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[chromium-blink-merge.git] / chrome / browser / android / recently_closed_tabs_bridge.h
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1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_
6 #define CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_
8 #include <jni.h>
10 #include "base/android/scoped_java_ref.h"
11 #include "base/compiler_specific.h"
12 #include "chrome/browser/sessions/tab_restore_service_observer.h"
14 class Profile;
15 class TabRestoreService;
17 // Provides the list of recently closed tabs to Java.
18 class RecentlyClosedTabsBridge : public TabRestoreServiceObserver {
19 public:
20 explicit RecentlyClosedTabsBridge(Profile* profile);
22 void Destroy(JNIEnv* env, jobject obj);
23 void SetRecentlyClosedCallback(JNIEnv* env, jobject obj, jobject jcallback);
24 jboolean GetRecentlyClosedTabs(JNIEnv* env,
25 jobject obj,
26 jobject jtabs,
27 jint max_tab_count);
28 jboolean OpenRecentlyClosedTab(JNIEnv* env,
29 jobject obj,
30 jobject jtab,
31 jint tab_id);
32 void ClearRecentlyClosedTabs(JNIEnv* env, jobject obj);
34 // Observer callback for TabRestoreServiceObserver. Notifies the registered
35 // callback that the recently closed tabs list has changed.
36 virtual void TabRestoreServiceChanged(TabRestoreService* service) OVERRIDE;
38 // Observer callback when our associated TabRestoreService is destroyed.
39 virtual void TabRestoreServiceDestroyed(TabRestoreService* service) OVERRIDE;
41 // Registers JNI methods.
42 static bool Register(JNIEnv* env);
44 private:
45 virtual ~RecentlyClosedTabsBridge();
47 // Construct and initialize tab_restore_service_ if it's NULL.
48 // tab_restore_service_ may still be NULL, however, in incognito mode.
49 void EnsureTabRestoreService();
51 // The callback to be notified when the list of recently closed tabs changes.
52 base::android::ScopedJavaGlobalRef<jobject> callback_;
54 // The profile whose recently closed tabs are being monitored.
55 Profile* profile_;
57 // TabRestoreService that we are observing.
58 TabRestoreService* tab_restore_service_;
60 DISALLOW_COPY_AND_ASSIGN(RecentlyClosedTabsBridge);
63 #endif // CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_