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Unified Diff: base/message_loop_proxy_impl.cc

Issue 13333003: Create a new base/message_loop directory and move the message_loop_proxy. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 9 months ago
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Index: base/message_loop_proxy_impl.cc
diff --git a/base/message_loop_proxy_impl.cc b/base/message_loop_proxy_impl.cc
deleted file mode 100644
index b4ca2101af5a514944d040b108e1bde30824bde5..0000000000000000000000000000000000000000
--- a/base/message_loop_proxy_impl.cc
+++ /dev/null
@@ -1,92 +0,0 @@
-// 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.
-
-#include "base/message_loop_proxy_impl.h"
-
-#include "base/location.h"
-#include "base/threading/thread_restrictions.h"
-
-namespace base {
-
-MessageLoopProxyImpl::~MessageLoopProxyImpl() {
-}
-
-bool MessageLoopProxyImpl::PostDelayedTask(
- const tracked_objects::Location& from_here,
- const base::Closure& task,
- base::TimeDelta delay) {
- return PostTaskHelper(from_here, task, delay, true);
-}
-
-bool MessageLoopProxyImpl::PostNonNestableDelayedTask(
- const tracked_objects::Location& from_here,
- const base::Closure& task,
- base::TimeDelta delay) {
- return PostTaskHelper(from_here, task, delay, false);
-}
-
-bool MessageLoopProxyImpl::RunsTasksOnCurrentThread() const {
- // We shouldn't use MessageLoop::current() since it uses LazyInstance which
- // may be deleted by ~AtExitManager when a WorkerPool thread calls this
- // function.
- // http://crbug.com/63678
- base::ThreadRestrictions::ScopedAllowSingleton allow_singleton;
- AutoLock lock(message_loop_lock_);
- return (target_message_loop_ &&
- (MessageLoop::current() == target_message_loop_));
-}
-
-// MessageLoop::DestructionObserver implementation
-void MessageLoopProxyImpl::WillDestroyCurrentMessageLoop() {
- AutoLock lock(message_loop_lock_);
- target_message_loop_ = NULL;
-}
-
-void MessageLoopProxyImpl::OnDestruct() const {
- // We shouldn't use MessageLoop::current() since it uses LazyInstance which
- // may be deleted by ~AtExitManager when a WorkerPool thread calls this
- // function.
- // http://crbug.com/63678
- base::ThreadRestrictions::ScopedAllowSingleton allow_singleton;
- bool delete_later = false;
- {
- AutoLock lock(message_loop_lock_);
- if (target_message_loop_ &&
- (MessageLoop::current() != target_message_loop_)) {
- target_message_loop_->DeleteSoon(FROM_HERE, this);
- delete_later = true;
- }
- }
- if (!delete_later)
- delete this;
-}
-
-MessageLoopProxyImpl::MessageLoopProxyImpl()
- : target_message_loop_(MessageLoop::current()) {
-}
-
-bool MessageLoopProxyImpl::PostTaskHelper(
- const tracked_objects::Location& from_here, const base::Closure& task,
- base::TimeDelta delay, bool nestable) {
- AutoLock lock(message_loop_lock_);
- if (target_message_loop_) {
- if (nestable) {
- target_message_loop_->PostDelayedTask(from_here, task, delay);
- } else {
- target_message_loop_->PostNonNestableDelayedTask(from_here, task, delay);
- }
- return true;
- }
- return false;
-}
-
-scoped_refptr<MessageLoopProxy>
-MessageLoopProxy::current() {
- MessageLoop* cur_loop = MessageLoop::current();
- if (!cur_loop)
- return NULL;
- return cur_loop->message_loop_proxy();
-}
-
-} // namespace base
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