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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 "DartSVGLength.h" | |
| 32 | |
| 33 #if ENABLE(SVG) | |
| 34 | |
| 35 namespace WebCore { | |
| 36 | |
| 37 namespace DartSVGLengthInternal { | |
| 38 | |
| 39 static const char* noModificationsAllowedError = "No modifications allowed"; | |
| 40 | |
| 41 void convertToSpecifiedUnitsCallback(Dart_NativeArguments args) | |
| 42 { | |
| 43 DartApiScope dartApiScope; | |
| 44 Dart_Handle exception; | |
| 45 { | |
| 46 SVGPropertyTearOff<SVGLength>* receiver = DartDOMWrapper::receiver< SVGP
ropertyTearOff<SVGLength> >(args); | |
| 47 if (receiver->role() == AnimValRole) { | |
| 48 exception = Dart_NewString(noModificationsAllowedError); | |
| 49 goto fail; | |
| 50 } | |
| 51 | |
| 52 ParameterAdapter< int > unitType(Dart_GetNativeArgument(args, 1)); | |
| 53 if (!unitType.conversionSuccessful()) { | |
| 54 exception = unitType.exception(); | |
| 55 goto fail; | |
| 56 } | |
| 57 | |
| 58 SVGLength& imp = receiver->propertyReference(); | |
| 59 SVGLengthContext lengthContext(receiver->contextElement()); | |
| 60 ExceptionCode ec = 0; | |
| 61 imp.convertToSpecifiedUnits(unitType, lengthContext, ec); | |
| 62 if (UNLIKELY(ec)) { | |
| 63 exception = DartDOMWrapper::exceptionCodeToDartException(ec); | |
| 64 goto fail; | |
| 65 } | |
| 66 | |
| 67 receiver->commitChange(); | |
| 68 return; | |
| 69 } | |
| 70 | |
| 71 fail: | |
| 72 Dart_ThrowException(exception); | |
| 73 ASSERT_NOT_REACHED(); | |
| 74 } | |
| 75 | |
| 76 void valueGetter(Dart_NativeArguments args) | |
| 77 { | |
| 78 DartApiScope dartApiScope; | |
| 79 Dart_Handle exception; | |
| 80 { | |
| 81 SVGPropertyTearOff<SVGLength>* receiver = DartDOMWrapper::receiver< SVGP
ropertyTearOff<SVGLength> >(args); | |
| 82 if (receiver->role() == AnimValRole) { | |
| 83 exception = Dart_NewString(noModificationsAllowedError); | |
| 84 goto fail; | |
| 85 } | |
| 86 | |
| 87 SVGLength& imp = receiver->propertyReference(); | |
| 88 SVGLengthContext lengthContext(receiver->contextElement()); | |
| 89 ExceptionCode ec = 0; | |
| 90 float value = imp.value(lengthContext, ec); | |
| 91 if (UNLIKELY(ec)) { | |
| 92 exception = DartDOMWrapper::exceptionCodeToDartException(ec); | |
| 93 goto fail; | |
| 94 } | |
| 95 | |
| 96 DartDOMWrapper::returnValue(args, value); | |
| 97 return; | |
| 98 } | |
| 99 | |
| 100 fail: | |
| 101 Dart_ThrowException(exception); | |
| 102 ASSERT_NOT_REACHED(); | |
| 103 } | |
| 104 | |
| 105 void valueSetter(Dart_NativeArguments args) | |
| 106 { | |
| 107 DartApiScope dartApiScope; | |
| 108 Dart_Handle exception; | |
| 109 { | |
| 110 SVGPropertyTearOff<SVGLength>* receiver = DartDOMWrapper::receiver< SVGP
ropertyTearOff<SVGLength> >(args); | |
| 111 ParameterAdapter< float > valueAsFloat(Dart_GetNativeArgument(args, 1)); | |
| 112 if (!valueAsFloat.conversionSuccessful()) { | |
| 113 exception = valueAsFloat.exception(); | |
| 114 goto fail; | |
| 115 } | |
| 116 | |
| 117 SVGLength& imp = receiver->propertyReference(); | |
| 118 SVGLengthContext lengthContext(receiver->contextElement()); | |
| 119 ExceptionCode ec = 0; | |
| 120 imp.setValue(valueAsFloat, lengthContext, ec); | |
| 121 if (UNLIKELY(ec)) { | |
| 122 exception = DartDOMWrapper::exceptionCodeToDartException(ec); | |
| 123 goto fail; | |
| 124 } | |
| 125 | |
| 126 receiver->commitChange(); | |
| 127 return; | |
| 128 } | |
| 129 | |
| 130 fail: | |
| 131 Dart_ThrowException(exception); | |
| 132 ASSERT_NOT_REACHED(); | |
| 133 } | |
| 134 | |
| 135 } | |
| 136 | |
| 137 } | |
| 138 | |
| 139 #endif // ENABLE(SVG) | |
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