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// 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.
#include "extensions/common/event_matcher.h"
#include "extensions/common/event_filtering_info.h"
namespace {
const char kUrlFiltersKey[] = "url";
}
namespace extensions {
const char kEventFilterServiceTypeKey[] = "serviceType";
EventMatcher::EventMatcher(scoped_ptr<base::DictionaryValue> filter,
int routing_id)
: filter_(filter.Pass()),
routing_id_(routing_id) {
}
EventMatcher::~EventMatcher() {
}
bool EventMatcher::MatchNonURLCriteria(
const EventFilteringInfo& event_info) const {
if (event_info.has_instance_id()) {
return event_info.instance_id() == GetInstanceID();
}
const std::string& service_type_filter = GetServiceTypeFilter();
return service_type_filter.empty() ||
service_type_filter == event_info.service_type();
}
int EventMatcher::GetURLFilterCount() const {
base::ListValue* url_filters = NULL;
if (filter_->GetList(kUrlFiltersKey, &url_filters))
return url_filters->GetSize();
return 0;
}
bool EventMatcher::GetURLFilter(int i, base::DictionaryValue** url_filter_out) {
base::ListValue* url_filters = NULL;
if (filter_->GetList(kUrlFiltersKey, &url_filters)) {
return url_filters->GetDictionary(i, url_filter_out);
}
return false;
}
int EventMatcher::HasURLFilters() const {
return GetURLFilterCount() != 0;
}
std::string EventMatcher::GetServiceTypeFilter() const {
std::string service_type_filter;
filter_->GetStringASCII(kEventFilterServiceTypeKey, &service_type_filter);
return service_type_filter;
}
int EventMatcher::GetInstanceID() const {
int instance_id = 0;
filter_->GetInteger("instanceId", &instance_id);
return instance_id;
}
int EventMatcher::GetRoutingID() const {
return routing_id_;
}
} // namespace extensions
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