/* * (C) 1999 Lars Knoll ([email protected]) * (C) 2000 Gunnstein Lye ([email protected]) * (C) 2000 Frederik Holljen ([email protected]) * (C) 2001 Peter Kelly ([email protected]) * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All * rights reserved. * Copyright (C) 2011 Motorola Mobility. 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 "third_party/blink/renderer/core/dom/range.h" #include "third_party/blink/renderer/core/display_lock/display_lock_document_state.h" #include "third_party/blink/renderer/core/display_lock/display_lock_utilities.h" #include "third_party/blink/renderer/core/dom/character_data.h" #include "third_party/blink/renderer/core/dom/container_node.h" #include "third_party/blink/renderer/core/dom/document_fragment.h" #include "third_party/blink/renderer/core/dom/events/event_dispatch_forbidden_scope.h" #include "third_party/blink/renderer/core/dom/events/scoped_event_queue.h" #include "third_party/blink/renderer/core/dom/node.h" #include "third_party/blink/renderer/core/dom/node_traversal.h" #include "third_party/blink/renderer/core/dom/node_with_index.h" #include "third_party/blink/renderer/core/dom/processing_instruction.h" #include "third_party/blink/renderer/core/dom/text.h" #include "third_party/blink/renderer/core/editing/editing_utilities.h" #include "third_party/blink/renderer/core/editing/ephemeral_range.h" #include "third_party/blink/renderer/core/editing/frame_selection.h" #include "third_party/blink/renderer/core/editing/iterators/text_iterator.h" #include "third_party/blink/renderer/core/editing/selection_template.h" #include "third_party/blink/renderer/core/editing/serializers/serialization.h" #include "third_party/blink/renderer/core/editing/set_selection_options.h" #include "third_party/blink/renderer/core/editing/visible_position.h" #include "third_party/blink/renderer/core/editing/visible_units.h" #include "third_party/blink/renderer/core/frame/local_dom_window.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/frame/settings.h" #include "third_party/blink/renderer/core/geometry/dom_rect.h" #include "third_party/blink/renderer/core/geometry/dom_rect_list.h" #include "third_party/blink/renderer/core/highlight/highlight_registry.h" #include "third_party/blink/renderer/core/html/html_body_element.h" #include "third_party/blink/renderer/core/html/html_element.h" #include "third_party/blink/renderer/core/html/html_html_element.h" #include "third_party/blink/renderer/core/layout/layout_object.h" #include "third_party/blink/renderer/core/layout/layout_text.h" #include "third_party/blink/renderer/core/layout/layout_text_fragment.h" #include "third_party/blink/renderer/core/page/scrolling/sync_scroll_attempt_heuristic.h" #include "third_party/blink/renderer/core/svg/svg_svg_element.h" #include "third_party/blink/renderer/core/trustedtypes/trusted_types_util.h" #include "third_party/blink/renderer/platform/bindings/exception_state.h" #include "third_party/blink/renderer/platform/heap/garbage_collected.h" #include "third_party/blink/renderer/platform/runtime_enabled_features.h" #include "third_party/blink/renderer/platform/wtf/text/string_builder.h" #include "ui/gfx/geometry/quad_f.h" namespace blink { class RangeUpdateScope { … }; int RangeUpdateScope::scope_count_ = …; #if DCHECK_IS_ON() Range* RangeUpdateScope::current_range_; #endif Range::Range(Document& owner_document) : … { … } Range* Range::Create(Document& owner_document) { … } Range::Range(Document& owner_document, Node* start_container, unsigned start_offset, Node* end_container, unsigned end_offset) : … { … } Range::Range(Document& owner_document, const Position& start, const Position& end) : … { … } void Range::Dispose() { … } bool Range::IsConnected() const { … } void Range::SetDocument(Document& document) { … } Node* Range::commonAncestorContainer() const { … } Node* Range::commonAncestorContainer(const Node* container_a, const Node* container_b) { … } void Range::setStart(Node* ref_node, unsigned offset, ExceptionState& exception_state) { … } void Range::setEnd(Node* ref_node, unsigned offset, ExceptionState& exception_state) { … } void Range::setStart(const Position& start, ExceptionState& exception_state) { … } void Range::setEnd(const Position& end, ExceptionState& exception_state) { … } void Range::collapse(bool to_start) { … } void Range::CollapseIfNeeded(bool did_move_document, bool collapse_to_start) { … } bool Range::HasSameRoot(const Node& node) const { … } bool Range::isPointInRange(Node* ref_node, unsigned offset, ExceptionState& exception_state) const { … } int16_t Range::comparePoint(Node* ref_node, unsigned offset, ExceptionState& exception_state) const { … } int16_t Range::compareBoundaryPoints(unsigned how, const Range* source_range, ExceptionState& exception_state) const { … } int16_t Range::compareBoundaryPoints(Node* container_a, unsigned offset_a, Node* container_b, unsigned offset_b, ExceptionState& exception_state) { … } int16_t Range::compareBoundaryPoints(const RangeBoundaryPoint& boundary_a, const RangeBoundaryPoint& boundary_b, ExceptionState& exception_state) { … } bool Range::BoundaryPointsValid() const { … } void Range::deleteContents(ExceptionState& exception_state) { … } bool Range::intersectsNode(Node* ref_node, ExceptionState& exception_state) { … } static inline