components/dom_distiller/core/dom_distiller_service_android.cc

   1 // Copyright 2014 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 "components/dom_distiller/core/dom_distiller_service_android.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/android/jni_string.h"
   9 #include "base/android/scoped_java_ref.h"
  10 #include "components/dom_distiller/core/distilled_page_prefs.h"
  11 #include "components/dom_distiller/core/distilled_page_prefs_android.h"
  12 #include "components/dom_distiller/core/dom_distiller_service.h"
  13 #include "jni/DomDistillerService_jni.h"
  14
  15 using base::android::ConvertUTF8ToJavaString;
  16 using base::android::ScopedJavaLocalRef;
  17
  18 namespace dom_distiller {
  19 namespace android {
  20
  21 DomDistillerServiceAndroid::DomDistillerServiceAndroid(
  22     DomDistillerService* service)
  23     : service_(service) {
  24   JNIEnv* env = base::android::AttachCurrentThread();
  25   base::android::ScopedJavaLocalRef<jobject> local_java_ref =
  26       Java_DomDistillerService_create(env, reinterpret_cast<intptr_t>(this));
  27   java_ref_.Reset(env, local_java_ref.obj());
  28 }
  29
  30 DomDistillerServiceAndroid::~DomDistillerServiceAndroid() {
  31 }
  32
  33 bool DomDistillerServiceAndroid::HasEntry(JNIEnv* env,
  34                                           jobject obj,
  35                                           jstring j_entry_id) {
  36   const std::string entry_id =
  37       base::android::ConvertJavaStringToUTF8(env, j_entry_id);
  38   return service_->HasEntry(entry_id);
  39 }
  40
  41 ScopedJavaLocalRef<jstring> DomDistillerServiceAndroid::GetUrlForEntry(
  42     JNIEnv* env,
  43     jobject obj,
  44     jstring j_entry_id) {
  45   const std::string entry_id =
  46       base::android::ConvertJavaStringToUTF8(env, j_entry_id);
  47   return ConvertUTF8ToJavaString(env, service_->GetUrlForEntry(entry_id));
  48 }
  49
  50 jlong DomDistillerServiceAndroid::GetDistilledPagePrefsPtr(JNIEnv* env,
  51                                                            jobject obj) {
  52   return reinterpret_cast<intptr_t>(service_->GetDistilledPagePrefs());
  53 }
  54
  55 bool DomDistillerServiceAndroid::Register(JNIEnv* env) {
  56   return RegisterNativesImpl(env);
  57 }
  58
  59 }  // namespace android
  60 }  // namespace dom_distiller