components/dom_distiller/core/distilled_page_prefs_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/distilled_page_prefs_android.h"
   6
   7 #include "components/dom_distiller/core/distilled_page_prefs.h"
   8 #include "components/dom_distiller/core/dom_distiller_service.h"
   9 #include "jni/DistilledPagePrefs_jni.h"
  10
  11 namespace dom_distiller {
  12
  13 namespace android {
  14
  15 DistilledPagePrefsAndroid::DistilledPagePrefsAndroid(
  16     JNIEnv* env,
  17     jobject obj,
  18     DistilledPagePrefs* distilled_page_prefs_ptr)
  19     : distilled_page_prefs_(distilled_page_prefs_ptr) {
  20 }
  21
  22 DistilledPagePrefsAndroid::~DistilledPagePrefsAndroid() {
  23 }
  24
  25 void DistilledPagePrefsAndroid::SetFontFamily(JNIEnv* env,
  26                                               jobject obj,
  27                                               jint font_family) {
  28   distilled_page_prefs_->SetFontFamily(
  29       static_cast<DistilledPagePrefs::FontFamily>(font_family));
  30 }
  31
  32 jint DistilledPagePrefsAndroid::GetFontFamily(JNIEnv* env, jobject obj) {
  33   return (int) distilled_page_prefs_->GetFontFamily();
  34 }
  35
  36 void DistilledPagePrefsAndroid::SetTheme(JNIEnv* env, jobject obj, jint theme) {
  37   distilled_page_prefs_->SetTheme(
  38       static_cast<DistilledPagePrefs::Theme>(theme));
  39 }
  40
  41 jint DistilledPagePrefsAndroid::GetTheme(JNIEnv* env, jobject obj) {
  42   return (int) distilled_page_prefs_->GetTheme();
  43 }
  44
  45 jlong Init(JNIEnv* env, jobject obj, jlong distilled_page_prefs_ptr) {
  46   DistilledPagePrefs* distilled_page_prefs =
  47       reinterpret_cast<DistilledPagePrefs*>(distilled_page_prefs_ptr);
  48   DistilledPagePrefsAndroid* distilled_page_prefs_android =
  49       new DistilledPagePrefsAndroid(env, obj, distilled_page_prefs);
  50   return reinterpret_cast<intptr_t>(distilled_page_prefs_android);
  51 }
  52
  53 bool DistilledPagePrefsAndroid::Register(JNIEnv* env) {
  54   return RegisterNativesImpl(env);
  55 }
  56
  57 void DistilledPagePrefsAndroid::AddObserver(JNIEnv* env,
  58                                             jobject obj,
  59                                             jlong observer_ptr) {
  60   DistilledPagePrefsObserverAndroid* distilled_page_prefs_observer_wrapper =
  61       reinterpret_cast<DistilledPagePrefsObserverAndroid*>(observer_ptr);
  62   distilled_page_prefs_->AddObserver(distilled_page_prefs_observer_wrapper);
  63 }
  64
  65 void DistilledPagePrefsAndroid::RemoveObserver(JNIEnv* env,
  66                                                jobject obj,
  67                                                jlong observer_ptr) {
  68   DistilledPagePrefsObserverAndroid* distilled_page_prefs_observer_wrapper =
  69       reinterpret_cast<DistilledPagePrefsObserverAndroid*>(observer_ptr);
  70   distilled_page_prefs_->RemoveObserver(distilled_page_prefs_observer_wrapper);
  71 }
  72
  73 DistilledPagePrefsObserverAndroid::DistilledPagePrefsObserverAndroid(
  74     JNIEnv* env,
  75     jobject obj) {
  76   java_ref_.Reset(env, obj);
  77 }
  78
  79 DistilledPagePrefsObserverAndroid::~DistilledPagePrefsObserverAndroid() {}
  80
  81 void DistilledPagePrefsObserverAndroid::DestroyObserverAndroid(JNIEnv* env,
  82                                                                jobject obj) {
  83   delete this;
  84 }
  85
  86 void DistilledPagePrefsObserverAndroid::OnChangeFontFamily(
  87     DistilledPagePrefs::FontFamily new_font_family) {
  88   JNIEnv* env = base::android::AttachCurrentThread();
  89   Java_DistilledPagePrefsObserverWrapper_onChangeFontFamily(
  90       env, java_ref_.obj(), (int)new_font_family);
  91 }
  92
  93 void DistilledPagePrefsObserverAndroid::OnChangeTheme(
  94     DistilledPagePrefs::Theme new_theme) {
  95   JNIEnv* env = base::android::AttachCurrentThread();
  96   Java_DistilledPagePrefsObserverWrapper_onChangeTheme(
  97       env, java_ref_.obj(), (int)new_theme);
  98 }
  99
 100 jlong InitObserverAndroid(JNIEnv* env, jobject obj) {
 101   DistilledPagePrefsObserverAndroid* observer_android =
 102       new DistilledPagePrefsObserverAndroid(env, obj);
 103   return reinterpret_cast<intptr_t>(observer_android);
 104 }
 105
 106 }  // namespace android
 107
 108 }  // namespace dom_distiller