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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "web_intents_reporting.h"
#include "base/metrics/histogram.h"
#include "base/string_util.h"
#include "chrome/browser/intents/web_intents_util.h"
#include "net/base/mime_util.h"
#include "webkit/glue/web_intent_data.h"
namespace web_intents {
namespace {
struct TypeMapping {
const char* name;
const TypeId id;
};
const TypeMapping kTypeMap[] = {
{ "application", TYPE_ID_APPLICATION },
{ "audio", TYPE_ID_AUDIO },
{ "example", TYPE_ID_EXAMPLE },
{ "image", TYPE_ID_IMAGE },
{ "message", TYPE_ID_MESSAGE },
{ "model", TYPE_ID_MODEL },
{ "multipart", TYPE_ID_MULTIPART },
{ "text", TYPE_ID_TEXT },
{ "video", TYPE_ID_VIDEO },
};
// The number of buckets for the histogram of the duration of time spent in a
// service.
const int kServiceActiveTimeNumBuckets = 10;
// The lower bound on the tracked duration of time spent in a service.
// This bound is in seconds.
const int kServiceActiveDurationMinSeconds = 1;
// The upper bound on the tracked duration of time spent in a service.
// This bound is in seconds.
const int kServiceActiveDurationMaxSeconds = 3600;
// UMA bucket range for custom histograms.
//
// TODO(rouslan): Remove this once we've migrated to sparse histograms. See
// http://crbug.com/153891 before changing anything.
std::vector<int> GetUmaBucketsCustomRange() {
// Please update these numbers if you add more actions or types.
const int kNumActions = 7;
const int kNumTypes = 10;
std::vector<int> range;
for (int i = 1; i <= kNumActions; i++) {
for (int j = 1; j <= kNumTypes; j++) {
range.push_back(i << 8 | j);
}
}
return range;
}
// Returns the ActionMapping for |action| if one exists, or NULL.
TypeId ToTypeId(const string16& type) {
const std::string iana_type = net::GetIANAMediaType(UTF16ToASCII(type));
for (size_t i = 0; i < arraysize(kTypeMap); ++i) {
if (iana_type == kTypeMap[i].name) {
return kTypeMap[i].id;
}
}
return TYPE_ID_CUSTOM;
}
// Records the number of services installed at the time the picker
// is shown to the user. Drops the size into one of several buckets.
void RecordInstalledServiceCount(const UMABucket bucket, size_t installed) {
if (installed == 0) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Service.NumInstalled.0.v0",
bucket, GetUmaBucketsCustomRange());
} else if (installed >= 1 && installed <= 4) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Service.NumInstalled.1-4.v0",
bucket, GetUmaBucketsCustomRange());
} else if (installed >= 5 && installed <= 8) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Service.NumInstalled.5-8.v0",
bucket, GetUmaBucketsCustomRange());
} else {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Service.NumInstalled.9+.v0",
bucket, GetUmaBucketsCustomRange());
}
}
} // namespace
UMABucket ToUMABucket(const string16& action, const string16& type) {
ActionId action_id = ToActionId(action);
TypeId type_id = ToTypeId(type);
short bucket_id = (action_id << 8) | type_id;
DCHECK(bucket_id > 256);
return static_cast<UMABucket>(bucket_id);
}
void RecordIntentsDispatchDisabled() {
UMA_HISTOGRAM_COUNTS("WebIntents.DispatchDisabled", 1);
}
void RecordIntentDispatchRequested() {
UMA_HISTOGRAM_COUNTS("WebIntents.Dispatch", 1);
}
void RecordIntentDispatched(const UMABucket bucket) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.IntentDispatched.v0",
bucket, GetUmaBucketsCustomRange());
}
void RecordPickerShow(const UMABucket bucket, size_t installed) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Picker.Show.v0",
bucket, GetUmaBucketsCustomRange());
RecordInstalledServiceCount(bucket, installed);
}
void RecordPickerCancel(const UMABucket bucket) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Picker.Cancel.v0",
bucket, GetUmaBucketsCustomRange());
}
void RecordServiceInvoke(const UMABucket bucket) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Service.Invoked.v0",
bucket, GetUmaBucketsCustomRange());
}
void RecordChooseAnotherService(const UMABucket bucket) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Service.ChooseAnother.v0",
bucket, GetUmaBucketsCustomRange());
}
void RecordCWSExtensionInstalled(const UMABucket bucket) {
UMA_HISTOGRAM_CUSTOM_ENUMERATION("WebIntents.Service.CWSInstall.v0",
bucket, GetUmaBucketsCustomRange());
}
void RecordServiceActiveDuration(
webkit_glue::WebIntentReplyType reply_type,
const base::TimeDelta& duration) {
switch (reply_type) {
case webkit_glue::WEB_INTENT_REPLY_SUCCESS:
UMA_HISTOGRAM_CUSTOM_TIMES("WebIntents.Service.ActiveDuration.Success",
duration,
base::TimeDelta::FromSeconds(kServiceActiveDurationMinSeconds),
base::TimeDelta::FromSeconds(kServiceActiveDurationMaxSeconds),
kServiceActiveTimeNumBuckets);
break;
case webkit_glue::WEB_INTENT_REPLY_INVALID:
case webkit_glue::WEB_INTENT_REPLY_FAILURE:
case webkit_glue::WEB_INTENT_PICKER_CANCELLED:
case webkit_glue::WEB_INTENT_SERVICE_CONTENTS_CLOSED:
UMA_HISTOGRAM_CUSTOM_TIMES("WebIntents.Service.ActiveDuration.Failure",
duration,
base::TimeDelta::FromSeconds(kServiceActiveDurationMinSeconds),
base::TimeDelta::FromSeconds(kServiceActiveDurationMaxSeconds),
kServiceActiveTimeNumBuckets);
break;
default:
NOTREACHED();
break;
}
}
} // namespace web_intents
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