/**
* Sets the transferable object
*
*/
NS_IMETHODIMP nsBaseClipboard::SetData(nsITransferable * aTransferable, nsIClipboardOwner * anOwner,
PRInt32 aWhichClipboard)
{
NS_ASSERTION ( aTransferable, "clipboard given a null transferable" );
if (aTransferable == mTransferable && anOwner == mClipboardOwner)
return NS_OK;
bool selectClipPresent;
SupportsSelectionClipboard(&selectClipPresent);
if ( !selectClipPresent && aWhichClipboard != kGlobalClipboard )
return NS_ERROR_FAILURE;
EmptyClipboard(aWhichClipboard);
mClipboardOwner = anOwner;
if ( anOwner )
NS_ADDREF(mClipboardOwner);
mTransferable = aTransferable;
nsresult rv = NS_ERROR_FAILURE;
if ( mTransferable ) {
NS_ADDREF(mTransferable);
if (!mPrivacyHandler) {
rv = NS_NewClipboardPrivacyHandler(getter_AddRefs(mPrivacyHandler));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = mPrivacyHandler->PrepareDataForClipboard(mTransferable);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetNativeClipboardData(aWhichClipboard);
}
return rv;
}
/**
* Sets the transferable object
*/
NS_IMETHODIMP
nsClipboard::SetData(nsITransferable *aTransferable,
nsIClipboardOwner *aOwner,
PRInt32 aWhichClipboard)
{
// See if we can short cut
if (
(aWhichClipboard == kGlobalClipboard
&& aTransferable == mGlobalTransferable.get()
&& aOwner == mGlobalOwner.get()
)
||
(aWhichClipboard == kSelectionClipboard
&& aTransferable == mSelectionTransferable.get()
&& aOwner == mSelectionOwner.get()
)
)
{
return NS_OK;
}
nsresult rv;
if (!mPrivacyHandler) {
rv = NS_NewClipboardPrivacyHandler(getter_AddRefs(mPrivacyHandler));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = mPrivacyHandler->PrepareDataForClipboard(aTransferable);
NS_ENSURE_SUCCESS(rv, rv);
EmptyClipboard(aWhichClipboard);
QClipboard::Mode mode;
if (kGlobalClipboard == aWhichClipboard)
{
mGlobalOwner = aOwner;
mGlobalTransferable = aTransferable;
mode = QClipboard::Clipboard;
}
else
{
mSelectionOwner = aOwner;
mSelectionTransferable = aTransferable;
mode = QClipboard::Selection;
}
return SetNativeClipboardData( aTransferable, mode );
}