зеркало из https://github.com/mozilla/gecko-dev.git
137 строки
4.0 KiB
C++
137 строки
4.0 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/ContentChild.h"
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#include "nsClipboard.h"
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#include "nsISupportsPrimitives.h"
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#include "AndroidBridge.h"
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#include "nsCOMPtr.h"
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#include "nsComponentManagerUtils.h"
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#include "nsXULAppAPI.h"
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using namespace mozilla;
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using mozilla::dom::ContentChild;
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NS_IMPL_ISUPPORTS1(nsClipboard, nsIClipboard)
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/* The Android clipboard only supports text and doesn't support mime types
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* so we assume all clipboard data is text/unicode for now. Documentation
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* indicates that support for other data types is planned for future
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* releases.
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*/
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nsClipboard::nsClipboard()
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{
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}
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NS_IMETHODIMP
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nsClipboard::SetData(nsITransferable *aTransferable,
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nsIClipboardOwner *anOwner, PRInt32 aWhichClipboard)
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{
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if (aWhichClipboard != kGlobalClipboard)
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return NS_ERROR_NOT_IMPLEMENTED;
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nsCOMPtr<nsISupports> tmp;
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PRUint32 len;
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nsresult rv = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp),
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&len);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
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// No support for non-text data
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NS_ENSURE_TRUE(supportsString, NS_ERROR_NOT_IMPLEMENTED);
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nsAutoString buffer;
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supportsString->GetData(buffer);
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if (XRE_GetProcessType() == GeckoProcessType_Default) {
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if (AndroidBridge::Bridge())
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AndroidBridge::Bridge()->SetClipboardText(buffer);
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else
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return NS_ERROR_NOT_IMPLEMENTED;
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} else {
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bool isPrivateData = false;
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aTransferable->GetIsPrivateData(&isPrivateData);
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ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData,
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aWhichClipboard);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsClipboard::GetData(nsITransferable *aTransferable, PRInt32 aWhichClipboard)
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{
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if (aWhichClipboard != kGlobalClipboard)
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return NS_ERROR_NOT_IMPLEMENTED;
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nsAutoString buffer;
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if (XRE_GetProcessType() == GeckoProcessType_Default) {
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if (!AndroidBridge::Bridge())
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return NS_ERROR_NOT_IMPLEMENTED;
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if (!AndroidBridge::Bridge()->GetClipboardText(buffer))
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return NS_ERROR_UNEXPECTED;
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} else {
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ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer);
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}
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nsresult rv;
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nsCOMPtr<nsISupportsString> dataWrapper =
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do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = dataWrapper->SetData(buffer);
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NS_ENSURE_SUCCESS(rv, rv);
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// If our data flavor has already been added, this will fail. But we don't care
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aTransferable->AddDataFlavor(kUnicodeMime);
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nsCOMPtr<nsISupports> nsisupportsDataWrapper =
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do_QueryInterface(dataWrapper);
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rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
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buffer.Length() * sizeof(PRUnichar));
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsClipboard::EmptyClipboard(PRInt32 aWhichClipboard)
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{
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if (aWhichClipboard != kGlobalClipboard)
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return NS_ERROR_NOT_IMPLEMENTED;
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if (XRE_GetProcessType() == GeckoProcessType_Default) {
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if (AndroidBridge::Bridge())
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AndroidBridge::Bridge()->EmptyClipboard();
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} else {
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ContentChild::GetSingleton()->SendEmptyClipboard();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsClipboard::HasDataMatchingFlavors(const char **aFlavorList,
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PRUint32 aLength, PRInt32 aWhichClipboard,
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bool *aHasText)
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{
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*aHasText = false;
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if (aWhichClipboard != kGlobalClipboard)
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return NS_ERROR_NOT_IMPLEMENTED;
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if (XRE_GetProcessType() == GeckoProcessType_Default) {
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if (AndroidBridge::Bridge())
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*aHasText = AndroidBridge::Bridge()->ClipboardHasText();
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} else {
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ContentChild::GetSingleton()->SendClipboardHasText(aHasText);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsClipboard::SupportsSelectionClipboard(bool *aIsSupported)
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{
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*aIsSupported = false;
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return NS_OK;
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}
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