sky/engine/bindings-dart/core/dart/shared_lib/DartNativeExtensions.cpp - Issue 918273002: Remove bindings-dart

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Issue 918273002: Remove bindings-dart (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 5 years, 10 months ago

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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

33 #include "bindings/core/dart/shared_lib/DartNativeExtensions.h"

34

35 #include "bindings/core/dart/DartUtilities.h"

36

37 namespace blink {

38

39 #if defined(ENABLE_DART_NATIVE_EXTENSIONS)

40 Dart_Handle DartNativeExtensions::loadExtension(const String& url, Dart_Handle p arentLibrary)

41 {

42 String userUri = url.substring(String("dart-ext:").length());

43

44 String name;

45 String path;

46 size_t index = userUri.reverseFind('/');

47 if (index == kNotFound) {

48 name = userUri;

49 path = "./";

50 } else if (index == userUri.length() - 1) {

51 return Dart_NewApiError("Extension name missing.");

52 } else {

53 name = userUri.substring(index + 1);

54 path = userUri.substring(0, index + 1);

55 }

56

57 void* libraryHandle = 0;

58 Dart_Handle result = loadExtensionLibrary(path, name, &libraryHandle);

59 if (Dart_IsError(result)) {

60 return result;

61 }

62

63 String initFunctionName = name + "_Init";

64

65 typedef Dart_Handle (*InitFunctionType)(Dart_Handle library);

66 InitFunctionType fn;

67 result = resolveSymbol(libraryHandle, initFunctionName, reinterpret_cast<voi d**>(&fn));

68 if (Dart_IsError(result)) {

69 return result;

70 }

71

72 return (*fn)(parentLibrary);

73 }

74 #else

75 Dart_Handle DartNativeExtensions::loadExtension(const String& url, Dart_Handle p arentLibrary)

76 {

77 return Dart_NewApiError("Native extensions are not enabled.");

78 }

79 #endif // defined(ENABLE_DART_NATIVE_EXTENSIONS)

80

81 }

82

83

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