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Implement InSameDoc

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This commit is contained in:
akkana%netscape.com 1998-12-05 02:19:01 +00:00
parent 820aec09ab
commit 9822a0af6a
2 changed files with 64 additions and 10 deletions
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37
content/base/src/nsRange.cpp
View File

@ -188,8 +188,35 @@ nsresult nsRange::QueryInterface(const nsIID& aIID,
PRBool nsRange::InSameDoc(nsIDOMNode* aNode1, nsIDOMNode* aNode2)
{
// XXX NEED IMPLEMENTATION!
return PR_TRUE;
nsresult res;
nsIDOMDocument* document1;
res = aNode1->GetOwnerDocument(&document1);
if (!NS_SUCCEEDED(res))
return PR_FALSE;
nsIDOMDocument* document2;
res = aNode2->GetOwnerDocument(&document2);
if (!NS_SUCCEEDED(res))
{
//NS_IF_RELEASE(document1);
return PR_FALSE;
}
PRBool retval = PR_FALSE;
// Now compare the two documents: is direct comparison safe?
if (document1 == document2)
retval = PR_TRUE;
// The releases are commented out for now, because they result
// in compile errors:
// "cannot lookup method in incomplete type `nsIDOMDocument'"
// But I think they're needed:
// nsGenericDOMDataNode::GetOwnerDocument() does a QueryInterface().
//NS_IF_RELEASE(document1);
//NS_IF_RELEASE(document2);
return retval;
}
nsresult nsRange::DoSetRange(nsIDOMNode* aStartN, PRInt32 aStartOffset,
@ -293,7 +320,7 @@ PRInt32 nsRange::IndexOf(nsIDOMNode* aChildNode)
nsIDOMNode *parentNode;
nsIContent *contentChild;
nsIContent *contentParent;
PRInt32 theIndex = NULL;
PRInt32 theIndex = nsnull;
// lots of error checking for now
if (!aChildNode)
@ -628,10 +655,10 @@ nsresult nsRange::Collapse(PRBool aToStart)
nsresult nsRange::Unposition()
{
NS_IF_RELEASE(mStartParent);
mStartParent = NULL;
mStartParent = nsnull;
mStartOffset = 0;
NS_IF_RELEASE(mEndParent);
mEndParent = NULL;
mEndParent = nsnull;
mEndOffset = 0;
mIsPositioned = PR_FALSE;
return NS_OK;

37
layout/base/src/nsRange.cpp
View File

@ -188,8 +188,35 @@ nsresult nsRange::QueryInterface(const nsIID& aIID,
PRBool nsRange::InSameDoc(nsIDOMNode* aNode1, nsIDOMNode* aNode2)
{
// XXX NEED IMPLEMENTATION!
return PR_TRUE;
nsresult res;
nsIDOMDocument* document1;
res = aNode1->GetOwnerDocument(&document1);
if (!NS_SUCCEEDED(res))
return PR_FALSE;
nsIDOMDocument* document2;
res = aNode2->GetOwnerDocument(&document2);
if (!NS_SUCCEEDED(res))
{
//NS_IF_RELEASE(document1);
return PR_FALSE;
}
PRBool retval = PR_FALSE;
// Now compare the two documents: is direct comparison safe?
if (document1 == document2)
retval = PR_TRUE;
// The releases are commented out for now, because they result
// in compile errors:
// "cannot lookup method in incomplete type `nsIDOMDocument'"
// But I think they're needed:
// nsGenericDOMDataNode::GetOwnerDocument() does a QueryInterface().
//NS_IF_RELEASE(document1);
//NS_IF_RELEASE(document2);
return retval;
}
nsresult nsRange::DoSetRange(nsIDOMNode* aStartN, PRInt32 aStartOffset,
@ -293,7 +320,7 @@ PRInt32 nsRange::IndexOf(nsIDOMNode* aChildNode)
nsIDOMNode *parentNode;
nsIContent *contentChild;
nsIContent *contentParent;
PRInt32 theIndex = NULL;
PRInt32 theIndex = nsnull;
// lots of error checking for now
if (!aChildNode)
@ -628,10 +655,10 @@ nsresult nsRange::Collapse(PRBool aToStart)
nsresult nsRange::Unposition()
{
NS_IF_RELEASE(mStartParent);
mStartParent = NULL;
mStartParent = nsnull;
mStartOffset = 0;
NS_IF_RELEASE(mEndParent);
mEndParent = NULL;
mEndParent = nsnull;
mEndOffset = 0;
mIsPositioned = PR_FALSE;
return NS_OK;