| OLD | NEW |
| 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 |
| (...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 45 template <typename Strategy> | 45 template <typename Strategy> |
| 46 const TreeScope* PositionTemplate<Strategy>::commonAncestorTreeScope(const Posit
ionTemplate<Strategy>& a, const PositionTemplate<Strategy>& b) | 46 const TreeScope* PositionTemplate<Strategy>::commonAncestorTreeScope(const Posit
ionTemplate<Strategy>& a, const PositionTemplate<Strategy>& b) |
| 47 { | 47 { |
| 48 if (!a.computeContainerNode() || !b.computeContainerNode()) | 48 if (!a.computeContainerNode() || !b.computeContainerNode()) |
| 49 return nullptr; | 49 return nullptr; |
| 50 return a.computeContainerNode()->treeScope().commonAncestorTreeScope(b.compu
teContainerNode()->treeScope()); | 50 return a.computeContainerNode()->treeScope().commonAncestorTreeScope(b.compu
teContainerNode()->treeScope()); |
| 51 } | 51 } |
| 52 | 52 |
| 53 | 53 |
| 54 template <typename Strategy> | 54 template <typename Strategy> |
| 55 PositionTemplate<Strategy> PositionTemplate<Strategy>::editingPositionOf(PassRef
PtrWillBeRawPtr<Node> anchorNode, int offset) | 55 PositionTemplate<Strategy> PositionTemplate<Strategy>::editingPositionOf(RawPtr<
Node> anchorNode, int offset) |
| 56 { | 56 { |
| 57 if (!anchorNode || anchorNode->isTextNode()) | 57 if (!anchorNode || anchorNode->isTextNode()) |
| 58 return PositionTemplate<Strategy>(anchorNode, offset); | 58 return PositionTemplate<Strategy>(anchorNode, offset); |
| 59 | 59 |
| 60 if (!Strategy::editingIgnoresContent(anchorNode.get())) | 60 if (!Strategy::editingIgnoresContent(anchorNode.get())) |
| 61 return PositionTemplate<Strategy>(anchorNode, offset); | 61 return PositionTemplate<Strategy>(anchorNode, offset); |
| 62 | 62 |
| 63 if (offset == 0) | 63 if (offset == 0) |
| 64 return PositionTemplate<Strategy>(anchorNode, PositionAnchorType::Before
Anchor); | 64 return PositionTemplate<Strategy>(anchorNode, PositionAnchorType::Before
Anchor); |
| 65 | 65 |
| 66 // Note: |offset| can be >= 1, if |anchorNode| have child nodes, e.g. | 66 // Note: |offset| can be >= 1, if |anchorNode| have child nodes, e.g. |
| 67 // using Node.appendChild() to add a child node TEXTAREA. | 67 // using Node.appendChild() to add a child node TEXTAREA. |
| 68 ASSERT(offset >= 1); | 68 ASSERT(offset >= 1); |
| 69 return PositionTemplate<Strategy>(anchorNode, PositionAnchorType::AfterAncho
r); | 69 return PositionTemplate<Strategy>(anchorNode, PositionAnchorType::AfterAncho
r); |
| 70 } | 70 } |
| 71 | 71 |
| 72 template <typename Strategy> | 72 template <typename Strategy> |
| 73 PositionTemplate<Strategy>::PositionTemplate(PassRefPtrWillBeRawPtr<Node> anchor
Node, PositionAnchorType anchorType) | 73 PositionTemplate<Strategy>::PositionTemplate(RawPtr<Node> anchorNode, PositionAn
chorType anchorType) |
| 74 : m_anchorNode(anchorNode) | 74 : m_anchorNode(anchorNode) |
| 75 , m_offset(0) | 75 , m_offset(0) |
| 76 , m_anchorType(anchorType) | 76 , m_anchorType(anchorType) |
| 77 { | 77 { |
| 78 if (!m_anchorNode) { | 78 if (!m_anchorNode) { |
| 79 m_anchorType = PositionAnchorType::OffsetInAnchor; | 79 m_anchorType = PositionAnchorType::OffsetInAnchor; |
| 80 return; | 80 return; |
| 81 } | 81 } |
| 82 if (m_anchorNode->isTextNode()) { | 82 if (m_anchorNode->isTextNode()) { |
| 83 ASSERT(m_anchorType == PositionAnchorType::BeforeAnchor || m_anchorType
== PositionAnchorType::AfterAnchor); | 83 ASSERT(m_anchorType == PositionAnchorType::BeforeAnchor || m_anchorType
== PositionAnchorType::AfterAnchor); |
| 84 return; | 84 return; |
| 85 } | 85 } |
| 86 ASSERT(canBeAnchorNode(m_anchorNode.get())); | 86 ASSERT(canBeAnchorNode(m_anchorNode.get())); |
| 87 ASSERT(m_anchorType != PositionAnchorType::OffsetInAnchor); | 87 ASSERT(m_anchorType != PositionAnchorType::OffsetInAnchor); |
| 88 } | 88 } |
| 89 | 89 |
| 90 template <typename Strategy> | 90 template <typename Strategy> |
| 91 PositionTemplate<Strategy>::PositionTemplate(PassRefPtrWillBeRawPtr<Node> anchor
Node, int offset) | 91 PositionTemplate<Strategy>::PositionTemplate(RawPtr<Node> anchorNode, int offset
) |
| 92 : m_anchorNode(anchorNode) | 92 : m_anchorNode(anchorNode) |
| 93 , m_offset(offset) | 93 , m_offset(offset) |
| 94 , m_anchorType(PositionAnchorType::OffsetInAnchor) | 94 , m_anchorType(PositionAnchorType::OffsetInAnchor) |
| 95 { | 95 { |
| 96 if (m_anchorNode) | 96 if (m_anchorNode) |
| 97 ASSERT(offset >= 0); | 97 ASSERT(offset >= 0); |
| 98 else | 98 else |
| 99 ASSERT(offset == 0); | 99 ASSERT(offset == 0); |
| 100 ASSERT(canBeAnchorNode(m_anchorNode.get())); | 100 ASSERT(canBeAnchorNode(m_anchorNode.get())); |
| 101 } | 101 } |
| (...skipping 437 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 539 | 539 |
| 540 void showTree(const blink::Position* pos) | 540 void showTree(const blink::Position* pos) |
| 541 { | 541 { |
| 542 if (pos) | 542 if (pos) |
| 543 pos->showTreeForThis(); | 543 pos->showTreeForThis(); |
| 544 else | 544 else |
| 545 fprintf(stderr, "Cannot showTree for (nil)\n"); | 545 fprintf(stderr, "Cannot showTree for (nil)\n"); |
| 546 } | 546 } |
| 547 | 547 |
| 548 #endif | 548 #endif |
| OLD | NEW |