Delete unused base/worker.{cc,h}.

webrtc/base/worker.cc

-/*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/base/worker.h"
-
-#include "webrtc/base/common.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/thread.h"
-
-namespace rtc {
-
-enum {
-  MSG_HAVEWORK = 0,
-};
-
-Worker::Worker() : worker_thread_(NULL) {}
-
-Worker::~Worker() {
-  // We need to already be stopped before being destroyed. We cannot call
-  // StopWork() from here because the subclass's data has already been
-  // destructed, so OnStop() cannot be called.
-  ASSERT(!worker_thread_);
-}
-
-bool Worker::StartWork() {
-  rtc::Thread *me = rtc::Thread::Current();
-  if (worker_thread_) {
-    if (worker_thread_ == me) {
-      // Already working on this thread, so nothing to do.
-      return true;
-    } else {
-      LOG(LS_ERROR) << "Automatically switching threads is not supported";
-      ASSERT(false);
-      return false;
-    }
-  }
-  worker_thread_ = me;
-  OnStart();
-  return true;
-}
-
-bool Worker::StopWork() {
-  if (!worker_thread_) {
-    // Already not working, so nothing to do.
-    return true;
-  } else if (worker_thread_ != rtc::Thread::Current()) {
-    LOG(LS_ERROR) << "Stopping from a different thread is not supported";
-    ASSERT(false);
-    return false;
-  }
-  OnStop();
-  worker_thread_->Clear(this, MSG_HAVEWORK);
-  worker_thread_ = NULL;
-  return true;
-}
-
-void Worker::HaveWork() {
-  ASSERT(worker_thread_ != NULL);
-  worker_thread_->Post(RTC_FROM_HERE, this, MSG_HAVEWORK);
-}
-
-void Worker::OnMessage(rtc::Message *msg) {
-  ASSERT(msg->message_id == MSG_HAVEWORK);
-  ASSERT(worker_thread_ == rtc::Thread::Current());
-  OnHaveWork();
-}
-
-}  // namespace rtc