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Side by Side Diff: third_party/WebKit/Source/core/editing/commands/SplitTextNodeCommand.cpp

Issue 2805553003: DocumentMarkerList refactor as an interface (Closed)
Patch Set: Rebase on renaming patch, respond to comments Created 3 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. 2 * Copyright (C) 2005, 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
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
51 if (!parent || !HasEditableStyle(*parent)) 51 if (!parent || !HasEditableStyle(*parent))
52 return; 52 return;
53 53
54 String prefix_text = 54 String prefix_text =
55 text2_->substringData(0, offset_, IGNORE_EXCEPTION_FOR_TESTING); 55 text2_->substringData(0, offset_, IGNORE_EXCEPTION_FOR_TESTING);
56 if (prefix_text.IsEmpty()) 56 if (prefix_text.IsEmpty())
57 return; 57 return;
58 58
59 text1_ = Text::Create(GetDocument(), prefix_text); 59 text1_ = Text::Create(GetDocument(), prefix_text);
60 DCHECK(text1_); 60 DCHECK(text1_);
61 GetDocument().Markers().CopyMarkers(text2_.Get(), 0, offset_, text1_.Get(), 61 GetDocument().Markers().MoveMarkers(text2_.Get(), offset_, text1_.Get());
62 0);
63 62
64 InsertText1AndTrimText2(); 63 InsertText1AndTrimText2();
65 } 64 }
66 65
67 void SplitTextNodeCommand::DoUnapply() { 66 void SplitTextNodeCommand::DoUnapply() {
68 if (!text1_ || !HasEditableStyle(*text1_)) 67 if (!text1_ || !HasEditableStyle(*text1_))
69 return; 68 return;
70 69
71 DCHECK_EQ(text1_->GetDocument(), GetDocument()); 70 DCHECK_EQ(text1_->GetDocument(), GetDocument());
72 71
73 String prefix_text = text1_->data(); 72 String prefix_text = text1_->data();
74 73
75 text2_->insertData(0, prefix_text, ASSERT_NO_EXCEPTION); 74 text2_->insertData(0, prefix_text, ASSERT_NO_EXCEPTION);
76 GetDocument().UpdateStyleAndLayout(); 75 GetDocument().UpdateStyleAndLayout();
77 76
78 GetDocument().Markers().CopyMarkers(text1_.Get(), 0, prefix_text.length(), 77 GetDocument().Markers().MoveMarkers(text1_.Get(), prefix_text.length(),
79 text2_.Get(), 0); 78 text2_.Get());
80 text1_->remove(ASSERT_NO_EXCEPTION); 79 text1_->remove(ASSERT_NO_EXCEPTION);
81 } 80 }
82 81
83 void SplitTextNodeCommand::DoReapply() { 82 void SplitTextNodeCommand::DoReapply() {
84 if (!text1_ || !text2_) 83 if (!text1_ || !text2_)
85 return; 84 return;
86 85
87 ContainerNode* parent = text2_->parentNode(); 86 ContainerNode* parent = text2_->parentNode();
88 if (!parent || !HasEditableStyle(*parent)) 87 if (!parent || !HasEditableStyle(*parent))
89 return; 88 return;
90 89
90 GetDocument().Markers().MoveMarkers(text2_.Get(), offset_, text1_.Get());
91
91 InsertText1AndTrimText2(); 92 InsertText1AndTrimText2();
92 } 93 }
93 94
94 void SplitTextNodeCommand::InsertText1AndTrimText2() { 95 void SplitTextNodeCommand::InsertText1AndTrimText2() {
95 DummyExceptionStateForTesting exception_state; 96 DummyExceptionStateForTesting exception_state;
96 text2_->parentNode()->InsertBefore(text1_.Get(), text2_.Get(), 97 text2_->parentNode()->InsertBefore(text1_.Get(), text2_.Get(),
97 exception_state); 98 exception_state);
98 if (exception_state.HadException()) 99 if (exception_state.HadException())
99 return; 100 return;
100 text2_->deleteData(0, offset_, exception_state); 101 text2_->deleteData(0, offset_, exception_state);
101 GetDocument().UpdateStyleAndLayout(); 102 GetDocument().UpdateStyleAndLayout();
102 } 103 }
103 104
104 DEFINE_TRACE(SplitTextNodeCommand) { 105 DEFINE_TRACE(SplitTextNodeCommand) {
105 visitor->Trace(text1_); 106 visitor->Trace(text1_);
106 visitor->Trace(text2_); 107 visitor->Trace(text2_);
107 SimpleEditCommand::Trace(visitor); 108 SimpleEditCommand::Trace(visitor);
108 } 109 }
109 110
110 } // namespace blink 111 } // namespace blink
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