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 "nsClipboard.h"
michael@0: #include "nsISupportsPrimitives.h"
michael@0: #include "AndroidBridge.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(nsClipboard, nsIClipboard)
michael@0: 
michael@0: /* The Android clipboard only supports text and doesn't support mime types
michael@0:  * so we assume all clipboard data is text/unicode for now. Documentation
michael@0:  * indicates that support for other data types is planned for future
michael@0:  * releases.
michael@0:  */
michael@0: 
michael@0: nsClipboard::nsClipboard()
michael@0: {
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboard::SetData(nsITransferable *aTransferable,
michael@0:                      nsIClipboardOwner *anOwner, int32_t aWhichClipboard)
michael@0: {
michael@0:   if (aWhichClipboard != kGlobalClipboard)
michael@0:     return NS_ERROR_NOT_IMPLEMENTED;
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:   mozilla::widget::android::Clipboard::SetClipboardText(buffer);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboard::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
michael@0: {
michael@0:   if (aWhichClipboard != kGlobalClipboard)
michael@0:     return NS_ERROR_NOT_IMPLEMENTED;
michael@0: 
michael@0:   nsAutoString buffer;
michael@0:   if (!AndroidBridge::Bridge())
michael@0:     return NS_ERROR_NOT_IMPLEMENTED;
michael@0:   if (!AndroidBridge::Bridge()->GetClipboardText(buffer))
michael@0:     return NS_ERROR_UNEXPECTED;
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: nsClipboard::EmptyClipboard(int32_t aWhichClipboard)
michael@0: {
michael@0:   if (aWhichClipboard != kGlobalClipboard)
michael@0:     return NS_ERROR_NOT_IMPLEMENTED;
michael@0:   mozilla::widget::android::Clipboard::ClearText();
michael@0:   
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboard::HasDataMatchingFlavors(const char **aFlavorList,
michael@0:                                     uint32_t aLength, int32_t aWhichClipboard,
michael@0:                                     bool *aHasText)
michael@0: {
michael@0:   *aHasText = false;
michael@0:   if (aWhichClipboard != kGlobalClipboard)
michael@0:     return NS_ERROR_NOT_IMPLEMENTED;
michael@0:   *aHasText = mozilla::widget::android::Clipboard::HasText();
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboard::SupportsSelectionClipboard(bool *aIsSupported)
michael@0: {
michael@0:   *aIsSupported = false;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsClipboard::SupportsFindClipboard(bool* _retval)
michael@0: {
michael@0:   *_retval = false;
michael@0:   return NS_OK;
michael@0: }