dom/base/NodeInfoInlines.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_NodeInfoInlines_h___
   8 #define mozilla_dom_NodeInfoInlines_h___
   9
  10 #include "nsIAtom.h"
  11 #include "nsIDOMNode.h"
  12 #include "nsDOMString.h"
  13 #include "nsGkAtoms.h"
  14
  15 namespace mozilla {
  16 namespace dom {
  17
  18 inline bool
  19 NodeInfo::Equals(NodeInfo *aNodeInfo) const
  20 {
  21   return aNodeInfo == this || aNodeInfo->Equals(mInner.mName, mInner.mPrefix,
  22                                                 mInner.mNamespaceID);
  23 }
  24
  25 inline bool
  26 NodeInfo::NameAndNamespaceEquals(NodeInfo *aNodeInfo) const
  27 {
  28   return aNodeInfo == this || aNodeInfo->Equals(mInner.mName,
  29                                                 mInner.mNamespaceID);
  30 }
  31
  32 inline bool
  33 NodeInfo::Equals(const nsAString& aName) const
  34 {
  35   return mInner.mName->Equals(aName);
  36 }
  37
  38 inline bool
  39 NodeInfo::Equals(const nsAString& aName, const nsAString& aPrefix) const
  40 {
  41   return mInner.mName->Equals(aName) &&
  42     (mInner.mPrefix ? mInner.mPrefix->Equals(aPrefix) : aPrefix.IsEmpty());
  43 }
  44
  45 inline bool
  46 NodeInfo::Equals(const nsAString& aName, int32_t aNamespaceID) const
  47 {
  48   return mInner.mNamespaceID == aNamespaceID &&
  49     mInner.mName->Equals(aName);
  50 }
  51
  52 inline bool
  53 NodeInfo::Equals(const nsAString& aName, const nsAString& aPrefix,
  54                  int32_t aNamespaceID) const
  55 {
  56   return mInner.mName->Equals(aName) && mInner.mNamespaceID == aNamespaceID &&
  57     (mInner.mPrefix ? mInner.mPrefix->Equals(aPrefix) : aPrefix.IsEmpty());
  58 }
  59
  60 inline bool
  61 NodeInfo::QualifiedNameEquals(nsIAtom* aNameAtom) const
  62 {
  63   MOZ_ASSERT(aNameAtom, "Must have name atom");
  64   if (!GetPrefixAtom()) {
  65     return Equals(aNameAtom);
  66   }
  67
  68   return aNameAtom->Equals(mQualifiedName);
  69 }
  70
  71 } // namespace dom
  72 } // namespace mozilla
  73
  74 inline void
  75 CheckValidNodeInfo(uint16_t aNodeType, nsIAtom *aName, int32_t aNamespaceID,
  76                    nsIAtom* aExtraName)
  77 {
  78   NS_ABORT_IF_FALSE(aNodeType == nsIDOMNode::ELEMENT_NODE ||
  79                     aNodeType == nsIDOMNode::ATTRIBUTE_NODE ||
  80                     aNodeType == nsIDOMNode::TEXT_NODE ||
  81                     aNodeType == nsIDOMNode::CDATA_SECTION_NODE ||
  82                     aNodeType == nsIDOMNode::PROCESSING_INSTRUCTION_NODE ||
  83                     aNodeType == nsIDOMNode::COMMENT_NODE ||
  84                     aNodeType == nsIDOMNode::DOCUMENT_NODE ||
  85                     aNodeType == nsIDOMNode::DOCUMENT_TYPE_NODE ||
  86                     aNodeType == nsIDOMNode::DOCUMENT_FRAGMENT_NODE ||
  87                     aNodeType == UINT16_MAX,
  88                     "Invalid nodeType");
  89   NS_ABORT_IF_FALSE((aNodeType == nsIDOMNode::PROCESSING_INSTRUCTION_NODE ||
  90                      aNodeType == nsIDOMNode::DOCUMENT_TYPE_NODE) ==
  91                     !!aExtraName,
  92                     "Supply aExtraName for and only for PIs and doctypes");
  93   NS_ABORT_IF_FALSE(aNodeType == nsIDOMNode::ELEMENT_NODE ||
  94                     aNodeType == nsIDOMNode::ATTRIBUTE_NODE ||
  95                     aNodeType == UINT16_MAX ||
  96                     aNamespaceID == kNameSpaceID_None,
  97                     "Only attributes and elements can be in a namespace");
  98   NS_ABORT_IF_FALSE(aName && aName != nsGkAtoms::_empty, "Invalid localName");
  99   NS_ABORT_IF_FALSE(((aNodeType == nsIDOMNode::TEXT_NODE) ==
 100                      (aName == nsGkAtoms::textTagName)) &&
 101                     ((aNodeType == nsIDOMNode::CDATA_SECTION_NODE) ==
 102                      (aName == nsGkAtoms::cdataTagName)) &&
 103                     ((aNodeType == nsIDOMNode::COMMENT_NODE) ==
 104                      (aName == nsGkAtoms::commentTagName)) &&
 105                     ((aNodeType == nsIDOMNode::DOCUMENT_NODE) ==
 106                      (aName == nsGkAtoms::documentNodeName)) &&
 107                     ((aNodeType == nsIDOMNode::DOCUMENT_FRAGMENT_NODE) ==
 108                      (aName == nsGkAtoms::documentFragmentNodeName)) &&
 109                     ((aNodeType == nsIDOMNode::DOCUMENT_TYPE_NODE) ==
 110                      (aName == nsGkAtoms::documentTypeNodeName)) &&
 111                     ((aNodeType == nsIDOMNode::PROCESSING_INSTRUCTION_NODE) ==
 112                      (aName == nsGkAtoms::processingInstructionTagName)),
 113                     "Wrong localName for nodeType");
 114 }
 115
 116 #endif /* mozilla_dom_NodeInfoInlines_h___ */