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// Copyright (c) 2011 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 "remoting/base/plugin_message_loop_proxy.h"
namespace remoting {
PluginMessageLoopProxy::PluginMessageLoopProxy(Delegate* delegate)
: delegate_(delegate) {
}
PluginMessageLoopProxy::~PluginMessageLoopProxy() {
}
void PluginMessageLoopProxy::Detach() {
base::AutoLock auto_lock(lock_);
delegate_ = NULL;
}
// MessageLoopProxy interface implementation.
bool PluginMessageLoopProxy::PostTask(
const tracked_objects::Location& from_here,
Task* task) {
return PostDelayedTask(from_here, task, 0);
}
bool PluginMessageLoopProxy::PostDelayedTask(
const tracked_objects::Location& from_here,
Task* task,
int64 delay_ms) {
base::AutoLock auto_lock(lock_);
if (!delegate_) {
return false;
} else {
return delegate_->RunOnPluginThread(
delay_ms, &PluginMessageLoopProxy::RunTask, task);
}
}
bool PluginMessageLoopProxy::PostNonNestableTask(
const tracked_objects::Location& from_here,
Task* task) {
// All tasks running on this message loop are non-nestable.
return PostTask(from_here, task);
}
bool PluginMessageLoopProxy::PostNonNestableDelayedTask(
const tracked_objects::Location& from_here,
Task* task,
int64 delay_ms) {
// All tasks running on this message loop are non-nestable.
return PostDelayedTask(from_here, task, delay_ms);
}
bool PluginMessageLoopProxy::PostTask(
const tracked_objects::Location& from_here,
const base::Closure& task) {
return PostDelayedTask(from_here, task, 0);
}
bool PluginMessageLoopProxy::PostDelayedTask(
const tracked_objects::Location& from_here,
const base::Closure& task,
int64 delay_ms) {
base::AutoLock auto_lock(lock_);
if (!delegate_) {
return false;
} else {
base::Closure* task_on_heap = new base::Closure(task);
return delegate_->RunOnPluginThread(
delay_ms, &PluginMessageLoopProxy::RunClosure, task_on_heap);
}
}
bool PluginMessageLoopProxy::PostNonNestableTask(
const tracked_objects::Location& from_here,
const base::Closure& task) {
// All tasks running on this message loop are non-nestable.
return PostTask(from_here, task);
}
bool PluginMessageLoopProxy::PostNonNestableDelayedTask(
const tracked_objects::Location& from_here,
const base::Closure& task,
int64 delay_ms) {
// All tasks running on this message loop are non-nestable.
return PostDelayedTask(from_here, task, delay_ms);
}
bool PluginMessageLoopProxy::BelongsToCurrentThread() {
base::AutoLock auto_lock(lock_);
if (delegate_) {
return delegate_->IsPluginThread();
} else {
return false;
}
}
// static
void PluginMessageLoopProxy::RunTask(void* data) {
Task* task = reinterpret_cast<Task*>(data);
task->Run();
delete task;
}
// static
void PluginMessageLoopProxy::RunClosure(void* data) {
base::Closure* task = reinterpret_cast<base::Closure*>(data);
task->Run();
delete task;
}
} // namespace remoting
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