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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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36 #include "bindings/core/v8/V8HTMLOptionElement.h" | 36 #include "bindings/core/v8/V8HTMLOptionElement.h" |
37 #include "bindings/core/v8/V8Node.h" | 37 #include "bindings/core/v8/V8Node.h" |
38 #include "bindings/core/v8/V8NodeList.h" | 38 #include "bindings/core/v8/V8NodeList.h" |
39 #include "core/dom/ExceptionCode.h" | 39 #include "core/dom/ExceptionCode.h" |
40 #include "core/html/HTMLOptionElement.h" | 40 #include "core/html/HTMLOptionElement.h" |
41 #include "core/html/HTMLOptionsCollection.h" | 41 #include "core/html/HTMLOptionsCollection.h" |
42 #include "core/html/HTMLSelectElement.h" | 42 #include "core/html/HTMLSelectElement.h" |
43 | 43 |
44 namespace blink { | 44 namespace blink { |
45 | 45 |
46 void V8HTMLOptionsCollection::lengthAttributeSetterCustom(v8::Local<v8::Value> v
alue, const v8::PropertyCallbackInfo<void>& info) | 46 void V8HTMLOptionsCollection::lengthAttributeSetterCustom(v8::Local<v8::Value> v
alue, const v8::FunctionCallbackInfo<v8::Value>& info) |
47 { | 47 { |
48 HTMLOptionsCollection* impl = V8HTMLOptionsCollection::toImpl(info.Holder())
; | 48 HTMLOptionsCollection* impl = V8HTMLOptionsCollection::toImpl(info.Holder())
; |
49 unsigned newLength = 0; | 49 unsigned newLength = 0; |
50 double currentLength; | 50 double currentLength; |
51 if (!v8Call(value->NumberValue(info.GetIsolate()->GetCurrentContext()), curr
entLength)) | 51 if (!v8Call(value->NumberValue(info.GetIsolate()->GetCurrentContext()), curr
entLength)) |
52 return; | 52 return; |
53 ExceptionState exceptionState(ExceptionState::SetterContext, "length", "HTML
OptionsCollection", info.Holder(), info.GetIsolate()); | 53 ExceptionState exceptionState(ExceptionState::SetterContext, "length", "HTML
OptionsCollection", info.Holder(), info.GetIsolate()); |
54 if (!std::isnan(currentLength) && !std::isinf(currentLength)) { | 54 if (!std::isnan(currentLength) && !std::isinf(currentLength)) { |
55 if (currentLength < 0.0) | 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."); | 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)) | 57 else if (currentLength > static_cast<double>(UINT_MAX)) |
58 newLength = UINT_MAX; | 58 newLength = UINT_MAX; |
59 else | 59 else |
60 newLength = static_cast<unsigned>(currentLength); | 60 newLength = static_cast<unsigned>(currentLength); |
61 } | 61 } |
62 | 62 |
63 if (exceptionState.throwIfNeeded()) | 63 if (exceptionState.throwIfNeeded()) |
64 return; | 64 return; |
65 | 65 |
66 impl->setLength(newLength, exceptionState); | 66 impl->setLength(newLength, exceptionState); |
67 } | 67 } |
68 | 68 |
69 } // namespace blink | 69 } // namespace blink |
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