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e368dc9c85
This patch was generated by a script. Here's the source of the script for
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function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t
convert PRIntn int
convert PRUintn unsigned
convert PRSize size_t
convert PROffset32 int32_t
convert PROffset64 int64_t
convert PRPtrdiff ptrdiff_t
convert PRFloat64 double
355 lines
9.8 KiB
C++
355 lines
9.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* nsINodeInfo is an interface to node info, such as name, prefix, namespace
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* ID and possibly other data that is shared between nodes (elements
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* and attributes) that have the same name, prefix and namespace ID within
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* the same document.
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*
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* nsNodeInfoManager's are internal objects that manage a list of
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* nsINodeInfo's, every document object should hold a strong reference to
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* a nsNodeInfoManager and every nsINodeInfo also holds a strong reference
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* to their owning manager. When a nsINodeInfo is no longer used it will
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* automatically remove itself from its owner manager, and when all
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* nsINodeInfo's have been removed from a nsNodeInfoManager and all external
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* references are released the nsNodeInfoManager deletes itself.
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*
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* -- jst@netscape.com
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*/
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#ifndef nsINodeInfo_h___
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#define nsINodeInfo_h___
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#include "nsCOMPtr.h" // for member
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#include "nsIAtom.h" // for member (in nsCOMPtr)
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#include "nsINameSpaceManager.h" // for kNameSpaceID_*
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#include "nsISupports.h" // for base class
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#ifdef MOZILLA_INTERNAL_API
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#include "nsDOMString.h"
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#endif
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class nsIDocument;
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class nsIURI;
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class nsIPrincipal;
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class nsNodeInfoManager;
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// IID for the nsINodeInfo interface
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#define NS_INODEINFO_IID \
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{ 0xc5188ea1, 0x0a9c, 0x43e6, \
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{ 0x95, 0x90, 0xcc, 0x43, 0x6b, 0xe9, 0xcf, 0xa0 } }
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class nsINodeInfo : public nsISupports
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{
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_INODEINFO_IID)
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nsINodeInfo()
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: mInner(nullptr, nullptr, kNameSpaceID_None, 0, nullptr),
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mOwnerManager(nullptr)
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{
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}
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/*
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* Get the name from this node as a string, this does not include the prefix.
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*
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* For the HTML element "<body>" this will return "body" and for the XML
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* element "<html:body>" this will return "body".
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*/
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void GetName(nsAString& aName) const
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{
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mInner.mName->ToString(aName);
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}
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/*
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* Get the name from this node as an atom, this does not include the prefix.
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* This function never returns a null atom.
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*
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* For the HTML element "<body>" this will return the "body" atom and for
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* the XML element "<html:body>" this will return the "body" atom.
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*/
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nsIAtom* NameAtom() const
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{
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return mInner.mName;
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}
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/*
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* Get the qualified name from this node as a string, the qualified name
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* includes the prefix, if one exists.
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*
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* For the HTML element "<body>" this will return "body" and for the XML
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* element "<html:body>" this will return "html:body".
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*/
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const nsString& QualifiedName() const {
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return mQualifiedName;
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}
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/*
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* Returns the node's nodeName as defined in DOM Core
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*/
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const nsString& NodeName() const {
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return mNodeName;
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}
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/*
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* Returns the node's localName as defined in DOM Core
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*/
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const nsString& LocalName() const {
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return mLocalName;
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}
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#ifdef MOZILLA_INTERNAL_API
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/*
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* Get the prefix from this node as a string.
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*
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* For the HTML element "<body>" this will return a null string and for
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* the XML element "<html:body>" this will return the string "html".
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*/
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void GetPrefix(nsAString& aPrefix) const
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{
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if (mInner.mPrefix) {
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mInner.mPrefix->ToString(aPrefix);
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} else {
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SetDOMStringToNull(aPrefix);
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}
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}
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#endif
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/*
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* Get the prefix from this node as an atom.
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*
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* For the HTML element "<body>" this will return a null atom and for
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* the XML element "<html:body>" this will return the "html" atom.
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*/
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nsIAtom* GetPrefixAtom() const
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{
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return mInner.mPrefix;
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}
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/*
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* Get the namespace URI for a node, if the node has a namespace URI.
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*/
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virtual nsresult GetNamespaceURI(nsAString& aNameSpaceURI) const = 0;
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/*
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* Get the namespace ID for a node if the node has a namespace, if not this
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* returns kNameSpaceID_None.
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*/
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int32_t NamespaceID() const
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{
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return mInner.mNamespaceID;
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}
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/*
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* Get the nodetype for the node. Returns the values specified in nsIDOMNode
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* for nsIDOMNode.nodeType
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*/
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uint16_t NodeType() const
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{
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return mInner.mNodeType;
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}
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/*
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* Get the extra name, used by PIs and DocTypes, for the node.
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*/
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nsIAtom* GetExtraName() const
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{
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return mInner.mExtraName;
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}
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/*
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* Get and set the ID attribute atom for this node.
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* See http://www.w3.org/TR/1998/REC-xml-19980210#sec-attribute-types
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* for the definition of an ID attribute.
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*
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*/
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nsIAtom* GetIDAttributeAtom() const
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{
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return mIDAttributeAtom;
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}
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void SetIDAttributeAtom(nsIAtom* aID)
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{
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mIDAttributeAtom = aID;
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}
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/**
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* Get the owning node info manager. Only to be used inside Gecko, you can't
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* really do anything with the pointer outside Gecko anyway.
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*/
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nsNodeInfoManager *NodeInfoManager() const
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{
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return mOwnerManager;
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}
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/*
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* Utility functions that can be used to check if a nodeinfo holds a specific
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* name, name and prefix, name and prefix and namespace ID, or just
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* namespace ID.
