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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 62 CrossThreadCopier<ResourceResponse>::copy(const ResourceResponse& response) { | 62 CrossThreadCopier<ResourceResponse>::copy(const ResourceResponse& response) { |
| 63 return passed(response.copyData()); | 63 return passed(response.copyData()); |
| 64 } | 64 } |
| 65 | 65 |
| 66 // Test CrossThreadCopier using static_assert. | 66 // Test CrossThreadCopier using static_assert. |
| 67 | 67 |
| 68 // Verify that ThreadSafeRefCounted objects get handled correctly. | 68 // Verify that ThreadSafeRefCounted objects get handled correctly. |
| 69 class CopierThreadSafeRefCountedTest | 69 class CopierThreadSafeRefCountedTest |
| 70 : public ThreadSafeRefCounted<CopierThreadSafeRefCountedTest> {}; | 70 : public ThreadSafeRefCounted<CopierThreadSafeRefCountedTest> {}; |
| 71 | 71 |
| 72 // Add a generic specialization which will let's us verify that no other templat
e matches. | 72 // Add a generic specialization which will let's us verify that no other |
| 73 // template matches. |
| 73 template <typename T> | 74 template <typename T> |
| 74 struct CrossThreadCopierBase<T, false> { | 75 struct CrossThreadCopierBase<T, false> { |
| 75 typedef int Type; | 76 typedef int Type; |
| 76 }; | 77 }; |
| 77 | 78 |
| 78 static_assert( | 79 static_assert( |
| 79 (std::is_same<PassRefPtr<CopierThreadSafeRefCountedTest>, | 80 (std::is_same<PassRefPtr<CopierThreadSafeRefCountedTest>, |
| 80 CrossThreadCopier<PassRefPtr< | 81 CrossThreadCopier<PassRefPtr< |
| 81 CopierThreadSafeRefCountedTest>>::Type>::value), | 82 CopierThreadSafeRefCountedTest>>::Type>::value), |
| 82 "PassRefPtr + ThreadSafeRefCounted should pass CrossThreadCopier"); | 83 "PassRefPtr + ThreadSafeRefCounted should pass CrossThreadCopier"); |
| 83 static_assert( | 84 static_assert( |
| 84 (std::is_same<RefPtr<CopierThreadSafeRefCountedTest>, | 85 (std::is_same<RefPtr<CopierThreadSafeRefCountedTest>, |
| 85 CrossThreadCopier< | 86 CrossThreadCopier< |
| 86 RefPtr<CopierThreadSafeRefCountedTest>>::Type>::value), | 87 RefPtr<CopierThreadSafeRefCountedTest>>::Type>::value), |
| 87 "RefPtr + ThreadSafeRefCounted should pass CrossThreadCopier"); | 88 "RefPtr + ThreadSafeRefCounted should pass CrossThreadCopier"); |
| 88 static_assert( | 89 static_assert( |
| 89 (std::is_same< | 90 (std::is_same< |
| 90 int, | 91 int, |
| 91 CrossThreadCopier<CopierThreadSafeRefCountedTest*>::Type>::value), | 92 CrossThreadCopier<CopierThreadSafeRefCountedTest*>::Type>::value), |
| 92 "Raw pointer + ThreadSafeRefCounted should NOT pass CrossThreadCopier"); | 93 "Raw pointer + ThreadSafeRefCounted should NOT pass CrossThreadCopier"); |
| 93 | 94 |
| 94 // Verify that RefCounted objects only match our generic template which exposes
Type as int. | 95 // Verify that RefCounted objects only match our generic template which exposes |
| 96 // Type as int. |
| 95 class CopierRefCountedTest : public RefCounted<CopierRefCountedTest> {}; | 97 class CopierRefCountedTest : public RefCounted<CopierRefCountedTest> {}; |
| 96 | 98 |
| 97 static_assert( | 99 static_assert( |
| 98 (std::is_same<int, CrossThreadCopier<CopierRefCountedTest*>::Type>::value), | 100 (std::is_same<int, CrossThreadCopier<CopierRefCountedTest*>::Type>::value), |
| 99 "Raw pointer + RefCounted should NOT pass CrossThreadCopier"); | 101 "Raw pointer + RefCounted should NOT pass CrossThreadCopier"); |
| 100 | 102 |
| 101 // Verify that std::unique_ptr gets passed through. | 103 // Verify that std::unique_ptr gets passed through. |
| 102 static_assert( | 104 static_assert( |
| 103 (std::is_same<std::unique_ptr<float>, | 105 (std::is_same<std::unique_ptr<float>, |
| 104 CrossThreadCopier<std::unique_ptr<float>>::Type>::value), | 106 CrossThreadCopier<std::unique_ptr<float>>::Type>::value), |
| 105 "std::unique_ptr test"); | 107 "std::unique_ptr test"); |
| 106 | 108 |
| 107 } // namespace blink | 109 } // namespace blink |
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