Clone and CloneContents
This commit is contained in:
akkana%netscape.com
Родитель
2908c8be89
Коммит
24dbcd2565
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@ -23,6 +23,7 @@
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#include "nsIDOMRange.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMDocumentFragment.h"
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#include "nsIContent.h"
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#include "nsVoidArray.h"
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#include "nsIDOMText.h"
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@ -54,12 +55,12 @@ public:
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NS_IMETHOD GetCommonParent(nsIDOMNode** aCommonParent);
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NS_IMETHOD SetStart(nsIDOMNode* aParent, PRInt32 aOffset);
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NS_IMETHOD SetStartBefore(nsIDOMNode* sibling);
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NS_IMETHOD SetStartAfter(nsIDOMNode* sibling);
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NS_IMETHOD SetStartBefore(nsIDOMNode* aSibling);
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NS_IMETHOD SetStartAfter(nsIDOMNode* aSibling);
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NS_IMETHOD SetEnd(nsIDOMNode* aParent, PRInt32 aOffset);
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NS_IMETHOD SetEndBefore(nsIDOMNode* sibling);
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NS_IMETHOD SetEndAfter(nsIDOMNode* sibling);
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NS_IMETHOD SetEndBefore(nsIDOMNode* aSibling);
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NS_IMETHOD SetEndAfter(nsIDOMNode* aSibling);
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NS_IMETHOD Collapse(PRBool aToStart);
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@ -724,13 +725,17 @@ nsresult nsRange::SetStart(nsIDOMNode* aParent, PRInt32 aOffset)
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return res;
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}
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nsresult nsRange::SetStartBefore(nsIDOMNode* sibling)
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nsresult nsRange::SetStartBefore(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult nsRange::SetStartAfter(nsIDOMNode* sibling)
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nsresult nsRange::SetStartAfter(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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@ -757,13 +762,17 @@ nsresult nsRange::SetEnd(nsIDOMNode* aParent, PRInt32 aOffset)
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return res;
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}
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nsresult nsRange::SetEndBefore(nsIDOMNode* sibling)
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nsresult nsRange::SetEndBefore(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult nsRange::SetEndAfter(nsIDOMNode* sibling)
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nsresult nsRange::SetEndAfter(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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@ -917,10 +926,10 @@ nsresult nsRange::DeleteContents()
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}
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nsresult nsRange::CompareEndPoints(PRUint16 how, nsIDOMRange* srcRange,
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PRInt32* ret)
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PRInt32* aCmpRet)
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{
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nsresult res;
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if (ret == 0)
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if (aCmpRet == 0)
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return NS_ERROR_NULL_POINTER;
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if (srcRange == 0)
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return NS_ERROR_INVALID_ARG;
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@ -970,11 +979,11 @@ nsresult nsRange::CompareEndPoints(PRUint16 how, nsIDOMRange* srcRange,
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}
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if ((node1 == node2) && (offset1 == offset2))
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*ret = 0;
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*aCmpRet = 0;
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else if (IsIncreasing(node1, offset2, node2, offset2))
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*ret = 1;
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*aCmpRet = 1;
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else
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*ret = -1;
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*aCmpRet = -1;
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NS_IF_RELEASE(node2);
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return NS_OK;
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}
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@ -989,7 +998,76 @@ nsresult nsRange::ExtractContents(nsIDOMDocumentFragment** aReturn)
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}
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nsresult nsRange::CloneContents(nsIDOMDocumentFragment** aReturn)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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{
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if (!mIsPositioned)
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return NS_ERROR_NOT_INITIALIZED;
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nsresult res;
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nsIDOMDocument* document;
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res = mStartParent->GetOwnerDocument(&document);
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if (!NS_SUCCEEDED(res))
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return res;
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// Create a new document fragment in the context of this document
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nsIDOMDocumentFragment* docfrag;
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res = document->CreateDocumentFragment(&docfrag);
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NS_IF_RELEASE(document);
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// XXX but who owns this doc frag -- when will it be released?
