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| 1 /* | |
| 2 * Copyright (C) 2011 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 "V8Converter.h" | |
| 33 | |
| 34 #include <string.h> | |
| 35 | |
| 36 namespace WebCore { | |
| 37 | |
| 38 v8::Handle<v8::Value> V8Converter::toV8(Dart_Handle value, Dart_Handle& exceptio
n) | |
| 39 { | |
| 40 if (Dart_IsNull(value)) | |
| 41 return v8::Null(); | |
| 42 if (Dart_IsString(value)) { | |
| 43 const char* data = 0; | |
| 44 Dart_Handle result = Dart_StringToCString(value, &data); | |
| 45 if (Dart_IsError(result)) { | |
| 46 exception = Dart_NewString(Dart_GetError(result)); | |
| 47 return v8::Undefined(); | |
| 48 } | |
| 49 return v8::String::New(data, strlen(data)); | |
| 50 } | |
| 51 if (Dart_IsInteger(value)) { | |
| 52 int64_t intValue; | |
| 53 Dart_Handle result = Dart_IntegerToInt64(value, &intValue); | |
| 54 if (Dart_IsError(result)) { | |
| 55 exception = Dart_NewString(Dart_GetError(result)); | |
| 56 return v8::Undefined(); | |
| 57 } | |
| 58 return v8::Number::New(static_cast<double>(intValue)); | |
| 59 } | |
| 60 | |
| 61 // FIXME: support other types. | |
| 62 Dart_Handle stringValue = Dart_ToString(value); | |
| 63 if (Dart_IsError(stringValue)) { | |
| 64 exception = Dart_NewString(Dart_GetError(stringValue)); | |
| 65 return v8::Undefined(); | |
| 66 } | |
| 67 return toV8(stringValue, exception); | |
| 68 } | |
| 69 | |
| 70 Dart_Handle V8Converter::toDart(v8::Handle<v8::Value> value, Dart_Handle& except
ion) | |
| 71 { | |
| 72 if (value->IsUndefined()) | |
| 73 return 0; | |
| 74 if (value->IsNull()) | |
| 75 return 0; | |
| 76 if (value->IsString()) { | |
| 77 v8::String::Utf8Value stringValue(value); | |
| 78 const char* data = *stringValue; | |
| 79 return Dart_NewString8(reinterpret_cast<const uint8_t*>(data), stringVal
ue.length()); | |
| 80 } | |
| 81 | |
| 82 // FIXME: support other types. | |
| 83 exception = Dart_NewString("unsupported object type for conversion"); | |
| 84 return 0; | |
| 85 } | |
| 86 | |
| 87 } // namespace WebCore | |
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