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Diffstat (limited to 'chromium/media/base/bind_to_loop.h')
| -rw-r--r-- | chromium/media/base/bind_to_loop.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/chromium/media/base/bind_to_loop.h b/chromium/media/base/bind_to_loop.h deleted file mode 100644 index 92d358c7be9..00000000000 --- a/chromium/media/base/bind_to_loop.h +++ /dev/null @@ -1,168 +0,0 @@ -// This file was GENERATED by command: -// pump.py bind_to_loop.h.pump -// DO NOT EDIT BY HAND!!! - - -// 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 MEDIA_BASE_BIND_TO_LOOP_H_ -#define MEDIA_BASE_BIND_TO_LOOP_H_ - -#include "base/bind.h" -#include "base/location.h" -#include "base/message_loop/message_loop_proxy.h" - -// This is a helper utility for base::Bind()ing callbacks on to particular -// MessageLoops. A typical use is when |a| (of class |A|) wants to hand a -// callback such as base::Bind(&A::AMethod, a) to |b|, but needs to ensure that -// when |b| executes the callback, it does so on a particular MessageLoop. -// -// Typical usage: request to be called back on the current thread: -// other->StartAsyncProcessAndCallMeBack( -// media::BindToLoop(MessageLoopProxy::current(), -// base::Bind(&MyClass::MyMethod, this))); -// -// Note that like base::Bind(), BindToLoop() can't bind non-constant references, -// and that *unlike* base::Bind(), BindToLoop() makes copies of its arguments, -// and thus can't be used with arrays. - -namespace media { - -// Mimic base::internal::CallbackForward, replacing p.Pass() with -// base::Passed(&p) to account for the extra layer of indirection. -namespace internal { -template <typename T> -T& TrampolineForward(T& t) { return t; } - -template <typename T> -base::internal::PassedWrapper<scoped_ptr<T> > TrampolineForward( - scoped_ptr<T>& p) { return base::Passed(&p); } - -template <typename T, typename R> -base::internal::PassedWrapper<scoped_ptr_malloc<T, R> > TrampolineForward( - scoped_ptr_malloc<T, R>& p) { return base::Passed(&p); } - -template <typename T> -base::internal::PassedWrapper<ScopedVector<T> > TrampolineForward( - ScopedVector<T>& p) { return base::Passed(&p); } - -template <typename T> struct TrampolineHelper; - -template <> -struct TrampolineHelper<void()> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void()>& cb) { - loop->PostTask(FROM_HERE, base::Bind(cb)); - } -}; - - -template <typename A1> -struct TrampolineHelper<void(A1)> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void(A1)>& cb, A1 a1) { - loop->PostTask(FROM_HERE, base::Bind(cb, internal::TrampolineForward(a1))); - } -}; - - -template <typename A1, typename A2> -struct TrampolineHelper<void(A1, A2)> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void(A1, A2)>& cb, A1 a1, A2 a2) { - loop->PostTask(FROM_HERE, base::Bind(cb, internal::TrampolineForward(a1), - internal::TrampolineForward(a2))); - } -}; - - -template <typename A1, typename A2, typename A3> -struct TrampolineHelper<void(A1, A2, A3)> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void(A1, A2, A3)>& cb, A1 a1, A2 a2, A3 a3) { - loop->PostTask(FROM_HERE, base::Bind(cb, internal::TrampolineForward(a1), - internal::TrampolineForward(a2), internal::TrampolineForward(a3))); - } -}; - - -template <typename A1, typename A2, typename A3, typename A4> -struct TrampolineHelper<void(A1, A2, A3, A4)> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void(A1, A2, A3, A4)>& cb, A1 a1, A2 a2, A3 a3, - A4 a4) { - loop->PostTask(FROM_HERE, base::Bind(cb, internal::TrampolineForward(a1), - internal::TrampolineForward(a2), internal::TrampolineForward(a3), - internal::TrampolineForward(a4))); - } -}; - - -template <typename A1, typename A2, typename A3, typename A4, typename A5> -struct TrampolineHelper<void(A1, A2, A3, A4, A5)> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void(A1, A2, A3, A4, A5)>& cb, A1 a1, A2 a2, A3 a3, - A4 a4, A5 a5) { - loop->PostTask(FROM_HERE, base::Bind(cb, internal::TrampolineForward(a1), - internal::TrampolineForward(a2), internal::TrampolineForward(a3), - internal::TrampolineForward(a4), internal::TrampolineForward(a5))); - } -}; - - -template <typename A1, typename A2, typename A3, typename A4, typename A5, - typename A6> -struct TrampolineHelper<void(A1, A2, A3, A4, A5, A6)> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void(A1, A2, A3, A4, A5, A6)>& cb, A1 a1, A2 a2, - A3 a3, A4 a4, A5 a5, A6 a6) { - loop->PostTask(FROM_HERE, base::Bind(cb, internal::TrampolineForward(a1), - internal::TrampolineForward(a2), internal::TrampolineForward(a3), - internal::TrampolineForward(a4), internal::TrampolineForward(a5), - internal::TrampolineForward(a6))); - } -}; - - -template <typename A1, typename A2, typename A3, typename A4, typename A5, - typename A6, typename A7> -struct TrampolineHelper<void(A1, A2, A3, A4, A5, A6, A7)> { - static void Run( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<void(A1, A2, A3, A4, A5, A6, A7)>& cb, A1 a1, A2 a2, - A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) { - loop->PostTask(FROM_HERE, base::Bind(cb, internal::TrampolineForward(a1), - internal::TrampolineForward(a2), internal::TrampolineForward(a3), - internal::TrampolineForward(a4), internal::TrampolineForward(a5), - internal::TrampolineForward(a6), internal::TrampolineForward(a7))); - } -}; - - -} // namespace internal - -template<typename T> -static base::Callback<T> BindToLoop( - const scoped_refptr<base::MessageLoopProxy>& loop, - const base::Callback<T>& cb) { - return base::Bind(&internal::TrampolineHelper<T>::Run, loop, cb); -} - -template<typename T> -static base::Callback<T> BindToCurrentLoop( - const base::Callback<T>& cb) { - return BindToLoop(base::MessageLoopProxy::current(), cb); -} - -} // namespace media - -#endif // MEDIA_BASE_BIND_TO_LOOP_H_ |