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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/webdriver/protocol/search_strategy.h"
namespace cobalt {
namespace webdriver {
namespace protocol {
namespace {
const char kUsingKey[] = "using";
const char kValueKey[] = "value";
struct StrategyStringMapping {
SearchStrategy::Strategy strategy;
const char* name;
};
StrategyStringMapping strategy_mapping[] = {
{SearchStrategy::kClassName, "class name"},
{SearchStrategy::kCssSelector, "css selector"},
{SearchStrategy::kId, "id"},
{SearchStrategy::kName, "name"},
{SearchStrategy::kLinkText, "link text"},
{SearchStrategy::kPartialLinkText, "partial link text"},
{SearchStrategy::kTagName, "tag name"},
{SearchStrategy::kXPath, "xpath"},
};
bool GetSearchStrategyFromString(const std::string& strategy_string,
SearchStrategy::Strategy* out_strategy) {
for (size_t i = 0; i < arraysize(strategy_mapping); ++i) {
if (strategy_mapping[i].name == strategy_string) {
*out_strategy = strategy_mapping[i].strategy;
return true;
}
}
return false;
}
} // namespace
base::Optional<SearchStrategy> SearchStrategy::FromValue(
const base::Value* value) {
const base::DictionaryValue* dictionary_value;
if (!value->GetAsDictionary(&dictionary_value)) {
return base::nullopt;
}
std::string using_strategy;
std::string parameter;
if (!dictionary_value->GetString(kUsingKey, &using_strategy)) {
return base::nullopt;
}
if (!dictionary_value->GetString(kValueKey, &parameter)) {
return base::nullopt;
}
SearchStrategy::Strategy strategy;
if (!GetSearchStrategyFromString(using_strategy, &strategy)) {
return base::nullopt;
}
return SearchStrategy(strategy, parameter);
}
} // namespace protocol
} // namespace webdriver
} // namespace cobalt