First step of HTMLImports

Source/core/loader/cache/CachedResourceLoader.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 58 matching lines @@
 
 static CachedResource* createResource(CachedResource::Type type, ResourceRequest& request, const String& charset)
 {
     switch (type) {
     case CachedResource::ImageResource:
         return new CachedImage(request);
     case CachedResource::CSSStyleSheet:
         return new CachedCSSStyleSheet(request, charset);
     case CachedResource::Script:
         return new CachedScript(request, charset);
+    case CachedResource::HTMLDocumentResource:
+        return new CachedDocument(request, CachedResource::HTMLDocumentResource);
     case CachedResource::SVGDocumentResource:
         return new CachedDocument(request, CachedResource::SVGDocumentResource);
     case CachedResource::FontResource:
         return new CachedFont(request);
     case CachedResource::RawResource:
     case CachedResource::MainResource:
         return new CachedRawResource(request, type);
     case CachedResource::XSLStyleSheet:
         return new CachedXSLStyleSheet(request);
     case CachedResource::LinkPrefetch:
@@ skipping 104 matching lines @@
 CachedResourceHandle<CachedXSLStyleSheet> CachedResourceLoader::requestXSLStyleSheet(CachedResourceRequest& request)
 {
     return static_cast<CachedXSLStyleSheet*>(requestResource(CachedResource::XSLStyleSheet, request).get());
 }
 
 CachedResourceHandle<CachedDocument> CachedResourceLoader::requestSVGDocument(CachedResourceRequest& request)
 {
     return static_cast<CachedDocument*>(requestResource(CachedResource::SVGDocumentResource, request).get());
 }
 
+CachedResourceHandle<CachedDocument> CachedResourceLoader::requestHTMLDocument(CachedResourceRequest& request)
+{
+    return static_cast<CachedDocument*>(requestResource(CachedResource::HTMLDocumentResource, request).get());
+}
+
 CachedResourceHandle<CachedResource> CachedResourceLoader::requestLinkResource(CachedResource::Type type, CachedResourceRequest& request)
 {
     ASSERT(frame());
     ASSERT(type == CachedResource::LinkPrefetch || type == CachedResource::LinkSubresource);
     return requestResource(type, request);
 }
 
 CachedResourceHandle<CachedRawResource> CachedResourceLoader::requestRawResource(CachedResourceRequest& request)
 {
     return static_cast<CachedRawResource*>(requestResource(CachedResource::RawResource, request).get());
 }
 
 CachedResourceHandle<CachedRawResource> CachedResourceLoader::requestMainResource(CachedResourceRequest& request)
 {
     return static_cast<CachedRawResource*>(requestResource(CachedResource::MainResource, request).get());
 }
 
 bool CachedResourceLoader::checkInsecureContent(CachedResource::Type type, const KURL& url) const
 {
     switch (type) {
     case CachedResource::Script:
     case CachedResource::XSLStyleSheet:
     case CachedResource::SVGDocumentResource:
+    case CachedResource::HTMLDocumentResource:
     case CachedResource::CSSStyleSheet:
         // These resource can inject script into the current document (Script,
         // XSL) or exfiltrate the content of the current document (CSS).
         if (Frame* f = frame())
             if (!f->loader()->mixedContentChecker()->canRunInsecureContent(m_document->securityOrigin(), url))
                 return false;
         break;
     case CachedResource::TextTrackResource:
     case CachedResource::ShaderResource:
     case CachedResource::RawResource:
@@ skipping 39 matching lines @@
     case CachedResource::FontResource:
     case CachedResource::RawResource:
     case CachedResource::LinkPrefetch:
     case CachedResource::LinkSubresource:
     case CachedResource::TextTrackResource:
     case CachedResource::ShaderResource:
         // These types of resources can be loaded from any origin.
         // FIXME: Are we sure about CachedResource::FontResource?
         break;
     case CachedResource::SVGDocumentResource:
+    case CachedResource::HTMLDocumentResource:
     case CachedResource::XSLStyleSheet:
         if (!m_document->securityOrigin()->canRequest(url)) {
             printAccessDeniedMessage(url);
             return false;
         }
         break;
     }
 
     switch (type) {
     case CachedResource::XSLStyleSheet:
@@ skipping 11 matching lines @@
                 return false;
             }
         }
         break;
     case CachedResource::ShaderResource:
         // Since shaders are referenced from CSS Styles use the same rules here.
     case CachedResource::CSSStyleSheet:
         if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowStyleFromSource(url))
             return false;
         break;
+    case CachedResource::HTMLDocumentResource:
+        if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowScriptFromSource(url))
+            return false;
+        break;
     case CachedResource::SVGDocumentResource:
     case CachedResource::ImageResource:
         if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowImageFromSource(url))
             return false;
         break;
     case CachedResource::FontResource: {
         if (!shouldBypassMainWorldContentSecurityPolicy && !m_document->contentSecurityPolicy()->allowFontFromSource(url))
             return false;
         break;
     }
@@ skipping 131 matching lines @@
         break;
     case CachedResource::LinkPrefetch:
         targetType = ResourceRequest::TargetIsPrefetch;
         break;
     case CachedResource::LinkSubresource:
         targetType = ResourceRequest::TargetIsSubresource;
         break;
     case CachedResource::TextTrackResource:
         targetType = ResourceRequest::TargetIsTextTrack;
         break;
+    case CachedResource::HTMLDocumentResource:
+        targetType = ResourceRequest::TargetIsSubresource;
+        break;
     case CachedResource::SVGDocumentResource:
         targetType = ResourceRequest::TargetIsImage;
         break;
     default:
         ASSERT_NOT_REACHED();
         targetType = ResourceRequest::TargetIsSubresource;
         break;
     }
     request.setTargetType(targetType);
 }
@@ skipping 498 matching lines @@
     info.addMember(m_garbageCollectDocumentResourcesTimer, "garbageCollectDocumentResourcesTimer");
 }
 
 const ResourceLoaderOptions& CachedResourceLoader::defaultCachedResourceOptions()
 {
     static ResourceLoaderOptions options(SendCallbacks, SniffContent, BufferData, AllowStoredCredentials, ClientRequestedCredentials, AskClientForCrossOriginCredentials, DoSecurityCheck, CheckContentSecurityPolicy);
     return options;
 }
 
 }