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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/translate/translate_ranker_metrics_provider.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/translate/translate_ranker_factory.h"
#include "components/translate/core/browser/translate_ranker.h"
#include "third_party/metrics_proto/chrome_user_metrics_extension.pb.h"
#include "third_party/metrics_proto/translate_event.pb.h"
namespace translate {
TranslateRankerMetricsProvider::TranslateRankerMetricsProvider()
: logging_enabled_(false) {
g_browser_process->profile_manager()->AddObserver(this);
}
TranslateRankerMetricsProvider::~TranslateRankerMetricsProvider() {
g_browser_process->profile_manager()->RemoveObserver(this);
}
void TranslateRankerMetricsProvider::ProvideCurrentSessionData(
metrics::ChromeUserMetricsExtension* uma_proto) {
std::vector<Profile*> loaded_profiles =
g_browser_process->profile_manager()->GetLoadedProfiles();
for (Profile* profile : loaded_profiles) {
TranslateRanker* ranker =
TranslateRankerFactory::GetForBrowserContext(profile);
if (!ranker)
continue;
UpdateLoggingState();
std::vector<metrics::TranslateEventProto> translate_events;
ranker->FlushTranslateEvents(&translate_events);
for (auto& event : translate_events) {
uma_proto->add_translate_event()->Swap(&event);
}
}
}
void TranslateRankerMetricsProvider::UpdateLoggingState() {
std::vector<Profile*> loaded_profiles =
g_browser_process->profile_manager()->GetLoadedProfiles();
for (Profile* profile : loaded_profiles) {
TranslateRanker* ranker =
TranslateRankerFactory::GetForBrowserContext(profile);
if (ranker)
ranker->EnableLogging(logging_enabled_);
}
}
void TranslateRankerMetricsProvider::OnRecordingEnabled() {
logging_enabled_ = true;
UpdateLoggingState();
}
void TranslateRankerMetricsProvider::OnRecordingDisabled() {
logging_enabled_ = false;
UpdateLoggingState();
}
void TranslateRankerMetricsProvider::OnProfileAdded(Profile* profile) {
UpdateLoggingState();
}
} // namespace translate
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