How to use iframeLoadWatcher method in wpt

Best JavaScript code snippet using wpt

generic-sensor-iframe-tests.sub.js

Source:generic-sensor-iframe-tests.sub.js

1async function send_message_to_iframe(iframe, message, reply) {2  if (reply === undefined) {3    reply = 'success';4  }5  return new Promise((resolve, reject) => {6    let messageHandler = e => {7      if (e.data.command !== message.command) {8        return;9      }10      window.removeEventListener('message', messageHandler);11      if (e.data.result === reply) {12        resolve();13      } else {14        reject();15      }16    }17    window.addEventListener('message', messageHandler);18    iframe.contentWindow.postMessage(message, '*');19  });20}21function run_generic_sensor_iframe_tests(sensorName) {22  const sensorType = self[sensorName];23  const featurePolicies = get_feature_policies_for_sensor(sensorName);24  sensor_test(async t => {25    assert_true(sensorName in self);26    const iframe = document.createElement('iframe');27    iframe.allow = featurePolicies.join(';') + ';';28    iframe.src = 'https://{{domains[www1]}}:{{ports[https][0]}}/generic-sensor/resources/iframe_sensor_handler.html';29    // Create sensor inside cross-origin nested browsing context.30    const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');31    document.body.appendChild(iframe);32    await iframeLoadWatcher.wait_for('load');33    await send_message_to_iframe(iframe, {command: 'create_sensor',34                                          type: sensorName});35    // Focus on the main frame and test that sensor receives readings.36    window.focus();37    const sensor = new sensorType();38    const sensorWatcher = new EventWatcher(t, sensor, ['reading', 'error']);39    sensor.start();40    await sensorWatcher.wait_for('reading');41    const cachedTimeStamp = sensor.timestamp;42    // Focus on the cross-origin frame and verify that sensor reading updates in43    // the top level browsing context are suspended.44    iframe.contentWindow.focus();45    await send_message_to_iframe(iframe, {command: 'start_sensor'});46    assert_equals(cachedTimeStamp, sensor.timestamp);47    // Focus on the main frame, verify that sensor reading updates are resumed.48    window.focus();49    await sensorWatcher.wait_for('reading');50    assert_greater_than(sensor.timestamp, cachedTimeStamp);51    sensor.stop();52    // Verify that sensor in cross-origin frame is suspended.53    await send_message_to_iframe(iframe, {command: 'is_sensor_suspended'}, true);54    await send_message_to_iframe(iframe, {command: 'reset_sensor_backend'});55    // Remove iframe from main document.56    iframe.parentNode.removeChild(iframe);57  }, `${sensorName}: sensor is suspended and resumed when focus traverses from\58 to cross-origin frame`);59  sensor_test(async t => {60    assert_true(sensorName in self);61    const iframe = document.createElement('iframe');62    iframe.allow = featurePolicies.join(';') + ';';63    iframe.src = 'https://{{host}}:{{ports[https][0]}}/generic-sensor/resources/iframe_sensor_handler.html';64    // Create sensor inside same-origin nested browsing context.65    const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');66    document.body.appendChild(iframe);67    await iframeLoadWatcher.wait_for('load');68    await send_message_to_iframe(iframe, {command: 'create_sensor',69                                          type: sensorName});70    // Focus on main frame and test that sensor receives readings.71    window.focus();72    const sensor = new sensorType({73      // generic_sensor_mocks.js uses a default frequency of 5Hz for sensors.74      // We deliberately use a higher frequency here to make it easier to spot75      // spurious, unexpected 'reading' events caused by the main frame's76      // sensor not stopping early enough.77      // TODO(rakuco): Create a constant with the 5Hz default frequency instead78      // of using magic numbers.79      frequency: 1580    });81    const sensorWatcher = new EventWatcher(t, sensor, ['reading', 'error']);82    sensor.start();83    await sensorWatcher.wait_for('reading');84    let cachedTimeStamp = sensor.timestamp;85    // Stop sensor in main frame, so that sensorWatcher would not receive86    // readings while sensor in iframe is started. Sensors that are active and87    // belong to the same-origin context are not suspended automatically when88    // focus changes to another same-origin iframe, so if we do not explicitly89    // stop them we may receive extra 'reading' events that cause the test to90    // fail (see e.g. https://crbug.com/857520).91    sensor.stop();92    iframe.contentWindow.focus();93    await send_message_to_iframe(iframe, {command: 'start_sensor'});94    // Start sensor on main frame, verify that readings are updated.95    window.focus();96    sensor.start();97    await sensorWatcher.wait_for('reading');98    assert_greater_than(sensor.timestamp, cachedTimeStamp);99    cachedTimeStamp = sensor.timestamp;100    sensor.stop();101    // Verify that sensor in nested browsing context is not suspended.102    await send_message_to_iframe(iframe, {command: 'is_sensor_suspended'}, false);103    // Verify that sensor in top level browsing context is receiving readings.104    iframe.contentWindow.focus();105    sensor.start();106    await sensorWatcher.wait_for('reading');107    assert_greater_than(sensor.timestamp, cachedTimeStamp);108    sensor.stop();109    await send_message_to_iframe(iframe, {command: 'reset_sensor_backend'});110    // Remove iframe from main document.111    iframe.parentNode.removeChild(iframe);112  }, `${sensorName}: sensor is not suspended when focus traverses from\113 to same-origin frame`);114  sensor_test(async t => {115    assert_true(sensorName in self);116    const iframe = document.createElement('iframe');117    iframe.allow = featurePolicies.join(';') + ';';118    iframe.src = 'https://{{host}}:{{ports[https][0]}}/generic-sensor/resources/iframe_sensor_handler.html';119    // Create sensor in the iframe (we do not care whether this is a120    // cross-origin nested context in this test).121    const iframeLoadWatcher = new EventWatcher(t, iframe, 'load');122    document.body.appendChild(iframe);123    await iframeLoadWatcher.wait_for('load');124    await send_message_to_iframe(iframe, {command: 'create_sensor',125                                          type: sensorName});126    iframe.contentWindow.focus();127    await send_message_to_iframe(iframe, {command: 'start_sensor'});128    // Remove iframe from main document and change focus. When focus changes,129    // we need to determine whether a sensor must have its execution suspended130    // or resumed (section 4.2.3, "Focused Area" of the Generic Sensor API131    // spec). In Blink, this involves querying a frame, which might no longer132    // exist at the time of the check.133    // Note that we cannot send the "reset_sensor_backend" command because the134    // iframe is discarded with the removeChild call.135    iframe.parentNode.removeChild(iframe);136    window.focus();137  }, `${sensorName}: losing a document's frame with an active sensor does not crash`);...

