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Telemetry for used stream and font types

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This commit is contained in:
Yury Delendik 2014-06-16 09:52:04 -05:00
parent 7ac1c6b034
commit 0cd28ebfa3
11 changed files with 174 additions and 24 deletions
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35
extensions/firefox/content/PdfStreamConverter.jsm
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@ -247,6 +247,7 @@ function ChromeActions(domWindow, contentDispositionFilename) {
documentInfo: false,
firstPageInfo: false,
streamTypesUsed: [],
fontTypesUsed: [],
startAt: Date.now()
};
}
@ -388,16 +389,34 @@ ChromeActions.prototype = {
this.telemetryState.firstPageInfo = true;
}
break;
case 'streamInfo':
if (!Array.isArray(probeInfo.streamTypes)) {
case 'documentStats':
// documentStats can be called several times for one documents.
// if stream/font types are reported, trying not to submit the same
// enumeration value multiple times.
var documentStats = probeInfo.stats;
if (!documentStats || typeof documentStats !== 'object') {
break;
}
for (var i = 0; i < probeInfo.streamTypes.length; i++) {
var streamTypeId = probeInfo.streamTypes[i] | 0;
if (streamTypeId >= 0 && streamTypeId < 10 &&
!this.telemetryState.streamTypesUsed[streamTypeId]) {
PdfJsTelemetry.onStreamType(streamTypeId);
this.telemetryState.streamTypesUsed[streamTypeId] = true;
var streamTypes = documentStats.streamTypes;
if (Array.isArray(streamTypes)) {
var STREAM_TYPE_ID_LIMIT = 20;
for (var i = 0; i < STREAM_TYPE_ID_LIMIT; i++) {
if (streamTypes[i] &&
!this.telemetryState.streamTypesUsed[i]) {
PdfJsTelemetry.onStreamType(i);
this.telemetryState.streamTypesUsed[i] = true;
}
}
}
var fontTypes = documentStats.fontTypes;
if (Array.isArray(fontTypes)) {
var FONT_TYPE_ID_LIMIT = 20;
for (var i = 0; i < FONT_TYPE_ID_LIMIT; i++) {
if (fontTypes[i] &&
!this.telemetryState.fontTypesUsed[i]) {
PdfJsTelemetry.onFontType(i);
this.telemetryState.fontTypesUsed[i] = true;
}
}
}
break;