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if (NS_SUCCEEDED(res))
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{
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// Loop over the nodes contained in this Range:
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// XXX Getting the nodes still needs to be implemented!
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#if 0
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while (1)
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{
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// This is how to append a node to a doc frag:
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nsIDOMNode* clonedNode;
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res = thisNode->cloneNode(PR_TRUE, &clonedNode);
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if (!NS_SUCCEEDED(res))
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break; // punt
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nsIDOMNode* retNode;
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res = docfrag->insertBefore(clonedNode, (nsIDOMNode*)0, &retNode);
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if (!NS_SUCCEEDED(res))
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break;
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}
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// haven't implemented it yet, so just punt:
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if (!NS_SUCCEEDED(res))
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{
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NS_IF_RELEASE(docfrag);
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return res;
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}
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return NS_OK;
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#endif
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}
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NS_IF_RELEASE(document);
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}
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nsresult nsRange::Clone(nsIDOMRange** aReturn)
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{
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if (aReturn == 0)
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return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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nsresult res = NS_NewRange(aReturn);
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if (!NS_SUCCEEDED(res))
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return res;
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res = (*aReturn)->SetStart(mStartParent, mStartOffset);
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if (NS_SUCCEEDED(res))
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res = (*aReturn)->SetEnd(mEndParent, mEndOffset);
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if (!NS_SUCCEEDED(res))
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{
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NS_IF_RELEASE(*aReturn);
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return res;
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}
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return NS_OK;
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}
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nsresult nsRange::InsertNode(nsIDOMNode* aN)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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@ -997,9 +1075,6 @@ nsresult nsRange::InsertNode(nsIDOMNode* aN)
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nsresult nsRange::SurroundContents(nsIDOMNode* aN)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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nsresult nsRange::Clone(nsIDOMRange** aReturn)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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nsresult nsRange::ToString(nsString& aReturn)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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@ -23,6 +23,7 @@
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#include "nsIDOMRange.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMDocumentFragment.h"
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#include "nsIContent.h"
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#include "nsVoidArray.h"
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#include "nsIDOMText.h"
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@ -54,12 +55,12 @@ public:
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NS_IMETHOD GetCommonParent(nsIDOMNode** aCommonParent);
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NS_IMETHOD SetStart(nsIDOMNode* aParent, PRInt32 aOffset);
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NS_IMETHOD SetStartBefore(nsIDOMNode* sibling);
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NS_IMETHOD SetStartAfter(nsIDOMNode* sibling);
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NS_IMETHOD SetStartBefore(nsIDOMNode* aSibling);
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NS_IMETHOD SetStartAfter(nsIDOMNode* aSibling);
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NS_IMETHOD SetEnd(nsIDOMNode* aParent, PRInt32 aOffset);
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NS_IMETHOD SetEndBefore(nsIDOMNode* sibling);
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NS_IMETHOD SetEndAfter(nsIDOMNode* sibling);
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NS_IMETHOD SetEndBefore(nsIDOMNode* aSibling);
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NS_IMETHOD SetEndAfter(nsIDOMNode* aSibling);
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NS_IMETHOD Collapse(PRBool aToStart);
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@ -724,13 +725,17 @@ nsresult nsRange::SetStart(nsIDOMNode* aParent, PRInt32 aOffset)
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return res;
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}
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nsresult nsRange::SetStartBefore(nsIDOMNode* sibling)
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nsresult nsRange::SetStartBefore(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult nsRange::SetStartAfter(nsIDOMNode* sibling)
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nsresult nsRange::SetStartAfter(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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@ -757,13 +762,17 @@ nsresult nsRange::SetEnd(nsIDOMNode* aParent, PRInt32 aOffset)
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return res;
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}
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nsresult nsRange::SetEndBefore(nsIDOMNode* sibling)
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nsresult nsRange::SetEndBefore(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult nsRange::SetEndAfter(nsIDOMNode* sibling)
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nsresult nsRange::SetEndAfter(nsIDOMNode* aSibling)
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{
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if (!aSibling) return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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@ -917,10 +926,10 @@ nsresult nsRange::DeleteContents()
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}
