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// Copyright 2015 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.
#ifndef CHROME_BROWSER_ANDROID_CONTEXTUALSEARCH_CONTEXTUAL_SEARCH_TAB_HELPER_H_
#define CHROME_BROWSER_ANDROID_CONTEXTUALSEARCH_CONTEXTUAL_SEARCH_TAB_HELPER_H_
#include <jni.h>
#include "base/android/jni_weak_ref.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "components/prefs/pref_change_registrar.h"
class Profile;
class ContextualSearchTabHelper {
public:
ContextualSearchTabHelper(JNIEnv* env, jobject obj, Profile* profile);
void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
private:
~ContextualSearchTabHelper();
void OnContextualSearchPrefChanged();
JavaObjectWeakGlobalRef weak_java_ref_;
scoped_ptr<PrefChangeRegistrar> pref_change_registrar_;
base::WeakPtrFactory<ContextualSearchTabHelper> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(ContextualSearchTabHelper);
};
bool RegisterContextualSearchTabHelper(JNIEnv* env);
#endif // CHROME_BROWSER_ANDROID_CONTEXTUALSEARCH_CONTEXTUAL_SEARCH_TAB_HELPER_H_
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