WebPreferences.cpp [plain text]
#include "config.h"
#include "WebPreferences.h"
#include "WebContext.h"
#include "WebPageGroup.h"
#include <wtf/ThreadingPrimitives.h>
namespace WebKit {
static unsigned privateBrowsingPageGroupCount;
WebPreferences::WebPreferences()
{
platformInitializeStore();
}
WebPreferences::WebPreferences(const String& identifier)
: m_identifier(identifier)
{
platformInitializeStore();
}
WebPreferences::WebPreferences(const WebPreferences& other)
: m_store(other.m_store)
{
platformInitializeStore();
}
WebPreferences::~WebPreferences()
{
ASSERT(m_pageGroups.isEmpty());
}
void WebPreferences::addPageGroup(WebPageGroup* pageGroup)
{
bool didAddPageGroup = m_pageGroups.add(pageGroup).isNewEntry;
if (didAddPageGroup && privateBrowsingEnabled()) {
if (!privateBrowsingPageGroupCount)
WebContext::willStartUsingPrivateBrowsing();
++privateBrowsingPageGroupCount;
}
}
void WebPreferences::removePageGroup(WebPageGroup* pageGroup)
{
HashSet<WebPageGroup*>::iterator iter = m_pageGroups.find(pageGroup);
if (iter == m_pageGroups.end())
return;
m_pageGroups.remove(iter);
if (privateBrowsingEnabled()) {
--privateBrowsingPageGroupCount;
if (!privateBrowsingPageGroupCount)
WebContext::willStopUsingPrivateBrowsing();
}
}
void WebPreferences::update()
{
for (HashSet<WebPageGroup*>::iterator it = m_pageGroups.begin(), end = m_pageGroups.end(); it != end; ++it)
(*it)->preferencesDidChange();
}
void WebPreferences::updateStringValueForKey(const String& key, const String& value)
{
platformUpdateStringValueForKey(key, value);
update(); }
void WebPreferences::updateBoolValueForKey(const String& key, bool value)
{
if (key == WebPreferencesKey::privateBrowsingEnabledKey()) {
updatePrivateBrowsingValue(value);
return;
}
platformUpdateBoolValueForKey(key, value);
update(); }
void WebPreferences::updateUInt32ValueForKey(const String& key, uint32_t value)
{
platformUpdateUInt32ValueForKey(key, value);
update(); }
void WebPreferences::updateDoubleValueForKey(const String& key, double value)
{
platformUpdateDoubleValueForKey(key, value);
update(); }
void WebPreferences::updateFloatValueForKey(const String& key, float value)
{
platformUpdateFloatValueForKey(key, value);
update(); }
void WebPreferences::updatePrivateBrowsingValue(bool value)
{
platformUpdateBoolValueForKey(WebPreferencesKey::privateBrowsingEnabledKey(), value);
unsigned pageGroupsChanged = m_pageGroups.size();
if (!pageGroupsChanged)
return;
if (value) {
if (!privateBrowsingPageGroupCount)
WebContext::willStartUsingPrivateBrowsing();
privateBrowsingPageGroupCount += pageGroupsChanged;
}
update();
if (!value) {
ASSERT(privateBrowsingPageGroupCount >= pageGroupsChanged);
privateBrowsingPageGroupCount -= pageGroupsChanged;
if (!privateBrowsingPageGroupCount)
WebContext::willStopUsingPrivateBrowsing();
}
}
#define DEFINE_PREFERENCE_GETTER_AND_SETTERS(KeyUpper, KeyLower, TypeName, Type, DefaultValue) \
void WebPreferences::set##KeyUpper(const Type& value) \
{ \
if (!m_store.set##TypeName##ValueForKey(WebPreferencesKey::KeyLower##Key(), value)) \
return; \
update##TypeName##ValueForKey(WebPreferencesKey::KeyLower##Key(), value); \
\
} \
\
Type WebPreferences::KeyLower() const \
{ \
return m_store.get##TypeName##ValueForKey(WebPreferencesKey::KeyLower##Key()); \
} \
FOR_EACH_WEBKIT_PREFERENCE(DEFINE_PREFERENCE_GETTER_AND_SETTERS)
#undef DEFINE_PREFERENCE_GETTER_AND_SETTERS
bool WebPreferences::anyPageGroupsAreUsingPrivateBrowsing()
{
return privateBrowsingPageGroupCount;
}
}