| // 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 CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_ |
| #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_ |
| |
| #include <jni.h> |
| |
| #include "base/android/scoped_java_ref.h" |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "content/common/content_export.h" |
| |
| namespace content { |
| |
| class NavigationController; |
| |
| // Android wrapper around NavigationController that provides safer passage |
| // from java and back to native and provides java with a means of communicating |
| // with its native counterpart. |
| class CONTENT_EXPORT NavigationControllerAndroid { |
| public: |
| static bool Register(JNIEnv* env); |
| |
| explicit NavigationControllerAndroid( |
| NavigationController* navigation_controller); |
| ~NavigationControllerAndroid(); |
| |
| NavigationController* navigation_controller() const { |
| return navigation_controller_; |
| } |
| |
| base::android::ScopedJavaLocalRef<jobject> GetJavaObject(); |
| |
| jboolean CanGoBack(JNIEnv* env, jobject obj); |
| jboolean CanGoForward(JNIEnv* env, jobject obj); |
| jboolean CanGoToOffset(JNIEnv* env, jobject obj, jint offset); |
| void GoBack(JNIEnv* env, jobject obj); |
| void GoForward(JNIEnv* env, jobject obj); |
| void GoToOffset(JNIEnv* env, jobject obj, jint offset); |
| void GoToNavigationIndex(JNIEnv* env, jobject obj, jint index); |
| |
| private: |
| NavigationController* navigation_controller_; |
| base::android::ScopedJavaGlobalRef<jobject> obj_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NavigationControllerAndroid); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_ANDROID_H_ |