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How to use emulateViewport method in Puppeteer

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OverridesSupport.js

Source:OverridesSupport.js

1/*2 * Copyright (C) 2012 Google Inc. All rights reserved.3 *4 * Redistribution and use in source and binary forms, with or without5 * modification, are permitted provided that the following conditions are6 * met:7 *8 *     * Redistributions of source code must retain the above copyright9 * notice, this list of conditions and the following disclaimer.10 *     * Redistributions in binary form must reproduce the above11 * copyright notice, this list of conditions and the following disclaimer12 * in the documentation and/or other materials provided with the13 * distribution.14 *     * Neither the name of Google Inc. nor the names of its15 * contributors may be used to endorse or promote products derived from16 * this software without specific prior written permission.17 *18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.29 */30/**31 * @constructor32 * @extends {WebInspector.Object}33 */34WebInspector.OverridesSupport = function()35{36    WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._deviceMetricsChanged.bind(this), this);37    this._deviceMetricsOverrideEnabled = false;38    this._emulateViewportEnabled = false;39    WebInspector.settings.overrideUserAgent.addChangeListener(this._userAgentChanged, this);40    WebInspector.settings.userAgent.addChangeListener(this._userAgentChanged, this);41    WebInspector.settings.overrideDeviceMetrics.addChangeListener(this._deviceMetricsChanged, this);42    WebInspector.settings.deviceMetrics.addChangeListener(this._deviceMetricsChanged, this);43    WebInspector.settings.emulateViewport.addChangeListener(this._deviceMetricsChanged, this);44    WebInspector.settings.deviceFitWindow.addChangeListener(this._deviceMetricsChanged, this);45    WebInspector.settings.overrideGeolocation.addChangeListener(this._geolocationPositionChanged, this);46    WebInspector.settings.geolocationOverride.addChangeListener(this._geolocationPositionChanged, this);47    WebInspector.settings.overrideDeviceOrientation.addChangeListener(this._deviceOrientationChanged, this);48    WebInspector.settings.deviceOrientationOverride.addChangeListener(this._deviceOrientationChanged, this);49    WebInspector.settings.emulateTouchEvents.addChangeListener(this._emulateTouchEventsChanged, this);50    WebInspector.settings.overrideCSSMedia.addChangeListener(this._cssMediaChanged, this);51    WebInspector.settings.emulatedCSSMedia.addChangeListener(this._cssMediaChanged, this);52}53WebInspector.OverridesSupport.Events = {54    OverridesWarningUpdated: "OverridesWarningUpdated",55}56/**57 * @constructor58 * @param {number} width59 * @param {number} height60 * @param {number} deviceScaleFactor61 * @param {boolean} textAutosizing62 */63WebInspector.OverridesSupport.DeviceMetrics = function(width, height, deviceScaleFactor, textAutosizing)64{65    this.width = width;66    this.height = height;67    this.deviceScaleFactor = deviceScaleFactor;68    this.textAutosizing = textAutosizing;69}70/**71 * @return {!WebInspector.OverridesSupport.DeviceMetrics}72 */73WebInspector.OverridesSupport.DeviceMetrics.parseSetting = function(value)74{75    var width = 0;76    var height = 0;77    var deviceScaleFactor = 1;78    var textAutosizing = true;79    if (value) {80        var splitMetrics = value.split("x");81        if (splitMetrics.length >= 3) {82            width = parseInt(splitMetrics[0], 10);83            height = parseInt(splitMetrics[1], 10);84            deviceScaleFactor = parseFloat(splitMetrics[2]);85            if (splitMetrics.length == 4)86                textAutosizing = splitMetrics[3] == 1;87        }88    }89    return new WebInspector.OverridesSupport.DeviceMetrics(width, height, deviceScaleFactor, textAutosizing);90}91/**92 * @return {?WebInspector.OverridesSupport.DeviceMetrics}93 */94WebInspector.OverridesSupport.DeviceMetrics.parseUserInput = function(widthString, heightString, deviceScaleFactorString, textAutosizing)95{96    function isUserInputValid(value, isInteger)97    {98        if (!value)99            return true;100        return isInteger ? /^[0]*[1-9][\d]*$/.test(value) : /^[0]*([1-9][\d]*(\.