зеркало из https://github.com/mozilla/pjs.git
Removal of DOS linefeeds. Child iterator can take multiple allowed namespaces. This is not part of the build.
This commit is contained in:
vidur%netscape.com
Родитель
1b6f195ef1
Коммит
b6138bd4e9
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@ -1,133 +1,152 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications. Portions created by Netscape Communications are
|
||||
* Copyright (C) 2001 by Netscape Communications. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Vidur Apparao <vidur@netscape.com> (original author)
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||||
*/
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||||
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#ifndef _nsDOMUtils_h__
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#define _nsDOMUtils_h__
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// content includes
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#include "nsIContent.h"
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#include "nsINameSpaceManager.h"
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#include "nsINodeInfo.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMNodeList.h"
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// string includes
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#include "nsString.h"
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#include "nsReadableUtils.h"
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// collection includes
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#include "nsVoidArray.h"
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////////////////////////////////////////////////////////////
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//
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// nsChildElementIterator
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//
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////////////////////////////////////////////////////////////
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class nsChildElementIterator {
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private:
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nsCOMPtr<nsIDOMNodeList> mNodeList;
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PRUint32 mLength;
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PRUint32 mIndex;
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nsString mNamespace;
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public:
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nsChildElementIterator(nsIDOMElement* aParent) :
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mIndex(0), mLength(0)
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{
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SetElement(aParent);
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}
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nsChildElementIterator(nsIDOMElement* aParent,
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const nsAReadableString& aNamespace) :
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mIndex(0), mLength(0), mNamespace(aNamespace)
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{
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SetElement(aParent);
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}
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~nsChildElementIterator() {}
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void SetElement(nsIDOMElement* aParent)
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{
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aParent->GetChildNodes(getter_AddRefs(mNodeList));
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if (mNodeList) {
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mNodeList->GetLength(&mLength);
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}
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}
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PRUint32 GetCurrentIndex() { return mIndex; }
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void Reset(PRUint32 aIndex=0) { mIndex = aIndex; }
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PRBool HasChildNodes() { return mLength; }
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nsresult GetNextChild(nsIDOMElement** aChildElement,
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nsIAtom** aElementName)
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{
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*aChildElement = nsnull;
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if (!mNodeList) {
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIDOMNode> child;
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while (mIndex < mLength) {
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mNodeList->Item(mIndex++, getter_AddRefs(child));
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nsCOMPtr<nsIDOMElement> childElement(do_QueryInterface(child));
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if (!childElement) {
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continue;
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}
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// Confirm that the element is an element of the specified namespace
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if (!mNamespace.IsEmpty()) {
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nsAutoString namespaceURI;
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childElement->GetNamespaceURI(namespaceURI);
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if (!namespaceURI.Equals(mNamespace)) {
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continue;
