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| 1 /* | |
| 2 * Copyright (C) 2009 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 "core/platform/CrossThreadCopier.h" | |
| 34 | |
| 35 #include "platform/network/ResourceError.h" | |
| 36 #include "platform/network/ResourceRequest.h" | |
| 37 #include "platform/network/ResourceResponse.h" | |
| 38 #include "weborigin/KURL.h" | |
| 39 #include "wtf/Assertions.h" | |
| 40 #include "wtf/text/WTFString.h" | |
| 41 | |
| 42 namespace WebCore { | |
| 43 | |
| 44 CrossThreadCopierBase<false, false, KURL>::Type CrossThreadCopierBase<false, fal
se, KURL>::copy(const KURL& url) | |
| 45 { | |
| 46 return url.copy(); | |
| 47 } | |
| 48 | |
| 49 CrossThreadCopierBase<false, false, String>::Type CrossThreadCopierBase<false, f
alse, String>::copy(const String& str) | |
| 50 { | |
| 51 return str.isolatedCopy(); | |
| 52 } | |
| 53 | |
| 54 CrossThreadCopierBase<false, false, ResourceError>::Type CrossThreadCopierBase<f
alse, false, ResourceError>::copy(const ResourceError& error) | |
| 55 { | |
| 56 return error.copy(); | |
| 57 } | |
| 58 | |
| 59 CrossThreadCopierBase<false, false, ResourceRequest>::Type CrossThreadCopierBase
<false, false, ResourceRequest>::copy(const ResourceRequest& request) | |
| 60 { | |
| 61 return request.copyData(); | |
| 62 } | |
| 63 | |
| 64 CrossThreadCopierBase<false, false, ResourceResponse>::Type CrossThreadCopierBas
e<false, false, ResourceResponse>::copy(const ResourceResponse& response) | |
| 65 { | |
| 66 return response.copyData(); | |
| 67 } | |
| 68 | |
| 69 // Test CrossThreadCopier using COMPILE_ASSERT. | |
| 70 | |
| 71 // Verify that ThreadSafeRefCounted objects get handled correctly. | |
| 72 class CopierThreadSafeRefCountedTest : public ThreadSafeRefCounted<CopierThreadS
afeRefCountedTest> { | |
| 73 }; | |
| 74 | |
| 75 COMPILE_ASSERT((WTF::IsSameType< | |
| 76 PassRefPtr<CopierThreadSafeRefCountedTest>, | |
| 77 CrossThreadCopier<PassRefPtr<CopierThreadSafeRefCountedTest> >
::Type | |
| 78 >::value), | |
| 79 PassRefPtrTest); | |
| 80 COMPILE_ASSERT((WTF::IsSameType< | |
| 81 PassRefPtr<CopierThreadSafeRefCountedTest>, | |
| 82 CrossThreadCopier<RefPtr<CopierThreadSafeRefCountedTest> >::Ty
pe | |
| 83 >::value), | |
| 84 RefPtrTest); | |
| 85 COMPILE_ASSERT((WTF::IsSameType< | |
| 86 PassRefPtr<CopierThreadSafeRefCountedTest>, | |
| 87 CrossThreadCopier<CopierThreadSafeRefCountedTest*>::Type | |
| 88 >::value), | |
| 89 RawPointerTest); | |
| 90 | |
| 91 | |
| 92 // Add a generic specialization which will let's us verify that no other templat
e matches. | |
| 93 template<typename T> struct CrossThreadCopierBase<false, false, T> { | |
| 94 typedef int Type; | |
| 95 }; | |
| 96 | |
| 97 // Verify that RefCounted objects only match our generic template which exposes
Type as int. | |
| 98 class CopierRefCountedTest : public RefCounted<CopierRefCountedTest> { | |
| 99 }; | |
| 100 | |
| 101 COMPILE_ASSERT((WTF::IsSameType< | |
| 102 int, | |
| 103 CrossThreadCopier<PassRefPtr<CopierRefCountedTest> >::Type | |
| 104 >::value), | |
| 105 PassRefPtrRefCountedTest); | |
| 106 | |
| 107 COMPILE_ASSERT((WTF::IsSameType< | |
| 108 int, | |
| 109 CrossThreadCopier<RefPtr<CopierRefCountedTest> >::Type | |
| 110 >::value), | |
| 111 RefPtrRefCountedTest); | |
| 112 | |
| 113 COMPILE_ASSERT((WTF::IsSameType< | |
| 114 int, | |
| 115 CrossThreadCopier<CopierRefCountedTest*>::Type | |
| 116 >::value), | |
| 117 RawPointerRefCountedTest); | |
| 118 | |
| 119 // Verify that PassOwnPtr gets passed through. | |
| 120 COMPILE_ASSERT((WTF::IsSameType< | |
| 121 PassOwnPtr<float>, | |
| 122 CrossThreadCopier<PassOwnPtr<float> >::Type | |
| 123 >::value), | |
| 124 PassOwnPtrTest); | |
| 125 | |
| 126 // Verify that PassOwnPtr does not get passed through. | |
| 127 COMPILE_ASSERT((WTF::IsSameType< | |
| 128 int, | |
| 129 CrossThreadCopier<OwnPtr<float> >::Type | |
| 130 >::value), | |
| 131 OwnPtrTest); | |
| 132 | |
| 133 } // namespace WebCore | |
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Chromium Code Reviews
Issue 31483002:
Move CrossThreadCopier.cpp/.h to platform/ (Closed)
Base URL: svn://svn.chromium.org/blink/trunk