gecko-dev/toolkit/content/aboutTelemetry.js

2244 строки
72 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
'use strict';
var Ci = Components.interfaces;
var Cc = Components.classes;
var Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/TelemetryTimestamps.jsm");
Cu.import("resource://gre/modules/TelemetryController.jsm");
Cu.import("resource://gre/modules/TelemetrySession.jsm");
Cu.import("resource://gre/modules/TelemetryArchive.jsm");
Cu.import("resource://gre/modules/TelemetryUtils.jsm");
Cu.import("resource://gre/modules/TelemetryLog.jsm");
Cu.import("resource://gre/modules/Preferences.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Task.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
"resource://gre/modules/AppConstants.jsm");
const Telemetry = Services.telemetry;
const bundle = Services.strings.createBundle(
"chrome://global/locale/aboutTelemetry.properties");
const brandBundle = Services.strings.createBundle(
"chrome://branding/locale/brand.properties");
// Maximum height of a histogram bar (in em for html, in chars for text)
const MAX_BAR_HEIGHT = 18;
const MAX_BAR_CHARS = 25;
const PREF_TELEMETRY_SERVER_OWNER = "toolkit.telemetry.server_owner";
const PREF_TELEMETRY_ENABLED = "toolkit.telemetry.enabled";
const PREF_DEBUG_SLOW_SQL = "toolkit.telemetry.debugSlowSql";
const PREF_SYMBOL_SERVER_URI = "profiler.symbolicationUrl";
const DEFAULT_SYMBOL_SERVER_URI = "http://symbolapi.mozilla.org";
const PREF_FHR_UPLOAD_ENABLED = "datareporting.healthreport.uploadEnabled";
// ms idle before applying the filter (allow uninterrupted typing)
const FILTER_IDLE_TIMEOUT = 500;
const isWindows = (Services.appinfo.OS == "WINNT");
const EOL = isWindows ? "\r\n" : "\n";
// This is the ping object currently displayed in the page.
var gPingData = null;
// Cached value of document's RTL mode
var documentRTLMode = "";
/**
* Helper function for determining whether the document direction is RTL.
* Caches result of check on first invocation.
*/
function isRTL() {
if (!documentRTLMode)
documentRTLMode = window.getComputedStyle(document.body).direction;
return (documentRTLMode == "rtl");
}
function isArray(arg) {
return Object.prototype.toString.call(arg) === '[object Array]';
}
function isFlatArray(obj) {
if (!isArray(obj)) {
return false;
}
return !obj.some(e => typeof(e) == "object");
}
/**
* This is a helper function for explodeObject.
*/
function flattenObject(obj, map, path, array) {
for (let k of Object.keys(obj)) {
let newPath = [...path, array ? "[" + k + "]" : k];
let v = obj[k];
if (!v || (typeof(v) != "object")) {
map.set(newPath.join("."), v);
} else if (isFlatArray(v)) {
map.set(newPath.join("."), "[" + v.join(", ") + "]");
} else {
flattenObject(v, map, newPath, isArray(v));
}
}
}
/**
* This turns a JSON object into a "flat" stringified form.
*
* For an object like {a: "1", b: {c: "2", d: "3"}} it returns a Map of the
* form Map(["a","1"], ["b.c", "2"], ["b.d", "3"]).
*/
function explodeObject(obj) {
let map = new Map();
flattenObject(obj, map, []);
return map;
}
function filterObject(obj, filterOut) {
let ret = {};
for (let k of Object.keys(obj)) {
if (filterOut.indexOf(k) == -1) {
ret[k] = obj[k];
}
}
return ret;
}
/**
* This turns a JSON object into a "flat" stringified form, separated into top-level sections.
*
* For an object like:
* {
* a: {b: "1"},
* c: {d: "2", e: {f: "3"}}
* }
* it returns a Map of the form:
* Map([
* ["a", Map(["b","1"])],
* ["c", Map([["d", "2"], ["e.f", "3"]])]
* ])
*/
function sectionalizeObject(obj) {
let map = new Map();
for (let k of Object.keys(obj)) {
map.set(k, explodeObject(obj[k]));
}
return map;
}
/**
* Obtain the main DOMWindow for the current context.
*/
function getMainWindow() {
return window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem)
.rootTreeItem
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindow);
}
/**
* Obtain the DOMWindow that can open a preferences pane.
*
* This is essentially "get the browser chrome window" with the added check
* that the supposed browser chrome window is capable of opening a preferences
* pane.
*
* This may return null if we can't find the browser chrome window.
*/
function getMainWindowWithPreferencesPane() {
let mainWindow = getMainWindow();
if (mainWindow && "openAdvancedPreferences" in mainWindow) {
return mainWindow;
}
return null;
}
/**
* Remove all child nodes of a document node.
*/
function removeAllChildNodes(node) {
while (node.hasChildNodes()) {
node.removeChild(node.lastChild);
}
}
/**
* Pad a number to two digits with leading "0".
*/
function padToTwoDigits(n) {
return (n > 9) ? n : "0" + n;
}
/**
* Return yesterdays date with the same time.
*/
function yesterday(date) {
let d = new Date(date);
d.setDate(d.getDate() - 1);
return d;
}
/**
* This returns a short date string of the form YYYY/MM/DD.
*/
function shortDateString(date) {
return date.getFullYear()
+ "/" + padToTwoDigits(date.getMonth() + 1)
+ "/" + padToTwoDigits(date.getDate());
}
/**
* This returns a short time string of the form hh:mm:ss.
*/
function shortTimeString(date) {
return padToTwoDigits(date.getHours())
+ ":" + padToTwoDigits(date.getMinutes())
+ ":" + padToTwoDigits(date.getSeconds());
}
var Settings = {
SETTINGS: [
// data upload
{
pref: PREF_FHR_UPLOAD_ENABLED,
defaultPrefValue: false,
descriptionEnabledId: "description-upload-enabled",
descriptionDisabledId: "description-upload-disabled",
},
// extended "Telemetry" recording
{
pref: PREF_TELEMETRY_ENABLED,
defaultPrefValue: false,
descriptionEnabledId: "description-extended-recording-enabled",
descriptionDisabledId: "description-extended-recording-disabled",
},
],
attachObservers() {
for (let s of this.SETTINGS) {
let setting = s;
Preferences.observe(setting.pref, this.render, this);
}
let elements = document.getElementsByClassName("change-data-choices-link");
for (let el of elements) {
el.addEventListener("click", function() {
if (AppConstants.platform == "android") {
Cu.import("resource://gre/modules/Messaging.jsm");
EventDispatcher.instance.sendRequest({
type: "Settings:Show",
resource: "preferences_privacy",
});
} else {
// Show the data choices preferences on desktop.
let mainWindow = getMainWindowWithPreferencesPane();
mainWindow.openAdvancedPreferences("dataChoicesTab");
}
});
}
},
detachObservers() {
for (let setting of this.SETTINGS) {
Preferences.ignore(setting.pref, this.render, this);
}
},
/**
* Updates the button & text at the top of the page to reflect Telemetry state.
*/
render() {
for (let setting of this.SETTINGS) {
let enabledElement = document.getElementById(setting.descriptionEnabledId);
let disabledElement = document.getElementById(setting.descriptionDisabledId);
if (Preferences.get(setting.pref, setting.defaultPrefValue)) {
enabledElement.classList.remove("hidden");
disabledElement.classList.add("hidden");
} else {
enabledElement.classList.add("hidden");
disabledElement.classList.remove("hidden");
}
}
}
};
var PingPicker = {
viewCurrentPingData: null,
viewStructuredPingData: null,
_archivedPings: null,
attachObservers() {
let elements = document.getElementsByName("choose-ping-source");
for (let el of elements) {
el.addEventListener("change", () => this.onPingSourceChanged());
}
let displays = document.getElementsByName("choose-ping-display");
for (let el of displays) {
el.addEventListener("change", () => this.onPingDisplayChanged());
}
document.getElementById("show-subsession-data").addEventListener("change", () => {
this._updateCurrentPingData();
});
document.getElementById("choose-ping-week").addEventListener("change", () => {
this._renderPingList();
this._updateArchivedPingData();
});
document.getElementById("choose-ping-id").addEventListener("change", () => {
this._updateArchivedPingData()
});
document.getElementById("newer-ping")
.addEventListener("click", () => this._movePingIndex(-1));
document.getElementById("older-ping")
.addEventListener("click", () => this._movePingIndex(1));
document.getElementById("choose-payload")
.addEventListener("change", () => displayPingData(gPingData));
document.getElementById("scalars-processes")
.addEventListener("change", () => displayPingData(gPingData));
document.getElementById("keyed-scalars-processes")
.addEventListener("change", () => displayPingData(gPingData));
document.getElementById("histograms-processes")
.addEventListener("change", () => displayPingData(gPingData));
document.getElementById("keyed-histograms-processes")
.addEventListener("change", () => displayPingData(gPingData));
},
onPingSourceChanged() {
this.update();
},
onPingDisplayChanged() {
this.update();
},
update: Task.async(function*() {
let viewCurrent = document.getElementById("ping-source-current").checked;
let viewStructured = document.getElementById("ping-source-structured").checked;
let currentChanged = viewCurrent !== this.viewCurrentPingData;
let structuredChanged = viewStructured !== this.viewStructuredPingData;
this.viewCurrentPingData = viewCurrent;
this.viewStructuredPingData = viewStructured;
// If we have no archived pings, disable the ping archive selection.
