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 #include "extensions/common/event_matcher.h" 6 7 #include "extensions/common/event_filtering_info.h" 8 9 namespace { 10 const char kUrlFiltersKey[] = "url"; 11 } 12 13 namespace extensions { 14 15 const char kEventFilterServiceTypeKey[] = "serviceType"; 16 17 EventMatcher::EventMatcher(scoped_ptr<base::DictionaryValue> filter, 18 int routing_id) 19 : filter_(filter.Pass()), 20 routing_id_(routing_id) { 21 } 22 23 EventMatcher::~EventMatcher() { 24 } 25 26 bool EventMatcher::MatchNonURLCriteria( 27 const EventFilteringInfo& event_info) const { 28 if (event_info.has_instance_id()) { 29 return event_info.instance_id() == GetInstanceID(); 30 } 31 32 const std::string& service_type_filter = GetServiceTypeFilter(); 33 return service_type_filter.empty() || 34 service_type_filter == event_info.service_type(); 35 } 36 37 int EventMatcher::GetURLFilterCount() const { 38 base::ListValue* url_filters = NULL; 39 if (filter_->GetList(kUrlFiltersKey, &url_filters)) 40 return url_filters->GetSize(); 41 return 0; 42 } 43 44 bool EventMatcher::GetURLFilter(int i, base::DictionaryValue** url_filter_out) { 45 base::ListValue* url_filters = NULL; 46 if (filter_->GetList(kUrlFiltersKey, &url_filters)) { 47 return url_filters->GetDictionary(i, url_filter_out); 48 } 49 return false; 50 } 51 52 int EventMatcher::HasURLFilters() const { 53 return GetURLFilterCount() != 0; 54 } 55 56 std::string EventMatcher::GetServiceTypeFilter() const { 57 std::string service_type_filter; 58 filter_->GetStringASCII(kEventFilterServiceTypeKey, &service_type_filter); 59 return service_type_filter; 60 } 61 62 int EventMatcher::GetInstanceID() const { 63 int instance_id = 0; 64 filter_->GetInteger("instanceId", &instance_id); 65 return instance_id; 66 } 67 68 int EventMatcher::GetRoutingID() const { 69 return routing_id_; 70 } 71 72 } // namespace extensions 73
