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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/sandbox/chromium/base/sequenced_task_runner_helpers.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/sandbox/chromium/base/sequenced_task_runner_helpers.h')
-rw-r--r-- | security/sandbox/chromium/base/sequenced_task_runner_helpers.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/sequenced_task_runner_helpers.h b/security/sandbox/chromium/base/sequenced_task_runner_helpers.h new file mode 100644 index 0000000000..18ec0e26f5 --- /dev/null +++ b/security/sandbox/chromium/base/sequenced_task_runner_helpers.h @@ -0,0 +1,42 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_SEQUENCED_TASK_RUNNER_HELPERS_H_ +#define BASE_SEQUENCED_TASK_RUNNER_HELPERS_H_ + +namespace base { + +class SequencedTaskRunner; + +// Template helpers which use function indirection to erase T from the +// function signature while still remembering it so we can call the +// correct destructor/release function. +// +// We use this trick so we don't need to include bind.h in a header +// file like sequenced_task_runner.h. We also wrap the helpers in a +// templated class to make it easier for users of DeleteSoon to +// declare the helper as a friend. +template <class T> +class DeleteHelper { + private: + static void DoDelete(const void* object) { + delete static_cast<const T*>(object); + } + + friend class SequencedTaskRunner; +}; + +template <class T> +class ReleaseHelper { + private: + static void DoRelease(const void* object) { + static_cast<const T*>(object)->Release(); + } + + friend class SequencedTaskRunner; +}; + +} // namespace base + +#endif // BASE_SEQUENCED_TASK_RUNNER_HELPERS_H_ |