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 "V8SVGLength.h" 33 34 #include "bindings/v8/ExceptionState.h" 35 #include "bindings/v8/V8Binding.h" 36 #include "core/dom/ExceptionCode.h" 37 #include "core/svg/SVGLengthContext.h" 38 #include "core/svg/properties/SVGPropertyTearOff.h" 39 40 namespace WebCore { 41 42 void V8SVGLength::valueAttrGetterCustom(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) 43 { 44 SVGPropertyTearOff<SVGLength>* wrapper = V8SVGLength::toNative(info.Holder()); 45 SVGLength& imp = wrapper->propertyReference(); 46 ExceptionState es(info.GetIsolate()); 47 SVGLengthContext lengthContext(wrapper->contextElement()); 48 float value = imp.value(lengthContext, es); 49 if (es.throwIfNeeded()) 50 return; 51 v8SetReturnValue(info, value); 52 } 53 54 void V8SVGLength::valueAttrSetterCustom(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info) 55 { 56 SVGPropertyTearOff<SVGLength>* wrapper = V8SVGLength::toNative(info.Holder()); 57 if (wrapper->isReadOnly()) { 58 setDOMException(NoModificationAllowedError, info.GetIsolate()); 59 return; 60 } 61 62 if (!isUndefinedOrNull(value) && !value->IsNumber() && !value->IsBoolean()) { 63 throwTypeError(info.GetIsolate()); 64 return; 65 } 66 67 SVGLength& imp = wrapper->propertyReference(); 68 ExceptionState es(info.GetIsolate()); 69 SVGLengthContext lengthContext(wrapper->contextElement()); 70 imp.setValue(static_cast<float>(value->NumberValue()), lengthContext, es); 71 if (es.throwIfNeeded()) 72 return; 73 wrapper->commitChange(); 74 } 75 76 void V8SVGLength::convertToSpecifiedUnitsMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args) 77 { 78 SVGPropertyTearOff<SVGLength>* wrapper = V8SVGLength::toNative(args.Holder()); 79 if (wrapper->isReadOnly()) { 80 setDOMException(NoModificationAllowedError, args.GetIsolate()); 81 return; 82 } 83 84 if (args.Length() < 1) { 85 throwNotEnoughArgumentsError(args.GetIsolate()); 86 return; 87 } 88 89 SVGLength& imp = wrapper->propertyReference(); 90 ExceptionState es(args.GetIsolate()); 91 V8TRYCATCH_VOID(int, unitType, toUInt32(args[0])); 92 SVGLengthContext lengthContext(wrapper->contextElement()); 93 imp.convertToSpecifiedUnits(unitType, lengthContext, es); 94 if (es.throwIfNeeded()) 95 return; 96 wrapper->commitChange(); 97 } 98 99 } // namespace WebCore 100
