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// Copyright 2013 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_RECENTLY_CLOSED_TABS_BRIDGE_H_
#define CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_
#include <jni.h>
#include "base/android/scoped_java_ref.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "components/sessions/core/tab_restore_service_observer.h"
class Profile;
// Provides the list of recently closed tabs to Java.
class RecentlyClosedTabsBridge : public sessions::TabRestoreServiceObserver {
public:
explicit RecentlyClosedTabsBridge(Profile* profile);
void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
void SetRecentlyClosedCallback(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& jcallback);
jboolean GetRecentlyClosedTabs(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& jtabs,
jint max_tab_count);
jboolean OpenRecentlyClosedTab(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& jtab,
jint tab_id,
jint j_disposition);
void ClearRecentlyClosedTabs(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
// Observer callback for TabRestoreServiceObserver. Notifies the registered
// callback that the recently closed tabs list has changed.
void TabRestoreServiceChanged(sessions::TabRestoreService* service) override;
// Observer callback when our associated TabRestoreService is destroyed.
void TabRestoreServiceDestroyed(
sessions::TabRestoreService* service) override;
// Registers JNI methods.
static bool Register(JNIEnv* env);
private:
~RecentlyClosedTabsBridge() override;
// Construct and initialize tab_restore_service_ if it's NULL.
// tab_restore_service_ may still be NULL, however, in incognito mode.
void EnsureTabRestoreService();
// The callback to be notified when the list of recently closed tabs changes.
base::android::ScopedJavaGlobalRef<jobject> callback_;
// The profile whose recently closed tabs are being monitored.
Profile* profile_;
// TabRestoreService that we are observing.
sessions::TabRestoreService* tab_restore_service_;
DISALLOW_COPY_AND_ASSIGN(RecentlyClosedTabsBridge);
};
#endif // CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_
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