Mixed Content: Make MixedContentChecker completely static.

Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 33 matching lines @@
 #include "core/fetch/ScriptResource.h"
 #include "core/fetch/XSLStyleSheetResource.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/imports/HTMLImportsController.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
+#include "core/loader/MixedContentChecker.h"
 #include "core/loader/PingLoader.h"
 #include "core/loader/SubstituteData.h"
 #include "core/loader/UniqueIdentifier.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/timing/Performance.h"
 #include "core/timing/ResourceTimingInfo.h"
 #include "core/frame/Settings.h"
@@ skipping 497 matching lines @@
 
     // If we're loading the main resource of a subframe, ensure that we check
     // against the parent of the active frame, rather than the frame itself.
     LocalFrame* effectiveFrame = frame();
     if (resourceRequest.frameType() == WebURLRequest::FrameTypeNested) {
         // FIXME: Deal with RemoteFrames.
         if (frame()->tree().parent()->isLocalFrame())
             effectiveFrame = toLocalFrame(frame()->tree().parent());
     }
 
-    return !MixedContentChecker::shouldBlockFetch(effectiveFrame, resourceRequest, url);
+    return !MixedContentChecker::shouldBlockFetch(effectiveFrame, resourceRequest.requestContext(), resourceRequest.frameType(), url);
 }
 
 bool ResourceFetcher::canAccessResource(Resource* resource, SecurityOrigin* sourceOrigin, const KURL& url) const
 {
     // Redirects can change the response URL different from one of request.
     if (!canRequest(resource->type(), resource->resourceRequest(), url, resource->options(), resource->isUnusedPreload(), FetchRequest::UseDefaultOriginRestrictionForType))
         return false;
 
     if (!sourceOrigin && document())
         sourceOrigin = document()->securityOrigin();
@@ skipping 605 matching lines @@
     // Ensure main resources aren't preloaded, since the cache can't actually reuse the preload.
     if (type == Resource::MainResource)
         return;
 
     String encoding;
     if (type == Resource::Script || type == Resource::CSSStyleSheet)
         encoding = charset.isEmpty() ? m_document->charset().string() : charset;
 
     request.setCharset(encoding);
     request.setForPreload(true);
+    request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextPrefetch);
 
     ResourcePtr<Resource> resource;
     // Loading images involves several special cases, so use dedicated fetch method instead.
     if (type == Resource::Image)
         resource = fetchImage(request);
     if (!resource)
         resource = requestResource(type, request);
     if (!resource || (m_preloads && m_preloads->contains(resource.get())))
         return;
     TRACE_EVENT_ASYNC_STEP_INTO0("net", "Resource", resource.get(), "Preload");
@@ skipping 287 matching lines @@
 
 void ResourceFetcher::trace(Visitor* visitor)
 {
     visitor->trace(m_document);
     visitor->trace(m_loaders);
     visitor->trace(m_multipartLoaders);
     ResourceLoaderHost::trace(visitor);
 }
 
 }