Move DocumentMarker related files to editing/markers/ from dom/

Source/core/dom/DocumentMarkerController.cpp

-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- *           (C) 1999 Antti Koivisto (koivisto@kde.org)
- *           (C) 2001 Dirk Mueller (mueller@kde.org)
- *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
- * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
- * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
- * Copyright (C) Research In Motion Limited 2010. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "config.h"
-#include "core/dom/DocumentMarkerController.h"
-
-#include "core/dom/Node.h"
-#include "core/dom/NodeTraversal.h"
-#include "core/dom/Range.h"
-#include "core/dom/RenderedDocumentMarker.h"
-#include "core/dom/Text.h"
-#include "core/editing/iterators/TextIterator.h"
-#include "core/frame/FrameView.h"
-#include "core/layout/LayoutObject.h"
-
-#ifndef NDEBUG
-#include <stdio.h>
-#endif
-
-namespace blink {
-
-MarkerRemoverPredicate::MarkerRemoverPredicate(const Vector<String>& words)
-    : m_words(words)
-{
-}
-
-bool MarkerRemoverPredicate::operator()(const DocumentMarker& documentMarker, const Text& textNode) const
-{
-    unsigned start  = documentMarker.startOffset();
-    unsigned length = documentMarker.endOffset() - documentMarker.startOffset();
-
-    String markerText = textNode.data().substring(start, length);
-    return m_words.contains(markerText);
-}
-
-namespace {
-
-DocumentMarker::MarkerTypeIndex MarkerTypeToMarkerIndex(DocumentMarker::MarkerType type)
-{
-    switch (type) {
-    case DocumentMarker::Spelling:
-        return DocumentMarker::SpellingMarkerIndex;
-    case DocumentMarker::Grammar:
-        return DocumentMarker::GramarMarkerIndex;
-    case DocumentMarker::TextMatch:
-        return DocumentMarker::TextMatchMarkerIndex;
-    case DocumentMarker::InvisibleSpellcheck:
-        return DocumentMarker::InvisibleSpellcheckMarkerIndex;
-    }
-
-    ASSERT_NOT_REACHED();
-    return DocumentMarker::SpellingMarkerIndex;
-}
-
-} // namespace
-
-inline bool DocumentMarkerController::possiblyHasMarkers(DocumentMarker::MarkerTypes types)
-{
-    return m_possiblyExistingMarkerTypes.intersects(types);
-}
-
-DocumentMarkerController::DocumentMarkerController()
-    : m_possiblyExistingMarkerTypes(0)
-{
-}
-
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(DocumentMarkerController);
-
-void DocumentMarkerController::clear()
-{
-    m_markers.clear();
-    m_possiblyExistingMarkerTypes = 0;
-}
-
-void DocumentMarkerController::addMarker(const Position& start, const Position& end, DocumentMarker::MarkerType type, const String& description, uint32_t hash)
-{
-    // Use a TextIterator to visit the potentially multiple nodes the range covers.
-    for (TextIterator markedText(start, end); !markedText.atEnd(); markedText.advance()) {
-        addMarker(markedText.currentContainer(), DocumentMarker(type, markedText.startOffsetInCurrentContainer(), markedText.endOffsetInCurrentContainer(), description, hash));
-    }
-}
-
-void DocumentMarkerController::addTextMatchMarker(const Range* range, bool activeMatch)
-{
-    // Use a TextIterator to visit the potentially multiple nodes the range covers.
-    for (TextIterator markedText(range->startPosition(), range->endPosition()); !markedText.atEnd(); markedText.advance())
-        addMarker(markedText.currentContainer(), DocumentMarker(markedText.startOffsetInCurrentContainer(), markedText.endOffsetInCurrentContainer(), activeMatch));
-    // Don't invalidate tickmarks here. TextFinder invalidates tickmarks using a throttling algorithm. crbug.com/6819.
