Introduce a basic Blink Scheduler

Source/platform/exported/WebScheduler.cpp

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "public/platform/WebTransformKeyframe.h"
 
-#include "wtf/PassOwnPtr.h"
+#include "public/platform/WebScheduler.h"
+
+#include "platform/scheduler/Scheduler.h"
+#include "wtf/Assertions.h"
 
 namespace blink {
 
-WebTransformKeyframe::WebTransformKeyframe(double time, PassOwnPtr<WebTransformOperations> value)
-    : m_time(time)
-    , m_value(value)
+WebScheduler WebScheduler::create()
+{
+    return WebScheduler();
+}
+
+WebScheduler::WebScheduler()
+    : m_scheduler(WebCore::Scheduler::current())
+{
+    ASSERT(m_scheduler);
+}
+
+WebScheduler::~WebScheduler()
 {
 }
 
-WebTransformKeyframe::~WebTransformKeyframe()
+void WebScheduler::postTask(WebThread::Task* task)
 {
-    m_value.reset(0);
+    m_scheduler->postTask(task);
 }
 
-double WebTransformKeyframe::time() const
+void WebScheduler::postInputTask(WebThread::Task* task)
 {
-    return m_time;
+    m_scheduler->postInputTask(task);
 }
 
-const WebTransformOperations& WebTransformKeyframe::value() const
+void WebScheduler::postCompositorTask(WebThread::Task* task)
 {
-    return *m_value.get();
+    m_scheduler->postCompositorTask(task);
 }
 
+void WebScheduler::postBeginFrameTask(WebThread::Task* task, double frameTime, double deadline, double interval)
+{
+    m_scheduler->postBeginFrameTask(task, frameTime, deadline, interval);
+}
 
 } // namespace blink