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improved paste performance in editor (WIP) (bug 28783)

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set/remove inline stlye rewrite (lots of bug #s)


git-svn-id: svn://10.0.0.236/trunk@63948 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
jfrancis%netscape.com
2000-03-24 00:26:47 +00:00
parent 6a0120def8
commit 386e43e682
24 changed files with 5500 additions and 2918 deletions
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35
mozilla/editor/base/nsEditorUtils.cpp
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@@ -29,39 +29,28 @@
* nsAutoSelectionReset
*****************************************************************************/
nsAutoSelectionReset::nsAutoSelectionReset(nsIDOMSelection *aSel)
nsAutoSelectionReset::nsAutoSelectionReset(nsIDOMSelection *aSel, nsEditor *aEd) :
mSel(nsnull)
,mEd(nsnull)
{
mInitialized = PR_FALSE;
if (!aSel || !aEd) return; // not much we can do, bail.
if (aEd->mSavedSel) return; // we already have initted mSavedSel, so this must be nested call.
mSel = do_QueryInterface(aSel);
mEd = aEd;
if (mSel)
{
mSel->GetAnchorNode(getter_AddRefs(mStartNode));
mSel->GetAnchorOffset(&mStartOffset);
mSel->GetFocusNode(getter_AddRefs(mEndNode));
mSel->GetFocusOffset(&mEndOffset);
if (mStartNode && mEndNode)
mInitialized = PR_TRUE;
mEd->mSavedSel = new nsSelectionState();
mEd->mSavedSel->SaveSelection(mSel);
}
}
nsAutoSelectionReset::~nsAutoSelectionReset()
{
if (mSel && mInitialized)
if (mSel && mEd->mSavedSel) // mSel will be null if this was nested call
{
// make sure that mStartNode and mEndNode are still in a document
nsCOMPtr<nsIDOMDocument> docStart;
nsresult res = mStartNode->GetOwnerDocument(getter_AddRefs(docStart));
if (NS_SUCCEEDED(res) && docStart)
{
nsCOMPtr<nsIDOMDocument> docEnd;
res = mEndNode->GetOwnerDocument(getter_AddRefs(docEnd));
if (NS_SUCCEEDED(res) && (docStart == docEnd))
{
// restore original selection
mSel->Collapse(mStartNode, mStartOffset);
mSel->Extend(mEndNode, mEndOffset);
}
}
mEd->mSavedSel->RestoreSelection(mSel);
delete mEd->mSavedSel;
mEd->mSavedSel = nsnull;
}
}