// This can happen on new profiles or if the ping archive is disabled.
let archivedPingList = yield TelemetryArchive.promiseArchivedPingList();
let sourceArchived = document.getElementById("ping-source-archive");
sourceArchived.disabled = (archivedPingList.length == 0);
if (currentChanged) {
if (this.viewCurrentPingData) {
document.getElementById("current-ping-picker").classList.remove("hidden");
document.getElementById("archived-ping-picker").classList.add("hidden");
this._updateCurrentPingData();
} else {
document.getElementById("current-ping-picker").classList.add("hidden");
yield this._updateArchivedPingList(archivedPingList);
document.getElementById("archived-ping-picker").classList.remove("hidden");
}
}
if (structuredChanged) {
if (this.viewStructuredPingData) {
this._showStructuredPingData();
} else {
this._showRawPingData();
}
}
}),
_updateCurrentPingData() {
const subsession = document.getElementById("show-subsession-data").checked;
const ping = TelemetryController.getCurrentPingData(subsession);
if (!ping) {
return;
}
displayPingData(ping, true);
},
_updateArchivedPingData() {
let id = this._getSelectedPingId();
return TelemetryArchive.promiseArchivedPingById(id)
.then((ping) => displayPingData(ping, true));
},
_updateArchivedPingList: Task.async(function*(pingList) {
// The archived ping list is sorted in ascending timestamp order,
// but descending is more practical for the operations we do here.
pingList.reverse();
this._archivedPings = pingList;
// Collect the start dates for all the weeks we have pings for.
let weekStart = (date) => {
let weekDay = (date.getDay() + 6) % 7;
let monday = new Date(date);
monday.setDate(date.getDate() - weekDay);
return TelemetryUtils.truncateToDays(monday);
};
let weekStartDates = new Set();
for (let p of pingList) {
weekStartDates.add(weekStart(new Date(p.timestampCreated)).getTime());
}
// Build a list of the week date ranges we have ping data for.
let plusOneWeek = (date) => {
let d = date;
d.setDate(d.getDate() + 7);
return d;
};
this._weeks = Array.from(weekStartDates.values(), startTime => ({
startDate: new Date(startTime),
endDate: plusOneWeek(new Date(startTime)),
}));
// Render the archive data.
this._renderWeeks();
this._renderPingList();
// Update the displayed ping.
yield this._updateArchivedPingData();
}),
_renderWeeks() {
let weekSelector = document.getElementById("choose-ping-week");
removeAllChildNodes(weekSelector);
for (let week of this._weeks) {
let text = shortDateString(week.startDate)
+ " - " + shortDateString(yesterday(week.endDate));
let option = document.createElement("option");
let content = document.createTextNode(text);
option.appendChild(content);
weekSelector.appendChild(option);
}
},
_getSelectedWeek() {
let weekSelector = document.getElementById("choose-ping-week");
return this._weeks[weekSelector.selectedIndex];
},
_renderPingList(id = null) {
let pingSelector = document.getElementById("choose-ping-id");
removeAllChildNodes(pingSelector);
let weekRange = this._getSelectedWeek();
let pings = this._archivedPings.filter(
(p) => p.timestampCreated >= weekRange.startDate.getTime() &&
p.timestampCreated < weekRange.endDate.getTime());
for (let p of pings) {
let date = new Date(p.timestampCreated);
let text = shortDateString(date)
+ " " + shortTimeString(date)
+ " - " + p.type;
let option = document.createElement("option");
let content = document.createTextNode(text);
option.appendChild(content);
option.setAttribute("value", p.id);
if (id && p.id == id) {
option.selected = true;
}
pingSelector.appendChild(option);
}
},
_getSelectedPingId() {
let pingSelector = document.getElementById("choose-ping-id");
let selected = pingSelector.selectedOptions.item(0);
return selected.getAttribute("value");
},
_movePingIndex(offset) {
const id = this._getSelectedPingId();
const index = this._archivedPings.findIndex((p) => p.id == id);
const newIndex = Math.min(Math.max(index + offset, 0), this._archivedPings.length - 1);
const ping = this._archivedPings[newIndex];
const weekIndex = this._weeks.findIndex(
(week) => ping.timestampCreated >= week.startDate.getTime() &&
ping.timestampCreated < week.endDate.getTime());
const options = document.getElementById("choose-ping-week").options;
options.item(weekIndex).selected = true;
this._renderPingList(ping.id);
this._updateArchivedPingData();
},
_showRawPingData() {
document.getElementById("raw-ping-data-section").classList.remove("hidden");
document.getElementById("structured-ping-data-section").classList.add("hidden");
},
_showStructuredPingData() {
document.getElementById("raw-ping-data-section").classList.add("hidden");
document.getElementById("structured-ping-data-section").classList.remove("hidden");
},
};
var GeneralData = {
/**
* Renders the general data
*/
render(aPing) {
setHasData("general-data-section", true);
let table = document.createElement("table");
let caption = document.createElement("caption");
let captionString = bundle.GetStringFromName("generalDataTitle");
caption.appendChild(document.createTextNode(captionString + "\n"));
table.appendChild(caption);
let headings = document.createElement("tr");
this.appendColumn(headings, "th", bundle.GetStringFromName("generalDataHeadingName") + "\t");
this.appendColumn(headings, "th", bundle.GetStringFromName("generalDataHeadingValue") + "\t");
table.appendChild(headings);
// The payload & environment parts are handled by other renderers.
let ignoreSections = ["payload", "environment"];
let data = explodeObject(filterObject(aPing, ignoreSections));
for (let [path, value] of data) {
let row = document.createElement("tr");
this.appendColumn(row, "td", path + "\t");
this.appendColumn(row, "td", value + "\t");
table.appendChild(row);
}
let dataDiv = document.getElementById("general-data");
removeAllChildNodes(dataDiv);
dataDiv.appendChild(table);
},
/**
* Helper function for appending a column to the data table.
*
* @param aRowElement Parent row element
* @param aColType Column's tag name
* @param aColText Column contents
*/
appendColumn(aRowElement, aColType, aColText) {
let colElement = document.createElement(aColType);
let colTextElement = document.createTextNode(aColText);
colElement.appendChild(colTextElement);
aRowElement.appendChild(colElement);
},
};
var EnvironmentData = {
/**
* Renders the environment data
*/
render(ping) {
let dataDiv = document.getElementById("environment-data");
removeAllChildNodes(dataDiv);
const hasData = !!ping.environment;
setHasData("environment-data-section", hasData);
if (!hasData) {
return;
}
let data = sectionalizeObject(ping.environment);
for (let [section, sectionData] of data) {
if (section == "addons") {
break;
}
let table = document.createElement("table");
this.appendHeading(table);
for (let [path, value] of sectionData) {
let row = document.createElement("tr");
this.appendColumn(row, "td", path);
this.appendColumn(row, "td", value);
table.appendChild(row);
}
let hasData = sectionData.size > 0;
this.createSubsection(section, hasData, table, dataDiv);
}
// We use specialized rendering here to make the addon and plugin listings
// more readable.
this.createAddonSection(dataDiv, ping);
},
createSubsection(title, hasSubdata, subSectionData, dataDiv) {
let dataSection = document.createElement("section");
dataSection.classList.add("data-subsection");
if (hasSubdata) {
dataSection.classList.add("has-subdata");
}
// Create section heading
let sectionName = document.createElement("h2");
sectionName.setAttribute("class", "section-name");
sectionName.appendChild(document.createTextNode(title));
sectionName.addEventListener("click", toggleSection);
// Create caption for toggling the subsection visibility.
