mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-30 16:22:00 +00:00
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 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "mozilla/ClipboardWriteRequestParent.h"
|
|
|
|
#include "mozilla/dom/ContentParent.h"
|
|
#include "mozilla/net/CookieJarSettings.h"
|
|
#include "nsComponentManagerUtils.h"
|
|
#include "nsIClipboard.h"
|
|
#include "nsITransferable.h"
|
|
#include "nsWidgetsCID.h"
|
|
|
|
static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
|
|
|
|
using mozilla::dom::ContentParent;
|
|
using mozilla::ipc::IPCResult;
|
|
|
|
namespace mozilla {
|
|
|
|
NS_IMPL_ISUPPORTS(ClipboardWriteRequestParent, nsIAsyncClipboardRequestCallback)
|
|
|
|
ClipboardWriteRequestParent::ClipboardWriteRequestParent(
|
|
ContentParent* aManager)
|
|
: mManager(aManager) {}
|
|
|
|
ClipboardWriteRequestParent::~ClipboardWriteRequestParent() = default;
|
|
|
|
nsresult ClipboardWriteRequestParent::Init(
|
|
const int32_t& aClipboardType,
|
|
mozilla::dom::WindowContext* aSettingWindowContext) {
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService(kCClipboardCID));
|
|
if (!clipboard) {
|
|
Unused << PClipboardWriteRequestParent::Send__delete__(this,
|
|
NS_ERROR_FAILURE);
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult rv =
|
|
clipboard->AsyncSetData(aClipboardType, aSettingWindowContext, this,
|
|
getter_AddRefs(mAsyncSetClipboardData));
|
|
if (NS_FAILED(rv)) {
|
|
Unused << PClipboardWriteRequestParent::Send__delete__(this, rv);
|
|
return rv;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP ClipboardWriteRequestParent::OnComplete(nsresult aResult) {
|
|
nsCOMPtr<nsIAsyncSetClipboardData> clipboardData =
|
|
std::move(mAsyncSetClipboardData);
|
|
if (clipboardData) {
|
|
Unused << PClipboardWriteRequestParent::Send__delete__(this, aResult);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
IPCResult ClipboardWriteRequestParent::RecvSetData(
|
|
const IPCTransferable& aTransferable) {
|
|
if (!mManager->ValidatePrincipal(
|
|
aTransferable.dataPrincipal(),
|
|
{ContentParent::ValidatePrincipalOptions::AllowNullPtr,
|
|
ContentParent::ValidatePrincipalOptions::AllowExpanded,
|
|
ContentParent::ValidatePrincipalOptions::AllowSystem})) {
|
|
ContentParent::LogAndAssertFailedPrincipalValidationInfo(
|
|
aTransferable.dataPrincipal(), __func__);
|
|
}
|
|
|
|
if (!mAsyncSetClipboardData) {
|
|
return IPC_OK();
|
|
}
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsCOMPtr<nsITransferable> trans =
|
|
do_CreateInstance("@mozilla.org/widget/transferable;1", &rv);
|
|
if (NS_FAILED(rv)) {
|
|
mAsyncSetClipboardData->Abort(rv);
|
|
return IPC_OK();
|
|
}
|
|
|
|
trans->Init(nullptr);
|
|
rv = nsContentUtils::IPCTransferableToTransferable(
|
|
aTransferable, true /* aAddDataFlavor */, trans,
|
|
true /* aFilterUnknownFlavors */);
|
|
if (NS_FAILED(rv)) {
|
|
mAsyncSetClipboardData->Abort(rv);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mAsyncSetClipboardData->SetData(trans, nullptr);
|
|
return IPC_OK();
|
|
}
|
|
|
|
IPCResult ClipboardWriteRequestParent::Recv__delete__(nsresult aReason) {
|
|
#ifndef FUZZING_SNAPSHOT
|
|
MOZ_DIAGNOSTIC_ASSERT(NS_FAILED(aReason));
|
|
#endif
|
|
nsCOMPtr<nsIAsyncSetClipboardData> clipboardData =
|
|
std::move(mAsyncSetClipboardData);
|
|
if (clipboardData) {
|
|
clipboardData->Abort(aReason);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
void ClipboardWriteRequestParent::ActorDestroy(ActorDestroyReason aReason) {
|
|
nsCOMPtr<nsIAsyncSetClipboardData> clipboardData =
|
|
std::move(mAsyncSetClipboardData);
|
|
if (clipboardData) {
|
|
clipboardData->Abort(NS_ERROR_ABORT);
|
|
}
|
|
}
|
|
|
|
} // namespace mozilla
|