\d+)?|\.\d+)$/.test(value);101    }102    if (!widthString ^ !heightString)103        return null;104    var isWidthValid = isUserInputValid(widthString, true);105    var isHeightValid = isUserInputValid(heightString, true);106    var isDeviceScaleFactorValid = isUserInputValid(deviceScaleFactorString, false);107    if (!isWidthValid && !isHeightValid && !isDeviceScaleFactorValid)108        return null;109    var width = isWidthValid ? parseInt(widthString || "0", 10) : -1;110    var height = isHeightValid ? parseInt(heightString || "0", 10) : -1;111    var deviceScaleFactor = isDeviceScaleFactorValid ? parseFloat(deviceScaleFactorString) : -1;112    return new WebInspector.OverridesSupport.DeviceMetrics(width, height, deviceScaleFactor, textAutosizing);113}114WebInspector.OverridesSupport.DeviceMetrics.prototype = {115    /**116     * @return {boolean}117     */118    isValid: function()119    {120        return this.isWidthValid() && this.isHeightValid() && this.isDeviceScaleFactorValid();121    },122    /**123     * @return {boolean}124     */125    isWidthValid: function()126    {127        return this.width >= 0;128    },129    /**130     * @return {boolean}131     */132    isHeightValid: function()133    {134        return this.height >= 0;135    },136    /**137     * @return {boolean}138     */139    isDeviceScaleFactorValid: function()140    {141        return this.deviceScaleFactor > 0;142    },143    /**144     * @return {string}145     */146    toSetting: function()147    {148        if (!this.isValid())149            return "";150        return this.width && this.height ? this.width + "x" + this.height + "x" + this.deviceScaleFactor + "x" + (this.textAutosizing ? "1" : "0") : "";151    },152    /**153     * @return {string}154     */155    widthToInput: function()156    {157        return this.isWidthValid() && this.width ? String(this.width) : "";158    },159    /**160     * @return {string}161     */162    heightToInput: function()163    {164        return this.isHeightValid() && this.height ? String(this.height) : "";165    },166    /**167     * @return {string}168     */169    deviceScaleFactorToInput: function()170    {171        return this.isDeviceScaleFactorValid() && this.deviceScaleFactor ? String(this.deviceScaleFactor) : "";172    },173    /**174     * Compute the font scale factor.175     *176     * Chromium on Android uses a device scale adjustment for fonts used in text autosizing for177     * improved legibility. This function computes this adjusted value for text autosizing.178     *179     * For a description of the Android device scale adjustment algorithm, see:180     *     chrome/browser/chrome_content_browser_client.cc, GetFontScaleMultiplier(...)181     *182     * @return {number} font scale factor.183     */184    fontScaleFactor: function()185    {186        if (this.isValid()) {187            var minWidth = Math.min(this.width, this.height) / this.deviceScaleFactor;188            var kMinFSM = 1.05;189            var kWidthForMinFSM = 320;190            var kMaxFSM = 1.3;191            var kWidthForMaxFSM = 800;192            if (minWidth <= kWidthForMinFSM)193                return kMinFSM;194            if (minWidth >= kWidthForMaxFSM)195                return kMaxFSM;196            // The font scale multiplier varies linearly between kMinFSM and kMaxFSM.197            var ratio = (minWidth - kWidthForMinFSM) / (kWidthForMaxFSM - kWidthForMinFSM);198            