let toggleCaption = document.createElement("span");
toggleCaption.setAttribute("class", "toggle-caption");
let toggleText = bundle.GetStringFromName("environmentDataSubsectionToggle");
toggleCaption.appendChild(document.createTextNode(" " + toggleText));
toggleCaption.addEventListener("click", toggleSection);
// Create caption for empty subsections.
let emptyCaption = document.createElement("span");
emptyCaption.setAttribute("class", "empty-caption");
let emptyText = bundle.GetStringFromName("environmentDataSubsectionEmpty");
emptyCaption.appendChild(document.createTextNode(" " + emptyText));
// Create data container
let data = document.createElement("div");
data.setAttribute("class", "subsection-data subdata");
data.appendChild(subSectionData);
// Append elements
dataSection.appendChild(sectionName);
dataSection.appendChild(toggleCaption);
dataSection.appendChild(emptyCaption);
dataSection.appendChild(data);
dataDiv.appendChild(dataSection);
},
renderPersona(addonObj, addonSection, sectionTitle) {
let table = document.createElement("table");
table.setAttribute("id", sectionTitle);
this.appendAddonSubsectionTitle(sectionTitle, table);
this.appendRow(table, "persona", addonObj.persona);
addonSection.appendChild(table);
},
renderActivePlugins(addonObj, addonSection, sectionTitle) {
let table = document.createElement("table");
table.setAttribute("id", sectionTitle);
this.appendAddonSubsectionTitle(sectionTitle, table);
for (let plugin of addonObj) {
let data = explodeObject(plugin);
this.appendHeadingName(table, data.get("name"));
for (let [key, value] of data) {
this.appendRow(table, key, value);
}
}
addonSection.appendChild(table);
},
renderAddonsObject(addonObj, addonSection, sectionTitle) {
let table = document.createElement("table");
table.setAttribute("id", sectionTitle);
this.appendAddonSubsectionTitle(sectionTitle, table);
for (let id of Object.keys(addonObj)) {
let addon = addonObj[id];
this.appendHeadingName(table, addon.name || id);
this.appendAddonID(table, id);
let data = explodeObject(addon);
for (let [key, value] of data) {
this.appendRow(table, key, value);
}
}
addonSection.appendChild(table);
},
renderKeyValueObject(addonObj, addonSection, sectionTitle) {
let data = explodeObject(addonObj);
let table = document.createElement("table");
table.setAttribute("class", sectionTitle);
this.appendAddonSubsectionTitle(sectionTitle, table);
this.appendHeading(table);
for (let [key, value] of data) {
this.appendRow(table, key, value);
}
addonSection.appendChild(table);
},
appendAddonID(table, addonID) {
this.appendRow(table, "id", addonID);
},
appendHeading(table) {
let headings = document.createElement("tr");
this.appendColumn(headings, "th", bundle.GetStringFromName("environmentDataHeadingName"));
this.appendColumn(headings, "th", bundle.GetStringFromName("environmentDataHeadingValue"));
table.appendChild(headings);
},
appendHeadingName(table, name) {
let headings = document.createElement("tr");
this.appendColumn(headings, "th", name);
headings.cells[0].colSpan = 2;
table.appendChild(headings);
},
appendAddonSubsectionTitle(section, table) {
let caption = document.createElement("caption");
caption.setAttribute("class", "addon-caption");
caption.appendChild(document.createTextNode(section));
table.appendChild(caption);
},
createAddonSection(dataDiv, ping) {
let addonSection = document.createElement("div");
let addons = ping.environment.addons;
this.renderAddonsObject(addons.activeAddons, addonSection, "activeAddons");
this.renderActivePlugins(addons.activePlugins, addonSection, "activePlugins");
this.renderKeyValueObject(addons.theme, addonSection, "theme");
this.renderKeyValueObject(addons.activeExperiment, addonSection, "activeExperiment");
this.renderAddonsObject(addons.activeGMPlugins, addonSection, "activeGMPlugins");
this.renderPersona(addons, addonSection, "persona");
let hasAddonData = Object.keys(ping.environment.addons).length > 0;
this.createSubsection("addons", hasAddonData, addonSection, dataDiv);
},
appendRow(table, id, value) {
let row = document.createElement("tr");
this.appendColumn(row, "td", id);
this.appendColumn(row, "td", value);
table.appendChild(row);
},
/**
* Helper function for appending a column to the data table.
*
* @param aRowElement Parent row element
* @param aColType Column's tag name
* @param aColText Column contents
*/
appendColumn(aRowElement, aColType, aColText) {
let colElement = document.createElement(aColType);
let colTextElement = document.createTextNode(aColText);
colElement.appendChild(colTextElement);
aRowElement.appendChild(colElement);
},
};
var TelLog = {
/**
* Renders the telemetry log
*/
render(aPing) {
let entries = aPing.payload.log;
const hasData = entries && entries.length > 0;
setHasData("telemetry-log-section", hasData);
if (!hasData) {
return;
}
let table = document.createElement("table");
let caption = document.createElement("caption");
let captionString = bundle.GetStringFromName("telemetryLogTitle");
caption.appendChild(document.createTextNode(captionString + "\n"));
table.appendChild(caption);
let headings = document.createElement("tr");
this.appendColumn(headings, "th", bundle.GetStringFromName("telemetryLogHeadingId") + "\t");
this.appendColumn(headings, "th", bundle.GetStringFromName("telemetryLogHeadingTimestamp") + "\t");
this.appendColumn(headings, "th", bundle.GetStringFromName("telemetryLogHeadingData") + "\t");
table.appendChild(headings);
for (let entry of entries) {
let row = document.createElement("tr");
for (let elem of entry) {
this.appendColumn(row, "td", elem + "\t");
}
table.appendChild(row);
}
let dataDiv = document.getElementById("telemetry-log");
removeAllChildNodes(dataDiv);
dataDiv.appendChild(table);
},
/**
* Helper function for appending a column to the data table.
*
* @param aRowElement Parent row element
* @param aColType Column's tag name
* @param aColText Column contents
*/
appendColumn(aRowElement, aColType, aColText) {
let colElement = document.createElement(aColType);
let colTextElement = document.createTextNode(aColText);
colElement.appendChild(colTextElement);
aRowElement.appendChild(colElement);
},
};
var SlowSQL = {
slowSqlHits: bundle.GetStringFromName("slowSqlHits"),
slowSqlAverage: bundle.GetStringFromName("slowSqlAverage"),
slowSqlStatement: bundle.GetStringFromName("slowSqlStatement"),
mainThreadTitle: bundle.GetStringFromName("slowSqlMain"),
otherThreadTitle: bundle.GetStringFromName("slowSqlOther"),
/**
* Render slow SQL statistics
*/
render: function SlowSQL_render(aPing) {
// We can add the debug SQL data to the current ping later.
// However, we need to be careful to never send that debug data
// out due to privacy concerns.
// We want to show the actual ping data for archived pings,
// so skip this there.
let debugSlowSql = PingPicker.viewCurrentPingData && Preferences.get(PREF_DEBUG_SLOW_SQL, false);
let slowSql = debugSlowSql ? Telemetry.debugSlowSQL : aPing.payload.slowSQL;
if (!slowSql) {
setHasData("slow-sql-section", false);
return;
}
let {mainThread, otherThreads} =
debugSlowSql ? Telemetry.debugSlowSQL : aPing.payload.slowSQL;
let mainThreadCount = Object.keys(mainThread).length;
let otherThreadCount = Object.keys(otherThreads).length;
if (mainThreadCount == 0 && otherThreadCount == 0) {
setHasData("slow-sql-section", false);
return;
}
setHasData("slow-sql-section", true);
if (debugSlowSql) {
document.getElementById("sql-warning").classList.remove("hidden");
}
let slowSqlDiv = document.getElementById("slow-sql-tables");
removeAllChildNodes(slowSqlDiv);
// Main thread
if (mainThreadCount > 0) {
let table = document.createElement("table");
this.renderTableHeader(table, this.mainThreadTitle);
this.renderTable(table, mainThread);
slowSqlDiv.appendChild(table);
slowSqlDiv.appendChild(document.createElement("hr"));
}
// Other threads
if (otherThreadCount > 0) {
let table = document.createElement("table");
this.renderTableHeader(table, this.otherThreadTitle);
this.renderTable(table, otherThreads);
slowSqlDiv.appendChild(table);
slowSqlDiv.appendChild(document.createElement("hr"));
}
},
/**
* Creates a header row for a Slow SQL table
* Tabs & newlines added to cells to make it easier to copy-paste.
