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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 #include "config.h" | |
| 32 #include "WebNodeCollection.h" | |
| 33 | |
| 34 #include "WebElement.h" | |
| 35 #include "core/dom/Node.h" | |
| 36 #include "core/html/HTMLCollection.h" | |
| 37 #include "wtf/PassRefPtr.h" | |
| 38 | |
| 39 using namespace WebCore; | |
| 40 | |
| 41 namespace blink { | |
| 42 | |
| 43 void WebNodeCollection::reset() | |
| 44 { | |
| 45 assign(0); | |
| 46 } | |
| 47 | |
| 48 void WebNodeCollection::assign(const WebNodeCollection& other) | |
| 49 { | |
| 50 HTMLCollection* p = const_cast<HTMLCollection*>(other.m_private); | |
| 51 if (p) | |
| 52 p->ref(); | |
| 53 assign(p); | |
| 54 } | |
| 55 | |
| 56 WebNodeCollection::WebNodeCollection(const PassRefPtr<HTMLCollection>& col) | |
| 57 : m_private(static_cast<HTMLCollection*>(col.leakRef())) | |
| 58 { | |
| 59 } | |
| 60 | |
| 61 void WebNodeCollection::assign(HTMLCollection* p) | |
| 62 { | |
| 63 // p is already ref'd for us by the caller | |
| 64 if (m_private) | |
| 65 m_private->deref(); | |
| 66 m_private = p; | |
| 67 } | |
| 68 | |
| 69 unsigned WebNodeCollection::length() const | |
| 70 { | |
| 71 return m_private->length(); | |
| 72 } | |
| 73 | |
| 74 WebElement WebNodeCollection::nextItem() const | |
| 75 { | |
| 76 Element* element = m_private->item(m_current); | |
| 77 if (element) | |
| 78 m_current++; | |
| 79 return WebElement(element); | |
| 80 } | |
| 81 | |
| 82 WebElement WebNodeCollection::firstItem() const | |
| 83 { | |
| 84 m_current = 0; | |
| 85 return nextItem(); | |
| 86 } | |
| 87 | |
| 88 } // namespace blink | |
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Chromium Code Reviews
Issue 152243003:
Rename WebNodeCollection to WebElementCollection for clarity (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master