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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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29 */ | 29 */ |
30 | 30 |
31 #ifndef WebNode_h | 31 #ifndef WebNode_h |
32 #define WebNode_h | 32 #define WebNode_h |
33 | 33 |
34 #include "../platform/WebCommon.h" | 34 #include "../platform/WebCommon.h" |
35 #include "../platform/WebPrivatePtr.h" | 35 #include "../platform/WebPrivatePtr.h" |
36 #include "../platform/WebString.h" | 36 #include "../platform/WebString.h" |
37 #include "WebExceptionCode.h" | 37 #include "WebExceptionCode.h" |
38 | 38 |
39 namespace WebCore { class Node; } | 39 namespace blink { class Node; } |
40 | 40 |
41 namespace blink { | 41 namespace blink { |
42 class WebDOMEvent; | 42 class WebDOMEvent; |
43 class WebDOMEventListener; | 43 class WebDOMEventListener; |
44 class WebDOMEventListenerPrivate; | 44 class WebDOMEventListenerPrivate; |
45 class WebDocument; | 45 class WebDocument; |
46 class WebElement; | 46 class WebElement; |
47 class WebElementCollection; | 47 class WebElementCollection; |
48 class WebNodeList; | 48 class WebNodeList; |
49 class WebPluginContainer; | 49 class WebPluginContainer; |
50 | 50 |
51 // Provides access to some properties of a DOM node. | 51 // Provides access to some properties of a DOM node. |
52 // Note that the class design requires that neither this class nor any of its su
bclasses have any virtual | 52 // Note that the class design requires that neither this class nor any of its su
bclasses have any virtual |
53 // methods (other than the destructor), so that it is possible to safely static_
cast an instance of one | 53 // methods (other than the destructor), so that it is possible to safely static_
cast an instance of one |
54 // class to the appropriate subclass based on the actual type of the wrapped Web
Core::Node. For the same | 54 // class to the appropriate subclass based on the actual type of the wrapped bli
nk::Node. For the same |
55 // reason, subclasses must not add any additional data members. | 55 // reason, subclasses must not add any additional data members. |
56 class WebNode { | 56 class WebNode { |
57 public: | 57 public: |
58 virtual ~WebNode() { reset(); } | 58 virtual ~WebNode() { reset(); } |
59 | 59 |
60 WebNode() { } | 60 WebNode() { } |
61 WebNode(const WebNode& n) { assign(n); } | 61 WebNode(const WebNode& n) { assign(n); } |
62 WebNode& operator=(const WebNode& n) | 62 WebNode& operator=(const WebNode& n) |
63 { | 63 { |
64 assign(n); | 64 assign(n); |
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135 } | 135 } |
136 | 136 |
137 template<typename T> const T toConst() const | 137 template<typename T> const T toConst() const |
138 { | 138 { |
139 T res; | 139 T res; |
140 res.WebNode::assign(*this); | 140 res.WebNode::assign(*this); |
141 return res; | 141 return res; |
142 } | 142 } |
143 | 143 |
144 #if BLINK_IMPLEMENTATION | 144 #if BLINK_IMPLEMENTATION |
145 WebNode(const PassRefPtrWillBeRawPtr<WebCore::Node>&); | 145 WebNode(const PassRefPtrWillBeRawPtr<blink::Node>&); |
146 WebNode& operator=(const PassRefPtrWillBeRawPtr<WebCore::Node>&); | 146 WebNode& operator=(const PassRefPtrWillBeRawPtr<blink::Node>&); |
147 operator PassRefPtrWillBeRawPtr<WebCore::Node>() const; | 147 operator PassRefPtrWillBeRawPtr<blink::Node>() const; |
148 #endif | 148 #endif |
149 | 149 |
150 #if BLINK_IMPLEMENTATION | 150 #if BLINK_IMPLEMENTATION |
151 template<typename T> T* unwrap() | 151 template<typename T> T* unwrap() |
152 { | 152 { |
153 return static_cast<T*>(m_private.get()); | 153 return static_cast<T*>(m_private.get()); |
154 } | 154 } |
155 | 155 |
156 template<typename T> const T* constUnwrap() const | 156 template<typename T> const T* constUnwrap() const |
157 { | 157 { |
158 return static_cast<const T*>(m_private.get()); | 158 return static_cast<const T*>(m_private.get()); |
159 } | 159 } |
160 #endif | 160 #endif |
161 | 161 |
162 protected: | 162 protected: |
163 WebPrivatePtr<WebCore::Node> m_private; | 163 WebPrivatePtr<blink::Node> m_private; |
164 }; | 164 }; |
165 | 165 |
166 inline bool operator==(const WebNode& a, const WebNode& b) | 166 inline bool operator==(const WebNode& a, const WebNode& b) |
167 { | 167 { |
168 return a.equals(b); | 168 return a.equals(b); |
169 } | 169 } |
170 | 170 |
171 inline bool operator!=(const WebNode& a, const WebNode& b) | 171 inline bool operator!=(const WebNode& a, const WebNode& b) |
172 { | 172 { |
173 return !(a == b); | 173 return !(a == b); |
174 } | 174 } |
175 | 175 |
176 inline bool operator<(const WebNode& a, const WebNode& b) | 176 inline bool operator<(const WebNode& a, const WebNode& b) |
177 { | 177 { |
178 return a.lessThan(b); | 178 return a.lessThan(b); |
179 } | 179 } |
180 | 180 |
181 } // namespace blink | 181 } // namespace blink |
182 | 182 |
183 #endif | 183 #endif |
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