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nsresult nsRange::CompareEndPoints(PRUint16 how, nsIDOMRange* srcRange,
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PRInt32* ret)
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PRInt32* aCmpRet)
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{
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nsresult res;
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if (ret == 0)
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if (aCmpRet == 0)
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return NS_ERROR_NULL_POINTER;
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if (srcRange == 0)
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return NS_ERROR_INVALID_ARG;
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@ -970,11 +979,11 @@ nsresult nsRange::CompareEndPoints(PRUint16 how, nsIDOMRange* srcRange,
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}
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if ((node1 == node2) && (offset1 == offset2))
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*ret = 0;
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*aCmpRet = 0;
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else if (IsIncreasing(node1, offset2, node2, offset2))
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*ret = 1;
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*aCmpRet = 1;
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else
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*ret = -1;
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*aCmpRet = -1;
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NS_IF_RELEASE(node2);
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return NS_OK;
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}
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@ -989,7 +998,76 @@ nsresult nsRange::ExtractContents(nsIDOMDocumentFragment** aReturn)
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}
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nsresult nsRange::CloneContents(nsIDOMDocumentFragment** aReturn)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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{
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if (!mIsPositioned)
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return NS_ERROR_NOT_INITIALIZED;
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nsresult res;
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nsIDOMDocument* document;
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res = mStartParent->GetOwnerDocument(&document);
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if (!NS_SUCCEEDED(res))
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return res;
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// Create a new document fragment in the context of this document
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nsIDOMDocumentFragment* docfrag;
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res = document->CreateDocumentFragment(&docfrag);
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NS_IF_RELEASE(document);
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// XXX but who owns this doc frag -- when will it be released?
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if (NS_SUCCEEDED(res))
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{
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// Loop over the nodes contained in this Range:
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// XXX Getting the nodes still needs to be implemented!
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#if 0
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while (1)
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{
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// This is how to append a node to a doc frag:
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nsIDOMNode* clonedNode;
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res = thisNode->cloneNode(PR_TRUE, &clonedNode);
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if (!NS_SUCCEEDED(res))
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break; // punt
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nsIDOMNode* retNode;
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res = docfrag->insertBefore(clonedNode, (nsIDOMNode*)0, &retNode);
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if (!NS_SUCCEEDED(res))
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break;
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}
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// haven't implemented it yet, so just punt:
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if (!NS_SUCCEEDED(res))
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{
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NS_IF_RELEASE(docfrag);
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return res;
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}
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return NS_OK;
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#endif
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}
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NS_IF_RELEASE(document);
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}
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nsresult nsRange::Clone(nsIDOMRange** aReturn)
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{
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if (aReturn == 0)
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return NS_ERROR_NULL_POINTER;
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return NS_ERROR_NOT_IMPLEMENTED;
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nsresult res = NS_NewRange(aReturn);
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if (!NS_SUCCEEDED(res))
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return res;
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res = (*aReturn)->SetStart(mStartParent, mStartOffset);
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if (NS_SUCCEEDED(res))
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res = (*aReturn)->SetEnd(mEndParent, mEndOffset);
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if (!NS_SUCCEEDED(res))
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{
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NS_IF_RELEASE(*aReturn);
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return res;
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}
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return NS_OK;
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}
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nsresult nsRange::InsertNode(nsIDOMNode* aN)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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@ -997,9 +1075,6 @@ nsresult nsRange::InsertNode(nsIDOMNode* aN)
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nsresult nsRange::SurroundContents(nsIDOMNode* aN)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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nsresult nsRange::Clone(nsIDOMRange** aReturn)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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nsresult nsRange::ToString(nsString& aReturn)
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{ return NS_ERROR_NOT_IMPLEMENTED; }
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