| /* |
| * Copyright (C) 2005, 2006, 2008 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 COMPUTER, INC. ``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 COMPUTER, INC. OR |
| * 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. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_REPLACE_SELECTION_COMMAND_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_REPLACE_SELECTION_COMMAND_H_ |
| |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/dom/node_traversal.h" |
| #include "third_party/blink/renderer/core/editing/commands/composite_edit_command.h" |
| |
| namespace blink { |
| |
| class DocumentFragment; |
| class ReplacementFragment; |
| |
| class CORE_EXPORT ReplaceSelectionCommand final : public CompositeEditCommand { |
| public: |
| enum CommandOption { |
| kSelectReplacement = 1 << 0, |
| kSmartReplace = 1 << 1, |
| kMatchStyle = 1 << 2, |
| kPreventNesting = 1 << 3, |
| kMovingParagraph = 1 << 4, |
| kSanitizeFragment = 1 << 5 |
| }; |
| |
| typedef unsigned CommandOptions; |
| |
| ReplaceSelectionCommand(Document&, |
| DocumentFragment*, |
| CommandOptions, |
| InputEvent::InputType = InputEvent::InputType::kNone); |
| |
| EphemeralRange InsertedRange() const; |
| |
| void Trace(Visitor*) const override; |
| |
| private: |
| void DoApply(EditingState*) override; |
| InputEvent::InputType GetInputType() const override; |
| bool IsReplaceSelectionCommand() const override; |
| |
| class InsertedNodes { |
| STACK_ALLOCATED(); |
| |
| public: |
| void RespondToNodeInsertion(Node&); |
| void WillRemoveNodePreservingChildren(Node&); |
| void WillRemoveNode(Node&); |
| void DidReplaceNode(Node&, Node& new_node); |
| |
| Node* FirstNodeInserted() const { return first_node_inserted_; } |
| Node* LastLeafInserted() const { |
| return last_node_inserted_ |
| ? &NodeTraversal::LastWithinOrSelf(*last_node_inserted_) |
| : nullptr; |
| } |
| Node* PastLastLeaf() const { |
| return last_node_inserted_ |
| ? NodeTraversal::Next( |
| NodeTraversal::LastWithinOrSelf(*last_node_inserted_)) |
| : nullptr; |
| } |
| Node* RefNode() const { return ref_node_; } |
| void SetRefNode(Node* node) { ref_node_ = node; } |
| |
| private: |
| Node* first_node_inserted_ = nullptr; |
| Node* last_node_inserted_ = nullptr; |
| Node* ref_node_ = nullptr; |
| }; |
| |
| Node* InsertAsListItems(HTMLElement* list_element, |
| Element* insertion_block, |
| const Position&, |
| InsertedNodes&, |
| EditingState*); |
| |
| void UpdateNodesInserted(Node*); |
| bool ShouldRemoveEndBR(HTMLBRElement*, const VisiblePosition&); |
| |
| bool ShouldMergeStart(bool, bool, bool); |
| bool ShouldMergeEnd(bool selection_end_was_end_of_paragraph); |
| bool ShouldMerge(const VisiblePosition&, const VisiblePosition&); |
| |
| void MergeEndIfNeeded(EditingState*); |
| |
| void RemoveUnrenderedTextNodesAtEnds(InsertedNodes&); |
| |
| void RemoveRedundantStylesAndKeepStyleSpanInline(InsertedNodes&, |
| EditingState*); |
| void MakeInsertedContentRoundTrippableWithHTMLTreeBuilder( |
| const InsertedNodes&, |
| EditingState*); |
| void MoveElementOutOfAncestor(Element*, Element* ancestor, EditingState*); |
| void HandleStyleSpans(InsertedNodes&, EditingState*); |
| |
| VisiblePosition PositionAtStartOfInsertedContent() const; |
| VisiblePosition PositionAtEndOfInsertedContent() const; |
| |
| bool ShouldPerformSmartReplace() const; |
| void AddSpacesForSmartReplace(EditingState*); |
| void CompleteHTMLReplacement(const Position& last_position_to_select, |
| EditingState*); |
| void MergeTextNodesAroundPosition(Position&, |
| Position& position_only_to_be_updated, |
| EditingState*); |
| |
| bool PerformTrivialReplace(const ReplacementFragment&, EditingState*); |
| void SetUpStyle(const VisibleSelection&); |
| void InsertParagraphSeparatorIfNeeds(const VisibleSelection&, |
| const ReplacementFragment&, |
| EditingState*); |
| |
| Position start_of_inserted_content_; |
| Position end_of_inserted_content_; |
| Member<EditingStyle> insertion_style_; |
| const bool select_replacement_; |
| const bool smart_replace_; |
| bool match_style_; |
| Member<DocumentFragment> document_fragment_; |
| bool prevent_nesting_; |
| const bool moving_paragraph_; |
| InputEvent::InputType input_type_; |
| const bool sanitize_fragment_; |
| bool should_merge_end_; |
| |
| Position start_of_inserted_range_; |
| Position end_of_inserted_range_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_COMMANDS_REPLACE_SELECTION_COMMAND_H_ |