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}
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}
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nsCOMPtr<nsIContent> content(do_QueryInterface(childElement));
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NS_ASSERTION(content, "Element is not content");
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if (!content) {
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsINodeInfo> nodeInfo;
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content->GetNodeInfo(*getter_AddRefs(nodeInfo));
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if (!nodeInfo) {
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return NS_ERROR_FAILURE;
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}
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nodeInfo->GetNameAtom(*aElementName);
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*aChildElement = childElement;
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NS_ADDREF(*aChildElement);
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break;
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}
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return NS_OK;
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||||
}
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||||
};
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#endif // _nsDOMUtils_h__
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||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications. Portions created by Netscape Communications are
|
||||
* Copyright (C) 2001 by Netscape Communications. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Vidur Apparao <vidur@netscape.com> (original author)
|
||||
*/
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||||
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#ifndef _nsDOMUtils_h__
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#define _nsDOMUtils_h__
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// content includes
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#include "nsIContent.h"
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#include "nsINameSpaceManager.h"
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#include "nsINodeInfo.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMNodeList.h"
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// string includes
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#include "nsString.h"
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#include "nsReadableUtils.h"
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// collection includes
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#include "nsVoidArray.h"
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////////////////////////////////////////////////////////////
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//
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// nsChildElementIterator
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//
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////////////////////////////////////////////////////////////
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class nsChildElementIterator {
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private:
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nsCOMPtr<nsIDOMNodeList> mNodeList;
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PRUint32 mLength;
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PRUint32 mIndex;
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nsString mNamespace;
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const char** mNamespaceArray;
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PRUint32 mNumNamespaces;
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public:
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nsChildElementIterator(nsIDOMElement* aParent) :
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mIndex(0), mLength(0), mNumNamespaces(0)
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{
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SetElement(aParent);
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}
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nsChildElementIterator(nsIDOMElement* aParent,
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const nsAReadableString& aNamespace) :
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mIndex(0), mLength(0), mNamespace(aNamespace), mNumNamespaces(0)
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{
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SetElement(aParent);
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}
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nsChildElementIterator(nsIDOMElement* aParent,
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const char** aNamespaceArray,
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PRUint32 aNumNamespaces) :
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mIndex(0), mLength(0), mNamespaceArray(aNamespaceArray),
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mNumNamespaces(aNumNamespaces)
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{
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SetElement(aParent);
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}
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~nsChildElementIterator() {}
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void SetElement(nsIDOMElement* aParent)
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{
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aParent->GetChildNodes(getter_AddRefs(mNodeList));
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if (mNodeList) {
