bd48863fb7
Backed out changeset 0b09daddf739 (bug 1954597) Backed out changeset 05d17ea7f2e2 (bug 1954597) Backed out changeset 1307991fb492 (bug 1954597) Backed out changeset 151b845bce94 (bug 1954597) Backed out changeset 9a22e9141e79 (bug 1954597) Backed out changeset c5dcd2282414 (bug 1954597) Backed out changeset 7300dcf3e46f (bug 1954597)
117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* 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/ClipboardWriteRequestParent.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/net/CookieJarSettings.h"
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#include "nsComponentManagerUtils.h"
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#include "nsIClipboard.h"
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#include "nsITransferable.h"
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#include "nsWidgetsCID.h"
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static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
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using mozilla::dom::ContentParent;
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using mozilla::ipc::IPCResult;
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namespace mozilla {
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NS_IMPL_ISUPPORTS(ClipboardWriteRequestParent, nsIAsyncClipboardRequestCallback)
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ClipboardWriteRequestParent::ClipboardWriteRequestParent(
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ContentParent* aManager)
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: mManager(aManager) {}
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ClipboardWriteRequestParent::~ClipboardWriteRequestParent() = default;
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nsresult ClipboardWriteRequestParent::Init(
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const nsIClipboard::ClipboardType aClipboardType,
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mozilla::dom::WindowContext* aSettingWindowContext) {
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nsCOMPtr<nsIClipboard> clipboard(do_GetService(kCClipboardCID));
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if (!clipboard) {
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Unused << PClipboardWriteRequestParent::Send__delete__(this,
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NS_ERROR_FAILURE);
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return NS_ERROR_FAILURE;
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}
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nsresult rv =
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clipboard->AsyncSetData(aClipboardType, aSettingWindowContext, this,
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getter_AddRefs(mAsyncSetClipboardData));
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if (NS_FAILED(rv)) {
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Unused << PClipboardWriteRequestParent::Send__delete__(this, rv);
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return rv;
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}
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return NS_OK;
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}
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NS_IMETHODIMP ClipboardWriteRequestParent::OnComplete(nsresult aResult) {
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nsCOMPtr<nsIAsyncSetClipboardData> clipboardData =
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std::move(mAsyncSetClipboardData);
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if (clipboardData) {
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Unused << PClipboardWriteRequestParent::Send__delete__(this, aResult);
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}
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return NS_OK;
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}
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IPCResult ClipboardWriteRequestParent::RecvSetData(
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const IPCTransferable& aTransferable) {
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if (!mManager->ValidatePrincipal(
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aTransferable.dataPrincipal(),
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{ContentParent::ValidatePrincipalOptions::AllowNullPtr,
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ContentParent::ValidatePrincipalOptions::AllowExpanded,
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ContentParent::ValidatePrincipalOptions::AllowSystem})) {
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ContentParent::LogAndAssertFailedPrincipalValidationInfo(
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aTransferable.dataPrincipal(), __func__);
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}
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if (!mAsyncSetClipboardData) {
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return IPC_OK();
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}
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nsresult rv = NS_ERROR_FAILURE;
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nsCOMPtr<nsITransferable> trans =
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do_CreateInstance("@mozilla.org/widget/transferable;1", &rv);
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if (NS_FAILED(rv)) {
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mAsyncSetClipboardData->Abort(rv);
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return IPC_OK();
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}
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trans->Init(nullptr);
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rv = nsContentUtils::IPCTransferableToTransferable(
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aTransferable, true /* aAddDataFlavor */, trans,
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true /* aFilterUnknownFlavors */);
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if (NS_FAILED(rv)) {
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mAsyncSetClipboardData->Abort(rv);
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return IPC_OK();
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}
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mAsyncSetClipboardData->SetData(trans, nullptr);
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return IPC_OK();
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}
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IPCResult ClipboardWriteRequestParent::Recv__delete__(nsresult aReason) {
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#ifndef FUZZING_SNAPSHOT
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MOZ_DIAGNOSTIC_ASSERT(NS_FAILED(aReason));
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#endif
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nsCOMPtr<nsIAsyncSetClipboardData> clipboardData =
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std::move(mAsyncSetClipboardData);
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if (clipboardData) {
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clipboardData->Abort(aReason);
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}
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return IPC_OK();
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}
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void ClipboardWriteRequestParent::ActorDestroy(ActorDestroyReason aReason) {
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nsCOMPtr<nsIAsyncSetClipboardData> clipboardData =
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std::move(mAsyncSetClipboardData);
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if (clipboardData) {
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clipboardData->Abort(NS_ERROR_ABORT);
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}
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}
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} // namespace mozilla
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