*
* @param aTable Parent table element
* @param aTitle Table's title
*/
renderTableHeader: function SlowSQL_renderTableHeader(aTable, aTitle) {
let caption = document.createElement("caption");
caption.appendChild(document.createTextNode(aTitle + "\n"));
aTable.appendChild(caption);
let headings = document.createElement("tr");
this.appendColumn(headings, "th", this.slowSqlHits + "\t");
this.appendColumn(headings, "th", this.slowSqlAverage + "\t");
this.appendColumn(headings, "th", this.slowSqlStatement + "\n");
aTable.appendChild(headings);
},
/**
* Fills out the table body
* Tabs & newlines added to cells to make it easier to copy-paste.
*
* @param aTable Parent table element
* @param aSql SQL stats object
*/
renderTable: function SlowSQL_renderTable(aTable, aSql) {
for (let [sql, [hitCount, totalTime]] of Object.entries(aSql)) {
let averageTime = totalTime / hitCount;
let sqlRow = document.createElement("tr");
this.appendColumn(sqlRow, "td", hitCount + "\t");
this.appendColumn(sqlRow, "td", averageTime.toFixed(0) + "\t");
this.appendColumn(sqlRow, "td", sql + "\n");
aTable.appendChild(sqlRow);
}
},
/**
* Helper function for appending a column to a Slow SQL table.
*
* @param aRowElement Parent row element
* @param aColType Column's tag name
* @param aColText Column contents
*/
appendColumn: function SlowSQL_appendColumn(aRowElement, aColType, aColText) {
let colElement = document.createElement(aColType);
let colTextElement = document.createTextNode(aColText);
colElement.appendChild(colTextElement);
aRowElement.appendChild(colElement);
}
};
var StackRenderer = {
stackTitle: bundle.GetStringFromName("stackTitle"),
memoryMapTitle: bundle.GetStringFromName("memoryMapTitle"),
/**
* Outputs the memory map associated with this hang report
*
* @param aDiv Output div
*/
renderMemoryMap: function StackRenderer_renderMemoryMap(aDiv, memoryMap) {
aDiv.appendChild(document.createTextNode(this.memoryMapTitle));
aDiv.appendChild(document.createElement("br"));
for (let currentModule of memoryMap) {
aDiv.appendChild(document.createTextNode(currentModule.join(" ")));
aDiv.appendChild(document.createElement("br"));
}
aDiv.appendChild(document.createElement("br"));
},
/**
* Outputs the raw PCs from the hang's stack
*
* @param aDiv Output div
* @param aStack Array of PCs from the hang stack
*/
renderStack: function StackRenderer_renderStack(aDiv, aStack) {
aDiv.appendChild(document.createTextNode(this.stackTitle));
let stackText = " " + aStack.join(" ");
aDiv.appendChild(document.createTextNode(stackText));
aDiv.appendChild(document.createElement("br"));
aDiv.appendChild(document.createElement("br"));
},
renderStacks: function StackRenderer_renderStacks(aPrefix, aStacks,
aMemoryMap, aRenderHeader) {
let div = document.getElementById(aPrefix + '-data');
removeAllChildNodes(div);
let fetchE = document.getElementById(aPrefix + '-fetch-symbols');
if (fetchE) {
fetchE.classList.remove("hidden");
}
let hideE = document.getElementById(aPrefix + '-hide-symbols');
if (hideE) {
hideE.classList.add("hidden");
}
if (aStacks.length == 0) {
return;
}
setHasData(aPrefix + '-section', true);
this.renderMemoryMap(div, aMemoryMap);
for (let i = 0; i < aStacks.length; ++i) {
let stack = aStacks[i];
aRenderHeader(i);
this.renderStack(div, stack)
}
},
/**
* Renders the title of the stack: e.g. "Late Write #1" or
* "Hang Report #1 (6 seconds)".
*
* @param aFormatArgs formating args to be passed to formatStringFromName.
*/
renderHeader: function StackRenderer_renderHeader(aPrefix, aFormatArgs) {
let div = document.getElementById(aPrefix + "-data");
let titleElement = document.createElement("span");
titleElement.className = "stack-title";
let titleText = bundle.formatStringFromName(
aPrefix + "-title", aFormatArgs, aFormatArgs.length);
titleElement.appendChild(document.createTextNode(titleText));
div.appendChild(titleElement);
div.appendChild(document.createElement("br"));
}
};
var RawPayload = {
/**
* Renders the raw payload
*/
render(aPing) {
setHasData("raw-payload-section", true);
let pre = document.getElementById("raw-payload-data-pre");
pre.textContent = JSON.stringify(aPing.payload, null, 2);
}
};
function SymbolicationRequest(aPrefix, aRenderHeader,
aMemoryMap, aStacks, aDurations = null) {
this.prefix = aPrefix;
this.renderHeader = aRenderHeader;
this.memoryMap = aMemoryMap;
this.stacks = aStacks;
this.durations = aDurations;
}
/**
* A callback for onreadystatechange. It replaces the numeric stack with
* the symbolicated one returned by the symbolication server.
*/
SymbolicationRequest.prototype.handleSymbolResponse =
function SymbolicationRequest_handleSymbolResponse() {
if (this.symbolRequest.readyState != 4)
return;
let fetchElement = document.getElementById(this.prefix + "-fetch-symbols");
fetchElement.classList.add("hidden");
let hideElement = document.getElementById(this.prefix + "-hide-symbols");
hideElement.classList.remove("hidden");
let div = document.getElementById(this.prefix + "-data");
removeAllChildNodes(div);
let errorMessage = bundle.GetStringFromName("errorFetchingSymbols");
if (this.symbolRequest.status != 200) {
div.appendChild(document.createTextNode(errorMessage));
return;
}
let jsonResponse = {};
try {
jsonResponse = JSON.parse(this.symbolRequest.responseText);
} catch (e) {
div.appendChild(document.createTextNode(errorMessage));
return;
}
for (let i = 0; i < jsonResponse.length; ++i) {
let stack = jsonResponse[i];
this.renderHeader(i, this.durations);
for (let symbol of stack) {
div.appendChild(document.createTextNode(symbol));
div.appendChild(document.createElement("br"));
}
div.appendChild(document.createElement("br"));
}
};
/**
* Send a request to the symbolication server to symbolicate this stack.
*/
SymbolicationRequest.prototype.fetchSymbols =
function SymbolicationRequest_fetchSymbols() {
let symbolServerURI =
Preferences.get(PREF_SYMBOL_SERVER_URI, DEFAULT_SYMBOL_SERVER_URI);
let request = {"memoryMap" : this.memoryMap, "stacks" : this.stacks,
"version" : 3};
let requestJSON = JSON.stringify(request);
this.symbolRequest = new XMLHttpRequest();
this.symbolRequest.open("POST", symbolServerURI, true);
this.symbolRequest.setRequestHeader("Content-type", "application/json");
this.symbolRequest.setRequestHeader("Content-length",
requestJSON.length);
this.symbolRequest.setRequestHeader("Connection", "close");
this.symbolRequest.onreadystatechange = this.handleSymbolResponse.bind(this);
this.symbolRequest.send(requestJSON);
}
var ChromeHangs = {
symbolRequest: null,
/**
* Renders raw chrome hang data
*/
render: function ChromeHangs_render(aPing) {
let hangs = aPing.payload.chromeHangs;
setHasData("chrome-hangs-section", !!hangs);
if (!hangs) {
return;
}
let stacks = hangs.stacks;
let memoryMap = hangs.memoryMap;
let durations = hangs.durations;
StackRenderer.renderStacks("chrome-hangs", stacks, memoryMap,
(index) => this.renderHangHeader(index, durations));
},
renderHangHeader: function ChromeHangs_renderHangHeader(aIndex, aDurations) {
StackRenderer.renderHeader("chrome-hangs", [aIndex + 1, aDurations[aIndex]]);
}
};
var CapturedStacks = {
symbolRequest: null,
render: function CapturedStacks_render(payload) {
// Retrieve captured stacks from telemetry payload.