return ratio * (kMaxFSM - kMinFSM) + kMinFSM;199        }200        return 1;201    }202}203/**204 * @constructor205 * @param {number} latitude206 * @param {number} longitude207 */208WebInspector.OverridesSupport.GeolocationPosition = function(latitude, longitude, error)209{210    this.latitude = latitude;211    this.longitude = longitude;212    this.error = error;213}214WebInspector.OverridesSupport.GeolocationPosition.prototype = {215    /**216     * @return {string}217     */218    toSetting: function()219    {220        return (typeof this.latitude === "number" && typeof this.longitude === "number" && typeof this.error === "string") ? this.latitude + "@" + this.longitude + ":" + this.error : "";221    }222}223/**224 * @return {!WebInspector.OverridesSupport.GeolocationPosition}225 */226WebInspector.OverridesSupport.GeolocationPosition.parseSetting = function(value)227{228    if (value) {229        var splitError = value.split(":");230        if (splitError.length === 2) {231            var splitPosition = splitError[0].split("@")232            if (splitPosition.length === 2)233                return new WebInspector.OverridesSupport.GeolocationPosition(parseFloat(splitPosition[0]), parseFloat(splitPosition[1]), splitError[1]);234        }235    }236    return new WebInspector.OverridesSupport.GeolocationPosition(0, 0, "");237}238/**239 * @return {?WebInspector.OverridesSupport.GeolocationPosition}240 */241WebInspector.OverridesSupport.GeolocationPosition.parseUserInput = function(latitudeString, longitudeString, errorStatus)242{243    function isUserInputValid(value)244    {245        if (!value)246            return true;247        return /^[-]?[0-9]*[.]?[0-9]*$/.test(value);248    }249    if (!latitudeString ^ !latitudeString)250        return null;251    var isLatitudeValid = isUserInputValid(latitudeString);252    var isLongitudeValid = isUserInputValid(longitudeString);253    if (!isLatitudeValid && !isLongitudeValid)254        return null;255    var latitude = isLatitudeValid ? parseFloat(latitudeString) : -1;256    var longitude = isLongitudeValid ? parseFloat(longitudeString) : -1;257    return new WebInspector.OverridesSupport.GeolocationPosition(latitude, longitude, errorStatus ? "PositionUnavailable" : "");258}259WebInspector.OverridesSupport.GeolocationPosition.clearGeolocationOverride = function()260{261    PageAgent.clearGeolocationOverride();262}263/**264 * @constructor265 * @param {number} alpha266 * @param {number} beta267 * @param {number} gamma268 */269WebInspector.OverridesSupport.DeviceOrientation = function(alpha, beta, gamma)270{271    this.alpha = alpha;272    this.beta = beta;273    this.gamma = gamma;274}275WebInspector.OverridesSupport.DeviceOrientation.prototype = {276    /**277     * @return {string}278     */279    toSetting: function()280    {281        return JSON.stringify(this);282    }283}284/**285 * @return {!WebInspector.OverridesSupport.DeviceOrientation}286 */287WebInspector.OverridesSupport.DeviceOrientation.parseSetting = function(value)288{289    if (value) {290        var jsonObject = JSON.parse(value);291        return new WebInspector.OverridesSupport.DeviceOrientation(jsonObject.alpha, jsonObject.beta, jsonObject.gamma);292    }293    return new WebInspector.OverridesSupport.DeviceOrientation(0, 0, 0);294}295/**296 * @return {?WebInspector.OverridesSupport.DeviceOrientation}297 */298WebInspector.OverridesSupport.DeviceOrientation.parseUserInput = function(alphaString, betaString, gammaString)299{300    function isUserInputValid(value)301    {302        if (!value)303            return true;304        return /^[-]?[0-9]*[.]?