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How to use markTaskStart method in Playwright Internal
Best JavaScript code snippet using playwright-internal
Scheduler.js
Source:Scheduler.js 
...78 pop(timerQueue);79 timer.sortIndex = timer.expirationTime;80 push(taskQueue, timer);81 if (enableProfiling) {82 markTaskStart(timer, currentTime);83 timer.isQueued = true;84 }85 } else {86 // Remaining timers are pending.87 return;88 }89 timer = peek(timerQueue);90 }91}92function handleTimeout(currentTime) {93 isHostTimeoutScheduled = false;94 advanceTimers(currentTime);95 if (!isHostCallbackScheduled) {96 if (peek(taskQueue) !== null) {97 isHostCallbackScheduled = true;98 requestHostCallback(flushWork);99 } else {100 const firstTimer = peek(timerQueue);101 if (firstTimer !== null) {102 requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);103 }104 }105 }106}107function flushWork(hasTimeRemaining, initialTime) {108 if (enableProfiling) {109 markSchedulerUnsuspended(initialTime);110 }111 // We'll need a host callback the next time work is scheduled.112 isHostCallbackScheduled = false;113 if (isHostTimeoutScheduled) {114 // We scheduled a timeout but it's no longer needed. Cancel it.115 isHostTimeoutScheduled = false;116 cancelHostTimeout();117 }118 isPerformingWork = true;119 const previousPriorityLevel = currentPriorityLevel;120 try {121 if (enableProfiling) {122 try {123 return workLoop(hasTimeRemaining, initialTime);124 } catch (error) {125 if (currentTask !== null) {126 const currentTime = getCurrentTime();127 markTaskErrored(currentTask, currentTime);128 currentTask.isQueued = false;129 }130 throw error;131 }132 } else {133 // No catch in prod codepath.134 return workLoop(hasTimeRemaining, initialTime);135 }136 } finally {137 currentTask = null;138 currentPriorityLevel = previousPriorityLevel;139 isPerformingWork = false;140 if (enableProfiling) {141 const currentTime = getCurrentTime();142 markSchedulerSuspended(currentTime);143 }144 }145}146function workLoop(hasTimeRemaining, initialTime) {147 let currentTime = initialTime;148 advanceTimers(currentTime);149 currentTask = peek(taskQueue);150 while (151 currentTask !== null &&152 !(enableSchedulerDebugging && isSchedulerPaused)153 ) {154 if (155 currentTask.expirationTime > currentTime &&156 (!hasTimeRemaining || shouldYieldToHost())157 ) {158 // This currentTask hasn't expired, and we've reached the deadline.159 break;160 }161 const callback = currentTask.callback;162 if (callback !== null) {163 currentTask.callback = null;164 currentPriorityLevel = currentTask.priorityLevel;165 const didUserCallbackTimeout = currentTask.expirationTime <= currentTime;166 markTaskRun(currentTask, currentTime);167 const continuationCallback = callback(didUserCallbackTimeout);168 currentTime = getCurrentTime();169 if (typeof continuationCallback === 'function') {170 currentTask.callback = continuationCallback;171 markTaskYield(currentTask, currentTime);172 } else {173 if (enableProfiling) {174 markTaskCompleted(currentTask, currentTime);175 currentTask.isQueued = false;176 }177 if (currentTask === peek(taskQueue)) {178 pop(taskQueue);179 }180 }181 advanceTimers(currentTime);182 } else {183 pop(taskQueue);184 }185 currentTask = peek(taskQueue);186 }187 // Return whether there's additional work188 if (currentTask !== null) {189 return true;190 } else {191 let firstTimer = peek(timerQueue);192 if (firstTimer !