let capturedStacks = "processes" in payload && "parent" in payload.processes
? payload.processes.parent.capturedStacks
: false;
let hasData = capturedStacks && capturedStacks.stacks &&
capturedStacks.stacks.length > 0;
setHasData("captured-stacks-section", hasData);
if (!hasData) {
return;
}
let stacks = capturedStacks.stacks;
let memoryMap = capturedStacks.memoryMap;
StackRenderer.renderStacks("captured-stacks", stacks, memoryMap, () => {});
},
};
var ThreadHangStats = {
/**
* Renders raw thread hang stats data
*/
render(aPayload) {
let div = document.getElementById("thread-hang-stats");
removeAllChildNodes(div);
let stats = aPayload.threadHangStats;
setHasData("thread-hang-stats-section", stats && (stats.length > 0));
if (!stats) {
return;
}
stats.forEach((thread) => {
div.appendChild(this.renderThread(thread));
});
},
/**
* Creates and fills data corresponding to a thread
*/
renderThread(aThread) {
let div = document.createElement("div");
let title = document.createElement("h2");
title.textContent = aThread.name;
div.appendChild(title);
// Don't localize the histogram name, because the
// name is also used as the div element's ID
Histogram.render(div, aThread.name + "-Activity",
aThread.activity, {exponential: true}, true);
aThread.hangs.forEach((hang, index) => {
let hangName = aThread.name + "-Hang-" + (index + 1);
let hangDiv = Histogram.render(
div, hangName, hang.histogram, {exponential: true}, true);
let stackDiv = document.createElement("div");
let stack = hang.nativeStack || hang.stack;
stack.forEach((frame) => {
stackDiv.appendChild(document.createTextNode(frame));
// Leave an extra <br> at the end of the stack listing
stackDiv.appendChild(document.createElement("br"));
});
// Insert stack after the histogram title
hangDiv.insertBefore(stackDiv, hangDiv.childNodes[1]);
});
return div;
},
};
var Histogram = {
hgramSamplesCaption: bundle.GetStringFromName("histogramSamples"),
hgramAverageCaption: bundle.GetStringFromName("histogramAverage"),
hgramSumCaption: bundle.GetStringFromName("histogramSum"),
hgramCopyCaption: bundle.GetStringFromName("histogramCopy"),
/**
* Renders a single Telemetry histogram
*
* @param aParent Parent element
* @param aName Histogram name
* @param aHgram Histogram information
* @param aOptions Object with render options
* * exponential: bars follow logarithmic scale
* @param aIsBHR whether or not requires fixing the labels for TimeHistogram
*/
render: function Histogram_render(aParent, aName, aHgram, aOptions, aIsBHR) {
let options = aOptions || {};
let hgram = this.processHistogram(aHgram, aName, aIsBHR);
let outerDiv = document.createElement("div");
outerDiv.className = "histogram";
outerDiv.id = aName;
let divTitle = document.createElement("div");
divTitle.className = "histogram-title";
divTitle.appendChild(document.createTextNode(aName));
outerDiv.appendChild(divTitle);
let stats = hgram.sample_count + " " + this.hgramSamplesCaption + ", " +
this.hgramAverageCaption + " = " + hgram.pretty_average + ", " +
this.hgramSumCaption + " = " + hgram.sum;
let divStats = document.createElement("div");
divStats.appendChild(document.createTextNode(stats));
outerDiv.appendChild(divStats);
if (isRTL()) {
hgram.buckets.reverse();
hgram.values.reverse();
}
let textData = this.renderValues(outerDiv, hgram, options);
// The 'Copy' button contains the textual data, copied to clipboard on click
let copyButton = document.createElement("button");
copyButton.className = "copy-node";
copyButton.appendChild(document.createTextNode(this.hgramCopyCaption));
copyButton.histogramText = aName + EOL + stats + EOL + EOL + textData;
copyButton.addEventListener("click", function() {
Cc["@mozilla.org/widget/clipboardhelper;1"].getService(Ci.nsIClipboardHelper)
.copyString(this.histogramText);
});
outerDiv.appendChild(copyButton);
aParent.appendChild(outerDiv);
return outerDiv;
},
processHistogram(aHgram, aName, aIsBHR) {
const values = Object.keys(aHgram.values).map(k => aHgram.values[k]);
if (!values.length) {
// If we have no values collected for this histogram, just return
// zero values so we still render it.
return {
values: [],
pretty_average: 0,
max: 0,
sample_count: 0,
sum: 0
};
}
const sample_count = values.reduceRight((a, b) => a + b);
const average = Math.round(aHgram.sum * 10 / sample_count) / 10;
const max_value = Math.max(...values);
function labelFunc(k) {
// - BHR histograms are TimeHistograms: Exactly power-of-two buckets (from 0)
// (buckets: [0..1], [2..3], [4..7], [8..15], ... note the 0..1 anomaly - same bucket)
// - TimeHistogram's JS representation adds a dummy (empty) "0" bucket, and
// the rest of the buckets have the label as the upper value of the
// bucket (non TimeHistograms have the lower value of the bucket as label).
// So JS TimeHistograms bucket labels are: 0 (dummy), 1, 3, 7, 15, ...
// - see toolkit/components/telemetry/Telemetry.cpp
// (CreateJSTimeHistogram, CreateJSThreadHangStats, CreateJSHangHistogram)
// - see toolkit/components/telemetry/ThreadHangStats.h
// Fix BHR labels to the "standard" format for about:telemetry as follows:
// - The dummy 0 label+bucket will be filtered before arriving here
// - If it's 1 -> manually correct it to 0 (the 0..1 anomaly)
// - For the rest, set the label as the bottom value instead of the upper.
// --> so we'll end with the following (non dummy) labels: 0, 2, 4, 8, 16, ...
if (!aIsBHR) {
return k;
}
return k == 1 ? 0 : (k + 1) / 2;
}
const labelledValues = Object.keys(aHgram.values)
.filter(label => !aIsBHR || Number(label) != 0) // remove dummy 0 label for BHR
.map(k => [labelFunc(Number(k)), aHgram.values[k]]);
let result = {
values: labelledValues,
pretty_average: average,
max: max_value,
sample_count,
sum: aHgram.sum
};
return result;
},
/**
* Return a non-negative, logarithmic representation of a non-negative number.
* e.g. 0 => 0, 1 => 1, 10 => 2, 100 => 3
*
* @param aNumber Non-negative number
*/
getLogValue(aNumber) {
return Math.max(0, Math.log10(aNumber) + 1);
},
/**
* Create histogram HTML bars, also returns a textual representation
* Both aMaxValue and aSumValues must be positive.
* Values are assumed to use 0 as baseline.
*
* @param aDiv Outer parent div
* @param aHgram The histogram data
* @param aOptions Object with render options (@see #render)
*/
renderValues: function Histogram_renderValues(aDiv, aHgram, aOptions) {
let text = "";
// If the last label is not the longest string, alignment will break a little
let labelPadTo = 0;
if (aHgram.values.length) {
labelPadTo = String(aHgram.values[aHgram.values.length - 1][0]).length;
}
let maxBarValue = aOptions.exponential ? this.getLogValue(aHgram.max) : aHgram.max;
for (let [label, value] of aHgram.values) {
let barValue = aOptions.exponential ? this.getLogValue(value) : value;
// Create a text representation: <right-aligned-label> |<bar-of-#><value> <percentage>
text += EOL
+ " ".repeat(Math.max(0, labelPadTo - String(label).length)) + label // Right-aligned label
+ " |" + "#".repeat(Math.round(MAX_BAR_CHARS * barValue / maxBarValue)) // Bar
+ " " + value // Value
+ " " + Math.round(100 * value / aHgram.sample_count) + "%"; // Percentage
// Construct the HTML labels + bars
let belowEm = Math.round(MAX_BAR_HEIGHT * (barValue / maxBarValue) * 10) / 10;
let aboveEm = MAX_BAR_HEIGHT - belowEm;
let barDiv = document.createElement("div");
barDiv.className = "bar";
barDiv.style.paddingTop = aboveEm + "em";
// Add value label or an nbsp if no value
barDiv.appendChild(document.createTextNode(value ? value : '\u00A0'));
// Create the blue bar
let bar = document.createElement("div");
bar.className = "bar-inner";
bar.style.height = belowEm + "em";
barDiv.appendChild(bar);
// Add bucket label
barDiv.appendChild(document.createTextNode(label));
aDiv.appendChild(barDiv);
}
return text.substr(EOL.length); // Trim the EOL before the first line
},
/**
* Helper function for filtering histogram elements by their id
* Adds the "filter-blocked" class to histogram nodes whose IDs don't match the filter.
