65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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 "nsPrintingProxy.h"
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#include "mozilla/ClearOnShutdown.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/dom/BrowserChild.h"
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#include "mozilla/layout/RemotePrintJobChild.h"
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#include "mozilla/SpinEventLoopUntil.h"
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#include "mozilla/Unused.h"
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#include "nsIDocShell.h"
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#include "nsIPrintingPromptService.h"
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#include "nsIPrintSession.h"
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#include "nsPIDOMWindow.h"
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#include "nsPrintSettingsService.h"
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#include "nsServiceManagerUtils.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::embedding;
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using namespace mozilla::layout;
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static StaticRefPtr<nsPrintingProxy> sPrintingProxyInstance;
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NS_IMPL_ISUPPORTS0(nsPrintingProxy)
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nsPrintingProxy::nsPrintingProxy() = default;
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nsPrintingProxy::~nsPrintingProxy() = default;
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/* static */
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already_AddRefed<nsPrintingProxy> nsPrintingProxy::GetInstance() {
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if (!sPrintingProxyInstance) {
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sPrintingProxyInstance = new nsPrintingProxy();
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if (!sPrintingProxyInstance) {
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return nullptr;
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}
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nsresult rv = sPrintingProxyInstance->Init();
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if (NS_FAILED(rv)) {
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sPrintingProxyInstance = nullptr;
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return nullptr;
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}
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ClearOnShutdown(&sPrintingProxyInstance);
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}
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RefPtr<nsPrintingProxy> inst = sPrintingProxyInstance.get();
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return inst.forget();
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}
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nsresult nsPrintingProxy::Init() {
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mozilla::Unused << ContentChild::GetSingleton()->SendPPrintingConstructor(
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this);
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return NS_OK;
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}
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already_AddRefed<PRemotePrintJobChild>
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nsPrintingProxy::AllocPRemotePrintJobChild() {
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RefPtr<RemotePrintJobChild> remotePrintJob = new RemotePrintJobChild();
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return remotePrintJob.forget();
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}
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