NS_IMETHODIMP
nsTextEditRules::Init(nsPlaintextEditor *aEditor, PRUint32 aFlags)
{
if (!aEditor) { return NS_ERROR_NULL_POINTER; }
mEditor = aEditor; // we hold a non-refcounted reference back to our editor
// call SetFlags only aftet mEditor has been initialized!
SetFlags(aFlags);
nsCOMPtr<nsISelection> selection;
mEditor->GetSelection(getter_AddRefs(selection));
NS_ASSERTION(selection, "editor cannot get selection");
// Cache our body node, if available.
nsIDOMNode *body = mEditor->GetRoot();
// Put in a magic br if needed. This method handles null selection,
// which should never happen anyway
nsresult res = CreateBogusNodeIfNeeded(selection);
if (NS_FAILED(res)) return res;
if (mFlags & nsIPlaintextEditor::eEditorPlaintextMask)
{
// ensure trailing br node
res = CreateTrailingBRIfNeeded();
if (NS_FAILED(res)) return res;
}
if (body)
{
// create a range that is the entire body contents
nsCOMPtr<nsIDOMRange> wholeDoc =
do_CreateInstance("@mozilla.org/content/range;1");
if (!wholeDoc) return NS_ERROR_NULL_POINTER;
wholeDoc->SetStart(body,0);
nsCOMPtr<nsIDOMNodeList> list;
res = body->GetChildNodes(getter_AddRefs(list));
if (NS_FAILED(res)) return res;
if (!list) return NS_ERROR_FAILURE;
PRUint32 listCount;
res = list->GetLength(&listCount);
if (NS_FAILED(res)) return res;
res = wholeDoc->SetEnd(body, listCount);
if (NS_FAILED(res)) return res;
// replace newlines in that range with breaks
res = ReplaceNewlines(wholeDoc);
}
PRBool deleteBidiImmediately = PR_FALSE;
nsCOMPtr<nsIPrefBranch> prefBranch =
do_GetService(NS_PREFSERVICE_CONTRACTID, &res);
if (NS_SUCCEEDED(res))
prefBranch->GetBoolPref("bidi.edit.delete_immediately",
&deleteBidiImmediately);
mDeleteBidiImmediately = deleteBidiImmediately;
return res;
}
NS_IMETHODIMP
nsTextEditRules::Init(nsPlaintextEditor *aEditor)
{
if (!aEditor) {
return NS_ERROR_NULL_POINTER;
}
mEditor = aEditor; // we hold a non-refcounted reference back to our editor
nsCOMPtr<nsISelection> selection;
mEditor->GetSelection(getter_AddRefs(selection));
NS_ASSERTION(selection, "editor cannot get selection");
// Cache our body node, if available.
nsIDOMNode *body = mEditor->GetRoot();
// Put in a magic br if needed. This method handles null selection,
// which should never happen anyway
nsresult res = CreateBogusNodeIfNeeded(selection);
NS_ENSURE_SUCCESS(res, res);
// If the selection hasn't been set up yet, set it up collapsed to the end of
// our editable content.
PRInt32 rangeCount;
res = selection->GetRangeCount(&rangeCount);
NS_ENSURE_SUCCESS(res, res);
if (!rangeCount) {
res = mEditor->EndOfDocument();
NS_ENSURE_SUCCESS(res, res);
}
if (IsPlaintextEditor())
{
// ensure trailing br node
res = CreateTrailingBRIfNeeded();
NS_ENSURE_SUCCESS(res, res);
}
if (body)
{
// create a range that is the entire body contents
nsCOMPtr<nsIDOMRange> wholeDoc =
do_CreateInstance("@mozilla.org/content/range;1");
NS_ENSURE_TRUE(wholeDoc, NS_ERROR_NULL_POINTER);
wholeDoc->SetStart(body,0);
nsCOMPtr<nsIDOMNodeList> list;
res = body->GetChildNodes(getter_AddRefs(list));
NS_ENSURE_SUCCESS(res, res);
NS_ENSURE_TRUE(list, NS_ERROR_FAILURE);
PRUint32 listCount;
res = list->GetLength(&listCount);
NS_ENSURE_SUCCESS(res, res);
res = wholeDoc->SetEnd(body, listCount);
NS_ENSURE_SUCCESS(res, res);
// replace newlines in that range with breaks
res = ReplaceNewlines(wholeDoc);
}
PRBool deleteBidiImmediately = PR_FALSE;
nsCOMPtr<nsIPrefBranch> prefBranch =
do_GetService(NS_PREFSERVICE_CONTRACTID, &res);
if (NS_SUCCEEDED(res))
prefBranch->GetBoolPref("bidi.edit.delete_immediately",
&deleteBidiImmediately);
mDeleteBidiImmediately = deleteBidiImmediately;
return res;
}