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mNodeList->GetLength(&mLength);
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}
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}
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PRUint32 GetCurrentIndex() { return mIndex; }
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void Reset(PRUint32 aIndex=0) { mIndex = aIndex; }
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||||
PRBool HasChildNodes() { return mLength; }
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nsresult GetNextChild(nsIDOMElement** aChildElement,
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nsIAtom** aElementName)
|
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{
|
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*aChildElement = nsnull;
|
||||
|
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if (!mNodeList) {
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return NS_ERROR_FAILURE;
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}
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nsCOMPtr<nsIDOMNode> child;
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while (mIndex < mLength) {
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mNodeList->Item(mIndex++, getter_AddRefs(child));
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nsCOMPtr<nsIDOMElement> childElement(do_QueryInterface(child));
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if (!childElement) {
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continue;
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}
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// Confirm that the element is an element of the specified namespace
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nsAutoString namespaceURI;
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childElement->GetNamespaceURI(namespaceURI);
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if (!mNamespace.IsEmpty()) {
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if (!namespaceURI.Equals(mNamespace)) {
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continue;
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}
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}
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else if (mNumNamespaces) {
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PRUint32 i;
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for (i = 0; i < mNumNamespaces; i++) {
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if (!namespaceURI.Equals(NS_ConvertASCIItoUCS2(mNamespaceArray[i]))) {
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continue;
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}
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}
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}
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nsCOMPtr<nsIContent> content(do_QueryInterface(childElement));
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NS_ASSERTION(content, "Element is not content");
|
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if (!content) {
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return NS_ERROR_FAILURE;
|
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}
|
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nsCOMPtr<nsINodeInfo> nodeInfo;
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content->GetNodeInfo(*getter_AddRefs(nodeInfo));
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if (!nodeInfo) {
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return NS_ERROR_FAILURE;
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}
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nodeInfo->GetNameAtom(*aElementName);
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*aChildElement = childElement;
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NS_ADDREF(*aChildElement);
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break;
|
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}
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return NS_OK;
|
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}
|
||||
};
|
||||
|
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#endif // _nsDOMUtils_h__
|
||||
|
|
|
|||
|
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@ -1,133 +1,152 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications. Portions created by Netscape Communications are
|
||||
* Copyright (C) 2001 by Netscape Communications. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Vidur Apparao <vidur@netscape.com> (original author)
|
||||
*/
|
||||
|
||||
#ifndef _nsDOMUtils_h__
|
||||
#define _nsDOMUtils_h__
|
||||
|
||||
// content includes
|
||||
#include "nsIContent.h"
|
||||
#include "nsINameSpaceManager.h"
|
||||
#include "nsINodeInfo.h"
|
||||
#include "nsIDOMElement.h"
|
||||
#include "nsIDOMNode.h"
|
||||
#include "nsIDOMNodeList.h"
|
||||
|
||||
// string includes
|
||||
#include "nsString.h"
|
||||
#include "nsReadableUtils.h"
|
||||
|
||||
// collection includes
|
||||
#include "nsVoidArray.h"
|
||||
|
||||
////////////////////////////////////////////////////////////
|
||||
//
|
||||
// nsChildElementIterator
|
||||
//
|
||||
////////////////////////////////////////////////////////////
|
||||
|
||||
class nsChildElementIterator {
|
||||
private:
|
||||
nsCOMPtr<nsIDOMNodeList> mNodeList;
|
||||
PRUint32 mLength;
|
||||
PRUint32 mIndex;
|
||||
nsString mNamespace;
|
||||
|
||||
public:
|
||||
nsChildElementIterator(nsIDOMElement* aParent) :
|
||||
mIndex(0), mLength(0)
|
||||
{
|
||||
SetElement(aParent);
|
||||
}
|
||||
|
||||
nsChildElementIterator(nsIDOMElement* aParent,
|
||||
const nsAReadableString& aNamespace) :
|
||||
