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// Copyright 2020 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 "media/base/status.h"
#include <memory>
#include "media/base/media_serializers.h"
namespace media {
Status::Status() = default;
Status::Status(StatusCode code,
base::StringPiece message,
const base::Location& location) {
DCHECK(code != StatusCode::kOk);
data_ = std::make_unique<StatusInternal>(code, message.as_string());
AddFrame(location);
}
// Copy Constructor
Status::Status(const Status& copy) {
*this = copy;
}
Status& Status::operator=(const Status& copy) {
if (copy.is_ok()) {
data_.reset();
return *this;
}
data_ = std::make_unique<StatusInternal>(copy.code(), copy.message());
for (const base::Value& frame : copy.data_->frames)
data_->frames.push_back(frame.Clone());
for (const Status& err : copy.data_->causes)
data_->causes.push_back(err);
data_->data = copy.data_->data.Clone();
return *this;
}
// Allow move.
Status::Status(Status&&) = default;
Status& Status::operator=(Status&&) = default;
Status::~Status() = default;
Status::StatusInternal::StatusInternal(StatusCode code, std::string message)
: code(code),
message(std::move(message)),
data(base::Value(base::Value::Type::DICTIONARY)) {}
Status::StatusInternal::~StatusInternal() = default;
Status&& Status::AddHere(const base::Location& location) && {
DCHECK(data_);
AddFrame(location);
return std::move(*this);
}
Status&& Status::AddCause(Status&& cause) && {
DCHECK(data_ && cause.data_);
data_->causes.push_back(std::move(cause));
return std::move(*this);
}
void Status::AddFrame(const base::Location& location) {
DCHECK(data_);
data_->frames.push_back(MediaSerialize(location));
}
Status OkStatus() {
return Status();
}
} // namespace media
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