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*/
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bool Equals(nsINodeInfo *aNodeInfo) const
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{
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return aNodeInfo == this || aNodeInfo->Equals(mInner.mName, mInner.mPrefix,
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mInner.mNamespaceID);
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}
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bool NameAndNamespaceEquals(nsINodeInfo *aNodeInfo) const
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{
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return aNodeInfo == this || aNodeInfo->Equals(mInner.mName,
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mInner.mNamespaceID);
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}
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bool Equals(nsIAtom *aNameAtom) const
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{
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return mInner.mName == aNameAtom;
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}
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bool Equals(nsIAtom *aNameAtom, nsIAtom *aPrefixAtom) const
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{
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return (mInner.mName == aNameAtom) && (mInner.mPrefix == aPrefixAtom);
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}
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bool Equals(nsIAtom *aNameAtom, int32_t aNamespaceID) const
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{
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return ((mInner.mName == aNameAtom) &&
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(mInner.mNamespaceID == aNamespaceID));
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}
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bool Equals(nsIAtom *aNameAtom, nsIAtom *aPrefixAtom,
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int32_t aNamespaceID) const
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{
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return ((mInner.mName == aNameAtom) &&
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(mInner.mPrefix == aPrefixAtom) &&
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(mInner.mNamespaceID == aNamespaceID));
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}
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bool NamespaceEquals(int32_t aNamespaceID) const
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{
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return mInner.mNamespaceID == aNamespaceID;
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}
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bool Equals(const nsAString& aName) const
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{
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return mInner.mName->Equals(aName);
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}
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bool Equals(const nsAString& aName, const nsAString& aPrefix) const
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{
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return mInner.mName->Equals(aName) &&
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(mInner.mPrefix ? mInner.mPrefix->Equals(aPrefix) : aPrefix.IsEmpty());
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}
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bool Equals(const nsAString& aName, int32_t aNamespaceID) const
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{
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return mInner.mNamespaceID == aNamespaceID &&
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mInner.mName->Equals(aName);
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}
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bool Equals(const nsAString& aName, const nsAString& aPrefix,
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int32_t aNamespaceID) const
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{
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return mInner.mName->Equals(aName) && mInner.mNamespaceID == aNamespaceID &&
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(mInner.mPrefix ? mInner.mPrefix->Equals(aPrefix) : aPrefix.IsEmpty());
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}
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virtual bool NamespaceEquals(const nsAString& aNamespaceURI) const = 0;
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bool QualifiedNameEquals(nsIAtom* aNameAtom) const
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{
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NS_PRECONDITION(aNameAtom, "Must have name atom");
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if (!GetPrefixAtom())
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return Equals(aNameAtom);
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return aNameAtom->Equals(mQualifiedName);
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}
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bool QualifiedNameEquals(const nsAString& aQualifiedName) const
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{
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return mQualifiedName == aQualifiedName;
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}
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/*
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* Retrieve a pointer to the document that owns this node info.
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*/
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nsIDocument* GetDocument() const
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{
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return mDocument;
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}
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protected:
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/*
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* nsNodeInfoInner is used for two things:
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*
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* 1. as a member in nsNodeInfo for holding the name, prefix and
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* namespace ID
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* 2. as the hash key in the hash table in nsNodeInfoManager
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*
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* nsNodeInfoInner does not do any kind of reference counting,
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* that's up to the user of this class. Since nsNodeInfoInner is
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* typically used as a member of nsNodeInfo, the hash table doesn't
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* need to delete the keys. When the value (nsNodeInfo) is deleted
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* the key is automatically deleted.
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*/
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class nsNodeInfoInner
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{
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public:
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nsNodeInfoInner()
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: mName(nullptr), mPrefix(nullptr), mNamespaceID(kNameSpaceID_Unknown),
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mNodeType(0), mNameString(nullptr), mExtraName(nullptr)
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{
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}
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nsNodeInfoInner(nsIAtom *aName, nsIAtom *aPrefix, int32_t aNamespaceID,
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uint16_t aNodeType, nsIAtom* aExtraName)
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: mName(aName), mPrefix(aPrefix), mNamespaceID(aNamespaceID),
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mNodeType(aNodeType), mNameString(nullptr), mExtraName(aExtraName)
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{
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}
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nsNodeInfoInner(const nsAString& aTmpName, nsIAtom *aPrefix,
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int32_t aNamespaceID, uint16_t aNodeType)
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: mName(nullptr), mPrefix(aPrefix), mNamespaceID(aNamespaceID),
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mNodeType(aNodeType), mNameString(&aTmpName), mExtraName(nullptr)
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{
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}
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nsIAtom* mName;
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nsIAtom* mPrefix;
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int32_t mNamespaceID;
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uint16_t mNodeType; // As defined by nsIDOMNode.nodeType
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const nsAString* mNameString;
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nsIAtom* mExtraName; // Only used by PIs and DocTypes
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};
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// nsNodeInfoManager needs to pass mInner to the hash table.
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friend class nsNodeInfoManager;
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nsIDocument* mDocument; // Weak. Cache of mOwnerManager->mDocument
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nsNodeInfoInner mInner;
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nsCOMPtr<nsIAtom> mIDAttributeAtom;
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nsNodeInfoManager* mOwnerManager; // Strong reference!
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/*
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* Members for various functions of mName+mPrefix that we can be
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* asked to compute.
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*/
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// Qualified name
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nsString mQualifiedName;
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// nodeName for the node.
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nsString mNodeName;
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// localName for the node. This is either equal to mInner.mName, or a
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// void string, depending on mInner.mNodeType.
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nsString mLocalName;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsINodeInfo, NS_INODEINFO_IID)
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#endif /* nsINodeInfo_h___ */
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