Node* HighestAncestorUnderCommonRoot(Node* node, Node* common_root) { … } static inline Node* ChildOfCommonRootBeforeOffset(Node* container, unsigned offset, Node* common_root) { … } DocumentFragment* Range::ProcessContents(ActionType action, ExceptionState& exception_state) { … } static inline void DeleteCharacterData(CharacterData* data, unsigned start_offset, unsigned end_offset, ExceptionState& exception_state) { … } Node* Range::ProcessContentsBetweenOffsets(ActionType action, DocumentFragment* fragment, Node* container, unsigned start_offset, unsigned end_offset, ExceptionState& exception_state) { … } void Range::ProcessNodes(ActionType action, NodeVector& nodes, Node* old_container, Node* new_container, ExceptionState& exception_state) { … } Node* Range::ProcessAncestorsAndTheirSiblings( ActionType action, Node* container, ContentsProcessDirection direction, Node* cloned_container, Node* common_root, ExceptionState& exception_state) { … } DocumentFragment* Range::extractContents(ExceptionState& exception_state) { … } DocumentFragment* Range::cloneContents(ExceptionState& exception_state) { … } // https://dom.spec.whatwg.org/#concept-range-insert void Range::insertNode(Node* new_node, ExceptionState& exception_state) { … } String Range::toString() const { … } String Range::GetText() const { … } DocumentFragment* Range::createContextualFragment( const String& markup, ExceptionState& exception_state) { … } void Range::detach() { … } Node* Range::CheckNodeWOffset(Node* n, unsigned offset, ExceptionState& exception_state) { … } void Range::CheckNodeBA(Node* n, ExceptionState& exception_state) const { … } Range* Range::cloneRange() const { … } void Range::setStartAfter(Node* ref_node, ExceptionState& exception_state) { … } void Range::setEndBefore(Node* ref_node, ExceptionState& exception_state) { … } void Range::setEndAfter(Node* ref_node, ExceptionState& exception_state) { … } void Range::selectNode(Node* ref_node, ExceptionState& exception_state) { … } void Range::selectNodeContents(Node* ref_node, ExceptionState& exception_state) { … } bool Range::selectNodeContents(Node* ref_node, Position& start, Position& end) { … } // https://dom.spec.whatwg.org/#dom-range-surroundcontents void Range::surroundContents(Node* new_parent, ExceptionState& exception_state) { … } void Range::setStartBefore(Node* ref_node, ExceptionState& exception_state) { … } void Range::CheckExtractPrecondition(ExceptionState& exception_state) { … } Node* Range::FirstNode() const { … } Node* Range::PastLastNode() const { … } gfx::Rect Range::BoundingBox() const { … } bool AreRangesEqual(const Range* a, const Range* b) { … } static inline void BoundaryNodeChildrenWillBeRemoved( RangeBoundaryPoint& boundary, ContainerNode& container) { … } static void BoundaryShadowNodeChildrenWillBeRemoved( RangeBoundaryPoint& boundary, ContainerNode& container) { … } void Range::NodeChildrenWillBeRemoved(ContainerNode& container) { … } void Range::FixupRemovedChildrenAcrossShadowBoundary(ContainerNode& container) { … } // Returns true if `boundary` was modified. static inline bool BoundaryNodeWillBeRemoved(RangeBoundaryPoint& boundary, Node& node_to_be_removed) { … } static inline void BoundaryShadowNodeWillBeRemoved(RangeBoundaryPoint& boundary, Node& node_to_be_removed) { … } void Range::NodeWillBeRemoved(Node& node) { … } void Range::FixupRemovedNodeAcrossShadowBoundary(Node& node) { … } static inline void BoundaryTextInserted(RangeBoundaryPoint& boundary, const CharacterData& text, unsigned offset, unsigned length) { … } void Range::DidInsertText(const CharacterData& text, unsigned offset, unsigned length) { … } static inline void BoundaryTextRemoved(RangeBoundaryPoint& boundary, const CharacterData& text, unsigned offset, unsigned length) { … } void Range::DidRemoveText(const CharacterData& text, unsigned offset, unsigned length) { … } static inline void BoundaryTextNodesMerged(RangeBoundaryPoint& boundary, const NodeWithIndex& old_node, unsigned offset) { … } void Range::DidMergeTextNodes(const NodeWithIndex& old_node, unsigned offset) { … } void Range::UpdateOwnerDocumentIfNeeded() { … } static inline void BoundaryTextNodeSplit(RangeBoundaryPoint& boundary, const Text& old_node) { … } void Range::DidSplitTextNode(const Text& old_node) { … } void Range::expand(const String& unit, ExceptionState& exception_state) { … } DOMRectList* Range::getClientRects() const { … } DOMRect* Range::getBoundingClientRect() const { … } // TODO(editing-dev): We should make // |Document::AdjustQuadsForScrollAndAbsoluteZoom()| as const function // and takes |const LayoutObject&|. static Vector<gfx::QuadF> ComputeTextQuads(const Document& owner_document, const LayoutText& layout_text, unsigned start_offset, unsigned end_offset) { … } // https://www.w3.org/TR/cssom-view-1/#dom-range-getclientrects void Range::GetBorderAndTextQuads(Vector<gfx::QuadF>& quads) const { … } gfx::RectF Range::BoundingRect() const { … } void Range::UpdateSelectionIfAddedToSelection() { … } void Range::ScheduleVisualUpdateIfInRegisteredHighlight(Document& document) { … } void Range::RemoveFromSelectionIfInDifferentRoot(Document& old_document) { … } void Range::Trace(Visitor* visitor) const { … } } // namespace blink #if DCHECK_IS_ON() void ShowTree(const blink::Range* range) { … } #endif
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