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1 /* | 1 /* |
2 * Copyright (C) 2005, 2006 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2005, 2006 Apple Computer, 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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308 | 308 |
309 // Build up list of ancestors in between the start node and the start block. | 309 // Build up list of ancestors in between the start node and the start block. |
310 Vector<Element*> ancestors; | 310 Vector<Element*> ancestors; |
311 getAncestorsInsideBlock(insertionPosition.node(), startBlock, ancestors); | 311 getAncestorsInsideBlock(insertionPosition.node(), startBlock, ancestors); |
312 | 312 |
313 // Make sure we do not cause a rendered space to become unrendered. | 313 // Make sure we do not cause a rendered space to become unrendered. |
314 // FIXME: We need the affinity for pos, but pos.downstream() does not give i
t | 314 // FIXME: We need the affinity for pos, but pos.downstream() does not give i
t |
315 Position leadingWhitespace = insertionPosition.leadingWhitespacePosition(VP_
DEFAULT_AFFINITY); | 315 Position leadingWhitespace = insertionPosition.leadingWhitespacePosition(VP_
DEFAULT_AFFINITY); |
316 // FIXME: leadingWhitespacePosition is returning the position before preserv
ed newlines for positions | 316 // FIXME: leadingWhitespacePosition is returning the position before preserv
ed newlines for positions |
317 // after the preserved newline, causing the newline to be turned into a nbsp
. | 317 // after the preserved newline, causing the newline to be turned into a nbsp
. |
318 if (leadingWhitespace.isNotNull()) { | 318 if (leadingWhitespace.isNotNull() && leadingWhitespace.node()->isTextNode())
{ |
319 Text* textNode = static_cast<Text*>(leadingWhitespace.node()); | 319 Text* textNode = static_cast<Text*>(leadingWhitespace.node()); |
320 ASSERT(!textNode->renderer() || textNode->renderer()->style()->collapseW
hiteSpace()); | 320 ASSERT(!textNode->renderer() || textNode->renderer()->style()->collapseW
hiteSpace()); |
321 replaceTextInNode(textNode, leadingWhitespace.deprecatedEditingOffset(),
1, nonBreakingSpaceString()); | 321 replaceTextInNode(textNode, leadingWhitespace.deprecatedEditingOffset(),
1, nonBreakingSpaceString()); |
322 } | 322 } |
323 | 323 |
324 // Split at pos if in the middle of a text node. | 324 // Split at pos if in the middle of a text node. |
325 if (insertionPosition.node()->isTextNode()) { | 325 if (insertionPosition.node()->isTextNode()) { |
326 Text* textNode = static_cast<Text*>(insertionPosition.node()); | 326 Text* textNode = static_cast<Text*>(insertionPosition.node()); |
327 bool atEnd = (unsigned)insertionPosition.deprecatedEditingOffset() >= te
xtNode->length(); | 327 bool atEnd = (unsigned)insertionPosition.deprecatedEditingOffset() >= te
xtNode->length(); |
328 if (insertionPosition.deprecatedEditingOffset() > 0 && !atEnd) { | 328 if (insertionPosition.deprecatedEditingOffset() > 0 && !atEnd) { |
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381 leftParent = leftParent->parentElement(); | 381 leftParent = leftParent->parentElement(); |
382 } | 382 } |
383 } | 383 } |
384 | 384 |
385 // Handle whitespace that occurs after the split | 385 // Handle whitespace that occurs after the split |
386 if (splitText) { | 386 if (splitText) { |
387 updateLayout(); | 387 updateLayout(); |
388 insertionPosition = Position(insertionPosition.node(), 0); | 388 insertionPosition = Position(insertionPosition.node(), 0); |
389 if (!insertionPosition.isRenderedCharacter()) { | 389 if (!insertionPosition.isRenderedCharacter()) { |
390 // Clear out all whitespace and insert one non-breaking space | 390 // Clear out all whitespace and insert one non-breaking space |
391 ASSERT(insertionPosition.node()->isTextNode()); | |
392 ASSERT(!insertionPosition.node()->renderer() || insertionPosition.no
de()->renderer()->style()->collapseWhiteSpace()); | 391 ASSERT(!insertionPosition.node()->renderer() || insertionPosition.no
de()->renderer()->style()->collapseWhiteSpace()); |
393 deleteInsignificantTextDownstream(insertionPosition); | 392 deleteInsignificantTextDownstream(insertionPosition); |
394 insertTextIntoNode(static_cast<Text*>(insertionPosition.node()), 0,
nonBreakingSpaceString()); | 393 if (insertionPosition.node()->isTextNode()) |
| 394 insertTextIntoNode(static_cast<Text*>(insertionPosition.node()),
0, nonBreakingSpaceString()); |
395 } | 395 } |
396 } | 396 } |
397 | 397 |
398 setEndingSelection(VisibleSelection(Position(blockToInsert.get(), 0), DOWNST
REAM)); | 398 setEndingSelection(VisibleSelection(Position(blockToInsert.get(), 0), DOWNST
REAM)); |
399 applyStyleAfterInsertion(startBlock); | 399 applyStyleAfterInsertion(startBlock); |
400 } | 400 } |
401 | 401 |
402 } // namespace WebCore | 402 } // namespace WebCore |
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