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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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32 #define WebNodeCollection_h | 32 #define WebNodeCollection_h |
33 | 33 |
34 #include "../platform/WebCommon.h" | 34 #include "../platform/WebCommon.h" |
35 | 35 |
36 namespace WebCore { class HTMLCollection; } | 36 namespace WebCore { class HTMLCollection; } |
37 #if BLINK_IMPLEMENTATION | 37 #if BLINK_IMPLEMENTATION |
38 namespace WTF { template <typename T> class PassRefPtr; } | 38 namespace WTF { template <typename T> class PassRefPtr; } |
39 #endif | 39 #endif |
40 | 40 |
41 namespace blink { | 41 namespace blink { |
42 class WebNode; | 42 class WebElement; |
43 | 43 |
44 // Provides readonly access to some properties of a DOM node. | 44 // Provides readonly access to some properties of a DOM node. |
45 class WebNodeCollection { | 45 class WebNodeCollection { |
46 public: | 46 public: |
47 ~WebNodeCollection() { reset(); } | 47 ~WebNodeCollection() { reset(); } |
48 | 48 |
49 WebNodeCollection() : m_private(0), m_current(0) { } | 49 WebNodeCollection() : m_private(0), m_current(0) { } |
50 WebNodeCollection(const WebNodeCollection& n) : m_private(0) { assign(n); } | 50 WebNodeCollection(const WebNodeCollection& n) : m_private(0) { assign(n); } |
51 WebNodeCollection& operator=(const WebNodeCollection& n) | 51 WebNodeCollection& operator=(const WebNodeCollection& n) |
52 { | 52 { |
53 assign(n); | 53 assign(n); |
54 return *this; | 54 return *this; |
55 } | 55 } |
56 | 56 |
57 bool isNull() const { return !m_private; } | 57 bool isNull() const { return !m_private; } |
58 | 58 |
59 BLINK_EXPORT void reset(); | 59 BLINK_EXPORT void reset(); |
60 BLINK_EXPORT void assign(const WebNodeCollection&); | 60 BLINK_EXPORT void assign(const WebNodeCollection&); |
61 | 61 |
62 BLINK_EXPORT unsigned length() const; | 62 BLINK_EXPORT unsigned length() const; |
63 BLINK_EXPORT WebNode nextItem() const; | 63 BLINK_EXPORT WebElement nextItem() const; |
64 BLINK_EXPORT WebNode firstItem() const; | 64 BLINK_EXPORT WebElement firstItem() const; |
65 | 65 |
66 #if BLINK_IMPLEMENTATION | 66 #if BLINK_IMPLEMENTATION |
67 WebNodeCollection(const WTF::PassRefPtr<WebCore::HTMLCollection>&); | 67 WebNodeCollection(const WTF::PassRefPtr<WebCore::HTMLCollection>&); |
68 #endif | 68 #endif |
69 | 69 |
70 private: | 70 private: |
71 void assign(WebCore::HTMLCollection*); | 71 void assign(WebCore::HTMLCollection*); |
72 WebCore::HTMLCollection* m_private; | 72 WebCore::HTMLCollection* m_private; |
73 mutable unsigned m_current; | 73 mutable unsigned m_current; |
74 | 74 |
75 friend class WebNodeList; | 75 friend class WebNodeList; |
76 }; | 76 }; |
77 | 77 |
78 } // namespace blink | 78 } // namespace blink |
79 | 79 |
80 #endif | 80 #endif |
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