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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv
ed. | 2 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserv
ed. |
3 * Portions Copyright (c) 2011 Motorola Mobility, Inc. All rights reserved. | 3 * Portions Copyright (c) 2011 Motorola Mobility, Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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468 // to it is allowed. VisibleSelection::adjustForEditableContent has this pr
oblem too. | 468 // to it is allowed. VisibleSelection::adjustForEditableContent has this pr
oblem too. |
469 if (highestEditableRoot(pos.deepEquivalent()) == highestRoot) | 469 if (highestEditableRoot(pos.deepEquivalent()) == highestRoot) |
470 return pos; | 470 return pos; |
471 | 471 |
472 // Return empty position if this position is non-editable, but pos is editab
le | 472 // Return empty position if this position is non-editable, but pos is editab
le |
473 // FIXME: Move to the previous non-editable region. | 473 // FIXME: Move to the previous non-editable region. |
474 if (!highestRoot) | 474 if (!highestRoot) |
475 return VisiblePosition(); | 475 return VisiblePosition(); |
476 | 476 |
477 // Return the last position before pos that is in the same editable region a
s this position | 477 // Return the last position before pos that is in the same editable region a
s this position |
478 return lastEditablePositionBeforePositionInRoot(pos.deepEquivalent(), highes
tRoot); | 478 return VisiblePosition(lastEditablePositionBeforePositionInRoot(pos.deepEqui
valent(), highestRoot)); |
479 } | 479 } |
480 | 480 |
481 VisiblePosition VisiblePosition::honorEditingBoundaryAtOrAfter(const VisiblePosi
tion &pos) const | 481 VisiblePosition VisiblePosition::honorEditingBoundaryAtOrAfter(const VisiblePosi
tion &pos) const |
482 { | 482 { |
483 if (pos.isNull()) | 483 if (pos.isNull()) |
484 return pos; | 484 return pos; |
485 | 485 |
486 Node* highestRoot = highestEditableRoot(deepEquivalent()); | 486 Node* highestRoot = highestEditableRoot(deepEquivalent()); |
487 | 487 |
488 // Return empty position if pos is not somewhere inside the editable region
containing this position | 488 // Return empty position if pos is not somewhere inside the editable region
containing this position |
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514 | 514 |
515 // Return pos itself if the two are from the very same editable region, or b
oth are non-editable. | 515 // Return pos itself if the two are from the very same editable region, or b
oth are non-editable. |
516 if (highestRootOfPos == highestRoot) | 516 if (highestRootOfPos == highestRoot) |
517 return pos; | 517 return pos; |
518 | 518 |
519 // If |pos| has an editable root, skip to the start | 519 // If |pos| has an editable root, skip to the start |
520 if (highestRootOfPos) | 520 if (highestRootOfPos) |
521 return VisiblePosition(previousVisuallyDistinctCandidate(Position(highes
tRootOfPos, Position::PositionIsBeforeAnchor).parentAnchoredEquivalent())); | 521 return VisiblePosition(previousVisuallyDistinctCandidate(Position(highes
tRootOfPos, Position::PositionIsBeforeAnchor).parentAnchoredEquivalent())); |
522 | 522 |
523 // That must mean that |pos| is not editable. Return the last position befor
e pos that is in the same editable region as this position | 523 // That must mean that |pos| is not editable. Return the last position befor
e pos that is in the same editable region as this position |
524 return lastEditablePositionBeforePositionInRoot(pos.deepEquivalent(), highes
tRoot); | 524 return VisiblePosition(lastEditablePositionBeforePositionInRoot(pos.deepEqui
valent(), highestRoot)); |
525 } | 525 } |
526 | 526 |
527 VisiblePosition VisiblePosition::skipToEndOfEditingBoundary(const VisiblePositio
n &pos) const | 527 VisiblePosition VisiblePosition::skipToEndOfEditingBoundary(const VisiblePositio
n &pos) const |
528 { | 528 { |
529 if (pos.isNull()) | 529 if (pos.isNull()) |
530 return pos; | 530 return pos; |
531 | 531 |
532 Node* highestRoot = highestEditableRoot(deepEquivalent()); | 532 Node* highestRoot = highestEditableRoot(deepEquivalent()); |
533 Node* highestRootOfPos = highestEditableRoot(pos.deepEquivalent()); | 533 Node* highestRootOfPos = highestEditableRoot(pos.deepEquivalent()); |
534 | 534 |
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804 if (vpos) | 804 if (vpos) |
805 vpos->showTreeForThis(); | 805 vpos->showTreeForThis(); |
806 } | 806 } |
807 | 807 |
808 void showTree(const WebCore::VisiblePosition& vpos) | 808 void showTree(const WebCore::VisiblePosition& vpos) |
809 { | 809 { |
810 vpos.showTreeForThis(); | 810 vpos.showTreeForThis(); |
811 } | 811 } |
812 | 812 |
813 #endif | 813 #endif |
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