dom/xml/XMLDocument.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_XMLDocument_h
   8 #define mozilla_dom_XMLDocument_h
   9
  10 #include "mozilla/Attributes.h"
  11 #include "mozilla/dom/BindingDeclarations.h"
  12 #include "mozilla/dom/Document.h"
  13 #include "nsIScriptContext.h"
  14
  15 class nsIURI;
  16 class nsIChannel;
  17
  18 namespace mozilla::dom {
  19
  20 class XMLDocument : public Document {
  21  public:
  22   explicit XMLDocument(const char* aContentType = "application/xml");
  23
  24   NS_INLINE_DECL_REFCOUNTING_INHERITED(XMLDocument, Document)
  25
  26   virtual void Reset(nsIChannel* aChannel, nsILoadGroup* aLoadGroup) override;
  27   virtual void ResetToURI(nsIURI* aURI, nsILoadGroup* aLoadGroup,
  28                           nsIPrincipal* aPrincipal,
  29                           nsIPrincipal* aPartitionedPrincipal) override;
  30
  31   virtual void SetSuppressParserErrorElement(bool aSuppress) override;
  32   virtual bool SuppressParserErrorElement() override;
  33
  34   virtual void SetSuppressParserErrorConsoleMessages(bool aSuppress) override;
  35   virtual bool SuppressParserErrorConsoleMessages() override;
  36
  37   virtual nsresult StartDocumentLoad(const char* aCommand, nsIChannel* channel,
  38                                      nsILoadGroup* aLoadGroup,
  39                                      nsISupports* aContainer,
  40                                      nsIStreamListener** aDocListener,
  41                                      bool aReset = true) override;
  42
  43   // TODO: Convert this to MOZ_CAN_RUN_SCRIPT (bug 1415230, bug 1535398)
  44   MOZ_CAN_RUN_SCRIPT_BOUNDARY virtual void EndLoad() override;
  45
  46   virtual nsresult Init(nsIPrincipal* aPrincipal,
  47                         nsIPrincipal* aPartitionedPrincipal) override;
  48
  49   virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  50
  51   virtual void DocAddSizeOfExcludingThis(
  52       nsWindowSizes& aWindowSizes) const override;
  53   // DocAddSizeOfIncludingThis is inherited from Document.
  54
  55   // .location is [Unforgeable], so we have to make it clear that the Document
  56   // version applies to us (it's shadowed by the XPCOM thing on Document).
  57   using Document::GetLocation;
  58
  59  protected:
  60   virtual ~XMLDocument() = default;
  61
  62   virtual JSObject* WrapNode(JSContext* aCx,
  63                              JS::Handle<JSObject*> aGivenProto) override;
  64
  65   friend nsresult(::NS_NewXMLDocument)(Document**, nsIPrincipal*, nsIPrincipal*,
  66                                        bool, bool);
  67
  68   // mChannelIsPending indicates whether we're currently asynchronously loading
  69   // data from mChannel.  It's set to true when we first find out about the
  70   // channel (StartDocumentLoad) and set to false in EndLoad or if ResetToURI()
  71   // is called.  In the latter case our mChannel is also cancelled.  Note that
  72   // if this member is true, mChannel cannot be null.
  73   bool mChannelIsPending;
  74
  75   // If true. we're really a Document, not an XMLDocument
  76   bool mIsPlainDocument;
  77
  78   // If true, do not output <parsererror> elements. Per spec, XMLHttpRequest
  79   // shouldn't output them, whereas DOMParser/others should (see bug 918703).
  80   bool mSuppressParserErrorElement;
  81
  82   // If true, do not log parsing errors to the web console (see bug 884693).
  83   bool mSuppressParserErrorConsoleMessages;
  84 };
  85
  86 }  // namespace mozilla::dom
  87
  88 #endif  // mozilla_dom_XMLDocument_h