mIndex(0), mLength(0), mNamespace(aNamespace)
|
||||
{
|
||||
SetElement(aParent);
|
||||
}
|
||||
|
||||
~nsChildElementIterator() {}
|
||||
|
||||
void SetElement(nsIDOMElement* aParent)
|
||||
{
|
||||
aParent->GetChildNodes(getter_AddRefs(mNodeList));
|
||||
if (mNodeList) {
|
||||
mNodeList->GetLength(&mLength);
|
||||
}
|
||||
}
|
||||
|
||||
PRUint32 GetCurrentIndex() { return mIndex; }
|
||||
|
||||
void Reset(PRUint32 aIndex=0) { mIndex = aIndex; }
|
||||
|
||||
PRBool HasChildNodes() { return mLength; }
|
||||
|
||||
nsresult GetNextChild(nsIDOMElement** aChildElement,
|
||||
nsIAtom** aElementName)
|
||||
{
|
||||
*aChildElement = nsnull;
|
||||
|
||||
if (!mNodeList) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsIDOMNode> child;
|
||||
while (mIndex < mLength) {
|
||||
mNodeList->Item(mIndex++, getter_AddRefs(child));
|
||||
nsCOMPtr<nsIDOMElement> childElement(do_QueryInterface(child));
|
||||
if (!childElement) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Confirm that the element is an element of the specified namespace
|
||||
if (!mNamespace.IsEmpty()) {
|
||||
nsAutoString namespaceURI;
|
||||
childElement->GetNamespaceURI(namespaceURI);
|
||||
if (!namespaceURI.Equals(mNamespace)) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
nsCOMPtr<nsIContent> content(do_QueryInterface(childElement));
|
||||
NS_ASSERTION(content, "Element is not content");
|
||||
if (!content) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsINodeInfo> nodeInfo;
|
||||
content->GetNodeInfo(*getter_AddRefs(nodeInfo));
|
||||
if (!nodeInfo) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nodeInfo->GetNameAtom(*aElementName);
|
||||
*aChildElement = childElement;
|
||||
NS_ADDREF(*aChildElement);
|
||||
break;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
};
|
||||
|
||||
#endif // _nsDOMUtils_h__
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications. Portions created by Netscape Communications are
|
||||
* Copyright (C) 2001 by Netscape Communications. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Vidur Apparao <vidur@netscape.com> (original author)
|
||||
*/
|
||||
|
||||
#ifndef _nsDOMUtils_h__
|
||||
#define _nsDOMUtils_h__
|
||||
|
||||
// content includes
|
||||
#include "nsIContent.h"
|
||||
#include "nsINameSpaceManager.h"
|
||||
#include "nsINodeInfo.h"
|
||||
#include "nsIDOMElement.h"
|
||||
#include "nsIDOMNode.h"
|
||||
#include "nsIDOMNodeList.h"
|
||||
|
||||
// string includes
|
||||
#include "nsString.h"
|
||||
#include "nsReadableUtils.h"
|
||||
|
||||
// collection includes
|
||||
#include "nsVoidArray.h"
|
||||
|
||||
////////////////////////////////////////////////////////////
|
||||
//
|
||||
// nsChildElementIterator
|
||||
//
|
||||
////////////////////////////////////////////////////////////
|
||||
|
||||
class nsChildElementIterator {
|
||||
private:
|
||||
nsCOMPtr<nsIDOMNodeList> mNodeList;
|
||||
PRUint32 mLength;
|
||||
PRUint32 mIndex;
|
||||
nsString mNamespace;
|
||||
const char** mNamespaceArray;
|
||||
PRUint32 mNumNamespaces;
|
||||
|
||||
public:
|
||||
nsChildElementIterator(nsIDOMElement* aParent) :
|
||||
mIndex(0), mLength(0), mNumNamespaces(0)
|
||||
{
|
||||
SetElement(aParent);
|
||||
}
|
||||
|
||||
nsChildElementIterator(nsIDOMElement* aParent,
|
||||
const nsAReadableString& aNamespace) :
|
||||
mIndex(0), mLength(0), mNamespace(aNamespace), mNumNamespaces(0)
|
||||
{
|
||||
SetElement(aParent);
|
||||
}
|
||||
|
||||
nsChildElementIterator(nsIDOMElement* aParent,
|
||||
const char** aNamespaceArray,
|
||||
PRUint32 aNumNamespaces) :
|
||||
mIndex(0), mLength(0), mNamespaceArray(aNamespaceArray),
|
||||
mNumNamespaces(aNumNamespaces)
|
||||
{
|
||||
SetElement(aParent);
|
||||
}
|
||||
|
||||
~nsChildElementIterator() {}
|
||||
|
||||
void SetElement(nsIDOMElement* aParent)
|
||||
{
|
||||
aParent->GetChildNodes(getter_AddRefs(mNodeList));
|
||||
if (mNodeList) {
|
||||
mNodeList->GetLength(&mLength);
|
||||
}
|
||||
}
|
||||
|
||||
PRUint32 GetCurrentIndex() { return mIndex; }
|
||||
|
||||
void Reset(PRUint32 aIndex=0) { mIndex = aIndex; }
|
||||
|
||||
PRBool HasChildNodes() { return mLength; }
|
||||
|
||||
nsresult GetNextChild(nsIDOMElement** aChildElement,
|
||||
nsIAtom** aElementName)
|
||||
{
|
||||
*aChildElement = nsnull;
|
||||
|
||||
if (!mNodeList) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsIDOMNode> child;
|
||||
while (mIndex < mLength) {
|
||||
mNodeList->Item(mIndex++, getter_AddRefs(child));
|
||||
nsCOMPtr<nsIDOMElement> childElement(do_QueryInterface(child));
|
||||
if (!childElement) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Confirm that the element is an element of the specified namespace
|
||||
nsAutoString namespaceURI;
|
||||
childElement->GetNamespaceURI(namespaceURI);
|
||||
if (!mNamespace.IsEmpty()) {
|
||||
if (!namespaceURI.Equals(mNamespace)) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else if (mNumNamespaces) {
|
||||
PRUint32 i;
|
||||
for (i = 0; i < mNumNamespaces; i++) {
|
||||
if (!namespaceURI.Equals(NS_ConvertASCIItoUCS2(mNamespaceArray[i]))) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
nsCOMPtr<nsIContent> content(do_QueryInterface(childElement));
|
||||
NS_ASSERTION(content, "Element is not content");
|
||||
if (!content) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsINodeInfo> nodeInfo;
|
||||
content->GetNodeInfo(*getter_AddRefs(nodeInfo));
|
||||
if (!nodeInfo) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nodeInfo->GetNameAtom(*aElementName);
|
||||
*aChildElement = childElement;
|
||||
NS_ADDREF(*aChildElement);
|
||||
break;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
};
|
||||
|
||||
#endif // _nsDOMUtils_h__
|
||||
|
|
|
|||
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