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 EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_ 6 #define EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "url/gurl.h" 10 11 namespace base { 12 class Value; 13 } 14 15 namespace extensions { 16 17 // Extra information about an event that is used in event filtering. 18 // 19 // This is the information that is matched against criteria specified in JS 20 // extension event listeners. Eg: 21 // 22 // chrome.someApi.onSomeEvent.addListener(cb, 23 // {url: [{hostSuffix: 'google.com'}], 24 // tabId: 1}); 25 class EventFilteringInfo { 26 public: 27 EventFilteringInfo(); 28 ~EventFilteringInfo(); 29 void SetURL(const GURL& url); 30 void SetInstanceID(int instance_id); SetServiceType(const std::string & service_type)31 void SetServiceType(const std::string& service_type) { 32 service_type_ = service_type; 33 } 34 has_url()35 bool has_url() const { return has_url_; } url()36 const GURL& url() const { return url_; } 37 has_instance_id()38 bool has_instance_id() const { return has_instance_id_; } instance_id()39 int instance_id() const { return instance_id_; } 40 has_service_type()41 bool has_service_type() const { return !service_type_.empty(); } service_type()42 const std::string& service_type() const { return service_type_; } 43 44 scoped_ptr<base::Value> AsValue() const; 45 bool IsEmpty() const; 46 47 private: 48 bool has_url_; 49 GURL url_; 50 std::string service_type_; 51 52 bool has_instance_id_; 53 int instance_id_; 54 55 // Allow implicit copy and assignment. 56 }; 57 58 } // namespace extensions 59 60 #endif // EXTENSIONS_COMMON_EVENT_FILTERING_INFO_H_ 61