== null) {193 requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);194 }195 return false;196 }197}198function unstable_runWithPriority(priorityLevel, eventHandler) {199 switch (priorityLevel) {200 case ImmediatePriority:201 case UserBlockingPriority:202 case NormalPriority:203 case LowPriority:204 case IdlePriority:205 break;206 default:207 priorityLevel = NormalPriority;208 }209 var previousPriorityLevel = currentPriorityLevel;210 currentPriorityLevel = priorityLevel;211 try {212 return eventHandler();213 } finally {214 currentPriorityLevel = previousPriorityLevel;215 }216}217function unstable_next(eventHandler) {218 var priorityLevel;219 switch (currentPriorityLevel) {220 case ImmediatePriority:221 case UserBlockingPriority:222 case NormalPriority:223 // Shift down to normal priority224 priorityLevel = NormalPriority;225 break;226 default:227 // Anything lower than normal priority should remain at the current level.228 priorityLevel = currentPriorityLevel;229 break;230 }231 var previousPriorityLevel = currentPriorityLevel;232 currentPriorityLevel = priorityLevel;233 try {234 return eventHandler();235 } finally {236 currentPriorityLevel = previousPriorityLevel;237 }238}239function unstable_wrapCallback(callback) {240 var parentPriorityLevel = currentPriorityLevel;241 return function() {242 // This is a fork of runWithPriority, inlined for performance.243 var previousPriorityLevel = currentPriorityLevel;244 currentPriorityLevel = parentPriorityLevel;245 try {246 return callback.apply(this, arguments);247 } finally {248 currentPriorityLevel = previousPriorityLevel;249 }250 };251}252function timeoutForPriorityLevel(priorityLevel) {253 switch (priorityLevel) {254 case ImmediatePriority:255 return IMMEDIATE_PRIORITY_TIMEOUT;256 case UserBlockingPriority:257 return USER_BLOCKING_PRIORITY;258 case IdlePriority:259 return IDLE_PRIORITY;260 case LowPriority:261 return LOW_PRIORITY_TIMEOUT;262 case NormalPriority:263 default:264 return NORMAL_PRIORITY_TIMEOUT;265 }266}267function unstable_scheduleCallback(priorityLevel, callback, options) {268 var currentTime = getCurrentTime();269 var startTime;270 var timeout;271 if (typeof options === 'object' && options !== null) {272 var delay = options.delay;273 if (typeof delay === 'number' && delay > 0) {274 startTime = currentTime + delay;275 } else {276 startTime = currentTime;277 }278 timeout =279 typeof options.timeout === 'number'280 ? options.timeout281 : timeoutForPriorityLevel(priorityLevel);282 } else {283 timeout = timeoutForPriorityLevel(priorityLevel);284 startTime = currentTime;285 }286 var expirationTime = startTime + timeout;287 var newTask = {288 id: taskIdCounter++,289 callback,290 priorityLevel,291 startTime,292 expirationTime,293 sortIndex: -1,294 };295 if (enableProfiling) {296 newTask.isQueued = false;297 }298 if (startTime > currentTime) {299 // This is a delayed task.300 newTask.sortIndex = startTime;301 push(timerQueue, newTask);302 if (peek(taskQueue) === null && newTask === peek(timerQueue)) {303 // All tasks are delayed, and this is the task with the earliest delay.304 if (isHostTimeoutScheduled) {305 // Cancel an existing timeout.306 cancelHostTimeout();307 } else {308 isHostTimeoutScheduled = true;309 }310 // Schedule a timeout.311 requestHostTimeout(handleTimeout, startTime - currentTime);312 }313 } else {314 newTask.sortIndex = expirationTime;315 push(taskQueue, newTask);316 if (enableProfiling) {317 markTaskStart(newTask, currentTime);318 newTask.isQueued = true;319 }320 // Schedule a host callback, if needed. If we're already performing work,321 // wait until the next time we yield.322 if (!isHostCallbackScheduled && !isPerformingWork) {323 isHostCallbackScheduled = true;324 requestHostCallback(flushWork);325 }326 }327 return newTask;328}329function unstable_pauseExecution() {330 isSchedulerPaused = true;331}...
