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/*
* Copyright 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/experiments/field_trial_list.h"
#include "absl/strings/string_view.h"
namespace webrtc {
FieldTrialListBase::FieldTrialListBase(absl::string_view key)
: FieldTrialParameterInterface(key),
failed_(false),
parse_got_called_(false) {}
bool FieldTrialListBase::Failed() const {
return failed_;
}
bool FieldTrialListBase::Used() const {
return parse_got_called_;
}
int FieldTrialListWrapper::Length() {
return GetList()->Size();
}
bool FieldTrialListWrapper::Failed() {
return GetList()->Failed();
}
bool FieldTrialListWrapper::Used() {
return GetList()->Used();
}
bool FieldTrialStructListBase::Parse(std::optional<std::string> str_value) {
RTC_DCHECK_NOTREACHED();
return true;
}
int FieldTrialStructListBase::ValidateAndGetLength() {
int length = -1;
for (std::unique_ptr<FieldTrialListWrapper>& list : sub_lists_) {
if (list->Failed())
return -1;
else if (!list->Used())
continue;
else if (length == -1)
length = list->Length();
else if (length != list->Length())
return -1;
}
return length;
}
} // namespace webrtc
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