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Side by Side Diff: Source/core/editing/IndentOutdentCommand.cpp

Issue 188033005: Have Position deal with more references (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. 2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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74 // CSS selector. 74 // CSS selector.
75 RefPtr<Element> newList = document().createElement(listNode->tagQName(), fal se); 75 RefPtr<Element> newList = document().createElement(listNode->tagQName(), fal se);
76 insertNodeBefore(newList, selectedListItem.get()); 76 insertNodeBefore(newList, selectedListItem.get());
77 77
78 // We should clone all the children of the list item for indenting purposes. However, in case the current 78 // We should clone all the children of the list item for indenting purposes. However, in case the current
79 // selection does not encompass all its children, we need to explicitally ha ndle the same. The original 79 // selection does not encompass all its children, we need to explicitally ha ndle the same. The original
80 // list item too would require proper deletion in that case. 80 // list item too would require proper deletion in that case.
81 if (end.anchorNode() == selectedListItem.get() || end.anchorNode()->isDescen dantOf(selectedListItem->lastChild())) { 81 if (end.anchorNode() == selectedListItem.get() || end.anchorNode()->isDescen dantOf(selectedListItem->lastChild())) {
82 moveParagraphWithClones(VisiblePosition(start), VisiblePosition(end), ne wList.get(), selectedListItem.get()); 82 moveParagraphWithClones(VisiblePosition(start), VisiblePosition(end), ne wList.get(), selectedListItem.get());
83 } else { 83 } else {
84 moveParagraphWithClones(VisiblePosition(start), VisiblePosition(position AfterNode(selectedListItem->lastChild())), newList.get(), selectedListItem.get() ); 84 moveParagraphWithClones(VisiblePosition(start), VisiblePosition(position AfterNode(*selectedListItem->lastChild())), newList.get(), selectedListItem.get( ));
85 removeNode(selectedListItem.get()); 85 removeNode(selectedListItem.get());
86 } 86 }
87 87
88 if (canMergeLists(previousList.get(), newList.get())) 88 if (canMergeLists(previousList.get(), newList.get()))
89 mergeIdenticalElements(previousList.get(), newList.get()); 89 mergeIdenticalElements(previousList.get(), newList.get());
90 if (canMergeLists(newList.get(), nextList.get())) 90 if (canMergeLists(newList.get(), nextList.get()))
91 mergeIdenticalElements(newList.get(), nextList.get()); 91 mergeIdenticalElements(newList.get(), nextList.get());
92 92
93 return true; 93 return true;
94 } 94 }
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180 RefPtr<Node> splitBlockquoteNode = enclosingNode; 180 RefPtr<Node> splitBlockquoteNode = enclosingNode;
181 if (enclosingBlockFlow != enclosingNode) 181 if (enclosingBlockFlow != enclosingNode)
182 splitBlockquoteNode = splitTreeToNode(enclosingBlockFlow, enclosingNode, true); 182 splitBlockquoteNode = splitTreeToNode(enclosingBlockFlow, enclosingNode, true);
183 else { 183 else {
184 // We split the blockquote at where we start outdenting. 184 // We split the blockquote at where we start outdenting.
185 Node* highestInlineNode = highestEnclosingNodeOfType(visibleStartOfParag raph.deepEquivalent(), isInline, CannotCrossEditingBoundary, enclosingBlockFlow) ; 185 Node* highestInlineNode = highestEnclosingNodeOfType(visibleStartOfParag raph.deepEquivalent(), isInline, CannotCrossEditingBoundary, enclosingBlockFlow) ;
186 splitElement(toElement(enclosingNode), (highestInlineNode) ? highestInli neNode : visibleStartOfParagraph.deepEquivalent().deprecatedNode()); 186 splitElement(toElement(enclosingNode), (highestInlineNode) ? highestInli neNode : visibleStartOfParagraph.deepEquivalent().deprecatedNode());
187 } 187 }
188 RefPtr<Node> placeholder = createBreakElement(document()); 188 RefPtr<Node> placeholder = createBreakElement(document());
189 insertNodeBefore(placeholder, splitBlockquoteNode); 189 insertNodeBefore(placeholder, splitBlockquoteNode);
190 moveParagraph(startOfParagraph(visibleStartOfParagraph), endOfParagraph(visi bleEndOfParagraph), VisiblePosition(positionBeforeNode(placeholder.get())), true ); 190 moveParagraph(startOfParagraph(visibleStartOfParagraph), endOfParagraph(visi bleEndOfParagraph), VisiblePosition(positionBeforeNode(*placeholder)), true);
191 } 191 }
192 192
193 // FIXME: We should merge this function with ApplyBlockElementCommand::formatSel ection 193 // FIXME: We should merge this function with ApplyBlockElementCommand::formatSel ection
194 void IndentOutdentCommand::outdentRegion(const VisiblePosition& startOfSelection , const VisiblePosition& endOfSelection) 194 void IndentOutdentCommand::outdentRegion(const VisiblePosition& startOfSelection , const VisiblePosition& endOfSelection)
195 { 195 {
196 VisiblePosition endOfCurrentParagraph = endOfParagraph(startOfSelection); 196 VisiblePosition endOfCurrentParagraph = endOfParagraph(startOfSelection);
197 VisiblePosition endOfLastParagraph = endOfParagraph(endOfSelection); 197 VisiblePosition endOfLastParagraph = endOfParagraph(endOfSelection);
198 198
199 if (endOfCurrentParagraph == endOfLastParagraph) { 199 if (endOfCurrentParagraph == endOfLastParagraph) {
200 outdentParagraph(); 200 outdentParagraph();
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237 237
238 void IndentOutdentCommand::formatRange(const Position& start, const Position& en d, const Position&, RefPtr<Element>& blockquoteForNextIndent) 238 void IndentOutdentCommand::formatRange(const Position& start, const Position& en d, const Position&, RefPtr<Element>& blockquoteForNextIndent)
239 { 239 {
240 if (tryIndentingAsListItem(start, end)) 240 if (tryIndentingAsListItem(start, end))
241 blockquoteForNextIndent = nullptr; 241 blockquoteForNextIndent = nullptr;
242 else 242 else
243 indentIntoBlockquote(start, end, blockquoteForNextIndent); 243 indentIntoBlockquote(start, end, blockquoteForNextIndent);
244 } 244 }
245 245
246 } 246 }
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