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/*
* Copyright (C) 2010, 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WebPreferencesStore.h"
#include "WebPreferencesKeys.h"
#include <wtf/NeverDestroyed.h>
namespace WebKit {
typedef HashMap<String, bool> BoolOverridesMap;
static BoolOverridesMap& boolTestRunnerOverridesMap()
{
static NeverDestroyed<BoolOverridesMap> map;
return map;
}
void WebPreferencesStore::overrideBoolValueForKey(const String& key, bool value)
{
boolTestRunnerOverridesMap().set(key, value);
}
void WebPreferencesStore::removeTestRunnerOverrides()
{
boolTestRunnerOverridesMap().clear();
}
template<typename MappedType>
static MappedType valueForKey(const WebPreferencesStore::ValueMap& values, const WebPreferencesStore::ValueMap& overriddenDefaults, const String& key)
{
auto valuesIt = values.find(key);
if (valuesIt != values.end() && std::holds_alternative<MappedType>(valuesIt->value))
return std::get<MappedType>(valuesIt->value);
auto overriddenDefaultsIt = overriddenDefaults.find(key);
if (overriddenDefaultsIt != overriddenDefaults.end() && std::holds_alternative<MappedType>(overriddenDefaultsIt->value))
return std::get<MappedType>(overriddenDefaultsIt->value);
auto& defaultsMap = WebPreferencesStore::defaults();
auto defaultsIt = defaultsMap.find(key);
if (defaultsIt != defaultsMap.end() && std::holds_alternative<MappedType>(defaultsIt->value))
return std::get<MappedType>(defaultsIt->value);
return MappedType();
}
template<typename MappedType>
static bool setValueForKey(WebPreferencesStore::ValueMap& map, const WebPreferencesStore::ValueMap& overriddenDefaults, const String& key, const MappedType& value)
{
MappedType existingValue = valueForKey<MappedType>(map, overriddenDefaults, key);
if (existingValue == value)
return false;
map.set(key, WebPreferencesStore::Value(value));
return true;
}
bool WebPreferencesStore::setStringValueForKey(const String& key, const String& value)
{
return setValueForKey<String>(m_values, m_overriddenDefaults, key, value);
}
String WebPreferencesStore::getStringValueForKey(const String& key) const
{
return valueForKey<String>(m_values, m_overriddenDefaults, key);
}
bool WebPreferencesStore::setBoolValueForKey(const String& key, bool value)
{
return setValueForKey<bool>(m_values, m_overriddenDefaults, key, value);
}
bool WebPreferencesStore::getBoolValueForKey(const String& key) const
{
// FIXME: Extend overriding to other key types used from TestRunner.
auto it = boolTestRunnerOverridesMap().find(key);
if (it != boolTestRunnerOverridesMap().end())
return it->value;
return valueForKey<bool>(m_values, m_overriddenDefaults, key);
}
bool WebPreferencesStore::setUInt32ValueForKey(const String& key, uint32_t value)
{
return setValueForKey<uint32_t>(m_values, m_overriddenDefaults, key, value);
}
uint32_t WebPreferencesStore::getUInt32ValueForKey(const String& key) const
{
return valueForKey<uint32_t>(m_values, m_overriddenDefaults, key);
}
bool WebPreferencesStore::setDoubleValueForKey(const String& key, double value)
{
return setValueForKey<double>(m_values, m_overriddenDefaults, key, value);
}
double WebPreferencesStore::getDoubleValueForKey(const String& key) const
{
return valueForKey<double>(m_values, m_overriddenDefaults, key);
}
// Overridden Defaults
void WebPreferencesStore::setOverrideDefaultsStringValueForKey(const String& key, String value)
{
m_overriddenDefaults.set(key, Value(value));
}
void WebPreferencesStore::setOverrideDefaultsBoolValueForKey(const String& key, bool value)
{
m_overriddenDefaults.set(key, Value(value));
}
void WebPreferencesStore::setOverrideDefaultsUInt32ValueForKey(const String& key, uint32_t value)
{
m_overriddenDefaults.set(key, Value(value));
}
void WebPreferencesStore::setOverrideDefaultsDoubleValueForKey(const String& key, double value)
{
m_overriddenDefaults.set(key, Value(value));
}
void WebPreferencesStore::deleteKey(const String& key)
{
m_values.remove(key);
m_overriddenDefaults.remove(key);
}
} // namespace WebKit
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