chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h

   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 #ifndef CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_
   6 #define CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_
   7
   8 #include "base/android/jni_string.h"
   9 #include "base/android/jni_weak_ref.h"
  10 #include "base/android/scoped_java_ref.h"
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/gtest_prod_util.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/prefs/pref_member.h"
  16
  17 using base::android::ScopedJavaLocalRef;
  18
  19 class Profile;
  20
  21 namespace data_reduction_proxy {
  22 class DataReductionProxySettings;
  23 }
  24
  25 // Central point for configuring the data reduction proxy on Android.
  26 // This object lives on the UI thread and all of its methods are expected to
  27 // be called from there.
  28 class DataReductionProxySettingsAndroid {
  29  public:
  30   DataReductionProxySettingsAndroid();
  31
  32   virtual ~DataReductionProxySettingsAndroid();
  33
  34   void InitDataReductionProxySettings(Profile* profile);
  35
  36   // JNI wrapper interfaces to the indentically-named superclass methods.
  37   jboolean IsDataReductionProxyAllowed(JNIEnv* env, jobject obj);
  38   jboolean IsDataReductionProxyPromoAllowed(JNIEnv* env, jobject obj);
  39   jboolean IsIncludedInAltFieldTrial(JNIEnv* env, jobject obj);
  40   jboolean IsDataReductionProxyEnabled(JNIEnv* env, jobject obj);
  41   jboolean CanUseDataReductionProxy(JNIEnv* env, jobject obj, jstring url);
  42   jboolean WasLoFiModeActiveOnMainFrame(JNIEnv* env, jobject obj);
  43   jboolean WasLoFiLoadImageRequestedBefore(JNIEnv* env, jobject obj);
  44   void SetLoFiLoadImageRequested(JNIEnv* env, jobject obj);
  45   jboolean IsDataReductionProxyManaged(JNIEnv* env, jobject obj);
  46   void IncrementLoFiUserRequestsForImages(JNIEnv* env, jobject obj);
  47   void SetDataReductionProxyEnabled(JNIEnv* env, jobject obj, jboolean enabled);
  48
  49   jlong GetDataReductionLastUpdateTime(JNIEnv* env, jobject obj);
  50   ScopedJavaLocalRef<jlongArray> GetDailyOriginalContentLengths(JNIEnv* env,
  51                                                                 jobject obj);
  52   ScopedJavaLocalRef<jlongArray> GetDailyReceivedContentLengths(JNIEnv* env,
  53                                                                 jobject obj);
  54
  55   // Return a Java |ContentLengths| object wrapping the results of a call to
  56   // DataReductionProxySettings::GetContentLengths.
  57   base::android::ScopedJavaLocalRef<jobject> GetContentLengths(JNIEnv* env,
  58                                                                jobject obj);
  59
  60   // Determines whether the data reduction proxy is unreachable. This is
  61   // done by keeping a count of requests which go through proxy vs those
  62   // which should have gone through the proxy based on the config.
  63   jboolean IsDataReductionProxyUnreachable(JNIEnv* env, jobject obj);
  64
  65   ScopedJavaLocalRef<jstring> GetTokenForAuthChallenge(JNIEnv* env,
  66                                                        jobject obj,
  67                                                        jstring host,
  68                                                        jstring realm);
  69
  70   // Registers the native methods to be call from Java.
  71   static bool Register(JNIEnv* env);
  72
  73  private:
  74   friend class DataReductionProxySettingsAndroidTest;
  75   FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsAndroidTest,
  76                            TestGetDailyContentLengths);
  77
  78   ScopedJavaLocalRef<jlongArray> GetDailyContentLengths(JNIEnv* env,
  79                                                         const char* pref_name);
  80
  81   virtual data_reduction_proxy::DataReductionProxySettings* Settings();
  82
  83   DISALLOW_COPY_AND_ASSIGN(DataReductionProxySettingsAndroid);
  84 };
  85
  86 #endif  // CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_