зеркало из https://github.com/mozilla/gecko-dev.git
90 строки
3.0 KiB
C++
90 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef mozilla_layout_RemotePrintJobParent_h
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#define mozilla_layout_RemotePrintJobParent_h
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#include "mozilla/layout/PRemotePrintJobParent.h"
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#include "mozilla/layout/printing/DrawEventRecorder.h"
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#include "nsCOMArray.h"
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#include "nsCOMPtr.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/UniquePtr.h"
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#include "mozilla/gfx/RecordedEvent.h"
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class nsDeviceContext;
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class nsIPrintSettings;
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class nsIWebProgressListener;
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class PrintTranslator;
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namespace mozilla {
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namespace layout {
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class RemotePrintJobParent final : public PRemotePrintJobParent
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{
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public:
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explicit RemotePrintJobParent(nsIPrintSettings* aPrintSettings);
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void ActorDestroy(ActorDestroyReason aWhy) final;
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mozilla::ipc::IPCResult RecvInitializePrint(const nsString& aDocumentTitle,
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const nsString& aPrintToFile,
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const int32_t& aStartPage,
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const int32_t& aEndPage) final;
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mozilla::ipc::IPCResult RecvProcessPage() final;
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mozilla::ipc::IPCResult RecvFinalizePrint() final;
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mozilla::ipc::IPCResult RecvAbortPrint(const nsresult& aRv) final;
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mozilla::ipc::IPCResult RecvStateChange(const long& aStateFlags,
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const nsresult& aStatus) final;
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mozilla::ipc::IPCResult RecvProgressChange(const long& aCurSelfProgress,
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const long& aMaxSelfProgress,
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const long& aCurTotalProgress,
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const long& aMaxTotalProgress) final;
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mozilla::ipc::IPCResult RecvStatusChange(const nsresult& aStatus) final;
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/**
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* Register a progress listener to receive print progress updates.
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*
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* @param aListener the progress listener to register. Must not be null.
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*/
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void RegisterListener(nsIWebProgressListener* aListener);
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/**
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* @return the print settings for this remote print job.
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*/
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already_AddRefed<nsIPrintSettings> GetPrintSettings();
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private:
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~RemotePrintJobParent() final;
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nsresult InitializePrintDevice(const nsString& aDocumentTitle,
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const nsString& aPrintToFile,
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const int32_t& aStartPage,
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const int32_t& aEndPage);
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nsresult PrepareNextPageFD(FileDescriptor* aFd);
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nsresult PrintPage(PRFileDescStream& aRecording);
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nsCOMPtr<nsIPrintSettings> mPrintSettings;
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RefPtr<nsDeviceContext> mPrintDeviceContext;
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UniquePtr<PrintTranslator> mPrintTranslator;
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nsCOMArray<nsIWebProgressListener> mPrintProgressListeners;
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PRFileDescStream mCurrentPageStream;
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};
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} // namespace layout
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} // namespace mozilla
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#endif // mozilla_layout_RemotePrintJobParent_h
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