index.js
Source:index.js
...120 msgBroker.send(taskLauncherToDispatcherQueue, {persistence: true}, JSON.stringify(o), function(recepit_id) {121 //console.log('nodeCompleteTask message sent successfully for ' + task_toString(task) + '. recepit_id=' + recepit_id);122 });123}124function markTaskStart(task) {125 markTaskStartDB(__dbSettings.conn_str, __dbSettings.sqls['MarkTaskStart'], task, function(err) {126 if (!err)127 console.log(task_toString(task) + " start marked");128 else 129 taskLauncherOnError(task, err);130 });131}132function markTaskFinished(task, stdout, stderr, onDone) {markTaskFinishedDB(__dbSettings.conn_str, __dbSettings.sqls['MarkTaskEnd'], task, stdout, stderr, onDone);}133function runTask(task, onDone) {134 function onExit(err) {135 notifyDispatcherOnTaskFinished(task); 136 if (err)137 taskLauncherOnError(task, err);138 else139 console.log(task_toString(task) + " finished running");140 if (typeof onDone === 'function') onDone();141 }142 console.log(task.node + ' have received dispatch of ' + task_toString(task));143 getJobTaskInfoDB(__dbSettings.conn_str, __dbSettings.sqls['GetTaskDetail'], task, function(err) {144 if (err) {145 ackTaskDispatchError(task, err);146 if (typeof onDone === 'function') onDone();147 return;148 } else {149 var cmd = task.cmd;150 var stdin_file = task.stdin_file;151 var cookie = task.cookie;152 delete task["cmd"];153 delete task['stdin_file'];154 delete task['cookie'];155 task.pid = 0;156 var stdout = '';157 var stderr = '';158 var instream = null;159 if (stdin_file && typeof stdin_file == 'string' && stdin_file.length > 0) {160 instream = fs.openReadFileStream(stdin_file);161 if (!instream) {162 task.pid = 0;163 task.ret_code = 1;164 stderr = 'error opening stdin file ' + stdin_file;165 ackTaskDispatch(task);166 markTaskStart(task);167 markTaskFinished(task, stdout, stderr, onExit);168 return;169 }170 }171 var options = {};172 //console.log('cmd=' + cmd);173 var child = exec(cmd, options);174 if (instream && child.stdin) instream.pipe(child.stdin);175 task.pid = child.pid176 ackTaskDispatch(task);177 markTaskStart(task);178 child.stdout.on('data', function(data){179 stdout += data.toString();180 });181 child.stderr.on('data', function(data){182 stderr += data.toString();183 });184 child.on('error', function(err) {185 task.ret_code = err.code;186 console.log('child.on_error: ret=' + task.ret_code);187 markTaskFinished(task, stdout, stderr, onExit);188 });189 child.on('close', function(exitCode) {190 task.ret_code = exitCode;191 console.log('child.on_close: ret=' + task.ret_code);...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.screenshot({ path: 'google.png' });7 await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11 const browser = await chromium.launch();12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.screenshot({ path: 'google.png' });15 await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19 const browser = await chromium.launch();20 const context = await browser.newContext();21 const page = await context.newPage();22 await page.screenshot({ path: 'google.png' });23 await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27 const browser = await chromium.launch();28 const context = await browser.newContext();29 const page = await context.newPage();30 await page.screenshot({ path: 'google.png' });31 await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35 const browser = await chromium.launch();36 const context = await browser.newContext();37 const page = await context.newPage();38 await page.screenshot({ path: 'google.png' });39 await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43 const browser = await chromium.launch();44 const context = await browser.newContext();45 const page = await context.newPage();
Using AI Code Generation
1const { markTaskStart } = require('playwright');2markTaskStart('test');3const { markTaskEnd } = require('playwright');4markTaskEnd('test');5const { markTaskStart } = require('playwright');6markTaskStart('test');7const { markTaskEnd } = require('playwright');8markTaskEnd('test');9const { markTaskStart } = require('playwright');10markTaskStart('test');11const { markTaskEnd } = require('playwright');12markTaskEnd('test');13const { markTaskStart } = require('playwright');14markTaskStart('test');15const { markTaskEnd } = require('playwright');16markTaskEnd('test');17const { markTaskStart } = require('playwright');18markTaskStart('test');19const { markTaskEnd } = require('playwright');20markTaskEnd('test');21const { markTaskStart } = require('playwright');22markTaskStart('test');23const { markTaskEnd } = require('playwright');24markTaskEnd('test');25const { markTaskStart } = require('playwright');26markTaskStart('test');27const { markTaskEnd } = require('playwright');28markTaskEnd('test');29const { markTaskStart } = require('playwright');30markTaskStart('test');31const { markTaskEnd } = require('playwright');32markTaskEnd('test