-}
-
-void DocumentMarkerController::prepareForDestruction()
-{
-    clear();
-}
-
-void DocumentMarkerController::removeMarkers(TextIterator& markedText, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
-{
-    for (; !markedText.atEnd(); markedText.advance()) {
-        if (!possiblyHasMarkers(markerTypes))
-            return;
-        ASSERT(!m_markers.isEmpty());
-
-        int startOffset = markedText.startOffsetInCurrentContainer();
-        int endOffset = markedText.endOffsetInCurrentContainer();
-        removeMarkers(markedText.currentContainer(), startOffset, endOffset - startOffset, markerTypes, shouldRemovePartiallyOverlappingMarker);
-    }
-}
-
-void DocumentMarkerController::removeMarkers(const EphemeralRange& range, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
-{
-    TextIterator markedText(range.startPosition(), range.endPosition());
-    DocumentMarkerController::removeMarkers(markedText, markerTypes, shouldRemovePartiallyOverlappingMarker);
-}
-
-static bool startsFurther(const OwnPtrWillBeMember<RenderedDocumentMarker>& lhv, const DocumentMarker* rhv)
-{
-    return lhv->startOffset() < rhv->startOffset();
-}
-
-static bool startsAfter(const OwnPtrWillBeMember<RenderedDocumentMarker>& marker, size_t startOffset)
-{
-    return marker->startOffset() < startOffset;
-}
-
-static bool endsBefore(size_t startOffset, const OwnPtrWillBeMember<RenderedDocumentMarker>& rhv)
-{
-    return startOffset < rhv->endOffset();
-}
-
-static bool compareByStart(const RawPtrWillBeMember<DocumentMarker>& lhv, const RawPtrWillBeMember<DocumentMarker>& rhv)
-{
-    return lhv->startOffset() < rhv->startOffset();
-}
-
-static bool doesNotOverlap(const OwnPtrWillBeMember<RenderedDocumentMarker>& lhv, const DocumentMarker* rhv)
-{
-    return lhv->endOffset() < rhv->startOffset();
-}
-
-static bool doesNotInclude(const OwnPtrWillBeMember<RenderedDocumentMarker>& marker, size_t startOffset)
-{
-    return marker->endOffset() < startOffset;
-}
-
-static bool updateMarkerRenderedRect(Node* node, RenderedDocumentMarker& marker)
-{
-    RefPtrWillBeRawPtr<Range> range = Range::create(node->document());
-    // The offsets of the marker may be out-dated, so check for exceptions.
-    TrackExceptionState exceptionState;
-    range->setStart(node, marker.startOffset(), exceptionState);
-    if (!exceptionState.hadException())
-        range->setEnd(node, marker.endOffset(), IGNORE_EXCEPTION);
-    if (exceptionState.hadException())
-        return marker.invalidateRenderedRect();
-    return marker.setRenderedRect(LayoutRect(range->boundingBox()));
-}
-
-// Markers are stored in order sorted by their start offset.
-// Markers of the same type do not overlap each other.
-
-void DocumentMarkerController::addMarker(Node* node, const DocumentMarker& newMarker)
-{
-    ASSERT(newMarker.endOffset() >= newMarker.startOffset());
-    if (newMarker.endOffset() == newMarker.startOffset())
-        return;
-
-    m_possiblyExistingMarkerTypes.add(newMarker.type());
-
-    OwnPtrWillBeMember<MarkerLists>& markers = m_markers.add(node, nullptr).storedValue->value;
-    if (!markers) {
-        markers = adoptPtrWillBeNoop(new MarkerLists);
-        markers->grow(DocumentMarker::MarkerTypeIndexesCount);
-    }
-
-    DocumentMarker::MarkerTypeIndex markerListIndex = MarkerTypeToMarkerIndex(newMarker.type());
-    if (!markers->at(markerListIndex)) {
-        markers->insert(markerListIndex, adoptPtrWillBeNoop(new MarkerList));
-    }
-
-    OwnPtrWillBeMember<MarkerList>& list = markers->at(markerListIndex);
-    OwnPtrWillBeRawPtr<RenderedDocumentMarker> newRenderedMarker = RenderedDocumentMarker::create(newMarker);
-    updateMarkerRenderedRect(node, *newRenderedMarker);
-    if (list->isEmpty() || list->last()->endOffset() < newMarker.startOffset()) {
-        list->append(newRenderedMarker.release());
-    } else {
-        if (newMarker.type() != DocumentMarker::TextMatch) {
-            mergeOverlapping(list.get(), newRenderedMarker.release());
-        } else {
-            MarkerList::iterator pos = std::lower_bound(list->begin(), list->end(), &newMarker, startsFurther);
-            list->insert(pos - list->begin(), newRenderedMarker.release());
-        }
-    }
-
-    // repaint the affected node
-    if (node->layoutObject())
