Specify TaskType of posted Task explicitly in media elements (12)

third_party/WebKit/Source/modules/webaudio/ScriptProcessorNode.cpp

 /*
  * Copyright (C) 2010, 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
@@ skipping 10 matching lines @@
  * 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 "modules/webaudio/ScriptProcessorNode.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/ExecutionContextTask.h"
+#include "core/dom/TaskRunnerHelper.h"
 #include "modules/webaudio/AudioBuffer.h"
 #include "modules/webaudio/AudioNodeInput.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 #include "modules/webaudio/AudioProcessingEvent.h"
 #include "modules/webaudio/BaseAudioContext.h"
 #include "platform/WaitableEvent.h"
 #include "public/platform/Platform.h"
 
 namespace blink {
 
@@ skipping 158 matching lines @@
       // We're late in handling the previous request. The main thread must be
       // very busy.  The best we can do is clear out the buffer ourself here.
       outputBuffer->zero();
     } else if (context()->getExecutionContext()) {
       // With the realtime context, execute the script code asynchronously
       // and do not wait.
       if (context()->hasRealtimeConstraint()) {
         // Fire the event on the main thread with the appropriate buffer
         // index.
         context()->getExecutionContext()->postTask(
-            BLINK_FROM_HERE,
+            TaskType::MediaElementEvent, BLINK_FROM_HERE,
             createCrossThreadTask(&ScriptProcessorHandler::fireProcessEvent,
                                   crossThreadUnretained(this),
                                   m_doubleBufferIndex));
       } else {
         // If this node is in the offline audio context, use the
         // waitable event to synchronize to the offline rendering thread.
         std::unique_ptr<WaitableEvent> waitableEvent =
             WTF::makeUnique<WaitableEvent>();
 
         context()->getExecutionContext()->postTask(
-            BLINK_FROM_HERE,
+            TaskType::MediaElementEvent, BLINK_FROM_HERE,
             createCrossThreadTask(
                 &ScriptProcessorHandler::fireProcessEventForOfflineAudioContext,
                 crossThreadUnretained(this), m_doubleBufferIndex,
                 crossThreadUnretained(waitableEvent.get())));
 
         // Okay to block the offline audio rendering thread since it is
         // not the actual audio device thread.
         waitableEvent->wait();
       }
     }
@@ skipping 242 matching lines @@
 
   // If |onaudioprocess| event handler is defined, the node should not be
   // GCed even if it is out of scope.
   if (hasEventListeners(EventTypeNames::audioprocess))
     return true;
 
   return false;
 }
 
 }  // namespace blink