third_party/WebKit/Source/core/fetch/DocumentResource.h

   1 /*
   2     Copyright (C) 2010 Rob Buis <rwlbuis@gmail.com>
   3     Copyright (C) 2011 Cosmin Truta <ctruta@gmail.com>
   4     Copyright (C) 2012 University of Szeged
   5     Copyright (C) 2012 Renata Hodovan <reni@webkit.org>
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #ifndef DocumentResource_h
  24 #define DocumentResource_h
  25
  26 #include "core/fetch/Resource.h"
  27 #include "core/fetch/ResourceClient.h"
  28 #include "core/fetch/ResourcePtr.h"
  29 #include "core/html/parser/TextResourceDecoder.h"
  30
  31 namespace blink {
  32
  33 class Document;
  34 class FetchRequest;
  35 class ResourceFetcher;
  36
  37 class DocumentResource final : public Resource {
  38 public:
  39     typedef ResourceClient ClientType;
  40
  41     static ResourcePtr<DocumentResource> fetchSVGDocument(FetchRequest&, ResourceFetcher*);
  42     ~DocumentResource() override;
  43     DECLARE_VIRTUAL_TRACE();
  44
  45     Document* document() const { return m_document.get(); }
  46
  47     void setEncoding(const String&) override;
  48     String encoding() const override;
  49     void checkNotify() override;
  50
  51 private:
  52     class SVGDocumentResourceFactory : public ResourceFactory {
  53     public:
  54         SVGDocumentResourceFactory()
  55             : ResourceFactory(Resource::SVGDocument) { }
  56
  57         Resource* create(const ResourceRequest& request, const String& charset) const override
  58         {
  59             return new DocumentResource(request, Resource::SVGDocument);
  60         }
  61     };
  62     DocumentResource(const ResourceRequest&, Type);
  63
  64     PassRefPtrWillBeRawPtr<Document> createDocument(const KURL&);
  65
  66     RefPtrWillBeMember<Document> m_document;
  67     OwnPtr<TextResourceDecoder> m_decoder;
  68 };
  69
  70 DEFINE_TYPE_CASTS(DocumentResource, Resource, resource, resource->type() == Resource::SVGDocument, resource.type() == Resource::SVGDocument); \
  71 inline DocumentResource* toDocumentResource(const ResourcePtr<Resource>& ptr) { return toDocumentResource(ptr.get()); }
  72
  73 class DocumentResourceClient : public ResourceClient {
  74 public:
  75     ~DocumentResourceClient() override {}
  76     static ResourceClientType expectedType() { return DocumentType; }
  77     ResourceClientType resourceClientType() const override { return expectedType(); }
  78 };
  79
  80 }
  81
  82 #endif // DocumentResource_h