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| 1 // Copyright 2011, Google Inc. | |
| 2 // 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 #include "config.h" | |
| 31 #include "bindings/core/dart/DartHTMLAllCollection.h" | |
| 32 | |
| 33 #include "bindings/core/dart/DartElement.h" | |
| 34 #include "bindings/core/dart/DartNodeList.h" | |
| 35 #include "core/dom/StaticNodeList.h" | |
| 36 | |
| 37 namespace blink { | |
| 38 | |
| 39 namespace DartHTMLAllCollectionInternal { | |
| 40 | |
| 41 void itemCallback(Dart_NativeArguments args) | |
| 42 { | |
| 43 Dart_Handle exception = 0; | |
| 44 { | |
| 45 HTMLAllCollection* collection = DartDOMWrapper::receiver<HTMLAllCollecti
on>(args); | |
| 46 unsigned index = DartUtilities::dartToUnsigned(args, 1, exception); | |
| 47 if (exception) | |
| 48 goto fail; | |
| 49 // FIXME: This code will return a null object if index is out of bounds.
We may prefer | |
| 50 // to check the index and throw an exception in this case. | |
| 51 RefPtr<Element> node = collection->item(index); | |
| 52 Dart_SetReturnValue(args, toDartNoInline(node.get(), 0)); | |
| 53 return; | |
| 54 } | |
| 55 fail: | |
| 56 Dart_ThrowException(exception); | |
| 57 ASSERT_NOT_REACHED(); | |
| 58 } | |
| 59 | |
| 60 void namedItemCallback(Dart_NativeArguments args) | |
| 61 { | |
| 62 Dart_Handle exception = 0; | |
| 63 { | |
| 64 HTMLAllCollection* collection = DartDOMWrapper::receiver<HTMLAllCollecti
on>(args); | |
| 65 DartStringAdapter name = DartUtilities::dartToString(args, 1, exception)
; | |
| 66 if (exception) | |
| 67 goto fail; | |
| 68 { | |
| 69 Vector<RefPtr<Element> > namedItems; | |
| 70 collection->namedItems(name, namedItems); | |
| 71 | |
| 72 if (!namedItems.size()) | |
| 73 return; | |
| 74 | |
| 75 if (namedItems.size() == 1) { | |
| 76 Dart_SetReturnValue(args, DartElement::toDart(namedItems.at(0).r
elease())); | |
| 77 return; | |
| 78 } | |
| 79 | |
| 80 // FIXME: HTML5 specification says this should be a HTMLCollection. | |
| 81 // http://www.whatwg.org/specs/web-apps/current-work/multipage/commo
n-dom-interfaces.html#htmlallcollection | |
| 82 // See http://dartbug.com/17538 | |
| 83 Dart_SetReturnValue(args, DartNodeList::toDart(StaticElementList::ad
opt(namedItems))); | |
| 84 return; | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 fail: | |
| 89 Dart_ThrowException(exception); | |
| 90 ASSERT_NOT_REACHED(); | |
| 91 } | |
| 92 | |
| 93 } | |
| 94 | |
| 95 } | |
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