browser.saveElement('body', 'body-element');6    await browser.saveElement($('body'), 'body-element');7});8differencify.finish();9differencify.assert();10differencify.assertElement('body', 'body-element');11differencify.assertElement($('body'), 'body-element');12differencify.assertElement($('body'), 'body-element', {13});14differencify.assertElements(['body', 'header'], 'body-element');15differencify.assertElements(['body', 'header'], 'body-element', {16});17differencify.assertElements([$('body'), $('header')], 'body-element');18differencify.assertElements([$('body'), $('header')], 'body-element', {19});20differencify.assertScreen('body-element');21differencify.assertScreen('body-element', {22});23differencify.assertViewport('body-element');24differencify.assertViewport('body-element', {25});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.