[Async][WIP] Call FrameLoader::checkCompleted() asynchronously to avoid sync body.onload()

third_party/WebKit/Source/core/html/imports/HTMLImportTreeRoot.cpp

 // Copyright 2014 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/html/imports/HTMLImportTreeRoot.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/StyleEngine.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/imports/HTMLImportChild.h"
@@ skipping 44 matching lines @@
     scheduleRecalcState();
 }
 
 void HTMLImportTreeRoot::stateDidChange()
 {
     HTMLImport::stateDidChange();
 
     if (!state().isReady())
         return;
     if (LocalFrame* frame = m_document->frame())
-        frame->loader().checkCompleted();
+        frame->loader().checkCompleted(10);
 }
 
 void HTMLImportTreeRoot::scheduleRecalcState()
 {
 #if ENABLE(OILPAN)
     ASSERT(m_document);
     if (m_recalcTimer.isActive() || !m_document->isActive())
         return;
 #else
     if (m_recalcTimer.isActive() || !m_document)
@@ skipping 27 matching lines @@
 }
 
 DEFINE_TRACE(HTMLImportTreeRoot)
 {
     visitor->trace(m_document);
     visitor->trace(m_imports);
     HTMLImport::trace(visitor);
 }
 
 } // namespace blink