*
* @param aContainerNode Container node containing the histogram class nodes to filter
* @param aFilterText either text or /RegEx/. If text, case-insensitive and AND words
*/
filterHistograms: function _filterHistograms(aContainerNode, aFilterText) {
let filter = aFilterText.toString();
// Pass if: all non-empty array items match (case-sensitive)
function isPassText(subject, filter) {
for (let item of filter) {
if (item.length && subject.indexOf(item) < 0) {
return false; // mismatch and not a spurious space
}
}
return true;
}
function isPassRegex(subject, filter) {
return filter.test(subject);
}
// Setup normalized filter string (trimmed, lower cased and split on spaces if not RegEx)
let isPassFunc; // filter function, set once, then applied to all elements
filter = filter.trim();
if (filter[0] != "/") { // Plain text: case insensitive, AND if multi-string
isPassFunc = isPassText;
filter = filter.toLowerCase().split(" ");
} else {
isPassFunc = isPassRegex;
var r = filter.match(/^\/(.*)\/(i?)$/);
try {
filter = RegExp(r[1], r[2]);
} catch (e) { // Incomplete or bad RegExp - always no match
isPassFunc = function() {
return false;
};
}
}
let needLower = (isPassFunc === isPassText);
let histograms = aContainerNode.getElementsByClassName("histogram");
for (let hist of histograms) {
hist.classList[isPassFunc((needLower ? hist.id.toLowerCase() : hist.id), filter) ? "remove" : "add"]("filter-blocked");
}
},
/**
* Event handler for change at histograms filter input
*
* When invoked, 'this' is expected to be the filter HTML node.
*/
histogramFilterChanged: function _histogramFilterChanged() {
if (this.idleTimeout) {
clearTimeout(this.idleTimeout);
}
this.idleTimeout = setTimeout( () => {
Histogram.filterHistograms(document.getElementById(this.getAttribute("target_id")), this.value);
}, FILTER_IDLE_TIMEOUT);
}
};
/*
* Helper function to render JS objects with white space between top level elements
* so that they look better in the browser
* @param aObject JavaScript object or array to render
* @return String
*/
function RenderObject(aObject) {
let output = "";
if (Array.isArray(aObject)) {
if (aObject.length == 0) {
return "[]";
}
output = "[" + JSON.stringify(aObject[0]);
for (let i = 1; i < aObject.length; i++) {
output += ", " + JSON.stringify(aObject[i]);
}
return output + "]";
}
let keys = Object.keys(aObject);
if (keys.length == 0) {
return "{}";
}
output = "{\"" + keys[0] + "\":\u00A0" + JSON.stringify(aObject[keys[0]]);
for (let i = 1; i < keys.length; i++) {
output += ", \"" + keys[i] + "\":\u00A0" + JSON.stringify(aObject[keys[i]]);
}
return output + "}";
}
var KeyValueTable = {
/**
* Returns a 2-column table with keys and values
* @param aMeasurements Each key in this JS object is rendered as a row in
* the table with its corresponding value
* @param aKeysLabel Column header for the keys column
* @param aValuesLabel Column header for the values column
*/
render: function KeyValueTable_render(aMeasurements, aKeysLabel, aValuesLabel) {
let table = document.createElement("table");
this.renderHeader(table, aKeysLabel, aValuesLabel);
this.renderBody(table, aMeasurements);
return table;
},
/**
* Create the table header
* Tabs & newlines added to cells to make it easier to copy-paste.
*
* @param aTable Table element
* @param aKeysLabel Column header for the keys column
* @param aValuesLabel Column header for the values column
*/
renderHeader: function KeyValueTable_renderHeader(aTable, aKeysLabel, aValuesLabel) {
let headerRow = document.createElement("tr");
aTable.appendChild(headerRow);
let keysColumn = document.createElement("th");
keysColumn.appendChild(document.createTextNode(aKeysLabel + "\t"));
let valuesColumn = document.createElement("th");
valuesColumn.appendChild(document.createTextNode(aValuesLabel + "\n"));
headerRow.appendChild(keysColumn);
headerRow.appendChild(valuesColumn);
},
/**
* Create the table body
* Tabs & newlines added to cells to make it easier to copy-paste.
*
* @param aTable Table element
* @param aMeasurements Key/value map
*/
renderBody: function KeyValueTable_renderBody(aTable, aMeasurements) {
for (let [key, value] of Object.entries(aMeasurements)) {
// use .valueOf() to unbox Number, String, etc. objects
if (value &&
(typeof value == "object") &&
(typeof value.valueOf() == "object")) {
value = RenderObject(value);
}
let newRow = document.createElement("tr");
aTable.appendChild(newRow);
let keyField = document.createElement("td");
keyField.appendChild(document.createTextNode(key + "\t"));
newRow.appendChild(keyField);
let valueField = document.createElement("td");
valueField.appendChild(document.createTextNode(value + "\n"));
newRow.appendChild(valueField);
}
}
};
var GenericTable = {
/**
* Returns a n-column table.
* @param rows An array of arrays, each containing data to render
* for one row.
* @param headings The column header strings.
*/
render(rows, headings) {
let table = document.createElement("table");
this.renderHeader(table, headings);
this.renderBody(table, rows);
return table;
},
/**
* Create the table header.
* Tabs & newlines added to cells to make it easier to copy-paste.
*
* @param table Table element
* @param headings Array of column header strings.
*/
renderHeader(table, headings) {
let headerRow = document.createElement("tr");
table.appendChild(headerRow);
for (let i = 0; i < headings.length; ++i) {
let suffix = (i == (headings.length - 1)) ? "\n" : "\t";
let column = document.createElement("th");
column.appendChild(document.createTextNode(headings[i] + suffix));
headerRow.appendChild(column);
}
},
/**
* Create the table body
* Tabs & newlines added to cells to make it easier to copy-paste.
*
* @param table Table element
* @param rows An array of arrays, each containing data to render
* for one row.
*/
renderBody(table, rows) {
for (let row of rows) {
row = row.map(value => {
// use .valueOf() to unbox Number, String, etc. objects
if (value &&
(typeof value == "object") &&
(typeof value.valueOf() == "object")) {
return RenderObject(value);
}
return value;
});
let newRow = document.createElement("tr");
table.appendChild(newRow);
for (let i = 0; i < row.length; ++i) {
let suffix = (i == (row.length - 1)) ? "\n" : "\t";
let field = document.createElement("td");
field.appendChild(document.createTextNode(row[i] + suffix));
newRow.appendChild(field);
}
}
}
};
var KeyedHistogram = {
render(parent, id, keyedHistogram) {
let outerDiv = document.createElement("div");
outerDiv.className = "keyed-histogram";
outerDiv.id = id;
let divTitle = document.createElement("div");
divTitle.className = "keyed-histogram-title";
divTitle.appendChild(document.createTextNode(id));
outerDiv.appendChild(divTitle);
for (let [name, hgram] of Object.entries(keyedHistogram)) {
Histogram.render(outerDiv, name, hgram);
}
parent.appendChild(outerDiv);
return outerDiv;
},
};
var AddonDetails = {
tableIDTitle: bundle.GetStringFromName("addonTableID"),
tableDetailsTitle: bundle.GetStringFromName("addonTableDetails"),
/**
* Render the addon details section as a series of headers followed by key/value tables
* @param aPing A ping object to render the data from.
*/
render: function AddonDetails_render(aPing) {
let addonSection = document.getElementById("addon-details");
removeAllChildNodes(addonSection);
let addonDetails = aPing.payload.addonDetails;
const hasData = addonDetails && Object.keys(addonDetails).length > 0;
setHasData("addon-details-section", hasData);
if (!hasData) {
return;
}
for (let provider in addonDetails) {
let providerSection = document.createElement("h2");
let titleText = bundle.formatStringFromName("addonProvider", [provider], 1);
providerSection.appendChild(document.createTextNode(titleText));
addonSection.appendChild(providerSection);
addonSection.appendChild(
KeyValueTable.render(addonDetails[provider],
this.tableIDTitle, this.tableDetailsTitle));
}
}
};
var Scalars = {
/**
* Render the scalar data - if present - from the payload in a simple key-value table.
* @param aPayload A payload object to render the data from.
*/
render(aPayload) {
let scalarsSection = document.getElementById("scalars");
removeAllChildNodes(scalarsSection);
let processesSelect = document.getElementById("scalars-processes");
let selectedProcess = processesSelect.selectedOptions.item(0).getAttribute("value");
if (!aPayload.processes ||
!selectedProcess ||
!(selectedProcess in aPayload.processes)) {
return;
}
let scalars = aPayload.processes[selectedProcess].scalars;
const hasData = scalars && Object.keys(scalars).length > 0;
setHasData("scalars-section", hasData || processesSelect.options.length);
if (!hasData) {
return;
}
const headingName = bundle.GetStringFromName("namesHeader");
const headingValue = bundle.GetStringFromName("valuesHeader");
const table = KeyValueTable.render(scalars, headingName, headingValue);
scalarsSection.appendChild(table);
}
};
var KeyedScalars = {
/**
* Render the keyed scalar data - if present - from the payload in a simple key-value table.
