Detect whether a PAC url is present on Android

net/proxy/proxy_config_service_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_
 #define NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_
 
 #include <string>
 
 #include "base/android/jni_android.h"
@@ skipping 23 matching lines @@
 
   // Separate class whose instance is owned by the Delegate class implemented in
   // the .cc file.
   class JNIDelegate {
    public:
     virtual ~JNIDelegate() {}
 
     // Called from Java (on JNI thread) to signal that the proxy settings have
     // changed. The string and int arguments (the host/port pair for the proxy)
     // are either a host/port pair or ("", 0) to indicate "no proxy".
-    virtual void ProxySettingsChangedTo(JNIEnv*, jobject, jstring, jint) = 0;
+    // The third argument indicates the pac url.

[eroman, 2014/09/18 15:55:20]

nit: pac --> PAC

[xunjieli, 2014/09/18 16:18:17]

Done.

+    virtual void ProxySettingsChangedTo(JNIEnv*,
+                                        jobject,
+                                        jstring,
+                                        jint,
+                                        jstring) = 0;
 
     // Called from Java (on JNI thread) to signal that the proxy settings have
     // changed. New proxy settings are fetched from the system property store.
     virtual void ProxySettingsChanged(JNIEnv*, jobject) = 0;
   };
 
   ProxyConfigServiceAndroid(
       const scoped_refptr<base::SequencedTaskRunner>& network_task_runner,
       const scoped_refptr<base::SequencedTaskRunner>& jni_task_runner);
 
@@ skipping 22 matching lines @@
   void ProxySettingsChanged();
 
   scoped_refptr<Delegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceAndroid);
 };
 
 } // namespace net
 
 #endif // NET_PROXY_PROXY_CONFIG_SERVICE_ANDROID_H_