| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #include "platform/CrossThreadCopier.h" |
| |
| #include "platform/network/ResourceError.h" |
| #include "platform/network/ResourceRequest.h" |
| #include "platform/network/ResourceResponse.h" |
| #include "platform/weborigin/KURL.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| CrossThreadCopierBase<false, false, false, KURL>::Type |
| CrossThreadCopierBase<false, false, false, KURL>::copy(const KURL& url) { |
| return url.copy(); |
| } |
| |
| CrossThreadCopierBase<false, false, false, String>::Type |
| CrossThreadCopierBase<false, false, false, String>::copy(const String& str) { |
| return str.isolatedCopy(); |
| } |
| |
| CrossThreadCopierBase<false, false, false, ResourceError>::Type |
| CrossThreadCopierBase<false, false, false, ResourceError>::copy( |
| const ResourceError& error) { |
| return error.copy(); |
| } |
| |
| CrossThreadCopierBase<false, false, false, ResourceRequest>::Type |
| CrossThreadCopierBase<false, false, false, ResourceRequest>::copy( |
| const ResourceRequest& request) { |
| return request.copyData(); |
| } |
| |
| CrossThreadCopierBase<false, false, false, ResourceResponse>::Type |
| CrossThreadCopierBase<false, false, false, ResourceResponse>::copy( |
| const ResourceResponse& response) { |
| return response.copyData(); |
| } |
| |
| // Test CrossThreadCopier using static_assert. |
| |
| // Verify that ThreadSafeRefCounted objects get handled correctly. |
| class CopierThreadSafeRefCountedTest |
| : public ThreadSafeRefCounted<CopierThreadSafeRefCountedTest> {}; |
| |
| static_assert( |
| (WTF::IsSameType<PassRefPtr<CopierThreadSafeRefCountedTest>, |
| CrossThreadCopier<PassRefPtr< |
| CopierThreadSafeRefCountedTest>>::Type>::value), |
| "PassRefPtr test"); |
| static_assert( |
| (WTF::IsSameType<PassRefPtr<CopierThreadSafeRefCountedTest>, |
| CrossThreadCopier< |
| RefPtr<CopierThreadSafeRefCountedTest>>::Type>::value), |
| "RefPtr test"); |
| static_assert( |
| (WTF::IsSameType< |
| PassRefPtr<CopierThreadSafeRefCountedTest>, |
| CrossThreadCopier<CopierThreadSafeRefCountedTest*>::Type>::value), |
| "RawPointer test"); |
| |
| // Add a generic specialization which will let's us verify that no other |
| // template matches. |
| template <typename T> |
| struct CrossThreadCopierBase<false, false, false, T> { |
| typedef int Type; |
| }; |
| |
| // Verify that RefCounted objects only match our generic template which exposes |
| // Type as int. |
| class CopierRefCountedTest : public RefCounted<CopierRefCountedTest> {}; |
| |
| static_assert( |
| (WTF::IsSameType< |
| int, |
| CrossThreadCopier<PassRefPtr<CopierRefCountedTest>>::Type>::value), |
| "PassRefPtr<RefCountedTest> test"); |
| |
| static_assert( |
| (WTF::IsSameType< |
| int, |
| CrossThreadCopier<RefPtr<CopierRefCountedTest>>::Type>::value), |
| "RefPtr<RefCounted> test"); |
| |
| static_assert( |
| (WTF::IsSameType<int, |
| CrossThreadCopier<CopierRefCountedTest*>::Type>::value), |
| "Raw pointer RefCounted test"); |
| |
| // Verify that PassOwnPtr gets passed through. |
| static_assert( |
| (WTF::IsSameType<PassOwnPtr<float>, |
| CrossThreadCopier<PassOwnPtr<float>>::Type>::value), |
| "PassOwnPtr test"); |
| |
| // Verify that PassOwnPtr does not get passed through. |
| static_assert( |
| (WTF::IsSameType<int, CrossThreadCopier<OwnPtr<float>>::Type>::value), |
| "OwnPtr test"); |
| |
| } // namespace blink |