* @param aPayload A payload object to render the data from.
*/
render(aPayload) {
let scalarsSection = document.getElementById("keyed-scalars");
removeAllChildNodes(scalarsSection);
let processesSelect = document.getElementById("keyed-scalars-processes");
let selectedProcess = processesSelect.selectedOptions.item(0).getAttribute("value");
if (!aPayload.processes ||
!selectedProcess ||
!(selectedProcess in aPayload.processes)) {
return;
}
let keyedScalars = aPayload.processes[selectedProcess].keyedScalars;
const hasData = keyedScalars && Object.keys(keyedScalars).length > 0;
setHasData("keyed-scalars-section", hasData || processesSelect.options.length);
if (!hasData) {
return;
}
const headingName = bundle.GetStringFromName("namesHeader");
const headingValue = bundle.GetStringFromName("valuesHeader");
for (let scalar in keyedScalars) {
// Add the name of the scalar.
let scalarNameSection = document.createElement("h2");
scalarNameSection.appendChild(document.createTextNode(scalar));
scalarsSection.appendChild(scalarNameSection);
// Populate the section with the key-value pairs from the scalar.
const table = KeyValueTable.render(keyedScalars[scalar], headingName, headingValue);
scalarsSection.appendChild(table);
}
}
};
var Events = {
/**
* Render the event data - if present - from the payload in a simple table.
* @param aPayload A payload object to render the data from.
*/
render(aPayload) {
let eventsSection = document.getElementById("events");
removeAllChildNodes(eventsSection);
if (!aPayload.processes || !aPayload.processes.parent) {
return;
}
const events = aPayload.processes.parent.events;
const hasData = events && Object.keys(events).length > 0;
setHasData("events-section", hasData);
if (!hasData) {
return;
}
const headings = [
"timestampHeader",
"categoryHeader",
"methodHeader",
"objectHeader",
"valuesHeader",
"extraHeader",
].map(h => bundle.GetStringFromName(h));
const table = GenericTable.render(events, headings);
eventsSection.appendChild(table);
}
};
/**
* Helper function for showing either the toggle element or "No data collected" message for a section
*
* @param aSectionID ID of the section element that needs to be changed
* @param aHasData true (default) indicates that toggle should be displayed
*/
function setHasData(aSectionID, aHasData) {
let sectionElement = document.getElementById(aSectionID);
sectionElement.classList[aHasData ? "add" : "remove"]("has-data");
}
/**
* Helper function that expands and collapses sections +
* changes caption on the toggle text
*/
function toggleSection(aEvent) {
let parentElement = aEvent.target.parentElement;
if (!parentElement.classList.contains("has-data") &&
!parentElement.classList.contains("has-subdata")) {
return; // nothing to toggle
}
parentElement.classList.toggle("expanded");
// Store section opened/closed state in a hidden checkbox (which is then used on reload)
let statebox = parentElement.getElementsByClassName("statebox")[0];
if (statebox) {
statebox.checked = parentElement.classList.contains("expanded");
}
}
/**
* Sets the text of the page header based on a config pref + bundle strings
*/
function setupPageHeader() {
let serverOwner = Preferences.get(PREF_TELEMETRY_SERVER_OWNER, "Mozilla");
let brandName = brandBundle.GetStringFromName("brandFullName");
let subtitleText = bundle.formatStringFromName(
"pageSubtitle", [serverOwner, brandName], 2);
let subtitleElement = document.getElementById("page-subtitle");
subtitleElement.appendChild(document.createTextNode(subtitleText));
}
/**
* Initializes load/unload, pref change and mouse-click listeners
*/
function setupListeners() {
Settings.attachObservers();
PingPicker.attachObservers();
// Clean up observers when page is closed
window.addEventListener("unload",
function unloadHandler(aEvent) {
window.removeEventListener("unload", unloadHandler);
Settings.detachObservers();
});
document.getElementById("chrome-hangs-fetch-symbols").addEventListener("click",
function() {
if (!gPingData) {
return;
}
let hangs = gPingData.payload.chromeHangs;
let req = new SymbolicationRequest("chrome-hangs",
ChromeHangs.renderHangHeader,
hangs.memoryMap,
hangs.stacks,
hangs.durations);
req.fetchSymbols();
});
document.getElementById("chrome-hangs-hide-symbols").addEventListener("click",
function() {
if (!gPingData) {
return;
}
ChromeHangs.render(gPingData);
});
document.getElementById("captured-stacks-fetch-symbols").addEventListener("click",
function() {
if (!gPingData) {
return;
}
let capturedStacks = gPingData.payload.processes.parent.capturedStacks;
let req = new SymbolicationRequest("captured-stacks",
CapturedStacks.render,
capturedStacks.memoryMap,
capturedStacks.stacks,
null);
req.fetchSymbols();
});
document.getElementById("captured-stacks-hide-symbols").addEventListener("click",
function() {
if (!gPingData) {
return;
}
CapturedStacks.render(gPingData);
});
document.getElementById("late-writes-fetch-symbols").addEventListener("click",
function() {
if (!gPingData) {
return;
}
let lateWrites = gPingData.payload.lateWrites;
let req = new SymbolicationRequest("late-writes",
LateWritesSingleton.renderHeader,
lateWrites.memoryMap,
lateWrites.stacks);
req.fetchSymbols();
});
document.getElementById("late-writes-hide-symbols").addEventListener("click",
function() {
if (!gPingData) {
return;
}
LateWritesSingleton.renderLateWrites(gPingData.payload.lateWrites);
});
// Clicking on the section name will toggle its state
let sectionHeaders = document.getElementsByClassName("section-name");
for (let sectionHeader of sectionHeaders) {
sectionHeader.addEventListener("click", toggleSection);
}
// Clicking on the "toggle" text will also toggle section's state
let toggleLinks = document.getElementsByClassName("toggle-caption");
for (let toggleLink of toggleLinks) {
toggleLink.addEventListener("click", toggleSection);
}
}
function onLoad() {
window.removeEventListener("load", onLoad);
// Set the text in the page header
setupPageHeader();
// Set up event listeners
setupListeners();
// Render settings.
Settings.render();
// Restore sections states
let stateboxes = document.getElementsByClassName("statebox");
for (let box of stateboxes) {
if (box.checked) { // Was open. Will still display as empty if not has-data
box.parentElement.classList.add("expanded");
}
}
// Update ping data when async Telemetry init is finished.
Telemetry.asyncFetchTelemetryData(() => PingPicker.update());
}
var LateWritesSingleton = {
renderHeader: function LateWritesSingleton_renderHeader(aIndex) {
StackRenderer.renderHeader("late-writes", [aIndex + 1]);
},
renderLateWrites: function LateWritesSingleton_renderLateWrites(lateWrites) {
setHasData("late-writes-section", !!lateWrites);
if (!lateWrites) {
return;
}
let stacks = lateWrites.stacks;
let memoryMap = lateWrites.memoryMap;
StackRenderer.renderStacks('late-writes', stacks, memoryMap,
LateWritesSingleton.renderHeader);
}
};
/**
* Helper function for sorting the startup milestones in the Simple Measurements
* section into temporal order.
