Move MediaKeys timer to frame-specific TaskRunnerTimer.

third_party/WebKit/Source/modules/encryptedmedia/MediaKeys.cpp

 /*
  * Copyright (C) 2013 Apple 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 14 matching lines @@
 
 #include "modules/encryptedmedia/MediaKeys.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
+#include "core/dom/TaskRunnerHelper.h"
 #include "core/html/HTMLMediaElement.h"
 #include "modules/encryptedmedia/ContentDecryptionModuleResultPromise.h"
 #include "modules/encryptedmedia/EncryptedMediaUtils.h"
 #include "modules/encryptedmedia/MediaKeySession.h"
 #include "platform/InstanceCounters.h"
 #include "platform/Timer.h"
 #include "public/platform/WebContentDecryptionModule.h"
 #include "wtf/RefPtr.h"
 #include <memory>
 
@@ skipping 90 matching lines @@
 
 MediaKeys::MediaKeys(
     ExecutionContext* context,
     const WebVector<WebEncryptedMediaSessionType>& supportedSessionTypes,
     std::unique_ptr<WebContentDecryptionModule> cdm)
     : ContextLifecycleObserver(context),
       m_supportedSessionTypes(supportedSessionTypes),
       m_cdm(std::move(cdm)),
       m_mediaElement(nullptr),
       m_reservedForMediaElement(false),
-      m_timer(this, &MediaKeys::timerFired) {
+      m_timer(TaskRunnerHelper::get(TaskType::MiscPlatformAPI, context),
+              this,
+              &MediaKeys::timerFired) {
   DVLOG(MEDIA_KEYS_LOG_LEVEL) << __func__ << "(" << this << ")";
   InstanceCounters::incrementCounter(InstanceCounters::MediaKeysCounter);
 }
 
 MediaKeys::~MediaKeys() {
   DVLOG(MEDIA_KEYS_LOG_LEVEL) << __func__ << "(" << this << ")";
   InstanceCounters::decrementCounter(InstanceCounters::MediaKeysCounter);
 }
 
 MediaKeySession* MediaKeys::createSession(ScriptState* scriptState,
@@ skipping 152 matching lines @@
   // Remain around if there are pending events.
   DVLOG(MEDIA_KEYS_LOG_LEVEL)
       << __func__ << "(" << this << ")"
       << (!m_pendingActions.isEmpty() ? " !m_pendingActions.isEmpty()" : "")
       << (m_reservedForMediaElement ? " m_reservedForMediaElement" : "");
 
   return !m_pendingActions.isEmpty() || m_reservedForMediaElement;
 }
 
 }  // namespace blink