зеркало из https://github.com/mozilla/gecko-dev.git
110 строки
3.3 KiB
C++
110 строки
3.3 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_ISUPPORTS(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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NS_IMETHODIMP
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nsClipboard::SetData(nsITransferable *aTransferable, nsIClipboardOwner *anOwner,
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int32_t aWhichClipboard) {
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if (aWhichClipboard != kGlobalClipboard) return NS_ERROR_NOT_IMPLEMENTED;
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nsCOMPtr<nsISupports> tmp;
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nsresult rv =
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aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp));
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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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java::Clipboard::SetText(java::GeckoAppShell::GetApplicationContext(),
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buffer);
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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, int32_t aWhichClipboard) {
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if (aWhichClipboard != kGlobalClipboard) return NS_ERROR_NOT_IMPLEMENTED;
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nsAutoString buffer;
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if (!AndroidBridge::Bridge()) 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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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
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// care
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aTransferable->AddDataFlavor(kUnicodeMime);
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nsCOMPtr<nsISupports> nsisupportsDataWrapper = do_QueryInterface(dataWrapper);
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rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper);
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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(int32_t aWhichClipboard) {
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if (aWhichClipboard != kGlobalClipboard) return NS_ERROR_NOT_IMPLEMENTED;
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java::Clipboard::ClearText(java::GeckoAppShell::GetApplicationContext());
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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, uint32_t aLength,
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int32_t aWhichClipboard, bool *aHasText) {
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*aHasText = false;
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if (aWhichClipboard != kGlobalClipboard) return NS_ERROR_NOT_IMPLEMENTED;
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for (uint32_t k = 0; k < aLength; k++) {
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if (strcmp(aFlavorList[k], kUnicodeMime) == 0) {
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*aHasText = java::Clipboard::HasText(
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java::GeckoAppShell::GetApplicationContext());
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break;
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}
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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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*aIsSupported = false;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsClipboard::SupportsFindClipboard(bool *_retval) {
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*_retval = false;
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return NS_OK;
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}
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