*
* @param aSimpleMeasurements Telemetry ping's "Simple Measurements" data
* @return Sorted measurements
*/
function sortStartupMilestones(aSimpleMeasurements) {
const telemetryTimestamps = TelemetryTimestamps.get();
let startupEvents = Services.startup.getStartupInfo();
delete startupEvents['process'];
function keyIsMilestone(k) {
return (k in startupEvents) || (k in telemetryTimestamps);
}
let sortedKeys = Object.keys(aSimpleMeasurements);
// Sort the measurements, with startup milestones at the front + ordered by time
sortedKeys.sort(function keyCompare(keyA, keyB) {
let isKeyAMilestone = keyIsMilestone(keyA);
let isKeyBMilestone = keyIsMilestone(keyB);
// First order by startup vs non-startup measurement
if (isKeyAMilestone && !isKeyBMilestone)
return -1;
if (!isKeyAMilestone && isKeyBMilestone)
return 1;
// Don't change order of non-startup measurements
if (!isKeyAMilestone && !isKeyBMilestone)
return 0;
// If both keys are startup measurements, order them by value
return aSimpleMeasurements[keyA] - aSimpleMeasurements[keyB];
});
// Insert measurements into a result object in sort-order
let result = {};
for (let key of sortedKeys) {
result[key] = aSimpleMeasurements[key];
}
return result;
}
function renderProcessList(ping, selectEl) {
removeAllChildNodes(selectEl);
let option = document.createElement("option");
option.appendChild(document.createTextNode("parent"));
option.setAttribute("value", "parent");
option.selected = true;
selectEl.appendChild(option);
if (!("processes" in ping.payload)) {
selectEl.disabled = true;
return;
}
selectEl.disabled = false;
for (let process of Object.keys(ping.payload.processes)) {
// TODO: parent hgrams are on root payload, not in payload.processes.parent
// When/If that gets moved, you'll need to remove this
if (process === "parent") {
continue;
}
option = document.createElement("option");
option.appendChild(document.createTextNode(process));
option.setAttribute("value", process);
selectEl.appendChild(option);
}
}
function renderPayloadList(ping) {
// Rebuild the payload select with options:
// Parent Payload (selected)
// Child Payload 1..ping.payload.childPayloads.length
let listEl = document.getElementById("choose-payload");
removeAllChildNodes(listEl);
let option = document.createElement("option");
let text = bundle.GetStringFromName("parentPayload");
let content = document.createTextNode(text);
let payloadIndex = 0;
option.appendChild(content);
option.setAttribute("value", payloadIndex++);
option.selected = true;
listEl.appendChild(option);
if (!ping.payload.childPayloads) {
listEl.disabled = true;
return
}
listEl.disabled = false;
for (; payloadIndex <= ping.payload.childPayloads.length; ++payloadIndex) {
option = document.createElement("option");
text = bundle.formatStringFromName("childPayloadN", [payloadIndex], 1);
content = document.createTextNode(text);
option.appendChild(content);
option.setAttribute("value", payloadIndex);
listEl.appendChild(option);
}
}
function toggleElementHidden(element, isHidden) {
if (isHidden) {
element.classList.add("hidden");
} else {
element.classList.remove("hidden");
}
}
function togglePingSections(isMainPing) {
// We always show the sections that are "common" to all pings.
// The raw payload section is only used for pings other than "main" and "saved-session".
let commonSections = new Set(["general-data-section", "environment-data-section"]);
let otherPingSections = new Set(["raw-payload-section"]);
let elements = document.getElementById("structured-ping-data-section").children;
for (let section of elements) {
if (commonSections.has(section.id)) {
continue;
}
let showElement = isMainPing != otherPingSections.has(section.id);
toggleElementHidden(section, !showElement);
}
}
function displayPingData(ping, updatePayloadList = false) {
gPingData = ping;
// Render raw ping data.
let pre = document.getElementById("raw-ping-data");
pre.textContent = JSON.stringify(gPingData, null, 2);
// Update the structured data rendering.
const keysHeader = bundle.GetStringFromName("keysHeader");
const valuesHeader = bundle.GetStringFromName("valuesHeader");
// Update the payload list and process lists
if (updatePayloadList) {
renderPayloadList(ping);
renderProcessList(ping, document.getElementById("scalars-processes"));
renderProcessList(ping, document.getElementById("keyed-scalars-processes"));
renderProcessList(ping, document.getElementById("histograms-processes"));
renderProcessList(ping, document.getElementById("keyed-histograms-processes"));
}
// Show general data.
GeneralData.render(ping);
// Show environment data.
EnvironmentData.render(ping);
// We only have special rendering code for the payloads from "main" pings.
// For any other pings we just render the raw JSON payload.
let isMainPing = (ping.type == "main" || ping.type == "saved-session");
togglePingSections(isMainPing);
if (!isMainPing) {
RawPayload.render(ping);
return;
}
// Show telemetry log.
TelLog.render(ping);
// Show slow SQL stats
SlowSQL.render(ping);
// Show chrome hang stacks
ChromeHangs.render(ping);
// Render Addon details.
AddonDetails.render(ping);
// Select payload to render
let payloadSelect = document.getElementById("choose-payload");
let payloadOption = payloadSelect.selectedOptions.item(0);
let payloadIndex = payloadOption.getAttribute("value");
let payload = ping.payload;
if (payloadIndex > 0) {
payload = ping.payload.childPayloads[payloadIndex - 1];
}
// Show thread hang stats
ThreadHangStats.render(payload);
// Show captured stacks.
CapturedStacks.render(payload);
// Show simple measurements
let simpleMeasurements = sortStartupMilestones(payload.simpleMeasurements);
let hasData = Object.keys(simpleMeasurements).length > 0;
setHasData("simple-measurements-section", hasData);
let simpleSection = document.getElementById("simple-measurements");
removeAllChildNodes(simpleSection);
if (hasData) {
simpleSection.appendChild(KeyValueTable.render(simpleMeasurements,
keysHeader, valuesHeader));
}
LateWritesSingleton.renderLateWrites(payload.lateWrites);
// Show basic session info gathered
hasData = Object.keys(ping.payload.info).length > 0;
setHasData("session-info-section", hasData);
let infoSection = document.getElementById("session-info");
removeAllChildNodes(infoSection);
if (hasData) {
infoSection.appendChild(KeyValueTable.render(ping.payload.info,
keysHeader, valuesHeader));
}
// Show scalar data.
Scalars.render(payload);
KeyedScalars.render(payload);
// Show histogram data
let hgramDiv = document.getElementById("histograms");
removeAllChildNodes(hgramDiv);
let histograms = payload.histograms;
let hgramsSelect = document.getElementById("histograms-processes");
let hgramsOption = hgramsSelect.selectedOptions.item(0);
let hgramsProcess = hgramsOption.getAttribute("value");
// "parent" histograms/keyedHistograms aren't under "parent". Fix that up.
if (hgramsProcess === "parent") {
hgramsProcess = "";
}
if (hgramsProcess &&
"processes" in ping.payload &&
hgramsProcess in ping.payload.processes) {
histograms = ping.payload.processes[hgramsProcess].histograms;
}
hasData = Object.keys(histograms).length > 0;
setHasData("histograms-section", hasData || hgramsSelect.options.length);
if (hasData) {
for (let [name, hgram] of Object.entries(histograms)) {
Histogram.render(hgramDiv, name, hgram, {unpacked: true});
}
let filterBox = document.getElementById("histograms-filter");
filterBox.addEventListener("input", Histogram.histogramFilterChanged);
if (filterBox.value.trim() != "") { // on load, no need to filter if empty
Histogram.filterHistograms(hgramDiv, filterBox.value);
}
setHasData("histograms-section", true);
}
// Show keyed histogram data
let keyedDiv = document.getElementById("keyed-histograms");
removeAllChildNodes(keyedDiv);
let keyedHistograms = payload.keyedHistograms;
let keyedHgramsSelect = document.getElementById("keyed-histograms-processes");
let keyedHgramsOption = keyedHgramsSelect.selectedOptions.item(0);
let keyedHgramsProcess = keyedHgramsOption.getAttribute("value");
// "parent" histograms/keyedHistograms aren't under "parent". Fix that up.
if (keyedHgramsProcess === "parent") {
keyedHgramsProcess = "";
}
if (keyedHgramsProcess &&
"processes" in ping.payload &&
keyedHgramsProcess in ping.payload.processes) {
keyedHistograms = ping.payload.processes[keyedHgramsProcess].keyedHistograms;
}
setHasData("keyed-histograms-section", keyedHgramsSelect.options.length);
if (keyedHistograms) {
let hasData = false;
for (let [id, keyed] of Object.entries(keyedHistograms)) {
if (Object.keys(keyed).length > 0) {
hasData = true;
KeyedHistogram.render(keyedDiv, id, keyed, {unpacked: true});
}
}
setHasData("keyed-histograms-section", hasData || keyedHgramsSelect.options.length);
}
// Show event data.
Events.render(payload);
// Show addon histogram data
let addonDiv = document.getElementById("addon-histograms");
removeAllChildNodes(addonDiv);
let addonHistogramsRendered = false;
let addonData = payload.addonHistograms;
if (addonData) {
for (let [addon, histograms] of Object.entries(addonData)) {
for (let [name, hgram] of Object.entries(histograms)) {
addonHistogramsRendered = true;
Histogram.render(addonDiv, addon + ": " + name, hgram, {unpacked: true});
}
}
}
setHasData("addon-histograms-section", addonHistogramsRendered);
}
window.addEventListener("load", onLoad);