Add ExecutionContext and ScriptState support to blink::TaskRunnerHelper

third_party/WebKit/Source/core/dom/TaskRunnerHelper.cpp

 // Copyright 2016 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 "core/dom/TaskRunnerHelper.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/LocalFrame.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebFrameScheduler.h"
@@ skipping 25 matching lines @@
 WebTaskRunner* TaskRunnerHelper::getTimerTaskRunner(Document* document)
 {
     return getTimerTaskRunner(document ? document->frame() : nullptr);
 }
 
 WebTaskRunner* TaskRunnerHelper::getLoadingTaskRunner(Document* document)
 {
     return getLoadingTaskRunner(document ? document->frame() : nullptr);
 }
 
+WebTaskRunner* TaskRunnerHelper::getUnthrottledTaskRunner(ExecutionContext* executionContext)
+{
+    return getUnthrottledTaskRunner(executionContext && executionContext->isDocument() ? static_cast<Document*>(executionContext) : nullptr);
+}
+
+WebTaskRunner* TaskRunnerHelper::getUnthrottledTaskRunner(ScriptState* scriptState)
+{
+    return getUnthrottledTaskRunner(scriptState ? scriptState->getExecutionContext() : nullptr);
+}
+
 } // namespace blink