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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 "FontSmoothingLevel.h"
#include "WebCoreArgumentCoders.h"
#include <WebCore/Settings.h>
namespace WebKit {
namespace WebPreferencesKey {
#define DEFINE_KEY_GETTERS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) \
const String& KeyLower##Key() \
{ \
DEFINE_STATIC_LOCAL(String, key, (ASCIILiteral(#KeyUpper))); \
return key; \
}
FOR_EACH_WEBKIT_PREFERENCE(DEFINE_KEY_GETTERS)
#undef DEFINE_KEY_GETTERS
} // namespace WebPreferencesKey
typedef HashMap<String, bool> BoolOverridesMap;
static BoolOverridesMap& boolTestRunnerOverridesMap()
{
DEFINE_STATIC_LOCAL(BoolOverridesMap, map, ());
return map;
}
WebPreferencesStore::WebPreferencesStore()
{
}
void WebPreferencesStore::encode(CoreIPC::ArgumentEncoder* encoder) const
{
encoder->encode(m_stringValues);
encoder->encode(m_boolValues);
encoder->encode(m_uint32Values);
encoder->encode(m_doubleValues);
encoder->encode(m_floatValues);
}
bool WebPreferencesStore::decode(CoreIPC::ArgumentDecoder* decoder, WebPreferencesStore& result)
{
if (!decoder->decode(result.m_stringValues))
return false;
if (!decoder->decode(result.m_boolValues))
return false;
if (!decoder->decode(result.m_uint32Values))
return false;
if (!decoder->decode(result.m_doubleValues))
return false;
if (!decoder->decode(result.m_floatValues))
return false;
return true;
}
void WebPreferencesStore::overrideBoolValueForKey(const String& key, bool value)
{
boolTestRunnerOverridesMap().set(key, value);
}
void WebPreferencesStore::removeTestRunnerOverrides()
{
boolTestRunnerOverridesMap().clear();
}
template<typename MappedType>
MappedType defaultValueForKey(const String&);
template<>
String defaultValueForKey(const String& key)
{
static HashMap<String, String>& defaults = *new HashMap<String, String>;
if (defaults.isEmpty()) {
#define DEFINE_STRING_DEFAULTS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) defaults.set(WebPreferencesKey::KeyLower##Key(), DefaultValue);
FOR_EACH_WEBKIT_STRING_PREFERENCE(DEFINE_STRING_DEFAULTS)
#undef DEFINE_STRING_DEFAULTS
}
return defaults.get(key);
}
template<>
bool defaultValueForKey(const String& key)
{
static HashMap<String, bool>& defaults = *new HashMap<String, bool>;
if (defaults.isEmpty()) {
#define DEFINE_BOOL_DEFAULTS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) defaults.set(WebPreferencesKey::KeyLower##Key(), DefaultValue);
FOR_EACH_WEBKIT_BOOL_PREFERENCE(DEFINE_BOOL_DEFAULTS)
#undef DEFINE_BOOL_DEFAULTS
}
return defaults.get(key);
}
template<>
uint32_t defaultValueForKey(const String& key)
{
static HashMap<String, uint32_t>& defaults = *new HashMap<String, uint32_t>;
if (defaults.isEmpty()) {
#define DEFINE_UINT32_DEFAULTS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) defaults.set(WebPreferencesKey::KeyLower##Key(), DefaultValue);
FOR_EACH_WEBKIT_UINT32_PREFERENCE(DEFINE_UINT32_DEFAULTS)
#undef DEFINE_UINT32_DEFAULTS
}
return defaults.get(key);
}
template<>
double defaultValueForKey(const String& key)
{
static HashMap<String, double>& defaults = *new HashMap<String, double>;
if (defaults.isEmpty()) {
#define DEFINE_DOUBLE_DEFAULTS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) defaults.set(WebPreferencesKey::KeyLower##Key(), DefaultValue);
FOR_EACH_WEBKIT_DOUBLE_PREFERENCE(DEFINE_DOUBLE_DEFAULTS)
#undef DEFINE_DOUBLE_DEFAULTS
}
return defaults.get(key);
}
template<>
float defaultValueForKey(const String& key)
{
static HashMap<String, float>& defaults = *new HashMap<String, float>;
if (defaults.isEmpty()) {
#define DEFINE_FLOAT_DEFAULTS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) defaults.set(WebPreferencesKey::KeyLower##Key(), DefaultValue);
FOR_EACH_WEBKIT_FLOAT_PREFERENCE(DEFINE_FLOAT_DEFAULTS)
#undef DEFINE_FLOAT_DEFAULTS
}
return defaults.get(key);
}
template<typename MapType>
static typename MapType::MappedType valueForKey(const MapType& map, const typename MapType::KeyType& key)
{
typename MapType::const_iterator it = map.find(key);
if (it != map.end())
return it->value;
return defaultValueForKey<typename MapType::MappedType>(key);
}
template<typename MapType>
static bool setValueForKey(MapType& map, const typename MapType::KeyType& key, const typename MapType::MappedType& value)
{
typename MapType::MappedType existingValue = valueForKey(map, key);
if (existingValue == value)
return false;
map.set(key, value);
return true;
}
bool WebPreferencesStore::setStringValueForKey(const String& key, const String& value)
{
return setValueForKey(m_stringValues, key, value);
}
String WebPreferencesStore::getStringValueForKey(const String& key) const
{
return valueForKey(m_stringValues, key);
}
bool WebPreferencesStore::setBoolValueForKey(const String& key, bool value)
{
return setValueForKey(m_boolValues, key, value);
}
bool WebPreferencesStore::getBoolValueForKey(const String& key) const
{
// FIXME: Extend overriding to other key types used from TestRunner.
BoolOverridesMap::const_iterator it = boolTestRunnerOverridesMap().find(key);
if (it != boolTestRunnerOverridesMap().end())
return it->value;
return valueForKey(m_boolValues, key);
}
bool WebPreferencesStore::setUInt32ValueForKey(const String& key, uint32_t value)
{
return setValueForKey(m_uint32Values, key, value);
}
uint32_t WebPreferencesStore::getUInt32ValueForKey(const String& key) const
{
return valueForKey(m_uint32Values, key);
}
bool WebPreferencesStore::setDoubleValueForKey(const String& key, double value)
{
return setValueForKey(m_doubleValues, key, value);
}
double WebPreferencesStore::getDoubleValueForKey(const String& key) const
{
return valueForKey(m_doubleValues, key);
}
} // namespace WebKit
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