From dec0b43f15e7486fed7a2720bdc0dad6e2cfaddc Mon Sep 17 00:00:00 2001
From: "pwestin@google.com"
 <pwestin@google.com@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 9 Oct 2013 10:02:15 +0000
Subject: Cleanup how we handle the fake clock.

BUG=

Review URL: https://codereview.chromium.org/25124002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227712 0039d316-1c4b-4281-b951-d872f2087c98
---
 media/cast/cast_environment.cc | 93 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 media/cast/cast_environment.cc

(limited to 'media/cast/cast_environment.cc')

diff --git a/media/cast/cast_environment.cc b/media/cast/cast_environment.cc
new file mode 100644
index 0000000..dddec16
--- /dev/null
+++ b/media/cast/cast_environment.cc
@@ -0,0 +1,93 @@
+// Copyright 2013 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 "media/cast/cast_environment.h"
+
+#include "base/logging.h"
+
+using base::TaskRunner;
+
+namespace media {
+namespace cast {
+
+CastEnvironment::CastEnvironment(
+    base::TickClock* clock,
+    scoped_refptr<TaskRunner> main_thread_proxy,
+    scoped_refptr<TaskRunner> audio_encode_thread_proxy,
+    scoped_refptr<TaskRunner> audio_decode_thread_proxy,
+    scoped_refptr<TaskRunner> video_encode_thread_proxy,
+    scoped_refptr<TaskRunner> video_decode_thread_proxy)
+    : clock_(clock),
+      main_thread_proxy_(main_thread_proxy),
+      audio_encode_thread_proxy_(audio_encode_thread_proxy),
+      audio_decode_thread_proxy_(audio_decode_thread_proxy),
+      video_encode_thread_proxy_(video_encode_thread_proxy),
+      video_decode_thread_proxy_(video_decode_thread_proxy) {
+  DCHECK(main_thread_proxy) << "Main thread required";
+}
+
+CastEnvironment::~CastEnvironment() {}
+
+bool CastEnvironment::PostTask(ThreadId identifier,
+                          const tracked_objects::Location& from_here,
+                          const base::Closure& task) {
+  scoped_refptr<TaskRunner> task_runner =
+      GetMessageTaskRunnerForThread(identifier);
+
+  return task_runner->PostTask(from_here, task);
+}
+
+bool CastEnvironment::PostDelayedTask(ThreadId identifier,
+                                 const tracked_objects::Location& from_here,
+                                 const base::Closure& task,
+                                 base::TimeDelta delay) {
+  scoped_refptr<TaskRunner> task_runner =
+      GetMessageTaskRunnerForThread(identifier);
+
+  return task_runner->PostDelayedTask(from_here, task, delay);
+}
+
+scoped_refptr<TaskRunner> CastEnvironment::GetMessageTaskRunnerForThread(
+    ThreadId identifier) {
+  switch (identifier) {
+    case CastEnvironment::MAIN:
+      return main_thread_proxy_;
+    case CastEnvironment::AUDIO_ENCODER:
+      return audio_encode_thread_proxy_;
+    case CastEnvironment::AUDIO_DECODER:
+      return audio_decode_thread_proxy_;
+    case CastEnvironment::VIDEO_ENCODER:
+      return video_encode_thread_proxy_;
+    case CastEnvironment::VIDEO_DECODER:
+      return video_decode_thread_proxy_;
+    default:
+      NOTREACHED() << "Invalid Thread ID.";
+      return NULL;
+  }
+}
+
+bool CastEnvironment::CurrentlyOn(ThreadId identifier) {
+  switch (identifier) {
+    case CastEnvironment::MAIN:
+      return main_thread_proxy_->RunsTasksOnCurrentThread();
+    case CastEnvironment::AUDIO_ENCODER:
+      return audio_encode_thread_proxy_->RunsTasksOnCurrentThread();
+    case CastEnvironment::AUDIO_DECODER:
+      return audio_decode_thread_proxy_->RunsTasksOnCurrentThread();
+    case CastEnvironment::VIDEO_ENCODER:
+      return video_encode_thread_proxy_->RunsTasksOnCurrentThread();
+    case CastEnvironment::VIDEO_DECODER:
+      return video_decode_thread_proxy_->RunsTasksOnCurrentThread();
+    default:
+      NOTREACHED() << "Wrong thread identifier";
+      return false;
+  }
+}
+
+base::TickClock* CastEnvironment::Clock() {
+  return clock_;
+}
+
+}  // namespace cast
+}  // namespace media
-- 
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