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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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59 Document* document = startPosition.document(); | 59 Document* document = startPosition.document(); |
60 // The position will have no document if it is null (as in no position). | 60 // The position will have no document if it is null (as in no position). |
61 if (!document || !document->documentElement()) | 61 if (!document || !document->documentElement()) |
62 return; | 62 return; |
63 DCHECK(!document->needsLayoutTreeUpdate()); | 63 DCHECK(!document->needsLayoutTreeUpdate()); |
64 | 64 |
65 // The forward range starts at the selection end and ends at the document's | 65 // The forward range starts at the selection end and ends at the document's |
66 // end. It will then be updated to only contain the text in the text in the | 66 // end. It will then be updated to only contain the text in the text in the |
67 // right range around the selection. | 67 // right range around the selection. |
68 CharacterIterator forwardIterator( | 68 CharacterIterator forwardIterator( |
69 endPosition, Position::lastPositionInNode(document->documentElement()) | 69 endPosition, |
70 .parentAnchoredEquivalent(), | 70 Position::lastPositionInNode(document->documentElement()) |
| 71 .parentAnchoredEquivalent(), |
71 TextIteratorBehavior::Builder().setStopsOnFormControls(true).build()); | 72 TextIteratorBehavior::Builder().setStopsOnFormControls(true).build()); |
72 // FIXME: why do we stop going trough the text if we were not able to select | 73 // FIXME: why do we stop going trough the text if we were not able to select |
73 // something on the right? | 74 // something on the right? |
74 if (!forwardIterator.atEnd()) | 75 if (!forwardIterator.atEnd()) |
75 forwardIterator.advance(maxLength - halfMaxLength); | 76 forwardIterator.advance(maxLength - halfMaxLength); |
76 | 77 |
77 EphemeralRange forwardRange = forwardIterator.range(); | 78 EphemeralRange forwardRange = forwardIterator.range(); |
78 if (forwardRange.isNull() || | 79 if (forwardRange.isNull() || |
79 !Range::create(*document, endPosition, forwardRange.startPosition()) | 80 !Range::create(*document, endPosition, forwardRange.startPosition()) |
80 ->text() | 81 ->text() |
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117 | 118 |
118 unsigned SurroundingText::startOffsetInContent() const { | 119 unsigned SurroundingText::startOffsetInContent() const { |
119 return m_startOffsetInContent; | 120 return m_startOffsetInContent; |
120 } | 121 } |
121 | 122 |
122 unsigned SurroundingText::endOffsetInContent() const { | 123 unsigned SurroundingText::endOffsetInContent() const { |
123 return m_endOffsetInContent; | 124 return m_endOffsetInContent; |
124 } | 125 } |
125 | 126 |
126 } // namespace blink | 127 } // namespace blink |
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