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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 "DartCanvasPixelArray.h" | |
| 32 | |
| 33 #include "CanvasPixelArray.h" | |
| 34 #include "DartDOMWrapper.h" | |
| 35 #include "DartUtilities.h" | |
| 36 | |
| 37 namespace WebCore { | |
| 38 | |
| 39 namespace DartCanvasPixelArrayInternal { | |
| 40 | |
| 41 void numericIndexGetterCallback(Dart_NativeArguments args) | |
| 42 { | |
| 43 DartApiScope dartApiScope; | |
| 44 Dart_Handle exception; | |
| 45 { | |
| 46 CanvasPixelArray* receiver = DartDOMWrapper::receiver< CanvasPixelArray
>(args); | |
| 47 const ParameterAdapter< unsigned int > index(Dart_GetNativeArgument(args
, 1)); | |
| 48 if (!index.conversionSuccessful()) { | |
| 49 exception = index.exception(); | |
| 50 goto fail; | |
| 51 } | |
| 52 | |
| 53 unsigned char result = 0; | |
| 54 // FIXME: check if we should throw if index is out of bounds. | |
| 55 receiver->get(index, result); | |
| 56 | |
| 57 DartDOMWrapper::returnValue(args, static_cast<intptr_t>(result)); | |
| 58 return; | |
| 59 } | |
| 60 | |
| 61 fail: | |
| 62 Dart_ThrowException(exception); | |
| 63 ASSERT_NOT_REACHED(); | |
| 64 } | |
| 65 | |
| 66 void numericIndexSetterCallback(Dart_NativeArguments args) | |
| 67 { | |
| 68 DartApiScope dartApiScope; | |
| 69 Dart_Handle exception; | |
| 70 { | |
| 71 CanvasPixelArray* receiver = DartDOMWrapper::receiver< CanvasPixelArray
>(args); | |
| 72 const ParameterAdapter< unsigned int > index(Dart_GetNativeArgument(args
, 1)); | |
| 73 if (!index.conversionSuccessful()) { | |
| 74 exception = index.exception(); | |
| 75 goto fail; | |
| 76 } | |
| 77 | |
| 78 const ParameterAdapter< double > value(Dart_GetNativeArgument(args, 2)); | |
| 79 if (!value.conversionSuccessful()) { | |
| 80 exception = value.exception(); | |
| 81 goto fail; | |
| 82 } | |
| 83 | |
| 84 receiver->set(index, value); | |
| 85 return; | |
| 86 } | |
| 87 | |
| 88 fail: | |
| 89 Dart_ThrowException(exception); | |
| 90 ASSERT_NOT_REACHED(); | |
| 91 } | |
| 92 | |
| 93 } | |
| 94 | |
| 95 } | |
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