-        node->layoutObject()->setShouldDoFullPaintInvalidation();
-}
-
-void DocumentMarkerController::mergeOverlapping(MarkerList* list, PassOwnPtrWillBeRawPtr<RenderedDocumentMarker> toInsert)
-{
-    MarkerList::iterator firstOverlapping = std::lower_bound(list->begin(), list->end(), toInsert.get(), doesNotOverlap);
-    size_t index = firstOverlapping - list->begin();
-    list->insert(index, toInsert);
-    MarkerList::iterator inserted = list->begin() + index;
-    firstOverlapping = inserted + 1;
-    for (MarkerList::iterator i = firstOverlapping; i != list->end() && (*i)->startOffset() <= (*inserted)->endOffset(); ) {
-        (*inserted)->setStartOffset(std::min((*inserted)->startOffset(), (*i)->startOffset()));
-        (*inserted)->setEndOffset(std::max((*inserted)->endOffset(), (*i)->endOffset()));
-        list->remove(i - list->begin());
-    }
-}
-
-// copies markers from srcNode to dstNode, applying the specified shift delta to the copies.  The shift is
-// useful if, e.g., the caller has created the dstNode from a non-prefix substring of the srcNode.
-void DocumentMarkerController::copyMarkers(Node* srcNode, unsigned startOffset, int length, Node* dstNode, int delta)
-{
-    if (length <= 0)
-        return;
-
-    if (!possiblyHasMarkers(DocumentMarker::AllMarkers()))
-        return;
-    ASSERT(!m_markers.isEmpty());
-
-    MarkerLists* markers = m_markers.get(srcNode);
-    if (!markers)
-        return;
-
-    bool docDirty = false;
-    for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-        OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-        if (!list)
-            continue;
-
-        unsigned endOffset = startOffset + length - 1;
-        MarkerList::iterator startPos = std::lower_bound(list->begin(), list->end(), startOffset, doesNotInclude);
-        for (MarkerList::iterator i = startPos; i != list->end(); ++i) {
-            DocumentMarker* marker = i->get();
-
-            // stop if we are now past the specified range
-            if (marker->startOffset() > endOffset)
-                break;
-
-            // pin the marker to the specified range and apply the shift delta
-            docDirty = true;
-            if (marker->startOffset() < startOffset)
-                marker->setStartOffset(startOffset);
-            if (marker->endOffset() > endOffset)
-                marker->setEndOffset(endOffset);
-            marker->shiftOffsets(delta);
-
-            addMarker(dstNode, *marker);
-        }
-    }
-
-    // repaint the affected node
-    if (docDirty && dstNode->layoutObject())
-        dstNode->layoutObject()->setShouldDoFullPaintInvalidation();
-}
-
-void DocumentMarkerController::removeMarkers(Node* node, unsigned startOffset, int length, DocumentMarker::MarkerTypes markerTypes, RemovePartiallyOverlappingMarkerOrNot shouldRemovePartiallyOverlappingMarker)
-{
-    if (length <= 0)
-        return;
-
-    if (!possiblyHasMarkers(markerTypes))
-        return;
-    ASSERT(!(m_markers.isEmpty()));
-
-    MarkerLists* markers = m_markers.get(node);
-    if (!markers)
-        return;
-
-    bool docDirty = false;
-    size_t emptyListsCount = 0;
-    for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-        OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-        if (!list || list->isEmpty()) {
-            if (list.get() && list->isEmpty())
-                list.clear();
-            ++emptyListsCount;
-            continue;
-        }
-        if (!markerTypes.contains((*list->begin())->type()))
-            continue;
-        unsigned endOffset = startOffset + length;
-        MarkerList::iterator startPos = std::upper_bound(list->begin(), list->end(), startOffset, endsBefore);
-        for (MarkerList::iterator i = startPos; i != list->end(); ) {
-            DocumentMarker marker(*i->get());
-
-            // markers are returned in order, so stop if we are now past the specified range
-            if (marker.startOffset() >= endOffset)
-                break;
-
-            // at this point we know that marker and target intersect in some way
-            docDirty = true;
-
-            // pitch the old marker
-            list->remove(i - list->begin());
-
-            if (shouldRemovePartiallyOverlappingMarker) {
-                // Stop here. Don't add resulting slices back.
