components/dom_distiller/core/distilled_page_prefs_android.h

   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 #ifndef COMPONENTS_DOM_DISTILLER_CORE_DISTILLED_PAGE_PREFS_ANDROID_H_
   6 #define COMPONENTS_DOM_DISTILLER_CORE_DISTILLED_PAGE_PREFS_ANDROID_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/scoped_java_ref.h"
  11 #include "components/dom_distiller/core/distilled_page_prefs.h"
  12
  13 namespace dom_distiller {
  14 namespace android {
  15
  16 class DistilledPagePrefsAndroid {
  17  public:
  18   DistilledPagePrefsAndroid(JNIEnv* env,
  19                             jobject obj,
  20                             DistilledPagePrefs* distilled_page_prefs_ptr);
  21   virtual ~DistilledPagePrefsAndroid();
  22   static bool Register(JNIEnv* env);
  23   void SetFontFamily(JNIEnv* env, jobject obj, jint font_family);
  24   jint GetFontFamily(JNIEnv* env, jobject obj);
  25   void SetTheme(JNIEnv* env, jobject obj, jint theme);
  26   jint GetTheme(JNIEnv* env, jobject obj);
  27
  28   void AddObserver(JNIEnv* env, jobject obj, jlong obs);
  29   void RemoveObserver(JNIEnv* env, jobject obj, jlong obs);
  30
  31  private:
  32   DistilledPagePrefs* distilled_page_prefs_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(DistilledPagePrefsAndroid);
  35 };
  36
  37 class DistilledPagePrefsObserverAndroid : public DistilledPagePrefs::Observer {
  38  public:
  39   DistilledPagePrefsObserverAndroid(JNIEnv* env, jobject obj);
  40   virtual ~DistilledPagePrefsObserverAndroid();
  41
  42   // DistilledPagePrefs::Observer implementation.
  43   void OnChangeFontFamily(
  44       DistilledPagePrefs::FontFamily new_font_family) override;
  45   void OnChangeTheme(DistilledPagePrefs::Theme new_theme) override;
  46
  47   virtual void DestroyObserverAndroid(JNIEnv* env, jobject obj);
  48
  49  private:
  50   base::android::ScopedJavaGlobalRef<jobject> java_ref_;
  51 };
  52
  53 }  // namespace android
  54 }  // namespace dom_distiller
  55
  56 #endif  // COMPONENTS_DOM_DISTILLER_CORE_DISTILLED_PAGE_PREFS_ANDROID_H_