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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/android/jni_string.h"
#include "chrome/browser/browser_process.h"
#include "components/variations/service/variations_service.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/chrome_jni_headers/VariationsSession_jni.h"
using base::android::JavaParamRef;
namespace {
// Tracks whether VariationsService::OnAppEnterForeground() has been called
// previously, in order to set the restrict mode param before the first call.
bool g_on_app_enter_foreground_called = false;
} // namespace
static void JNI_VariationsSession_StartVariationsSession(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
std::string& restrict_mode) {
DCHECK(g_browser_process);
variations::VariationsService* variations_service =
g_browser_process->variations_service();
// Triggers an OnAppEnterForeground on the VariationsService. This may fetch
// a new seed.
if (variations_service) {
if (!restrict_mode.empty() && !g_on_app_enter_foreground_called)
variations_service->SetRestrictMode(restrict_mode);
variations_service->OnAppEnterForeground();
g_on_app_enter_foreground_called = true;
}
}
static std::string JNI_VariationsSession_GetLatestCountry(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
std::string latest_country;
variations::VariationsService* variations_service =
g_browser_process->variations_service();
if (variations_service) {
latest_country = variations_service->GetLatestCountry();
}
return latest_country;
}
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