mirror of
https://github.com/zen-browser/pdf.js.git
synced 2025-07-10 10:15:37 +02:00
Adds initial telemetry probes
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parent
5ca1c84564
commit
ba23a9e8f9
6 changed files with 237 additions and 3 deletions
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@ -16,7 +16,7 @@
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*/
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/* jshint esnext:true */
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/* globals Components, Services, XPCOMUtils, NetUtil, PrivateBrowsingUtils,
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dump, NetworkManager */
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dump, NetworkManager, PdfJsTelemetry */
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'use strict';
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@ -42,6 +42,9 @@ Cu.import('resource://pdf.js/network.js');
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XPCOMUtils.defineLazyModuleGetter(this, 'PrivateBrowsingUtils',
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'resource://gre/modules/PrivateBrowsingUtils.jsm');
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XPCOMUtils.defineLazyModuleGetter(this, 'PdfJsTelemetry',
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'resource://pdf.js/PdfJsTelemetry.jsm');
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var Svc = {};
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XPCOMUtils.defineLazyServiceGetter(Svc, 'mime',
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'@mozilla.org/mime;1',
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@ -194,6 +197,12 @@ PdfDataListener.prototype = {
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function ChromeActions(domWindow, contentDispositionFilename) {
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this.domWindow = domWindow;
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this.contentDispositionFilename = contentDispositionFilename;
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this.telemetryState = {
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documentInfo: false,
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firstPageInfo: false,
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streamTypesUsed: [],
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startAt: Date.now()
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};
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}
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ChromeActions.prototype = {
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@ -321,12 +330,49 @@ ChromeActions.prototype = {
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supportsDocumentColors: function() {
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return getBoolPref('browser.display.use_document_colors', true);
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},
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reportTelemetry: function (data) {
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var probeInfo = JSON.parse(data);
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switch (probeInfo.type) {
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case 'documentInfo':
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if (!this.telemetryState.documentInfo) {
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PdfJsTelemetry.onDocumentVersion(probeInfo.version | 0);
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PdfJsTelemetry.onDocumentGenerator(probeInfo.generator | 0);
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if (probeInfo.formType) {
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PdfJsTelemetry.onForm(probeInfo.formType === 'acroform');
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}
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this.telemetryState.documentInfo = true;
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}
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break;
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case 'pageInfo':
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if (!this.telemetryState.firstPageInfo) {
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var duration = Date.now() - this.telemetryState.startAt;
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PdfJsTelemetry.onTimeToView(duration);
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this.telemetryState.firstPageInfo = true;
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}
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break;
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case 'streamInfo':
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if (!Array.isArray(probeInfo.streamTypes)) {
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break;
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}
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for (var i = 0; i < probeInfo.streamTypes.length; i++) {
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var streamTypeId = probeInfo.streamTypes[i] | 0;
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if (streamTypeId >= 0 && streamTypeId < 10 &&
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!this.telemetryState.streamTypesUsed[streamTypeId]) {
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PdfJsTelemetry.onStreamType(streamTypeId);
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this.telemetryState.streamTypesUsed[streamTypeId] = true;
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}
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}
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break;
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}
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},
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fallback: function(url, sendResponse) {
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var self = this;
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var domWindow = this.domWindow;
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var strings = getLocalizedStrings('chrome.properties');
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var message = getLocalizedString(strings, 'unsupported_feature');
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PdfJsTelemetry.onFallback();
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var notificationBox = null;
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try {
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// Based on MDN's "Working with windows in chrome code"
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@ -730,6 +776,9 @@ PdfStreamConverter.prototype = {
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false);
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}
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PdfJsTelemetry.onViewerIsUsed();
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PdfJsTelemetry.onDocumentSize(aRequest.contentLength);
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if (!rangeRequest) {
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// Creating storage for PDF data
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var contentLength = aRequest.contentLength;
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