[0-9]*$/.test(value);305    }306    if (!alphaString ^ !betaString ^ !gammaString)307        return null;308    var isAlphaValid = isUserInputValid(alphaString);309    var isBetaValid = isUserInputValid(betaString);310    var isGammaValid = isUserInputValid(gammaString);311    if (!isAlphaValid && !isBetaValid && !isGammaValid)312        return null;313    var alpha = isAlphaValid ? parseFloat(alphaString) : -1;314    var beta = isBetaValid ? parseFloat(betaString) : -1;315    var gamma = isGammaValid ? parseFloat(gammaString) : -1;316    return new WebInspector.OverridesSupport.DeviceOrientation(alpha, beta, gamma);317}318WebInspector.OverridesSupport.DeviceOrientation.clearDeviceOrientationOverride = function()319{320    PageAgent.clearDeviceOrientationOverride();321}322WebInspector.OverridesSupport.prototype = {323    /**324     * @param {string} deviceMetrics325     * @param {string} userAgent326     */327    emulateDevice: function(deviceMetrics, userAgent)328    {329        this._deviceMetricsChangedListenerMuted = true;330        WebInspector.settings.deviceMetrics.set(deviceMetrics);331        WebInspector.settings.userAgent.set(userAgent);332        WebInspector.settings.overrideDeviceMetrics.set(true);333        WebInspector.settings.overrideUserAgent.set(true);334        WebInspector.settings.emulateTouchEvents.set(true);335        WebInspector.settings.emulateViewport.set(true);336        delete this._deviceMetricsChangedListenerMuted;337        this._deviceMetricsChanged();338    },339    reset: function()340    {341        this._deviceMetricsChangedListenerMuted = true;342        WebInspector.settings.overrideDeviceMetrics.set(false);343        WebInspector.settings.overrideUserAgent.set(false);344        WebInspector.settings.emulateTouchEvents.set(false);345        WebInspector.settings.overrideDeviceOrientation.set(false);346        WebInspector.settings.overrideGeolocation.set(false);347        WebInspector.settings.overrideCSSMedia.set(false);348        WebInspector.settings.emulateViewport.set(false);349        WebInspector.settings.deviceMetrics.set("");350        delete this._deviceMetricsChangedListenerMuted;351        this._deviceMetricsChanged();352    },353    applyInitialOverrides: function()354    {355        this._deviceMetricsChangedListenerMuted = true;356        this._userAgentChanged();357        this._deviceMetricsChanged();358        this._deviceOrientationChanged();359        this._geolocationPositionChanged();360        this._emulateTouchEventsChanged();361        this._cssMediaChanged();362        delete this._deviceMetricsChangedListenerMuted;363        this._deviceMetricsChanged();364        this._revealOverridesTabIfNeeded();365    },366    _userAgentChanged: function()367    {368        if (WebInspector.isInspectingDevice())369            return;370        NetworkAgent.setUserAgentOverride(WebInspector.settings.overrideUserAgent.get() ? WebInspector.settings.userAgent.get() : "");371    },372    _deviceMetricsChanged: function()373    {374        if (this._deviceMetricsChangedListenerMuted)375            return;376        var metrics = WebInspector.OverridesSupport.DeviceMetrics.parseSetting(WebInspector.settings.overrideDeviceMetrics.get() ? WebInspector.settings.deviceMetrics.get() : "");377        if (!metrics.isValid())378            return;379        var dipWidth = Math.round(metrics.width / metrics.deviceScaleFactor);380        var dipHeight = Math.round(metrics.height / metrics.deviceScaleFactor);381        // Disable override without checks.382        if (dipWidth && dipHeight && WebInspector.isInspectingDevice()) {383            this._updateWarningMessage(WebInspector.UIString("Screen emulation on the device is not available."));384            return;385        }386        PageAgent.setDeviceMetricsOverride(dipWidth, dipHeight, metrics.deviceScaleFactor, WebInspector.settings.emulateViewport.get(), WebInspector.settings.deviceFitWindow.get(), metrics.textAutosizing, metrics.fontScaleFactor(), apiCallback.bind(this));387        /**388         * @param {?Protocol.Error} error389         * @this {WebInspector.OverridesSupport}390         */391        function apiCallback(error)392        {393            if (error) {394                this._updateWarningMessage(WebInspector.UIString("Screen emulation is not available on this page."));395                return;396            }397            var metricsOverrideEnabled = !!