Make internals.isPreloaded() to remain the same before/after clearPreloads()

third_party/WebKit/Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * 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.
@@ skipping 232 matching lines @@
         scrollingCoordinator->reset();
 
     page->deprecatedLocalMainFrame()->view()->clear();
     KeyboardEventManager::setCurrentCapsLockState(OverrideCapsLockState::Default);
 }
 
 Internals::Internals(ScriptState* scriptState)
     : ContextLifecycleObserver(scriptState->getExecutionContext())
     , m_runtimeFlags(InternalRuntimeFlags::create())
 {
+    contextDocument()->fetcher()->enableIsPreloadedForTest();
 }
 
 Document* Internals::contextDocument() const
 {
     return toDocument(getExecutionContext());
 }
 
 LocalFrame* Internals::frame() const
 {
     if (!contextDocument())
@@ skipping 126 matching lines @@
 
 bool Internals::isPreloaded(const String& url)
 {
     return isPreloadedBy(url, contextDocument());
 }
 
 bool Internals::isPreloadedBy(const String& url, Document* document)
 {
     if (!document)
         return false;
-    return document->fetcher()->isPreloaded(document->completeURL(url));
+    return document->fetcher()->isPreloadedForTest(document->completeURL(url));
 }
 
 bool Internals::isLoadingFromMemoryCache(const String& url)
 {
     if (!contextDocument())
         return false;
     const String cacheIdentifier = contextDocument()->fetcher()->getCacheIdentifier();
     Resource* resource = memoryCache()->resourceForURL(contextDocument()->completeURL(url), cacheIdentifier);
     return resource && resource->getStatus() == Resource::Cached;
 }
@@ skipping 2242 matching lines @@
 
     return ClientRect::create(FloatRect(node->layoutObject()->visualRect()));
 }
 
 void Internals::crash()
 {
     CHECK(false) << "Intentional crash";
 }
 
 } // namespace blink