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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/content_settings/core/browser/content_settings_rule.h"
#include <utility>
#include "base/check.h"
namespace content_settings {
Rule::Rule(ContentSettingsPattern primary_pattern,
ContentSettingsPattern secondary_pattern,
base::Value value,
RuleMetaData metadata)
: primary_pattern(std::move(primary_pattern)),
secondary_pattern(std::move(secondary_pattern)),
value(std::move(value)),
metadata(std::move(metadata)) {}
Rule::~Rule() = default;
RuleIterator::~RuleIterator() = default;
ConcatenationIterator::ConcatenationIterator(
std::vector<std::unique_ptr<RuleIterator>> iterators)
: iterators_(std::move(iterators)) {
auto it = iterators_.begin();
while (it != iterators_.end()) {
if (!(*it)->HasNext())
it = iterators_.erase(it);
else
++it;
}
}
ConcatenationIterator::~ConcatenationIterator() = default;
bool ConcatenationIterator::HasNext() const {
return !iterators_.empty();
}
std::unique_ptr<Rule> ConcatenationIterator::Next() {
auto current_iterator = iterators_.begin();
CHECK(current_iterator != iterators_.end());
DCHECK((*current_iterator)->HasNext());
std::unique_ptr<Rule> next_rule = (*current_iterator)->Next();
if (!(*current_iterator)->HasNext()) {
iterators_.erase(current_iterator);
}
return next_rule;
}
} // namespace content_settings
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