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| 1 /* | |
| 2 * Copyright (C) 2013 Samsung Electronics. 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 SKY_ENGINE_CORE_DOM_PARENTNODE_H_ | |
| 32 #define SKY_ENGINE_CORE_DOM_PARENTNODE_H_ | |
| 33 | |
| 34 #include "sky/engine/core/dom/ContainerNode.h" | |
| 35 #include "sky/engine/core/dom/ElementTraversal.h" | |
| 36 #include "sky/engine/platform/heap/Handle.h" | |
| 37 | |
| 38 namespace blink { | |
| 39 | |
| 40 class ParentNode { | |
| 41 public: | |
| 42 static Element* firstElementChild(ContainerNode& node) | |
| 43 { | |
| 44 return ElementTraversal::firstChild(node); | |
| 45 } | |
| 46 | |
| 47 static Element* lastElementChild(ContainerNode& node) | |
| 48 { | |
| 49 return ElementTraversal::lastChild(node); | |
| 50 } | |
| 51 | |
| 52 static unsigned childElementCount(ContainerNode& node) | |
| 53 { | |
| 54 unsigned count = 0; | |
| 55 for (Element* child = ElementTraversal::firstChild(node); child; child =
ElementTraversal::nextSibling(*child)) | |
| 56 ++count; | |
| 57 return count; | |
| 58 } | |
| 59 | |
| 60 static PassRefPtr<Element> querySelector(ContainerNode& node, const AtomicSt
ring& selectors, ExceptionState& exceptionState) | |
| 61 { | |
| 62 return node.querySelector(selectors, exceptionState); | |
| 63 } | |
| 64 | |
| 65 static PassRefPtr<StaticElementList> querySelectorAll(ContainerNode& node, c
onst AtomicString& selectors, ExceptionState& exceptionState) | |
| 66 { | |
| 67 return node.querySelectorAll(selectors, exceptionState); | |
| 68 } | |
| 69 }; | |
| 70 | |
| 71 } // namespace blink | |
| 72 | |
| 73 #endif // SKY_ENGINE_CORE_DOM_PARENTNODE_H_ | |
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Chromium Code Reviews
Issue 924203002:
Morph the APIs for Node, ParentNode, and Element closer to the specs (Closed)
Base URL: git@github.com:domokit/mojo.git@master