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page._client.send('Tracing.start', {7 });8 await page._client.send('Tracing.end');9 const stream = await page._client.send('Tracing.tracingComplete');10 const chunks = [];11 stream.on('data', chunk => chunks.push(chunk));12 stream.on('end', () => {13 const buffer = Buffer.concat(chunks);14 console.log(buffer.toString());15 });16 await browser.close();17})();18const playwright = require('playwright');19(async () => {20 const browser = await playwright.chromium.launch();21 const context = await browser.newContext();22 const page = await context.newPage();23 await page._client.send('Tracing.start', {24 });25 await page._client.send('Tracing.end');26 const stream = await page._client.send('Tracing.tracingComplete');27 const chunks = [];28 stream.on('data', chunk => chunks.push(chunk));29 stream.on('end', () => {30 const buffer = Buffer.concat(chunks);31 console.log(buffer.toString());32 });33 await browser.close();34})();35const playwright = require('playwright');36(async () => {37 const browser = await playwright.chromium.launch();38 const context = await browser.newContext();39 const page = await context.newPage();40 await page._client.send('Tracing.start', {41 });
Using AI Code Generation
1const { markTaskStart } = require('playwright/lib/utils/trace');2markTaskStart('test', 'test');3const { markTaskEnd } = require('playwright/lib/utils/trace');4markTaskEnd('test', 'test');5const { markTaskStart } = require('playwright/lib/utils/trace');6markTaskStart('test', 'test');7const { markTaskEnd } = require('playwright/lib/utils/trace');8markTaskEnd('test', 'test');9const { markTaskStart } = require('playwright/lib/utils/trace');10markTaskStart('test', 'test');11const { markTaskEnd } = require('playwright/lib/utils/trace');12markTaskEnd('test', 'test');13const { markTaskStart } = require('playwright/lib/utils/trace');14markTaskStart('test', 'test');15const { markTaskEnd } = require('playwright/lib/utils/trace');16markTaskEnd('test', 'test');17const { markTaskStart } = require('playwright/lib/utils/trace');18markTaskStart('test', 'test');19const { markTaskEnd } = require('playwright/lib/utils/trace');20markTaskEnd('test', 'test');21const { markTaskStart } = require('playwright/lib/utils/trace');22markTaskStart('test', 'test');23const { markTaskEnd } = require('playwright/lib/utils/trace');24markTaskEnd('test', 'test');25const { markTaskStart } = require('playwright/lib/utils/trace');26markTaskStart('test', 'test');
Using AI Code Generation
1const { markTaskStart } = require('@playwright/test/lib/test');2markTaskStart('task name', 'task description');3const { markTaskEnd } = require('@playwright/test/lib/test');4markTaskEnd('task name', 'task description');5const { markCustomMarker } = require('@playwright/test/lib/test');6markCustomMarker('custom marker name', 'custom marker description');
Using AI Code Generation
1const { markTaskStart } = require('playwright/lib/utils/trace');2markTaskStart('TaskName', 'TaskId');3const { markTaskEnd } = require('playwright/lib/utils/trace');4markTaskEnd('TaskId');5const { markTaskStart, markTaskEnd } = require('playwright/lib/utils/trace');6markTaskStart('TaskName', 'TaskId');7markTaskEnd('TaskId');8{9 {10 "args": {11 }12 },13 {14 "args": {15 }16 }17}
Using AI Code Generation
1const { markTaskStart } = require('playwright/lib/utils/trace');2markTaskStart('taskName', 'taskID');3const { markTaskEnd } = require('playwright/lib/utils/trace');4markTaskEnd('taskID');5npx playwright show-trace trace/trace-{testName}-{timestamp}.zip6const { chromium } = require('playwright');7const { trace } = require('@playwright/test-tracer');8(async () => {9 const browser = await chromium.launch();10 const context = await browser.newContext();11 const page = await context.newPage();12 await trace(page, async () => {13 await page.click('text=Get started');14 });15 await browser.close();16})();17const { chromium } = require('playwright');18const { trace } = require('@playwright/test-tracer');19(async () => {20 const browser = await chromium.launch();21 const context = await browser.newContext();22 const page1 = await context.newPage();23 const page2 = await context.newPage();24 await trace(page1, async () => {25 await page1.click('text=Get started');26 });27 await trace(page2, async () => {28 await page2.click('text
Using AI Code Generation
1{2 {3 "args": {4 "data": {5 }6 }7 },8 {9 },10 {11 },12 {13 "args": {14 "data": {15 }16 }17 }18}19const { chromium } = require('playwright');20(async () => {21 const browser = await chromium.launch();22 const page = await browser.newPage();23 await page.tracing.start({ screenshots: true, snapshots: true });24 await page.tracing.stop({ path: 'trace.json' });25 await browser.close();26})();
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