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 IncrementLoFiSnackbarShown(JNIEnv* env, jobject obj);
  47   void IncrementLoFiUserRequestsForImages(JNIEnv* env, jobject obj);
  48   void SetDataReductionProxyEnabled(JNIEnv* env, jobject obj, jboolean enabled);
  49
  50   jlong GetDataReductionLastUpdateTime(JNIEnv* env, jobject obj);
  51   ScopedJavaLocalRef<jlongArray> GetDailyOriginalContentLengths(JNIEnv* env,
  52                                                                 jobject obj);
  53   ScopedJavaLocalRef<jlongArray> GetDailyReceivedContentLengths(JNIEnv* env,
  54                                                                 jobject obj);
  55
  56   // Return a Java |ContentLengths| object wrapping the results of a call to
  57   // DataReductionProxySettings::GetContentLengths.
  58   base::android::ScopedJavaLocalRef<jobject> GetContentLengths(JNIEnv* env,
  59                                                                jobject obj);
  60
  61   // Determines whether the data reduction proxy is unreachable. This is
  62   // done by keeping a count of requests which go through proxy vs those
  63   // which should have gone through the proxy based on the config.
  64   jboolean IsDataReductionProxyUnreachable(JNIEnv* env, jobject obj);
  65
  66   ScopedJavaLocalRef<jstring> GetTokenForAuthChallenge(JNIEnv* env,
  67                                                        jobject obj,
  68                                                        jstring host,
  69                                                        jstring realm);
  70
  71   // Returns a Java string of the Data Reduction Proxy proxy list for HTTP
  72   // origins as a semi-colon delimited list.
  73   ScopedJavaLocalRef<jstring> GetHttpProxyList(JNIEnv* env, jobject obj);
  74
  75   // Returns a Java string of the Data Reduction Proxy proxy list for HTTPS
  76   // origins as a semi-colon delimited list.
  77   ScopedJavaLocalRef<jstring> GetHttpsProxyList(JNIEnv* env, jobject obj);
  78
  79   // Returns a Java string of the last Data Reduction Proxy bypass event as
  80   // a JSON object.
  81   ScopedJavaLocalRef<jstring> GetLastBypassEvent(JNIEnv* env, jobject obj);
  82
  83   // Registers the native methods to be call from Java.
  84   static bool Register(JNIEnv* env);
  85
  86  private:
  87   friend class DataReductionProxySettingsAndroidTest;
  88   FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsAndroidTest,
  89                            TestGetDailyContentLengths);
  90
  91   ScopedJavaLocalRef<jlongArray> GetDailyContentLengths(JNIEnv* env,
  92                                                         const char* pref_name);
  93
  94   virtual data_reduction_proxy::DataReductionProxySettings* Settings();
  95
  96   DISALLOW_COPY_AND_ASSIGN(DataReductionProxySettingsAndroid);
  97 };
  98
  99 #endif  // CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_