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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "config.h" | |
6 #include "core/testing/CoreTestHelpers.h" | |
7 | |
8 #include "core/dom/Document.h" | |
9 #include "core/dom/Range.h" | |
10 #include "core/dom/Text.h" | |
11 #include "core/html/HTMLElement.h" | |
12 #include "wtf/text/StringBuilder.h" | |
13 | |
14 namespace blink { | |
15 | |
16 namespace { | |
17 | |
18 // Copied from "dom/Node.cpp". | |
19 void appendAttributeDesc(const Node& node, StringBuilder& stringBuilder, const Q
ualifiedName& name, const char* attrDesc) | |
20 { | |
21 if (!node.isElementNode()) | |
22 return; | |
23 | |
24 String attr = toElement(node).getAttribute(name); | |
25 if (attr.isEmpty()) | |
26 return; | |
27 | |
28 stringBuilder.append(attrDesc); | |
29 stringBuilder.appendLiteral("=\""); | |
30 stringBuilder.append(attr); | |
31 stringBuilder.appendLiteral("\""); | |
32 } | |
33 | |
34 template <typename PositionType> | |
35 std::ostream& printPosition(std::ostream& ostream, const PositionType& position) | |
36 { | |
37 if (position.isNull()) | |
38 return ostream << "null"; | |
39 ostream << position.anchorNode() << "@"; | |
40 if (position.anchorType() == PositionType::PositionIsOffsetInAnchor) | |
41 return ostream << position.offsetInContainerNode(); | |
42 return ostream << static_cast<Position::AnchorType>(position.anchorType()); | |
43 } | |
44 | |
45 } // namespace | |
46 | |
47 std::ostream& operator<<(std::ostream& ostream, Position::AnchorType anchorType) | |
48 { | |
49 switch (anchorType) { | |
50 case Position::PositionIsAfterAnchor: | |
51 return ostream << "afterAnchor"; | |
52 case Position::PositionIsAfterChildren: | |
53 return ostream << "afterChildren"; | |
54 case Position::PositionIsBeforeAnchor: | |
55 return ostream << "beforeAnchor"; | |
56 case Position::PositionIsBeforeChildren: | |
57 return ostream << "beforeChildren"; | |
58 case Position::PositionIsOffsetInAnchor: | |
59 return ostream << "offsetInAnchor"; | |
60 default: | |
61 return ostream << "anchorType=" << static_cast<int>(anchorType); | |
62 } | |
63 } | |
64 | |
65 // |std::ostream| version of |Node::showNode| | |
66 std::ostream& operator<<(std::ostream& ostream, const Node& node) | |
67 { | |
68 ostream << node.nodeName().utf8().data(); | |
69 if (node.isTextNode()) | |
70 return ostream << " " << node.nodeValue(); | |
71 StringBuilder attrs; | |
72 appendAttributeDesc(node, attrs, HTMLNames::idAttr, " ID"); | |
73 appendAttributeDesc(node, attrs, HTMLNames::classAttr, " CLASS"); | |
74 appendAttributeDesc(node, attrs, HTMLNames::styleAttr, " STYLE"); | |
75 return ostream << attrs.toString().utf8().data(); | |
76 } | |
77 | |
78 std::ostream& operator<<(std::ostream& ostream, const Node* node) | |
79 { | |
80 if (!node) | |
81 return ostream << "null"; | |
82 return ostream << *node; | |
83 } | |
84 | |
85 std::ostream& operator<<(std::ostream& ostream, const Position& position) | |
86 { | |
87 return printPosition(ostream, position); | |
88 } | |
89 | |
90 } // namespace blink | |
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