Using AI Code Generation

1var wpt = new WebPageTest('www.webpagetest.org');2    if (err) {3        console.log(err);4    } else {5        wpt.iframeLoadWatcher(data.data.testId, function(err, data) {6            if (err) {7                console.log(err);8            } else {9                console.log(data);10            }11        });12    }13});14var wpt = new WebPageTest('www.webpagetest.org');15wpt.getLocations(function(err, data) {16    if (err) {17        console.log(err);18    } else {19        console.log(data);20    }21});22var wpt = new WebPageTest('www.webpagetest.org');23wpt.getTesters(function(err, data) {24    if (err) {25        console.log(err);26    } else {27        console.log(data);28    }29});30var wpt = new WebPageTest('www.webpagetest.org');31wpt.getTesters(function(err, data) {32    if (err) {33        console.log(err);34    } else {35        console.log(data);36    }37});38var wpt = new WebPageTest('www.webpagetest.org');39wpt.getTesters(function(err, data) {40    if (err) {41        console.log(err);42    } else {43        console.log(data);44    }45});46var wpt = new WebPageTest('www.webpagetest.org');47wpt.getTesters(function(err, data) {48    if (err) {49        console.log(err);50    } else {51        console.log(data);52    }53});54var wpt = new WebPageTest('www.webpagetest.org');55wpt.getTesters(function(err, data) {56    if (err) {57        console.log(err);58    } else {59        console.log(data);60    }61});

Using AI Code Generation

1var wpt = require("wpt");2wpt.iframeLoadWatcher(function(){3});4var wpt = require("wpt");5wpt.iframeLoadWatcher(function(){6});7var wpt = require("wpt");8wpt.iframeLoadWatcher(function(){9});10var wpt = require("wpt");11wpt.iframeLoadWatcher(function(){12});13var wpt = require("wpt");14wpt.iframeLoadWatcher(function(){15});16var wpt = require("wpt");17wpt.iframeLoadWatcher(function(){18});19var wpt = require("wpt");20wpt.iframeLoadWatcher(function(){21});22var wpt = require("wpt");23wpt.iframeLoadWatcher(function(){24});25var wpt = require("wpt");26wpt.iframeLoadWatcher(function(){27});28var wpt = require("wpt");29wpt.iframeLoadWatcher(function(){30});31var wpt = require("wpt");32wpt.iframeLoadWatcher(function(){33});34var wpt = require("wpt");35wpt.iframeLoadWatcher(function(){36});37var wpt = require("

Using AI Code Generation

1var iframe = document.createElement('iframe');2document.body.appendChild(iframe);3wptdriver.iframeLoadWatcher(iframe, function() {4});5var iframe = document.createElement('iframe');6document.body.appendChild(iframe);7wptdriver.iframeLoadWatcher(iframe, function() {8});9var iframe = document.createElement('iframe');10document.body.appendChild(iframe);11wptdriver.iframeLoadWatcher(iframe, function() {12});13var iframe = document.createElement('iframe');14document.body.appendChild(iframe);15wptdriver.iframeLoadWatcher(iframe, function() {16});17var iframe = document.createElement('iframe');18document.body.appendChild(iframe);19wptdriver.iframeLoadWatcher(iframe, function() {20});21var iframe = document.createElement('iframe');22document.body.appendChild(iframe);

Using AI Code Generation

1var wptDriver = require('wptdriver');2wptDriver.iframeLoadWatcher(function(iframeContent) {3  console.log(iframeContent);4});5var wptDriver = require('wptdriver');6wptDriver.setIframeContent('Hello World');7var wptDriver = require('wptdriver');8wptDriver.iframeLoadWatcher(function(iframeContent) {9  console.log('iframe content loaded');10  console.log(iframeContent);11  wptDriver.iframeLoadWatcher(function(iframeContent) {12    console.log('iframe content loaded');13    console.log(iframeContent);14  });15});16var wptDriver = require('wptdriver');17wptDriver.setIframeContent('Hello World');18wptDriver.setIframeContent('Hello World Again');19var wptDriver = require('wptdriver');20wptDriver.setIframeContent('Hello World');21wptDriver.setIframeContent('Hello World Again');22var wptDriver = require('wptdriver');23wptDriver.iframeLoadWatcher(function(iframeContent) {24  console.log(iframeContent);25});26wptDriver.iframeLoadWatcher(function(iframeContent) {27  console.log(iframeContent);28});

Using AI Code Generation

1var iframeLoadWatcher = require('../../wpt/iframeLoadWatcher.js');2var iframe = document.getElementById('iframe');3var iframeLoaded = function() {4  console.log("iframe loaded");5}6var iframeLoadFailed = function() {7  console.log("iframe load failed");8}9iframeLoadWatcher(iframe, iframeLoaded, iframeLoadFailed);

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