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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 "bindings/core/v8/V8HTMLOptionsCollection.h" | |
| 33 | |
| 34 #include "bindings/core/v8/ExceptionState.h" | |
| 35 #include "bindings/core/v8/V8Binding.h" | |
| 36 #include "bindings/core/v8/V8HTMLOptionElement.h" | |
| 37 #include "bindings/core/v8/V8Node.h" | |
| 38 #include "bindings/core/v8/V8NodeList.h" | |
| 39 #include "core/dom/ExceptionCode.h" | |
| 40 #include "core/html/HTMLOptionElement.h" | |
| 41 #include "core/html/HTMLOptionsCollection.h" | |
| 42 #include "core/html/HTMLSelectElement.h" | |
| 43 | |
| 44 namespace blink { | |
| 45 | |
| 46 void V8HTMLOptionsCollection::lengthAttributeSetterCustom(v8::Local<v8::Value> v
alue, const v8::FunctionCallbackInfo<v8::Value>& info) | |
| 47 { | |
| 48 HTMLOptionsCollection* impl = V8HTMLOptionsCollection::toImpl(info.Holder())
; | |
| 49 unsigned newLength = 0; | |
| 50 double currentLength; | |
| 51 if (!v8Call(value->NumberValue(info.GetIsolate()->GetCurrentContext()), curr
entLength)) | |
| 52 return; | |
| 53 ExceptionState exceptionState(ExceptionState::SetterContext, "length", "HTML
OptionsCollection", info.Holder(), info.GetIsolate()); | |
| 54 if (!std::isnan(currentLength) && !std::isinf(currentLength)) { | |
| 55 if (currentLength < 0.0) | |
| 56 exceptionState.throwDOMException(IndexSizeError, "The value provided
(" + String::number(currentLength) + ") is negative. Lengths must be greater th
an or equal to 0."); | |
| 57 else if (currentLength > static_cast<double>(UINT_MAX)) | |
| 58 newLength = UINT_MAX; | |
| 59 else | |
| 60 newLength = static_cast<unsigned>(currentLength); | |
| 61 } | |
| 62 | |
| 63 if (exceptionState.throwIfNeeded()) | |
| 64 return; | |
| 65 | |
| 66 impl->setLength(newLength, exceptionState); | |
| 67 } | |
| 68 | |
| 69 } // namespace blink | |
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Chromium Code Reviews
Issue 1292653003:
[bindings] Avoid using custom binding for HTMLOptionsCollection.length attribute (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master