void StorageAreaImpl::setItem(const String& key, const String& value, ExceptionCode& ec, Frame* frame)
{
ASSERT(!m_isShutdown);
ASSERT(!value.isNull());
blockUntilImportComplete();
if (privateBrowsingEnabled(frame)) {
ec = QUOTA_EXCEEDED_ERR;
return;
}
String oldValue;
bool quotaException;
RefPtr<StorageMap> newMap = m_storageMap->setItem(key, value, oldValue, quotaException);
if (quotaException) {
ec = QUOTA_EXCEEDED_ERR;
return;
}
if (newMap)
m_storageMap = newMap.release();
// Only notify the client if an item was actually changed
if (oldValue != value) {
if (m_storageAreaSync)
m_storageAreaSync->scheduleItemForSync(key, value);
StorageEventDispatcher::dispatch(key, oldValue, value, m_storageType, m_securityOrigin.get(), frame);
}
}
void WebPreferences::removePage(WebPageProxy& webPageProxy)
{
ASSERT(m_pages.contains(&webPageProxy));
m_pages.remove(&webPageProxy);
if (privateBrowsingEnabled()) {
--privateBrowsingPageCount;
if (!privateBrowsingPageCount)
WebContext::willStopUsingPrivateBrowsing();
}
}
void WebPreferences::addPage(WebPageProxy& webPageProxy)
{
ASSERT(!m_pages.contains(&webPageProxy));
m_pages.add(&webPageProxy);
if (privateBrowsingEnabled()) {
if (!privateBrowsingPageCount)
WebContext::willStartUsingPrivateBrowsing();
++privateBrowsingPageCount;
}
}
void StorageAreaImpl::clear(Frame* frame)
{
ASSERT(!m_isShutdown);
blockUntilImportComplete();
if (privateBrowsingEnabled(frame))
return;
unsigned quota = m_storageMap->quota();
m_storageMap = StorageMap::create(quota);
if (m_storageAreaSync)
m_storageAreaSync->scheduleClear();
StorageEventDispatcher::dispatch(String(), String(), String(), m_storageType, m_securityOrigin.get(), frame);
}
void StorageAreaImpl::removeItem(const String& key, Frame* frame)
{
ASSERT(!m_isShutdown);
blockUntilImportComplete();
if (privateBrowsingEnabled(frame))
return;
String oldValue;
RefPtr<StorageMap> newMap = m_storageMap->removeItem(key, oldValue);
if (newMap)
m_storageMap = newMap.release();
// Only notify the client if an item was actually removed
if (!oldValue.isNull()) {
if (m_storageAreaSync)
m_storageAreaSync->scheduleItemForSync(key, String());
StorageEventDispatcher::dispatch(key, oldValue, String(), m_storageType, m_securityOrigin.get(), frame);
}
}
