RemotePrintJobChild.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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/. */

#ifndef mozilla_layout_RemotePrintJobChild_h

#define mozilla_layout_RemotePrintJobChild_h

#include "mozilla/layout/PRemotePrintJobChild.h"

#include "mozilla/RefPtr.h"

#include "mozilla/gfx/Point.h"

#include "nsIWebProgressListener.h"

class nsPagePrintTimer;

class nsPrintJob;

namespace mozilla {

namespace layout {

class RemotePrintJobChild final : public PRemotePrintJobChild,

                                  public nsIWebProgressListener {

 public:

  using IntSize = mozilla::gfx::IntSize;

  NS_DECL_ISUPPORTS

  NS_DECL_NSIWEBPROGRESSLISTENER

  RemotePrintJobChild();

  void ActorDestroy(ActorDestroyReason aWhy) final;

  nsresult InitializePrint(const nsString& aDocumentTitle,

                           const int32_t& aStartPage, const int32_t& aEndPage);

  mozilla::ipc::IPCResult RecvPrintInitializationResult(

      const nsresult& aRv, const FileDescriptor& aFd) final;

  void ProcessPage(const IntSize& aSizeInPoints, nsTArray<uint64_t>&& aDeps);

  mozilla::ipc::IPCResult RecvPageProcessed(const FileDescriptor& aFd) final;

  mozilla::ipc::IPCResult RecvAbortPrint(const nsresult& aRv) final;

  void SetPagePrintTimer(nsPagePrintTimer* aPagePrintTimer);

  void SetPrintJob(nsPrintJob* aPrintJob);

  PRFileDesc* GetNextPageFD();

  [[nodiscard]] bool IsDestroyed() const { return mDestroyed; }

 private:

  ~RemotePrintJobChild() final;

  void SetNextPageFD(const mozilla::ipc::FileDescriptor& aFd);

  bool mPrintInitialized = false;

  bool mDestroyed = false;

  nsresult mInitializationResult = NS_OK;

  RefPtr<nsPagePrintTimer> mPagePrintTimer;

  RefPtr<nsPrintJob> mPrintJob;

  PRFileDesc* mNextPageFD = nullptr;

};

}  // namespace layout

}  // namespace mozilla

#endif  // mozilla_layout_RemotePrintJobChild_h