void copyConstructor_data() {
genericData();
}
void assignment_data() {
genericData();
}
void settersAndGetters_data() {
genericData();
}
NS_IMETHODIMP
nsClipboardHelper::CopyStringToClipboard(const nsAString& aString,
int32_t aClipboardID,
nsIDOMDocument* aDocument)
{
nsresult rv;
// get the clipboard
nsCOMPtr<nsIClipboard>
clipboard(do_GetService("@mozilla.org/widget/clipboard;1", &rv));
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(clipboard, NS_ERROR_FAILURE);
// don't go any further if they're asking for the selection
// clipboard on a platform which doesn't support it (i.e., unix)
if (nsIClipboard::kSelectionClipboard == aClipboardID) {
bool clipboardSupported;
rv = clipboard->SupportsSelectionClipboard(&clipboardSupported);
NS_ENSURE_SUCCESS(rv, rv);
if (!clipboardSupported)
return NS_ERROR_FAILURE;
}
// create a transferable for putting data on the clipboard
nsCOMPtr<nsITransferable>
trans(do_CreateInstance("@mozilla.org/widget/transferable;1", &rv));
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(trans, NS_ERROR_FAILURE);
nsCOMPtr<nsIDocument> doc = do_QueryInterface(aDocument);
nsILoadContext* loadContext = doc ? doc->GetLoadContext() : nullptr;
trans->Init(loadContext);
// Add the text data flavor to the transferable
rv = trans->AddDataFlavor(kUnicodeMime);
NS_ENSURE_SUCCESS(rv, rv);
// get wStrings to hold clip data
nsCOMPtr<nsISupportsString>
data(do_CreateInstance("@mozilla.org/supports-string;1", &rv));
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(data, NS_ERROR_FAILURE);
// populate the string
rv = data->SetData(aString);
NS_ENSURE_SUCCESS(rv, rv);
// qi the data object an |nsISupports| so that when the transferable holds
// onto it, it will addref the correct interface.
nsCOMPtr<nsISupports> genericData(do_QueryInterface(data, &rv));
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(genericData, NS_ERROR_FAILURE);
// set the transfer data
rv = trans->SetTransferData(kUnicodeMime, genericData,
aString.Length() * 2);
NS_ENSURE_SUCCESS(rv, rv);
// put the transferable on the clipboard
rv = clipboard->SetData(trans, nullptr, aClipboardID);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