-                continue;
-            }
-
-            // add either of the resulting slices that are left after removing target
-            if (startOffset > marker.startOffset()) {
-                DocumentMarker newLeft = marker;
-                newLeft.setEndOffset(startOffset);
-                size_t insertIndex = i - list->begin();
-                list->insert(insertIndex, RenderedDocumentMarker::create(newLeft));
-                // Move to the marker after the inserted one.
-                i = list->begin() + insertIndex + 1;
-            }
-            if (marker.endOffset() > endOffset) {
-                DocumentMarker newRight = marker;
-                newRight.setStartOffset(endOffset);
-                size_t insertIndex = i - list->begin();
-                list->insert(insertIndex, RenderedDocumentMarker::create(newRight));
-                // Move to the marker after the inserted one.
-                i = list->begin() + insertIndex + 1;
-            }
-        }
-
-        if (list->isEmpty()) {
-            list.clear();
-            ++emptyListsCount;
-        }
-    }
-
-    if (emptyListsCount == DocumentMarker::MarkerTypeIndexesCount) {
-        m_markers.remove(node);
-        if (m_markers.isEmpty())
-            m_possiblyExistingMarkerTypes = 0;
-    }
-
-    // repaint the affected node
-    if (docDirty && node->layoutObject())
-        node->layoutObject()->setShouldDoFullPaintInvalidation();
-}
-
-DocumentMarker* DocumentMarkerController::markerContainingPoint(const LayoutPoint& point, DocumentMarker::MarkerType markerType)
-{
-    if (!possiblyHasMarkers(markerType))
-        return 0;
-    ASSERT(!(m_markers.isEmpty()));
-
-    // outer loop: process each node that contains any markers
-    MarkerMap::iterator end = m_markers.end();
-    for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
-        // inner loop; process each marker in this node
-        MarkerLists* markers = nodeIterator->value.get();
-        OwnPtrWillBeMember<MarkerList>& list = (*markers)[MarkerTypeToMarkerIndex(markerType)];
-        unsigned markerCount = list.get() ? list->size() : 0;
-        for (unsigned markerIndex = 0; markerIndex < markerCount; ++markerIndex) {
-            RenderedDocumentMarker* marker = list->at(markerIndex).get();
-            if (marker->contains(point))
-                return marker;
-        }
-    }
-
-    return 0;
-}
-
-DocumentMarkerVector DocumentMarkerController::markersFor(Node* node, DocumentMarker::MarkerTypes markerTypes)
-{
-    DocumentMarkerVector result;
-
-    MarkerLists* markers = m_markers.get(node);
-    if (!markers)
-        return result;
-
-    for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-        OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-        if (!list || list->isEmpty() || !markerTypes.contains((*list->begin())->type()))
-            continue;
-
-        for (size_t i = 0; i < list->size(); ++i)
-            result.append(list->at(i).get());
-    }
-
-    std::sort(result.begin(), result.end(), compareByStart);
-    return result;
-}
-
-DocumentMarkerVector DocumentMarkerController::markers()
-{
-    DocumentMarkerVector result;
-    for (MarkerMap::iterator i = m_markers.begin(); i != m_markers.end(); ++i) {
-        MarkerLists* markers = i->value.get();
-        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-            OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-            for (size_t j = 0; list.get() && j < list->size(); ++j)
-                result.append(list->at(j).get());
-        }
-    }
-    std::sort(result.begin(), result.end(), compareByStart);
-    return result;
-}
-
-DocumentMarkerVector DocumentMarkerController::markersInRange(const EphemeralRange& range, DocumentMarker::MarkerTypes markerTypes)
-{
