content/browser/frame_host/navigation_controller_android.cc

   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.
   4
   5 #include "content/browser/frame_host/navigation_controller_android.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "content/public/browser/navigation_controller.h"
   9 #include "jni/NavigationControllerImpl_jni.h"
  10
  11 using base::android::AttachCurrentThread;
  12
  13 namespace content {
  14
  15 // static
  16 bool NavigationControllerAndroid::Register(JNIEnv* env) {
  17   return RegisterNativesImpl(env);
  18 }
  19
  20 NavigationControllerAndroid::NavigationControllerAndroid(
  21     NavigationController* navigation_controller)
  22     : navigation_controller_(navigation_controller) {
  23   JNIEnv* env = AttachCurrentThread();
  24   obj_.Reset(env,
  25              Java_NavigationControllerImpl_create(
  26                  env, reinterpret_cast<intptr_t>(this)).obj());
  27 }
  28
  29 NavigationControllerAndroid::~NavigationControllerAndroid() {
  30   Java_NavigationControllerImpl_destroy(AttachCurrentThread(), obj_.obj());
  31 }
  32
  33 base::android::ScopedJavaLocalRef<jobject>
  34 NavigationControllerAndroid::GetJavaObject() {
  35   return base::android::ScopedJavaLocalRef<jobject>(obj_);
  36 }
  37
  38 jboolean NavigationControllerAndroid::CanGoBack(JNIEnv* env, jobject obj) {
  39   return navigation_controller_->CanGoBack();
  40 }
  41
  42 jboolean NavigationControllerAndroid::CanGoForward(JNIEnv* env,
  43                                                    jobject obj) {
  44   return navigation_controller_->CanGoForward();
  45 }
  46
  47 jboolean NavigationControllerAndroid::CanGoToOffset(JNIEnv* env,
  48                                                     jobject obj,
  49                                                     jint offset) {
  50   return navigation_controller_->CanGoToOffset(offset);
  51 }
  52
  53 void NavigationControllerAndroid::GoBack(JNIEnv* env, jobject obj) {
  54   navigation_controller_->GoBack();
  55 }
  56
  57 void NavigationControllerAndroid::GoForward(JNIEnv* env, jobject obj) {
  58   navigation_controller_->GoForward();
  59 }
  60
  61 void NavigationControllerAndroid::GoToOffset(JNIEnv* env,
  62                                              jobject obj,
  63                                              jint offset) {
  64   navigation_controller_->GoToOffset(offset);
  65 }
  66
  67 void NavigationControllerAndroid::GoToNavigationIndex(JNIEnv* env,
  68                                                       jobject obj,
  69                                                       jint index) {
  70   navigation_controller_->GoToIndex(index);
  71 }
  72
  73 }  // namespace content