The Tor Browser / file revision

 // Copyright (c) 2006-2008 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 "chrome/common/task_queue.h"

 #include "base/stl_util-inl.h"

 TaskQueue::TaskQueue() {

 }

 TaskQueue::~TaskQueue() {

   // We own all the pointes in |queue_|.  It is our job to delete them.

   STLDeleteElements(&queue_);

 }

 void TaskQueue::Run() {

   // Nothing to run if our queue is empty.

   if (queue_.empty())

     return;

   std::deque<Task*> ready;

   queue_.swap(ready);

   // Run the tasks that are ready.

   std::deque<Task*>::const_iterator task;

   for (task = ready.begin(); task != ready.end(); ++task) {

     // Run the task and then delete it.

     (*task)->Run();

     delete (*task);

   }

 }

 void TaskQueue::Push(Task* task) {

   // Add the task to the back of the queue.

   queue_.push_back(task);

 }

 void TaskQueue::Clear() {

   // Delete all the elements in the queue and clear the dead pointers.

   STLDeleteElements(&queue_);

 }

 bool TaskQueue::Empty() const {

   return queue_.empty();

 }