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| 1 /* | 1 /* |
| 2 * Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2005, 2006, 2007, 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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| 102 | 102 |
| 103 void EditCommandComposition::unapply() | 103 void EditCommandComposition::unapply() |
| 104 { | 104 { |
| 105 DCHECK(m_document); | 105 DCHECK(m_document); |
| 106 LocalFrame* frame = m_document->frame(); | 106 LocalFrame* frame = m_document->frame(); |
| 107 DCHECK(frame); | 107 DCHECK(frame); |
| 108 | 108 |
| 109 // Changes to the document may have been made since the last editing operati
on that require a layout, as in <rdar://problem/5658603>. | 109 // Changes to the document may have been made since the last editing operati
on that require a layout, as in <rdar://problem/5658603>. |
| 110 // Low level operations, like RemoveNodeCommand, don't require a layout beca
use the high level operations that use them perform one | 110 // Low level operations, like RemoveNodeCommand, don't require a layout beca
use the high level operations that use them perform one |
| 111 // if one is necessary (like for the creation of VisiblePositions). | 111 // if one is necessary (like for the creation of VisiblePositions). |
| 112 m_document->updateLayoutIgnorePendingStylesheets(); | 112 m_document->updateStyleAndLayoutIgnorePendingStylesheets(); |
| 113 | 113 |
| 114 { | 114 { |
| 115 size_t size = m_commands.size(); | 115 size_t size = m_commands.size(); |
| 116 for (size_t i = size; i; --i) | 116 for (size_t i = size; i; --i) |
| 117 m_commands[i - 1]->doUnapply(); | 117 m_commands[i - 1]->doUnapply(); |
| 118 } | 118 } |
| 119 | 119 |
| 120 frame->editor().unappliedEditing(this); | 120 frame->editor().unappliedEditing(this); |
| 121 } | 121 } |
| 122 | 122 |
| 123 void EditCommandComposition::reapply() | 123 void EditCommandComposition::reapply() |
| 124 { | 124 { |
| 125 DCHECK(m_document); | 125 DCHECK(m_document); |
| 126 LocalFrame* frame = m_document->frame(); | 126 LocalFrame* frame = m_document->frame(); |
| 127 DCHECK(frame); | 127 DCHECK(frame); |
| 128 | 128 |
| 129 // Changes to the document may have been made since the last editing operati
on that require a layout, as in <rdar://problem/5658603>. | 129 // Changes to the document may have been made since the last editing operati
on that require a layout, as in <rdar://problem/5658603>. |
| 130 // Low level operations, like RemoveNodeCommand, don't require a layout beca
use the high level operations that use them perform one | 130 // Low level operations, like RemoveNodeCommand, don't require a layout beca
use the high level operations that use them perform one |
| 131 // if one is necessary (like for the creation of VisiblePositions). | 131 // if one is necessary (like for the creation of VisiblePositions). |
| 132 m_document->updateLayoutIgnorePendingStylesheets(); | 132 m_document->updateStyleAndLayoutIgnorePendingStylesheets(); |
| 133 | 133 |
| 134 { | 134 { |
| 135 for (const auto& command : m_commands) | 135 for (const auto& command : m_commands) |
| 136 command->doReapply(); | 136 command->doReapply(); |
| 137 } | 137 } |
| 138 | 138 |
| 139 frame->editor().reappliedEditing(this); | 139 frame->editor().reappliedEditing(this); |
| 140 } | 140 } |
| 141 | 141 |
| 142 void EditCommandComposition::append(SimpleEditCommand* command) | 142 void EditCommandComposition::append(SimpleEditCommand* command) |
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| 191 default: | 191 default: |
| 192 ASSERT_NOT_REACHED(); | 192 ASSERT_NOT_REACHED(); |
| 193 return false; | 193 return false; |
| 194 } | 194 } |
| 195 } | 195 } |
| 196 ensureComposition(); | 196 ensureComposition(); |
| 197 | 197 |
| 198 // Changes to the document may have been made since the last editing operati
on that require a layout, as in <rdar://problem/5658603>. | 198 // Changes to the document may have been made since the last editing operati
on that require a layout, as in <rdar://problem/5658603>. |
| 199 // Low level operations, like RemoveNodeCommand, don't require a layout beca
use the high level operations that use them perform one | 199 // Low level operations, like RemoveNodeCommand, don't require a layout beca
use the high level operations that use them perform one |
| 200 // if one is necessary (like for the creation of VisiblePositions). | 200 // if one is necessary (like for the creation of VisiblePositions). |
| 201 document().updateLayoutIgnorePendingStylesheets(); | 201 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 202 | 202 |
