Introduce Document::unthrottledTaskRunner()

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 5877 matching lines @@
 {
     if (frame())
         return m_frame->frameScheduler()->timerTaskRunner();
     if (m_importsController)
         return m_importsController->master()->timerTaskRunner();
     if (m_contextDocument)
         return m_contextDocument->timerTaskRunner();
     return Platform::current()->currentThread()->scheduler()->timerTaskRunner();
 }
 
+WebTaskRunner* Document::unthrottledTaskRunner() const
+{
+    if (frame())
+        return m_frame->frameScheduler()->unthrottledTaskRunner();
+    if (m_importsController)
+        return m_importsController->master()->unthrottledTaskRunner();
+    if (m_contextDocument)
+        return m_contextDocument->unthrottledTaskRunner();
+    return Platform::current()->currentThread()->getWebTaskRunner();
+}
+
 void Document::enforceInsecureRequestPolicy(WebInsecureRequestPolicy policy)
 {
     // Combine the new policy with the existing policy, as a base policy may be
     // inherited from a remote parent before this page's policy is set. In other
     // words, insecure requests should be upgraded or blocked if _either_ the
     // existing policy or the newly enforced policy triggers upgrades or
     // blockage.
     setInsecureRequestPolicy(getInsecureRequestPolicy() | policy);
     if (frame())
         frame()->loader().client()->didEnforceInsecureRequestPolicy(getInsecureRequestPolicy());
@@ skipping 122 matching lines @@
 }
 
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().getString().utf8().data());
 }
 #endif