-    if (!possiblyHasMarkers(markerTypes))
-        return DocumentMarkerVector();
-
-    DocumentMarkerVector foundMarkers;
-
-    Node* startContainer = range.startPosition().computeContainerNode();
-    ASSERT(startContainer);
-    unsigned startOffset = static_cast<unsigned>(range.startPosition().computeOffsetInContainerNode());
-    Node* endContainer = range.endPosition().computeContainerNode();
-    ASSERT(endContainer);
-    unsigned endOffset = static_cast<unsigned>(range.endPosition().computeOffsetInContainerNode());
-
-    Node* pastLastNode = range.endPosition().nodeAsRangePastLastNode();
-    for (Node* node = range.startPosition().nodeAsRangeFirstNode(); node != pastLastNode; node = NodeTraversal::next(*node)) {
-        for (DocumentMarker* marker : markersFor(node)) {
-            if (!markerTypes.contains(marker->type()))
-                continue;
-            if (node == startContainer && marker->endOffset() <= startOffset)
-                continue;
-            if (node == endContainer && marker->startOffset() >= endOffset)
-                continue;
-            foundMarkers.append(marker);
-        }
-    }
-    return foundMarkers;
-}
-
-Vector<IntRect> DocumentMarkerController::renderedRectsForMarkers(DocumentMarker::MarkerType markerType)
-{
-    Vector<IntRect> result;
-
-    if (!possiblyHasMarkers(markerType))
-        return result;
-    ASSERT(!(m_markers.isEmpty()));
-
-    // outer loop: process each node
-    MarkerMap::iterator end = m_markers.end();
-    for (MarkerMap::iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
-        // inner loop; process each marker in this node
-        MarkerLists* markers = nodeIterator->value.get();
-        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-            OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-            if (!list || list->isEmpty() || (*list->begin())->type() != markerType)
-                continue;
-            for (unsigned markerIndex = 0; markerIndex < list->size(); ++markerIndex) {
-                RenderedDocumentMarker* marker = list->at(markerIndex).get();
-                if (!marker->isRendered())
-                    continue;
-                result.append(marker->renderedRect());
-            }
-        }
-    }
-
-    return result;
-}
-
-static void invalidatePaintForTickmarks(const Node& node)
-{
-    if (FrameView* frameView = node.document().view())
-        frameView->invalidatePaintForTickmarks();
-}
-
-void DocumentMarkerController::updateRenderedRectsForMarkers()
-{
-    for (auto& nodeMarkers : m_markers) {
-        const Node* node = nodeMarkers.key;
-        for (auto& markerList : *nodeMarkers.value) {
-            if (!markerList)
-                continue;
-            bool markersChanged = false;
-            for (auto& marker : *markerList)
-                markersChanged |= updateMarkerRenderedRect(const_cast<Node*>(node), *marker);
-
-            if (markersChanged && markerList->first()->type() == DocumentMarker::TextMatch)
-                invalidatePaintForTickmarks(*node);
-        }
-    }
-}
-
-DEFINE_TRACE(DocumentMarkerController)
-{
-#if ENABLE(OILPAN)
-    visitor->trace(m_markers);
-#endif
-}
-
-void DocumentMarkerController::removeMarkers(Node* node, DocumentMarker::MarkerTypes markerTypes)
-{
-    if (!possiblyHasMarkers(markerTypes))
-        return;
-    ASSERT(!m_markers.isEmpty());
-
-    MarkerMap::iterator iterator = m_markers.find(node);
-    if (iterator != m_markers.end())
-        removeMarkersFromList(iterator, markerTypes);
-}
-
-void DocumentMarkerController::removeMarkers(const MarkerRemoverPredicate& shouldRemoveMarker)
-{
-    for (auto& nodeMarkers : m_markers) {
-        const Node& node = *nodeMarkers.key;
-        if (!node.isTextNode()) // MarkerRemoverPredicate requires a Text node.