(dipWidth && dipHeight);398            var viewportEnabled =  WebInspector.settings.emulateViewport.get();399            this._updateWarningMessage(this._deviceMetricsOverrideEnabled !== metricsOverrideEnabled || (metricsOverrideEnabled && this._emulateViewportEnabled != viewportEnabled) ?400                WebInspector.UIString("You might need to reload the page for proper user agent spoofing and viewport rendering.") : "");401            this._deviceMetricsOverrideEnabled = metricsOverrideEnabled;402            this._emulateViewportEnabled = viewportEnabled;403        }404    },405    _geolocationPositionChanged: function()406    {407        if (!WebInspector.settings.overrideGeolocation.get()) {408            PageAgent.clearGeolocationOverride();409            return;410        }411        var geolocation = WebInspector.OverridesSupport.GeolocationPosition.parseSetting(WebInspector.settings.geolocationOverride.get());412        if (geolocation.error)413            PageAgent.setGeolocationOverride();414        else415            PageAgent.setGeolocationOverride(geolocation.latitude, geolocation.longitude, 150);416    },417    _deviceOrientationChanged: function()418    {419        if (!WebInspector.settings.overrideDeviceOrientation.get()) {420            PageAgent.clearDeviceOrientationOverride();421            return;422        }423        if (WebInspector.isInspectingDevice())424            return;425        var deviceOrientation = WebInspector.OverridesSupport.DeviceOrientation.parseSetting(WebInspector.settings.deviceOrientationOverride.get());426        PageAgent.setDeviceOrientationOverride(deviceOrientation.alpha, deviceOrientation.beta, deviceOrientation.gamma);427    },428    _emulateTouchEventsChanged: function()429    {430        if (WebInspector.isInspectingDevice() && WebInspector.settings.emulateTouchEvents.get())431            return;432        WebInspector.domAgent.emulateTouchEventObjects(WebInspector.settings.emulateTouchEvents.get());433    },434    _cssMediaChanged: function()435    {436        PageAgent.setEmulatedMedia(WebInspector.settings.overrideCSSMedia.get() ? WebInspector.settings.emulatedCSSMedia.get() : "");437        WebInspector.cssModel.mediaQueryResultChanged();438    },439    _anyOverrideIsEnabled: function()440    {441        return WebInspector.settings.overrideUserAgent.get() || WebInspector.settings.overrideDeviceMetrics.get() ||442            WebInspector.settings.overrideGeolocation.get() || WebInspector.settings.overrideDeviceOrientation.get() ||443            WebInspector.settings.emulateTouchEvents.get() || WebInspector.settings.overrideCSSMedia.get();444    },445    _revealOverridesTabIfNeeded: function()446    {447        if (this._anyOverrideIsEnabled()) {448            if (!WebInspector.settings.showEmulationViewInDrawer.get())449                WebInspector.settings.showEmulationViewInDrawer.set(true);450            WebInspector.inspectorView.showViewInDrawer("emulation");451        }452    },453    /**454     * @param {string} warningMessage455     */456    _updateWarningMessage: function(warningMessage)457    {458        this._warningMessage = warningMessage;459        this.dispatchEventToListeners(WebInspector.OverridesSupport.Events.OverridesWarningUpdated);460    },461    /**462     * @return {string}463     */464    warningMessage: function()465    {466        return this._warningMessage || "";467    },468    __proto__: WebInspector.Object.prototype469}470/**471 * @type {!WebInspector.OverridesSupport}472 */...

