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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 10 matching lines...) Expand all Loading... |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #include "core/editing/DeleteFromTextNodeCommand.h" | 27 #include "core/editing/DeleteFromTextNodeCommand.h" |
28 | 28 |
29 #include "bindings/v8/ExceptionState.h" | 29 #include "bindings/v8/ExceptionState.h" |
30 #include "bindings/v8/ExceptionStatePlaceholder.h" | 30 #include "bindings/v8/ExceptionStatePlaceholder.h" |
31 #include "core/accessibility/AXObjectCache.h" | |
32 #include "core/dom/Document.h" | 31 #include "core/dom/Document.h" |
33 #include "core/dom/Text.h" | 32 #include "core/dom/Text.h" |
34 | 33 |
35 namespace WebCore { | 34 namespace WebCore { |
36 | 35 |
37 DeleteFromTextNodeCommand::DeleteFromTextNodeCommand(PassRefPtr<Text> node, unsi
gned offset, unsigned count) | 36 DeleteFromTextNodeCommand::DeleteFromTextNodeCommand(PassRefPtr<Text> node, unsi
gned offset, unsigned count) |
38 : SimpleEditCommand(node->document()) | 37 : SimpleEditCommand(node->document()) |
39 , m_node(node) | 38 , m_node(node) |
40 , m_offset(offset) | 39 , m_offset(offset) |
41 , m_count(count) | 40 , m_count(count) |
42 { | 41 { |
43 ASSERT(m_node); | 42 ASSERT(m_node); |
44 ASSERT(m_offset <= m_node->length()); | 43 ASSERT(m_offset <= m_node->length()); |
45 ASSERT(m_offset + m_count <= m_node->length()); | 44 ASSERT(m_offset + m_count <= m_node->length()); |
46 } | 45 } |
47 | 46 |
48 void DeleteFromTextNodeCommand::doApply() | 47 void DeleteFromTextNodeCommand::doApply() |
49 { | 48 { |
50 ASSERT(m_node); | 49 ASSERT(m_node); |
51 | 50 |
52 if (!m_node->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable)) | 51 if (!m_node->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable)) |
53 return; | 52 return; |
54 | 53 |
55 TrackExceptionState es; | 54 TrackExceptionState es; |
56 m_text = m_node->substringData(m_offset, m_count, es); | 55 m_text = m_node->substringData(m_offset, m_count, es); |
57 if (es.hadException()) | 56 if (es.hadException()) |
58 return; | 57 return; |
59 | 58 |
60 // Need to notify this before actually deleting the text | |
61 if (AXObjectCache* cache = document()->existingAXObjectCache()) | |
62 cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextDel
eted, m_offset, m_text); | |
63 | |
64 m_node->deleteData(m_offset, m_count, es, DeprecatedAttachNow); | 59 m_node->deleteData(m_offset, m_count, es, DeprecatedAttachNow); |
65 } | 60 } |
66 | 61 |
67 void DeleteFromTextNodeCommand::doUnapply() | 62 void DeleteFromTextNodeCommand::doUnapply() |
68 { | 63 { |
69 ASSERT(m_node); | 64 ASSERT(m_node); |
70 | 65 |
71 if (!m_node->rendererIsEditable()) | 66 if (!m_node->rendererIsEditable()) |
72 return; | 67 return; |
73 | 68 |
74 m_node->insertData(m_offset, m_text, IGNORE_EXCEPTION, DeprecatedAttachNow); | 69 m_node->insertData(m_offset, m_text, IGNORE_EXCEPTION, DeprecatedAttachNow); |
75 | |
76 if (AXObjectCache* cache = document()->existingAXObjectCache()) | |
77 cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextIns
erted, m_offset, m_text); | |
78 } | 70 } |
79 | 71 |
80 #ifndef NDEBUG | 72 #ifndef NDEBUG |
81 void DeleteFromTextNodeCommand::getNodesInCommand(HashSet<Node*>& nodes) | 73 void DeleteFromTextNodeCommand::getNodesInCommand(HashSet<Node*>& nodes) |
82 { | 74 { |
83 addNodeAndDescendants(m_node.get(), nodes); | 75 addNodeAndDescendants(m_node.get(), nodes); |
84 } | 76 } |
85 #endif | 77 #endif |
86 | 78 |
87 } // namespace WebCore | 79 } // namespace WebCore |
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