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| 1 /* | |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef WebNode_h | |
| 32 #define WebNode_h | |
| 33 | |
| 34 #include "WebCommon.h" | |
| 35 #include "WebString.h" | |
| 36 | |
| 37 namespace WebCore { class Node; } | |
| 38 #if WEBKIT_IMPLEMENTATION | |
| 39 namespace WTF { template <typename T> class PassRefPtr; } | |
| 40 #endif | |
| 41 | |
| 42 namespace WebKit { | |
| 43 class WebFrame; | |
| 44 | |
| 45 // Provides readonly access to some properties of a DOM node. | |
| 46 class WebNode { | |
| 47 public: | |
| 48 virtual ~WebNode() { reset(); } | |
| 49 | |
| 50 WebNode() : m_private(0) { } | |
| 51 WebNode(const WebNode& n) : m_private(0) { assign(n); } | |
| 52 WebNode& operator=(const WebNode& n) | |
| 53 { | |
| 54 assign(n); | |
| 55 return *this; | |
| 56 } | |
| 57 | |
| 58 WEBKIT_API void reset(); | |
| 59 WEBKIT_API void assign(const WebNode&); | |
| 60 | |
| 61 bool isNull() const { return !m_private; } | |
| 62 | |
| 63 #if WEBKIT_IMPLEMENTATION | |
| 64 WebNode(const WTF::PassRefPtr<WebCore::Node>&); | |
| 65 WebNode& operator=(const WTF::PassRefPtr<WebCore::Node>&); | |
| 66 operator WTF::PassRefPtr<WebCore::Node>() const; | |
| 67 #endif | |
| 68 | |
| 69 WEBKIT_API WebNode parentNode() const; | |
| 70 WEBKIT_API WebString nodeName() const; | |
| 71 WebFrame* frame(); | |
| 72 | |
| 73 template<typename T> T toElement() | |
| 74 { | |
| 75 T res; | |
| 76 res.m_private = m_private; | |
| 77 return res; | |
| 78 } | |
| 79 | |
| 80 protected: | |
| 81 typedef WebCore::Node WebNodePrivate; | |
| 82 void assign(WebNodePrivate*); | |
| 83 WebNodePrivate* m_private; | |
| 84 | |
| 85 template<typename T> T* unwrap() | |
| 86 { | |
| 87 return static_cast<T*>(m_private); | |
| 88 } | |
| 89 | |
| 90 template<typename T> const T* constUnwrap() const | |
| 91 { | |
| 92 return static_cast<const T*>(m_private); | |
| 93 } | |
| 94 }; | |
| 95 | |
| 96 } // namespace WebKit | |
| 97 | |
| 98 #endif | |
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Chromium Code Reviews
Issue 385057:
Deleted webkit/api which now lives in webkit.org (Closed)