-            continue;
-        MarkerLists& markers = *nodeMarkers.value;
-        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-            OwnPtrWillBeMember<MarkerList>& list = markers[markerListIndex];
-            if (!list)
-                continue;
-            bool removedMarkers = false;
-            for (size_t j = list->size(); j > 0; --j) {
-                if (shouldRemoveMarker(*list->at(j - 1), static_cast<const Text&>(node))) {
-                    list->remove(j - 1);
-                    removedMarkers = true;
-                }
-            }
-            if (removedMarkers && markerListIndex == DocumentMarker::TextMatchMarkerIndex)
-                invalidatePaintForTickmarks(node);
-        }
-    }
-}
-
-void DocumentMarkerController::removeMarkers(DocumentMarker::MarkerTypes markerTypes)
-{
-    if (!possiblyHasMarkers(markerTypes))
-        return;
-    ASSERT(!m_markers.isEmpty());
-
-    Vector<const Node*> nodesWithMarkers;
-    copyKeysToVector(m_markers, nodesWithMarkers);
-    unsigned size = nodesWithMarkers.size();
-    for (unsigned i = 0; i < size; ++i) {
-        MarkerMap::iterator iterator = m_markers.find(nodesWithMarkers[i]);
-        if (iterator != m_markers.end())
-            removeMarkersFromList(iterator, markerTypes);
-    }
-
-    m_possiblyExistingMarkerTypes.remove(markerTypes);
-}
-
-void DocumentMarkerController::removeMarkersFromList(MarkerMap::iterator iterator, DocumentMarker::MarkerTypes markerTypes)
-{
-    bool needsRepainting = false;
-    bool nodeCanBeRemoved;
-
-    size_t emptyListsCount = 0;
-    if (markerTypes == DocumentMarker::AllMarkers()) {
-        needsRepainting = true;
-        nodeCanBeRemoved = true;
-    } else {
-        MarkerLists* markers = iterator->value.get();
-
-        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-            OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-            if (!list || list->isEmpty()) {
-                if (list.get() && list->isEmpty())
-                    list.clear();
-                ++emptyListsCount;
-                continue;
-            }
-            if (markerTypes.contains((*list->begin())->type())) {
-                list->clear();
-                list.clear();
-                ++emptyListsCount;
-                needsRepainting = true;
-            }
-        }
-
-        nodeCanBeRemoved = emptyListsCount == DocumentMarker::MarkerTypeIndexesCount;
-    }
-
-    if (needsRepainting) {
-        const Node& node = *iterator->key;
-        if (LayoutObject* layoutObject = node.layoutObject())
-            layoutObject->setShouldDoFullPaintInvalidation();
-        invalidatePaintForTickmarks(node);
-    }
-
-    if (nodeCanBeRemoved) {
-        m_markers.remove(iterator);
-        if (m_markers.isEmpty())
-            m_possiblyExistingMarkerTypes = 0;
-    }
-}
-
-void DocumentMarkerController::repaintMarkers(DocumentMarker::MarkerTypes markerTypes)
-{
-    if (!possiblyHasMarkers(markerTypes))
-        return;
-    ASSERT(!m_markers.isEmpty());
-
-    // outer loop: process each markered node in the document
-    MarkerMap::iterator end = m_markers.end();
-    for (MarkerMap::iterator i = m_markers.begin(); i != end; ++i) {
-        const Node* node = i->key;
-
-        // inner loop: process each marker in the current node
-        MarkerLists* markers = i->value.get();
-        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-            OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-            if (!list || list->isEmpty() || !markerTypes.contains((*list->begin())->type()))
-                continue;
-
-            // cause the node to be redrawn
-            if (LayoutObject* layoutObject = node->layoutObject()) {
-                layoutObject->setShouldDoFullPaintInvalidation();
-                break;
-            }
-        }
-    }
-}
-
-void DocumentMarkerController::shiftMarkers(Node* node, unsigned startOffset, int delta)