| 203 LocalFrame* frame = document().frame(); | 203 LocalFrame* frame = document().frame(); |
| 204 DCHECK(frame); | 204 DCHECK(frame); |
| 205 EditingState editingState; | 205 EditingState editingState; |
| 206 { | 206 { |
| 207 EventQueueScope eventQueueScope; | 207 EventQueueScope eventQueueScope; |
| 208 doApply(&editingState); | 208 doApply(&editingState); |
| 209 } | 209 } |
| 210 | 210 |
| 211 // Only need to call appliedEditing for top-level commands, | 211 // Only need to call appliedEditing for top-level commands, |
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| 769 rebalanceWhitespaceAt(selection.start()); | 769 rebalanceWhitespaceAt(selection.start()); |
| 770 if (selection.isRange()) | 770 if (selection.isRange()) |
| 771 rebalanceWhitespaceAt(selection.end()); | 771 rebalanceWhitespaceAt(selection.end()); |
| 772 } | 772 } |
| 773 | 773 |
| 774 void CompositeEditCommand::deleteInsignificantText(Text* textNode, unsigned star
t, unsigned end) | 774 void CompositeEditCommand::deleteInsignificantText(Text* textNode, unsigned star
t, unsigned end) |
| 775 { | 775 { |
| 776 if (!textNode || start >= end) | 776 if (!textNode || start >= end) |
| 777 return; | 777 return; |
| 778 | 778 |
| 779 document().updateLayout(); | 779 document().updateStyleAndLayout(); |
| 780 | 780 |
| 781 LayoutText* textLayoutObject = textNode->layoutObject(); | 781 LayoutText* textLayoutObject = textNode->layoutObject(); |
| 782 if (!textLayoutObject) | 782 if (!textLayoutObject) |
| 783 return; | 783 return; |
| 784 | 784 |
| 785 Vector<InlineTextBox*> sortedTextBoxes; | 785 Vector<InlineTextBox*> sortedTextBoxes; |
| 786 size_t sortedTextBoxesPosition = 0; | 786 size_t sortedTextBoxesPosition = 0; |
| 787 | 787 |
| 788 for (InlineTextBox* textBox = textLayoutObject->firstTextBox(); textBox; tex
tBox = textBox->nextTextBox()) | 788 for (InlineTextBox* textBox = textLayoutObject->firstTextBox(); textBox; tex
tBox = textBox->nextTextBox()) |
| 789 sortedTextBoxes.append(textBox); | 789 sortedTextBoxes.append(textBox); |
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| 881 { | 881 { |
| 882 Position end = mostForwardCaretPosition(nextPositionOf(createVisiblePosition
(pos, VP_DEFAULT_AFFINITY)).deepEquivalent()); | 882 Position end = mostForwardCaretPosition(nextPositionOf(createVisiblePosition
(pos, VP_DEFAULT_AFFINITY)).deepEquivalent()); |
| 883 deleteInsignificantText(pos, end); | 883 deleteInsignificantText(pos, end); |
| 884 } | 884 } |
| 885 | 885 |
| 886 HTMLBRElement* CompositeEditCommand::appendBlockPlaceholder(Element* container,
EditingState* editingState) | 886 HTMLBRElement* CompositeEditCommand::appendBlockPlaceholder(Element* container,
EditingState* editingState) |
| 887 { | 887 { |
| 888 if (!container) | 888 if (!container) |
| 889 return nullptr; | 889 return nullptr; |
| 890 | 890 |
| 891 document().updateLayoutIgnorePendingStylesheets(); | 891 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 892 | 892 |
| 893 // Should assert isLayoutBlockFlow || isInlineFlow when deletion improves. S
ee 4244964. | 893 // Should assert isLayoutBlockFlow || isInlineFlow when deletion improves. S
ee 4244964. |
| 894 DCHECK(container->layoutObject()) << container; | 894 DCHECK(container->layoutObject()) << container; |
| 895 | 895 |
| 896 HTMLBRElement* placeholder = HTMLBRElement::create(document()); | 896 HTMLBRElement* placeholder = HTMLBRElement::create(document()); |
| 897 appendNode(placeholder, container, editingState); | 897 appendNode(placeholder, container, editingState); |
| 898 if (editingState->isAborted()) | 898 if (editingState->isAborted()) |
| 899 return nullptr; | 899 return nullptr; |
| 900 return placeholder; | 900 return placeholder; |
| 901 } | 901 } |
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| 913 if (editingState->isAborted()) | 913 if (editingState->isAborted()) |
| 914 return nullptr; | 914 return nullptr; |
| 915 return placeholder; | 915 return placeholder; |
| 916 } | 916 } |
| 917 | 917 |
| 918 HTMLBRElement* CompositeEditCommand::addBlockPlaceholderIfNeeded(Element* contai
ner, EditingState* editingState) | 918 HTMLBRElement* CompositeEditCommand::addBlockPlaceholderIfNeeded(Element* contai
ner, EditingState* editingState) |
| 919 { | 919 { |
| 920 if (!container) | 920 if (!container) |
| 921 return nullptr; | 921 return nullptr; |
| 922 | 922 |
| 923 document().updateLayoutIgnorePendingStylesheets(); | 923 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 924 | 924 |
