1 /* 2 * Copyright (C) 2010 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 #ifndef V8BindingMacros_h 32 #define V8BindingMacros_h 33 34 namespace WebCore { 35 36 #define V8TRYCATCH(type, var, value) \ 37 type var; \ 38 { \ 39 v8::TryCatch block; \ 40 var = (value); \ 41 if (block.HasCaught()) \ 42 return block.ReThrow(); \ 43 } 44 45 #define V8TRYCATCH_VOID(type, var, value) \ 46 type var; \ 47 { \ 48 v8::TryCatch block; \ 49 var = (value); \ 50 if (block.HasCaught()) { \ 51 block.ReThrow(); \ 52 return; \ 53 } \ 54 } 55 56 #define V8TRYCATCH_WITH_TYPECHECK(type, var, value, isolate) \ 57 type var; \ 58 { \ 59 bool ok = true; \ 60 { \ 61 v8::TryCatch block; \ 62 var = (value); \ 63 if (block.HasCaught()) \ 64 return block.ReThrow(); \ 65 } \ 66 if (UNLIKELY(!ok)) \ 67 return throwTypeError(isolate); \ 68 } 69 70 #define V8TRYCATCH_WITH_TYPECHECK_VOID(type, var, value, isolate) \ 71 type var; \ 72 { \ 73 bool ok = true; \ 74 { \ 75 v8::TryCatch block; \ 76 var = (value); \ 77 if (block.HasCaught()) { \ 78 block.ReThrow(); \ 79 return; \ 80 } \ 81 } \ 82 if (UNLIKELY(!ok)) { \ 83 throwTypeError(isolate); \ 84 return; \ 85 } \ 86 } 87 88 #define V8TRYCATCH_FOR_V8STRINGRESOURCE(type, var, value) \ 89 type var(value); \ 90 if (!var.prepare()) \ 91 return v8::Undefined(); 92 93 #define V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(type, var, value) \ 94 type var(value); \ 95 if (!var.prepare()) \ 96 return; 97 98 } // namespace WebCore 99 100 #endif // V8BindingMacros_h 101