index.js

Source:index.js

1var Chrome = require('chrome-remote-interface')2var prettyBytes = require('pretty-bytes')3var evaluate = require('./helpers/evaluate.js')4var Plan = require('./helpers/plan')5var find = require('./helpers/find')6function Run(opts) {7  this.opts = opts8  this.p = new Plan(4)9  this.stats = {}10  this.stats.requests = []11  this.stats.network = {}12  this.stats.network.total = 013  this.stats.network.typesUsage = {14    "Document": { count: 0, weight: 0},15    "Fetch": { count: 0, weight: 0},16    "Font": { count: 0, weight: 0},17    "Image": { count: 0, weight: 0},18    "Other": { count: 0, weight: 0},19    "Script": { count: 0, weight: 0},20    "Stylesheet": { count: 0, weight: 0},21    "WebSocket": { count: 0, weight: 0},22    "XHR": { count: 0, weight: 0}23  }24  this.stats.unused = {}25  // Find unused elements26  this.p.on("done::els", this._onElsDone.bind(this))27  // Count types usage and total page weight28  this.p.on('done::requests', this._onRequestsDone.bind(this))29  // all done30  this.p.on('done', this._onDone.bind(this))31}32Run.prototype.init = function() {33  var self = this34  Chrome(function (chrome) {35    self.chrome = chrome36    evaluate.setChrome(chrome)37    self.chrome.Page.enable()38    self.emulate()39  })40}41Run.prototype.emulate = function() {42  this.chrome.send('Page.setDeviceMetricsOverride', {43    mobile: this.opts.mobile,44    width: parseInt(this.opts.width),45    height: parseInt(this.opts.height),46    emulateViewport: this.opts.emulateViewport || true,47    fitWindow: true,48    deviceScaleFactor: parseInt(this.opts.deviceScaleFactor),49    scale: parseInt(this.opts.scale)50  }, this._handleEmulate.bind(this))51}52Run.prototype._handleEmulate = function(err) {53  if ( err ) {54    this.chrome.close()55    return this.opts.cb(new Error("Issue in emulate"))56  }57  var self = this58  this.chrome.Network.enable()59  if ( !this.opts.userAgent ) {60    this.chrome.Page.navigate({'url': this.opts.link})61    // Collect requests62    this.collectReqs()63  } else {64    this.setUa()65  }66  this._handleOnload()67}68Run.prototype.setUa = function() {69  var self = this70  this.chrome.send('Network.setUserAgentOverride', {71    'userAgent': this.opts.userAgent72  }, function(err) {73    if ( err ) {74      self.chrome.close()75      return self.opts.cb(new Error("Issue in overriding user-agent"))76    }77    self.chrome.Page.navigate({'url': self.opts.link})78    // Collect requests79    self.collectReqs()80  })81}82Run.prototype.collectReqs = function() {83  var self = this84  this.chrome.on('Network.responseReceived', function (req) {85    if ( req.response.url.substr(0, 6) == "chrome" ) return86      var contentLength = parseInt(req.response.headers['Content-Length']) || 087      self.stats.requests.push(88        {89          url: req.response.url,90          type: req.type,91          contentLength: contentLength,92          humanWeight: prettyBytes(contentLength)93        }94      )95  })96}97Run.prototype._handleOnload = function() {98  var self = this99  this.chrome.on('Page.loadEventFired', function() {100    self.chrome.Runtime.enable()101    self.p.done('requests', self.stats.requests)102    // Collect unused elements103    evaluate.eval(__dirname + '/unusedElements.js', function(err, data) {104      if ( err ) {105        self.chrome.close()106        return self.opts.cb(new Error("Issue in finding unused elements."))107      }108      self.stats.unused.elements = JSON.parse(data.result.value)109      self.p.done("els", self.stats.unused.elements)110    })111  })112}113Run.prototype._onElsDone = function() {114  this.stats.unused.bytes = { total: 0, list: [] }115  var bytes = this.stats.unused.bytes116  var unusedEls = this.stats.unused.elements117  for (var i = 0; i < unusedEls.length; i++) {118    obj = find(unusedEls[i].images, this.stats.requests, "url")119    if ( obj ) {120       bytes.list.push(obj)121       bytes.total += parseInt(obj.contentLength)122       obj.humanWeight = prettyBytes(parseInt(obj.contentLength))123    }124  }125  bytes.humanWeight = prettyBytes(bytes.total)126  this.p.done()127}128Run.prototype._onRequestsDone = function(requests) {129  // aggregate network stats!130  for (var i = 0; i < requests.length; i++) {131    if ( requests[i].contentLength ) {132      this.stats.network.total += parseInt(requests[i].contentLength)133      this.stats.network.typesUsage[requests[i].type].weight += parseInt(requests[i].contentLength)134    }135    this.stats.network.typesUsage[requests[i].type].count++136  }137  this.stats.network.humanTotal = prettyBytes(this.stats.network.total)138  139  for (var k in this.stats.network.typesUsage) {140    var type = this.stats.network.typesUsage[k]141    type.humanWeight = prettyBytes(type.weight)142  }143  144  this.p.done()145}146Run.prototype._onDone = function() {147  this.chrome.close()148  this.opts.cb(false, this.stats)149}...

