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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2005, 2006, 2009 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 |
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493 const Node& anchor_node) { | 493 const Node& anchor_node) { |
494 if (anchor_node.IsTextNode()) | 494 if (anchor_node.IsTextNode()) |
495 return PositionTemplate<Strategy>(anchor_node, 0); | 495 return PositionTemplate<Strategy>(anchor_node, 0); |
496 return PositionTemplate<Strategy>(&anchor_node, | 496 return PositionTemplate<Strategy>(&anchor_node, |
497 PositionAnchorType::kBeforeChildren); | 497 PositionAnchorType::kBeforeChildren); |
498 } | 498 } |
499 | 499 |
500 // static | 500 // static |
501 template <typename Strategy> | 501 template <typename Strategy> |
502 PositionTemplate<Strategy> PositionTemplate<Strategy>::LastPositionInNode( | 502 PositionTemplate<Strategy> PositionTemplate<Strategy>::LastPositionInNode( |
503 Node* anchor_node) { | 503 const Node& anchor_node) { |
504 if (anchor_node->IsTextNode()) { | 504 if (anchor_node.IsTextNode()) { |
505 return PositionTemplate<Strategy>(anchor_node, | 505 return PositionTemplate<Strategy>(anchor_node, |
506 LastOffsetInNode(*anchor_node)); | 506 LastOffsetInNode(anchor_node)); |
507 } | 507 } |
508 return PositionTemplate<Strategy>(anchor_node, | 508 return PositionTemplate<Strategy>(&anchor_node, |
509 PositionAnchorType::kAfterChildren); | 509 PositionAnchorType::kAfterChildren); |
510 } | 510 } |
511 | 511 |
512 // static | 512 // static |
513 template <typename Strategy> | 513 template <typename Strategy> |
514 PositionTemplate<Strategy> | 514 PositionTemplate<Strategy> |
515 PositionTemplate<Strategy>::FirstPositionInOrBeforeNode(Node* node) { | 515 PositionTemplate<Strategy>::FirstPositionInOrBeforeNode(Node* node) { |
516 if (!node) | 516 if (!node) |
517 return PositionTemplate<Strategy>(); | 517 return PositionTemplate<Strategy>(); |
518 return EditingIgnoresContent(*node) ? BeforeNode(*node) | 518 return EditingIgnoresContent(*node) ? BeforeNode(*node) |
519 : FirstPositionInNode(*node); | 519 : FirstPositionInNode(*node); |
520 } | 520 } |
521 | 521 |
522 // static | 522 // static |
523 template <typename Strategy> | 523 template <typename Strategy> |
524 PositionTemplate<Strategy> | 524 PositionTemplate<Strategy> |
525 PositionTemplate<Strategy>::LastPositionInOrAfterNode(Node* node) { | 525 PositionTemplate<Strategy>::LastPositionInOrAfterNode(Node* node) { |
526 if (!node) | 526 if (!node) |
527 return PositionTemplate<Strategy>(); | 527 return PositionTemplate<Strategy>(); |
528 return EditingIgnoresContent(*node) ? AfterNode(*node) | 528 return EditingIgnoresContent(*node) ? AfterNode(*node) |
529 : LastPositionInNode(node); | 529 : LastPositionInNode(*node); |
530 } | 530 } |
531 | 531 |
532 PositionInFlatTree ToPositionInFlatTree(const Position& pos) { | 532 PositionInFlatTree ToPositionInFlatTree(const Position& pos) { |
533 if (pos.IsNull()) | 533 if (pos.IsNull()) |
534 return PositionInFlatTree(); | 534 return PositionInFlatTree(); |
535 | 535 |
536 Node* const anchor = pos.AnchorNode(); | 536 Node* const anchor = pos.AnchorNode(); |
537 if (pos.IsOffsetInAnchor()) { | 537 if (pos.IsOffsetInAnchor()) { |
538 if (anchor->IsCharacterDataNode()) | 538 if (anchor->IsCharacterDataNode()) |
539 return PositionInFlatTree(anchor, pos.ComputeOffsetInContainerNode()); | 539 return PositionInFlatTree(anchor, pos.ComputeOffsetInContainerNode()); |
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715 } | 715 } |
716 | 716 |
717 void showTree(const blink::Position* pos) { | 717 void showTree(const blink::Position* pos) { |
718 if (pos) | 718 if (pos) |
719 pos->ShowTreeForThis(); | 719 pos->ShowTreeForThis(); |
720 else | 720 else |
721 LOG(INFO) << "Cannot showTree for <null>"; | 721 LOG(INFO) << "Cannot showTree for <null>"; |
722 } | 722 } |
723 | 723 |
724 #endif | 724 #endif |
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