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//
// Copyright (C) 2021-2023 Apple 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:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. 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.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
//
internal import WebKit_Internal
#if compiler(>=6.2)
final class TestWithSwiftWeakRef {
private weak var target: TestWithSwift?
init(target: TestWithSwift) {
self.target = target
}
func getMessageTarget() -> TestWithSwift? {
target
}
}
extension WebKit.TestWithSwiftMessageForwarder {
static func create(target: TestWithSwift) -> RefTestWithSwiftMessageForwarder {
let weakRefContainer = TestWithSwiftWeakRef(target: target)
// Safety: we're creating a pointer which will immediately be stored in a
// proper ref-counted reference on the C++ side before this call returns.
// Workaround for rdar://163107752.
return unsafe WebKit.TestWithSwiftMessageForwarder.createFromWeak(
OpaquePointer(
Unmanaged.passRetained(weakRefContainer).toOpaque()
)
)
}
}
#else
final class TestWithSwiftWeakRef {
private weak var target: TestWithSwift?
init(target: TestWithSwift) {
self.target = target
}
func getMessageTarget() -> TestWithSwift? {
target
}
}
extension WebKit.TestWithSwiftMessageForwarder {
static func create(target: TestWithSwift) -> RefTestWithSwiftMessageForwarder {
let weakRefContainer = TestWithSwiftWeakRef(target: target)
// Safety: we're creating a pointer which will immediately be stored in a
// proper ref-counted reference on the C++ side before this call returns.
// Workaround for rdar://163107752.
return WebKit.TestWithSwiftMessageForwarder.createFromWeak(
OpaquePointer(
Unmanaged.passRetained(weakRefContainer).toOpaque()
)
)
}
}
#endif
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