-{
-    if (!possiblyHasMarkers(DocumentMarker::AllMarkers()))
-        return;
-    ASSERT(!m_markers.isEmpty());
-
-    MarkerLists* markers = m_markers.get(node);
-    if (!markers)
-        return;
-
-    bool docDirty = false;
-    for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-        OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-        if (!list)
-            continue;
-        MarkerList::iterator startPos = std::lower_bound(list->begin(), list->end(), startOffset, startsAfter);
-        for (MarkerList::iterator marker = startPos; marker != list->end(); ++marker) {
-#if ENABLE(ASSERT)
-            int startOffset = (*marker)->startOffset();
-            ASSERT(startOffset + delta >= 0);
-#endif
-            (*marker)->shiftOffsets(delta);
-            docDirty = true;
-
-            updateMarkerRenderedRect(node, **marker);
-        }
-    }
-
-    // repaint the affected node
-    if (docDirty && node->layoutObject())
-        node->layoutObject()->setShouldDoFullPaintInvalidation();
-}
-
-void DocumentMarkerController::setMarkersActive(Range* range, bool active)
-{
-    if (!possiblyHasMarkers(DocumentMarker::AllMarkers()))
-        return;
-    ASSERT(!m_markers.isEmpty());
-
-    Node* startContainer = range->startContainer();
-    Node* endContainer = range->endContainer();
-
-    Node* pastLastNode = range->pastLastNode();
-
-    for (Node* node = range->firstNode(); node != pastLastNode; node = NodeTraversal::next(*node)) {
-        int startOffset = node == startContainer ? range->startOffset() : 0;
-        int endOffset = node == endContainer ? range->endOffset() : INT_MAX;
-        setMarkersActive(node, startOffset, endOffset, active);
-    }
-}
-
-void DocumentMarkerController::setMarkersActive(Node* node, unsigned startOffset, unsigned endOffset, bool active)
-{
-    MarkerLists* markers = m_markers.get(node);
-    if (!markers)
-        return;
-
-    bool docDirty = false;
-    OwnPtrWillBeMember<MarkerList>& list = (*markers)[MarkerTypeToMarkerIndex(DocumentMarker::TextMatch)];
-    if (!list)
-        return;
-    MarkerList::iterator startPos = std::upper_bound(list->begin(), list->end(), startOffset, endsBefore);
-    for (MarkerList::iterator marker = startPos; marker != list->end(); ++marker) {
-
-        // Markers are returned in order, so stop if we are now past the specified range.
-        if ((*marker)->startOffset() >= endOffset)
-            break;
-
-        (*marker)->setActiveMatch(active);
-        docDirty = true;
-    }
-
-    // repaint the affected node
-    if (docDirty && node->layoutObject())
-        node->layoutObject()->setShouldDoFullPaintInvalidation();
-}
-
-#ifndef NDEBUG
-void DocumentMarkerController::showMarkers() const
-{
-    fprintf(stderr, "%d nodes have markers:\n", m_markers.size());
-    MarkerMap::const_iterator end = m_markers.end();
-    for (MarkerMap::const_iterator nodeIterator = m_markers.begin(); nodeIterator != end; ++nodeIterator) {
-        const Node* node = nodeIterator->key;
-        fprintf(stderr, "%p", node);
-        MarkerLists* markers = m_markers.get(node);
-        for (size_t markerListIndex = 0; markerListIndex < DocumentMarker::MarkerTypeIndexesCount; ++markerListIndex) {
-            OwnPtrWillBeMember<MarkerList>& list = (*markers)[markerListIndex];
-            for (unsigned markerIndex = 0; list.get() && markerIndex < list->size(); ++markerIndex) {
-                DocumentMarker* marker = list->at(markerIndex).get();
-                fprintf(stderr, " %d:[%d:%d](%d)", marker->type(), marker->startOffset(), marker->endOffset(), marker->activeMatch());
-            }
-        }
-
-        fprintf(stderr, "\n");
-    }
-}
-#endif
-
-} // namespace blink
-
-#ifndef NDEBUG
-void showDocumentMarkers(const blink::DocumentMarkerController* controller)
-{
-    if (controller)
-        controller->showMarkers();
-}
-#endif