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// Copyright 2015 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 "components/flags_ui/feature_entry.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/base/l10n/l10n_util.h"
namespace flags_ui {
const char kGenericExperimentChoiceDefault[] = "Default";
const char kGenericExperimentChoiceEnabled[] = "Enabled";
const char kGenericExperimentChoiceDisabled[] = "Disabled";
const char kGenericExperimentChoiceAutomatic[] = "Automatic";
std::string FeatureEntry::NameForOption(int index) const {
DCHECK(type == FeatureEntry::MULTI_VALUE ||
type == FeatureEntry::ENABLE_DISABLE_VALUE ||
type == FeatureEntry::FEATURE_VALUE ||
type == FeatureEntry::FEATURE_WITH_PARAMS_VALUE);
DCHECK_LT(index, num_options);
return std::string(internal_name) + testing::kMultiSeparator +
base::IntToString(index);
}
base::string16 FeatureEntry::DescriptionForOption(int index) const {
DCHECK(type == FeatureEntry::MULTI_VALUE ||
type == FeatureEntry::ENABLE_DISABLE_VALUE ||
type == FeatureEntry::FEATURE_VALUE ||
type == FeatureEntry::FEATURE_WITH_PARAMS_VALUE);
DCHECK_LT(index, num_options);
const char* description = nullptr;
if (type == FeatureEntry::ENABLE_DISABLE_VALUE ||
type == FeatureEntry::FEATURE_VALUE) {
const char* kEnableDisableDescriptions[] = {
kGenericExperimentChoiceDefault, kGenericExperimentChoiceEnabled,
kGenericExperimentChoiceDisabled,
};
description = kEnableDisableDescriptions[index];
} else if (type == FeatureEntry::FEATURE_WITH_PARAMS_VALUE) {
if (index == 0) {
description = kGenericExperimentChoiceDefault;
} else if (index == 1) {
description = kGenericExperimentChoiceEnabled;
} else if (index < num_options - 1) {
// First two options do not have variations params.
int variation_index = index - 2;
return base::ASCIIToUTF16(
base::StringPiece(kGenericExperimentChoiceEnabled)) +
base::ASCIIToUTF16(" ") +
base::ASCIIToUTF16(
feature_variations[variation_index].description_text);
} else {
DCHECK_EQ(num_options - 1, index);
description = kGenericExperimentChoiceDisabled;
}
} else {
description = choices[index].description;
}
return base::ASCIIToUTF16(base::StringPiece(description));
}
const FeatureEntry::Choice& FeatureEntry::ChoiceForOption(int index) const {
DCHECK_EQ(FeatureEntry::MULTI_VALUE, type);
DCHECK_LT(index, num_options);
return choices[index];
}
FeatureEntry::FeatureState FeatureEntry::StateForOption(int index) const {
DCHECK(type == FeatureEntry::FEATURE_VALUE ||
type == FeatureEntry::FEATURE_WITH_PARAMS_VALUE);
DCHECK_LT(index, num_options);
if (index == 0)
return FeatureEntry::FeatureState::DEFAULT;
else if (index == num_options - 1)
return FeatureEntry::FeatureState::DISABLED;
else
return FeatureEntry::FeatureState::ENABLED;
}
const FeatureEntry::FeatureVariation* FeatureEntry::VariationForOption(
int index) const {
DCHECK(type == FeatureEntry::FEATURE_VALUE ||
type == FeatureEntry::FEATURE_WITH_PARAMS_VALUE);
DCHECK_LT(index, num_options);
if (type == FeatureEntry::FEATURE_WITH_PARAMS_VALUE && index > 1 &&
index < num_options - 1) {
// We have no variations for FEATURE_VALUE type. Option at |index|
// corresponds to variation at |index| - 2 as the list starts with "Default"
// and "Enabled" (with default parameters).
return &feature_variations[index - 2];
}
return nullptr;
}
namespace testing {
// WARNING: '@' is also used in the html file. If you update this constant you
// also need to update the html file.
const char kMultiSeparator[] = "@";
} // namespace testing
} // namespace flags_ui
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