1 // Copyright (c) 2012 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 NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_ 6 #define NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_ 7 8 #include "base/memory/ref_counted.h" 9 #include "base/strings/string16.h" 10 #include "net/base/net_export.h" 11 #include "url/gurl.h" 12 13 namespace net { 14 15 // Reference-counted wrapper for passing around a PAC script specification. 16 // The PAC script can be either specified via a URL, a deferred URL for 17 // auto-detect, or the actual javascript program text. 18 // 19 // This is thread-safe so it can be used by multi-threaded implementations of 20 // ProxyResolver to share the data between threads. 21 class NET_EXPORT_PRIVATE ProxyResolverScriptData 22 : public base::RefCountedThreadSafe<ProxyResolverScriptData> { 23 public: 24 enum Type { 25 TYPE_SCRIPT_CONTENTS, 26 TYPE_SCRIPT_URL, 27 TYPE_AUTO_DETECT, 28 }; 29 30 // Creates a script data given the UTF8 bytes of the content. 31 static scoped_refptr<ProxyResolverScriptData> FromUTF8( 32 const std::string& utf8); 33 34 // Creates a script data given the UTF16 bytes of the content. 35 static scoped_refptr<ProxyResolverScriptData> FromUTF16( 36 const base::string16& utf16); 37 38 // Creates a script data given a URL to the PAC script. 39 static scoped_refptr<ProxyResolverScriptData> FromURL(const GURL& url); 40 41 // Creates a script data for using an automatically detected PAC URL. 42 static scoped_refptr<ProxyResolverScriptData> ForAutoDetect(); 43 44 Type type() const { 45 return type_; 46 } 47 48 // Returns the contents of the script as UTF16. 49 // (only valid for type() == TYPE_SCRIPT_CONTENTS). 50 const base::string16& utf16() const; 51 52 // Returns the URL of the script. 53 // (only valid for type() == TYPE_SCRIPT_URL). 54 const GURL& url() const; 55 56 // Returns true if |this| matches |other|. 57 bool Equals(const ProxyResolverScriptData* other) const; 58 59 private: 60 friend class base::RefCountedThreadSafe<ProxyResolverScriptData>; 61 ProxyResolverScriptData(Type type, 62 const GURL& url, 63 const base::string16& utf16); 64 virtual ~ProxyResolverScriptData(); 65 66 67 const Type type_; 68 const GURL url_; 69 const base::string16 utf16_; 70 }; 71 72 } // namespace net 73 74 #endif // NET_PROXY_PROXY_RESOLVER_SCRIPT_DATA_H_ 75