diff options
| author | Konstantin Tokarev <annulen@yandex.ru> | 2016-08-25 19:20:41 +0300 |
|---|---|---|
| committer | Konstantin Tokarev <annulen@yandex.ru> | 2017-02-02 12:30:55 +0000 |
| commit | 6882a04fb36642862b11efe514251d32070c3d65 (patch) | |
| tree | b7959826000b061fd5ccc7512035c7478742f7b0 /Source/WebKit2/WebProcess/WebPage/VisitedLinkTableController.cpp | |
| parent | ab6df191029eeeb0b0f16f127d553265659f739e (diff) | |
Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)
Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
Diffstat (limited to 'Source/WebKit2/WebProcess/WebPage/VisitedLinkTableController.cpp')
| -rw-r--r-- | Source/WebKit2/WebProcess/WebPage/VisitedLinkTableController.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebPage/VisitedLinkTableController.cpp b/Source/WebKit2/WebProcess/WebPage/VisitedLinkTableController.cpp new file mode 100644 index 000000000..80e350a9e --- /dev/null +++ b/Source/WebKit2/WebProcess/WebPage/VisitedLinkTableController.cpp @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2014 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 "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; + + RefPtr<VisitedLinkTableController> visitedLinkTableController = adoptRef(new VisitedLinkTableController(identifier)); + visitedLinkTableControllerPtr = visitedLinkTableController.get(); + + return visitedLinkTableController.release(); +} + +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) +{ + RefPtr<SharedMemory> sharedMemory = SharedMemory::map(handle, SharedMemory::Protection::ReadOnly); + if (!sharedMemory) + return; + + m_visitedLinkTable.setSharedMemory(sharedMemory.release()); + + invalidateStylesForAllLinks(); +} + +void VisitedLinkTableController::visitedLinkStateChanged(const Vector<WebCore::LinkHash>& linkHashes) +{ + for (auto linkHash : linkHashes) + invalidateStylesForLink(linkHash); +} + +void VisitedLinkTableController::allVisitedLinkStateChanged() +{ + invalidateStylesForAllLinks(); +} + +void VisitedLinkTableController::removeAllVisitedLinks() +{ + m_visitedLinkTable.clear(); + + invalidateStylesForAllLinks(); +} + +} // namespace WebKit |