VisitedLinkTableController.cpp [plain text]
#include "config.h"
#include "VisitedLinkTableController.h"
#include "VisitedLinkStoreMessages.h"
#include "VisitedLinkTableControllerMessages.h"
#include "WebPage.h"
#include "WebProcess.h"
#include <WebCore/PageCache.h>
#include <wtf/NeverDestroyed.h>
using namespace WebCore;
namespace WebKit {
static HashMap<uint64_t, VisitedLinkTableController*>& visitedLinkTableControllers()
{
static NeverDestroyed<HashMap<uint64_t, VisitedLinkTableController*>> visitedLinkTableControllers;
return visitedLinkTableControllers;
}
PassRefPtr<VisitedLinkTableController> VisitedLinkTableController::getOrCreate(uint64_t identifier)
{
auto& visitedLinkTableControllerPtr = visitedLinkTableControllers().add(identifier, nullptr).iterator->value;
if (visitedLinkTableControllerPtr)
return visitedLinkTableControllerPtr;
auto visitedLinkTableController = adoptRef(*new VisitedLinkTableController(identifier));
visitedLinkTableControllerPtr = visitedLinkTableController.ptr();
return WTFMove(visitedLinkTableController);
}
VisitedLinkTableController::VisitedLinkTableController(uint64_t identifier)
: m_identifier(identifier)
{
WebProcess::singleton().addMessageReceiver(Messages::VisitedLinkTableController::messageReceiverName(), m_identifier, *this);
}
VisitedLinkTableController::~VisitedLinkTableController()
{
ASSERT(visitedLinkTableControllers().contains(m_identifier));
WebProcess::singleton().removeMessageReceiver(Messages::VisitedLinkTableController::messageReceiverName(), m_identifier);
visitedLinkTableControllers().remove(m_identifier);
}
bool VisitedLinkTableController::isLinkVisited(Page&, LinkHash linkHash, const URL&, const AtomicString&)
{
return m_visitedLinkTable.isLinkVisited(linkHash);
}
void VisitedLinkTableController::addVisitedLink(Page& page, LinkHash linkHash)
{
if (m_visitedLinkTable.isLinkVisited(linkHash))
return;
WebPage* webPage = WebPage::fromCorePage(&page);
if (!webPage)
return;
WebProcess::singleton().parentProcessConnection()->send(Messages::VisitedLinkStore::AddVisitedLinkHashFromPage(webPage->pageID(), linkHash), m_identifier);
}
void VisitedLinkTableController::setVisitedLinkTable(const SharedMemory::Handle& handle)
{
auto sharedMemory = SharedMemory::map(handle, SharedMemory::Protection::ReadOnly);
if (!sharedMemory)
return;
m_visitedLinkTable.setSharedMemory(WTFMove(sharedMemory));
invalidateStylesForAllLinks();
PageCache::singleton().markPagesForVisitedLinkStyleRecalc();
}
void VisitedLinkTableController::visitedLinkStateChanged(const Vector<WebCore::LinkHash>& linkHashes)
{
for (auto linkHash : linkHashes)
invalidateStylesForLink(linkHash);
PageCache::singleton().markPagesForVisitedLinkStyleRecalc();
}
void VisitedLinkTableController::allVisitedLinkStateChanged()
{
invalidateStylesForAllLinks();
PageCache::singleton().markPagesForVisitedLinkStyleRecalc();
}
void VisitedLinkTableController::removeAllVisitedLinks()
{
m_visitedLinkTable.clear();
invalidateStylesForAllLinks();
PageCache::singleton().markPagesForVisitedLinkStyleRecalc();
}
}