tasks.js

Source:tasks.js

1import Pdf from "../components/taskModule/Pdf.vue";2import Click from "../components/taskModule/Click.vue";3import Sleep from "../components/taskModule/Sleep.vue";4import Evaluate from "../components/taskModule/Evaluate.vue";5import Navigate from "../components/taskModule/Navigate.vue";6import SetValue from "../components/taskModule/SetValue.vue";7import Screenshot from "../components/taskModule/Screenshot.vue";8import AddCookies from "../components/taskModule/AddCookies.vue";9import WaitVisible from "../components/taskModule/WaitVisible.vue";10import AddReqHeaders from "../components/taskModule/AddReqHeaders.vue";11import EmulateViewport from "../components/taskModule/EmulateViewport.vue";12import CaptureScreenshot from "../components/taskModule/CaptureScreenshot.vue";13import UnderDevelopment from "../components/taskModule/UnderDevelopment.vue";14export default [15  {16    name: "pdf",17    title: "çæPDF",18    argsModule: Pdf19  },20  {21    name: "click",22    title: "ç¹å»åç´ ",23    argsModule: Click24  },25  {26    name: "sleep",27    title: "çå¾ä¸ä¼",28    argsModule: Sleep29  },30  {31    name: "evaluate",32    title: "æ§è¡èæ¬",33    argsModule: Evaluate34  },35  {36    name: "navigate",37    title: "æå¼ç½å",38    argsModule: Navigate39  },40  {41    name: "setValue",42    title: "å¾è¾å¥æ¡è¾å¥åå®¹",43    argsModule: SetValue44  },45  {46    name: "screenshot",47    title: "æªåç½é¡µåå®¹",48    argsModule: Screenshot49  },50  {51    name: "addCookies",52    title: "æ·»å Cookies",53    argsModule: AddCookies54  },55  {56    name: "waitVisible",57    title: "çå¾åç´ å è½½å®æ",58    argsModule: WaitVisible59  },60  {61    name: "addReqHeaders",62    title: "æ·»å è¯·æ±å¤´",63    argsModule: AddReqHeaders64  },65  {66    name: "emulateViewport",67    title: "æ¹åçªå£å¤§å°",68    argsModule: EmulateViewport69  },70  {71    name: "captureScreenshot",72    title: "æè·å±å¹",73    argsModule: CaptureScreenshot74  },75  {76    name: "collectDataByExcel",77    title: "éè¿è¡¨æ ¼æéæ°æ®",78    argsModule: UnderDevelopment79  },80  {81    name: "collectDataByWord",82    title: "éè¿ææ¡£æéæ°æ®",83    argsModule: UnderDevelopment84  },85  {86    name: "packageFile",87    title: "æåç®åçæçæææä»¶",88    argsModule: UnderDevelopment89  }...

EmulationManager.js

Source:EmulationManager.js

...6        this._emulatingMobile = false;7        this._hasTouch = false;8        this._client = client;9    }10    async emulateViewport(viewport) {11        const mobile = viewport.isMobile || false;12        const width = viewport.width;13        const height = viewport.height;14        const deviceScaleFactor = viewport.deviceScaleFactor || 1;15        const screenOrientation = viewport.isLandscape16            ? { angle: 90, type: 'landscapePrimary' }17            : { angle: 0, type: 'portraitPrimary' };18        const hasTouch = viewport.hasTouch || false;19        await Promise.all([20            this._client.send('Emulation.setDeviceMetricsOverride', {21                mobile,22                width,23                height,24                deviceScaleFactor,...

responsive.js

Source:responsive.js

1var Rwdperf = require('rwdperf');2new Rwdperf({3    link: "http://google.com",4    mobile: true,5    emulateViewport: true,6    deviceScaleFactor: 1,7    scale: 1,8    width: 400,9    height: 500,10    userAgent: null,11    cb: handler12}).init();13function handler(err, data) {14    if ( err ) return console.log(err);15    // all worked out! do amazing stuff with the data...16    console.log(JSON.stringify(data));...

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