WebStorageNamespaceProvider.cpp [plain text]
#include "config.h"
#include "WebStorageNamespaceProvider.h"
#include "StorageNamespaceImpl.h"
#include "WebPage.h"
#include "WebPageGroupProxy.h"
#include "WebProcess.h"
#include <wtf/HashMap.h>
#include <wtf/NeverDestroyed.h>
namespace WebKit {
using namespace WebCore;
static HashMap<StorageNamespaceIdentifier, WebStorageNamespaceProvider*>& storageNamespaceProviders()
{
static NeverDestroyed<HashMap<StorageNamespaceIdentifier, WebStorageNamespaceProvider*>> storageNamespaceProviders;
return storageNamespaceProviders;
}
Ref<WebStorageNamespaceProvider> WebStorageNamespaceProvider::getOrCreate(WebPageGroupProxy& pageGroup)
{
RefPtr<WebStorageNamespaceProvider> storageNamespaceProvider;
auto* result = storageNamespaceProviders().ensure(pageGroup.localStorageNamespaceIdentifier(), [&]() {
storageNamespaceProvider = adoptRef(*new WebStorageNamespaceProvider(pageGroup.localStorageNamespaceIdentifier()));
return storageNamespaceProvider.get();
}).iterator->value;
return *result;
}
WebStorageNamespaceProvider::WebStorageNamespaceProvider(StorageNamespaceIdentifier localStorageNamespaceIdentifier)
: m_localStorageNamespaceIdentifier(localStorageNamespaceIdentifier)
{
}
WebStorageNamespaceProvider::~WebStorageNamespaceProvider()
{
ASSERT(storageNamespaceProviders().contains(m_localStorageNamespaceIdentifier));
storageNamespaceProviders().remove(m_localStorageNamespaceIdentifier);
}
Ref<WebCore::StorageNamespace> WebStorageNamespaceProvider::createSessionStorageNamespace(Page& page, unsigned quota)
{
auto& webPage = WebPage::fromCorePage(page);
return StorageNamespaceImpl::createSessionStorageNamespace(webPage.sessionStorageNamespaceIdentifier(), webPage.identifier(), quota);
}
Ref<WebCore::StorageNamespace> WebStorageNamespaceProvider::createLocalStorageNamespace(unsigned quota, PAL::SessionID sessionID)
{
ASSERT_UNUSED(sessionID, sessionID == WebProcess::singleton().sessionID());
return StorageNamespaceImpl::createLocalStorageNamespace(m_localStorageNamespaceIdentifier, quota);
}
Ref<WebCore::StorageNamespace> WebStorageNamespaceProvider::createTransientLocalStorageNamespace(WebCore::SecurityOrigin& topLevelOrigin, unsigned quota, PAL::SessionID sessionID)
{
ASSERT_UNUSED(sessionID, sessionID == WebProcess::singleton().sessionID());
return StorageNamespaceImpl::createTransientLocalStorageNamespace(m_localStorageNamespaceIdentifier, topLevelOrigin, quota);
}
}