| 925 LayoutObject* layoutObject = container->layoutObject(); | 925 LayoutObject* layoutObject = container->layoutObject(); |
| 926 if (!layoutObject || !layoutObject->isLayoutBlockFlow()) | 926 if (!layoutObject || !layoutObject->isLayoutBlockFlow()) |
| 927 return nullptr; | 927 return nullptr; |
| 928 | 928 |
| 929 // append the placeholder to make sure it follows | 929 // append the placeholder to make sure it follows |
| 930 // any unrendered blocks | 930 // any unrendered blocks |
| 931 LayoutBlockFlow* block = toLayoutBlockFlow(layoutObject); | 931 LayoutBlockFlow* block = toLayoutBlockFlow(layoutObject); |
| 932 if (block->size().height() == 0 || (block->isListItem() && toLayoutListItem(
block)->isEmpty())) | 932 if (block->size().height() == 0 || (block->isListItem() && toLayoutListItem(
block)->isEmpty())) |
| 933 return appendBlockPlaceholder(container, editingState); | 933 return appendBlockPlaceholder(container, editingState); |
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| 1327 // cause 'baz' to collapse onto the line with 'foobar' unless we insert a br
. | 1327 // cause 'baz' to collapse onto the line with 'foobar' unless we insert a br
. |
| 1328 // Must recononicalize these two VisiblePositions after the pruning above. | 1328 // Must recononicalize these two VisiblePositions after the pruning above. |
| 1329 beforeParagraph = createVisiblePosition(beforeParagraph.deepEquivalent()); | 1329 beforeParagraph = createVisiblePosition(beforeParagraph.deepEquivalent()); |
| 1330 afterParagraph = createVisiblePosition(afterParagraph.deepEquivalent()); | 1330 afterParagraph = createVisiblePosition(afterParagraph.deepEquivalent()); |
| 1331 if (beforeParagraph.isNotNull() && (!isEndOfParagraph(beforeParagraph) || be
foreParagraph.deepEquivalent() == afterParagraph.deepEquivalent())) { | 1331 if (beforeParagraph.isNotNull() && (!isEndOfParagraph(beforeParagraph) || be
foreParagraph.deepEquivalent() == afterParagraph.deepEquivalent())) { |
| 1332 // FIXME: Trim text between beforeParagraph and afterParagraph if they a
ren't equal. | 1332 // FIXME: Trim text between beforeParagraph and afterParagraph if they a
ren't equal. |
| 1333 insertNodeAt(HTMLBRElement::create(document()), beforeParagraph.deepEqui
valent(), editingState); | 1333 insertNodeAt(HTMLBRElement::create(document()), beforeParagraph.deepEqui
valent(), editingState); |
| 1334 if (editingState->isAborted()) | 1334 if (editingState->isAborted()) |
| 1335 return; | 1335 return; |
| 1336 // Need an updateLayout here in case inserting the br has split a text n
ode. | 1336 // Need an updateLayout here in case inserting the br has split a text n
ode. |
| 1337 document().updateLayoutIgnorePendingStylesheets(); | 1337 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 1338 } | 1338 } |
| 1339 | 1339 |
| 1340 destinationIndex = TextIterator::rangeLength(firstPositionInNode(document().
documentElement()), destination.toParentAnchoredPosition(), true); | 1340 destinationIndex = TextIterator::rangeLength(firstPositionInNode(document().
documentElement()), destination.toParentAnchoredPosition(), true); |
| 1341 | 1341 |
| 1342 setEndingSelection(VisibleSelection(destination, originalIsDirectional)); | 1342 setEndingSelection(VisibleSelection(destination, originalIsDirectional)); |
| 1343 DCHECK(endingSelection().isCaretOrRange()); | 1343 DCHECK(endingSelection().isCaretOrRange()); |
| 1344 ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::S
electReplacement | ReplaceSelectionCommand::MovingParagraph; | 1344 ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::S
electReplacement | ReplaceSelectionCommand::MovingParagraph; |
| 1345 if (!preserveStyle) | 1345 if (!preserveStyle) |
| 1346 options |= ReplaceSelectionCommand::MatchStyle; | 1346 options |= ReplaceSelectionCommand::MatchStyle; |
| 1347 applyCommandToComposite(ReplaceSelectionCommand::create(document(), fragment
, options), editingState); | 1347 applyCommandToComposite(ReplaceSelectionCommand::create(document(), fragment
, options), editingState); |
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| 1617 } | 1617 } |
| 1618 | 1618 |
| 1619 DEFINE_TRACE(CompositeEditCommand) | 1619 DEFINE_TRACE(CompositeEditCommand) |
| 1620 { | 1620 { |
| 1621 visitor->trace(m_commands); | 1621 visitor->trace(m_commands); |
| 1622 visitor->trace(m_composition); | 1622 visitor->trace(m_composition); |
| 1623 EditCommand::trace(visitor); | 1623 EditCommand::trace(visitor); |
| 1624 } | 1624 } |
| 1625 | 1625 |
| 1626 } // namespace blink | 1626 } // namespace blink |
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