michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/dom/ContentChild.h"
michael@0: #include "nsClipboardProxy.h"
michael@0: #include "nsISupportsPrimitives.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsComponentManagerUtils.h"
michael@0: #include "nsXULAppAPI.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using mozilla::dom::ContentChild;
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsClipboardProxy, nsIClipboard)
michael@0: 
michael@0: nsClipboardProxy::nsClipboardProxy()
michael@0: {
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboardProxy::SetData(nsITransferable *aTransferable,
michael@0: 			  nsIClipboardOwner *anOwner, int32_t aWhichClipboard)
michael@0: {
michael@0:   nsCOMPtr<nsISupports> tmp;
michael@0:   uint32_t len;
michael@0:   nsresult rv  = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp),
michael@0:                                                 &len);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0:   nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
michael@0:   // No support for non-text data
michael@0:   NS_ENSURE_TRUE(supportsString, NS_ERROR_NOT_IMPLEMENTED);
michael@0:   nsAutoString buffer;
michael@0:   supportsString->GetData(buffer);
michael@0: 
michael@0:   bool isPrivateData = false;
michael@0:   aTransferable->GetIsPrivateData(&isPrivateData);
michael@0:   ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData,
michael@0: 						     aWhichClipboard);
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboardProxy::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
michael@0: {
michael@0:   nsAutoString buffer;
michael@0:   ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer);
michael@0: 
michael@0:   nsresult rv;
michael@0:   nsCOMPtr<nsISupportsString> dataWrapper =
michael@0:     do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   rv = dataWrapper->SetData(buffer);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   // If our data flavor has already been added, this will fail. But we don't care
michael@0:   aTransferable->AddDataFlavor(kUnicodeMime);
michael@0: 
michael@0:   nsCOMPtr<nsISupports> nsisupportsDataWrapper =
michael@0:     do_QueryInterface(dataWrapper);
michael@0:   rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
michael@0:                                       buffer.Length() * sizeof(char16_t));
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboardProxy::EmptyClipboard(int32_t aWhichClipboard)
michael@0: {
michael@0:   ContentChild::GetSingleton()->SendEmptyClipboard(aWhichClipboard);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboardProxy::HasDataMatchingFlavors(const char **aFlavorList,
michael@0:                                     uint32_t aLength, int32_t aWhichClipboard,
michael@0:                                     bool *aHasText)
michael@0: {
michael@0:   *aHasText = false;
michael@0:   ContentChild::GetSingleton()->SendClipboardHasText(aWhichClipboard, aHasText);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboardProxy::SupportsSelectionClipboard(bool *aIsSupported)
michael@0: {
michael@0:   *aIsSupported = false;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboardProxy::SupportsFindClipboard(bool *aIsSupported)
michael@0: {
michael@0:   *aIsSupported = false;
michael@0:   return NS_OK;
michael@0: }