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| 1 /* | |
| 2 * Copyright (C) 2014 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 "bindings/core/dart/shared_lib/DartNativeExtensions.h" | |
| 33 | |
| 34 #if defined(ENABLE_DART_NATIVE_EXTENSIONS) | |
| 35 #if OS(WIN) | |
| 36 #include "wtf/text/StringUTF8Adaptor.h" | |
| 37 #include <string> | |
| 38 | |
| 39 | |
| 40 namespace blink { | |
| 41 | |
| 42 Dart_Handle DartNativeExtensions::loadExtensionLibrary(const String& libraryPath
, const String& libraryName, void** libraryHandle) | |
| 43 { | |
| 44 String libraryFile = libraryPath; | |
| 45 libraryFile.append(libraryName); | |
| 46 libraryFile.append(".dll"); | |
| 47 | |
| 48 *libraryHandle = LoadLibraryW(libraryFile.characters16()); | |
| 49 if (!*libraryHandle) { | |
| 50 return Dart_NewApiError("Error loading library."); | |
| 51 } | |
| 52 return Dart_Null(); | |
| 53 } | |
| 54 | |
| 55 Dart_Handle DartNativeExtensions::resolveSymbol(void* libHandle, const String& s
ymbolName, void** symbol) | |
| 56 { | |
| 57 *symbol = GetProcAddress(reinterpret_cast<HMODULE>(libHandle), symbolName.ch
aracters16()); | |
| 58 if (!*symbol) { | |
| 59 return Dart_NewApiError("Error resolving symbol."); | |
| 60 } | |
| 61 return Dart_Null(); | |
| 62 } | |
| 63 | |
| 64 } | |
| 65 | |
| 66 #endif // OS(WIN) | |
| 67 #endif // defined(ENABLE_DART_NATIVE_EXTENSIONS) | |
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