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 "nsAtom.h"
  11 #include "nsINode.h"
  12 #include "nsDOMString.h"
  13 #include "nsGkAtoms.h"
  14
  15 namespace mozilla::dom {
  16
  17 inline bool NodeInfo::Equals(NodeInfo* aNodeInfo) const {
  18   return aNodeInfo == this ||
  19          aNodeInfo->Equals(mInner.mName, mInner.mPrefix, mInner.mNamespaceID);
  20 }
  21
  22 inline bool NodeInfo::NameAndNamespaceEquals(NodeInfo* aNodeInfo) const {
  23   return aNodeInfo == this ||
  24          aNodeInfo->Equals(mInner.mName, mInner.mNamespaceID);
  25 }
  26
  27 inline bool NodeInfo::Equals(const nsAString& aName) const {
  28   return mInner.mName->Equals(aName);
  29 }
  30
  31 inline bool NodeInfo::Equals(const nsAString& aName,
  32                              const nsAString& aPrefix) const {
  33   return mInner.mName->Equals(aName) &&
  34          (mInner.mPrefix ? mInner.mPrefix->Equals(aPrefix) : aPrefix.IsEmpty());
  35 }
  36
  37 inline bool NodeInfo::Equals(const nsAString& aName,
  38                              int32_t aNamespaceID) const {
  39   return mInner.mNamespaceID == aNamespaceID && mInner.mName->Equals(aName);
  40 }
  41
  42 inline bool NodeInfo::Equals(const nsAString& aName, const nsAString& aPrefix,
  43                              int32_t aNamespaceID) const {
  44   return mInner.mName->Equals(aName) && mInner.mNamespaceID == aNamespaceID &&
  45          (mInner.mPrefix ? mInner.mPrefix->Equals(aPrefix) : aPrefix.IsEmpty());
  46 }
  47
  48 inline bool NodeInfo::QualifiedNameEquals(const nsAtom* aNameAtom) const {
  49   MOZ_ASSERT(aNameAtom, "Must have name atom");
  50   if (!GetPrefixAtom()) {
  51     return Equals(aNameAtom);
  52   }
  53
  54   return aNameAtom->Equals(mQualifiedName);
  55 }
  56
  57 }  // namespace mozilla::dom
  58
  59 inline void CheckValidNodeInfo(uint16_t aNodeType, const nsAtom* aName,
  60                                int32_t aNamespaceID, const nsAtom* aExtraName) {
  61   MOZ_ASSERT(
  62       aNodeType == nsINode::ELEMENT_NODE ||
  63           aNodeType == nsINode::ATTRIBUTE_NODE ||
  64           aNodeType == nsINode::TEXT_NODE ||
  65           aNodeType == nsINode::CDATA_SECTION_NODE ||
  66           aNodeType == nsINode::PROCESSING_INSTRUCTION_NODE ||
  67           aNodeType == nsINode::COMMENT_NODE ||
  68           aNodeType == nsINode::DOCUMENT_NODE ||
  69           aNodeType == nsINode::DOCUMENT_TYPE_NODE ||
  70           aNodeType == nsINode::DOCUMENT_FRAGMENT_NODE ||
  71           aNodeType == UINT16_MAX,
  72       // If a new type is added here, please update nsINode::MAX_NODE_TYPE and
  73       // NodeTypeStrings in nsINode.cpp accordingly.  Note that UINT16_MAX is
  74       // only used for XUL prototype nodeinfos, which are never going to show up
  75       // where NodeTypeStrings is used.
  76       "Invalid nodeType");
  77   MOZ_ASSERT((aNodeType == nsINode::PROCESSING_INSTRUCTION_NODE ||
  78               aNodeType == nsINode::DOCUMENT_TYPE_NODE) == !!aExtraName,
  79              "Supply aExtraName for and only for PIs and doctypes");
  80   MOZ_ASSERT(aNodeType == nsINode::ELEMENT_NODE ||
  81                  aNodeType == nsINode::ATTRIBUTE_NODE ||
  82                  aNodeType == UINT16_MAX || aNamespaceID == kNameSpaceID_None,
  83              "Only attributes and elements can be in a namespace");
  84   MOZ_ASSERT(aName && aName != nsGkAtoms::_empty, "Invalid localName");
  85   MOZ_ASSERT(((aNodeType == nsINode::TEXT_NODE) ==
  86               (aName == nsGkAtoms::textTagName)) &&
  87                  ((aNodeType == nsINode::CDATA_SECTION_NODE) ==
  88                   (aName == nsGkAtoms::cdataTagName)) &&
  89                  ((aNodeType == nsINode::COMMENT_NODE) ==
  90                   (aName == nsGkAtoms::commentTagName)) &&
  91                  ((aNodeType == nsINode::DOCUMENT_NODE) ==
  92                   (aName == nsGkAtoms::documentNodeName)) &&
  93                  ((aNodeType == nsINode::DOCUMENT_FRAGMENT_NODE) ==
  94                   (aName == nsGkAtoms::documentFragmentNodeName)) &&
  95                  ((aNodeType == nsINode::DOCUMENT_TYPE_NODE) ==
  96                   (aName == nsGkAtoms::documentTypeNodeName)) &&
  97                  ((aNodeType == nsINode::PROCESSING_INSTRUCTION_NODE) ==
  98                   (aName == nsGkAtoms::processingInstructionTagName)),
  99              "Wrong localName for nodeType");
 100 }
 101
 102 #endif /* mozilla_dom_NodeInfoInlines_h___ */