widget/nsDeviceContextSpecProxy.h
author WR Updater Bot <graphics-team@mozilla.staktrace.com>
Fri, 21 Dec 2018 21:12:36 +0000
changeset 508867 7610d5c01d9ab148a3e573e11145e9c47efe1d4f
parent 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1515654 - Update webrender to commit 6bdd0d26afe3fc5a24f10c19d4ca8569d0182a37 (WR PR #3440). r=kats https://github.com/servo/webrender/pull/3440 Differential Revision: https://phabricator.services.mozilla.com/D15224

/* -*- 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 nsDeviceContextSpecProxy_h
#define nsDeviceContextSpecProxy_h

#include "nsIDeviceContextSpec.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "mozilla/layout/printing/DrawEventRecorder.h"

class nsIFile;
class nsIPrintSession;
class nsIUUIDGenerator;

namespace mozilla {
namespace layout {
class RemotePrintJobChild;
}
}  // namespace mozilla

class nsDeviceContextSpecProxy final : public nsIDeviceContextSpec {
 public:
  NS_DECL_ISUPPORTS

  NS_IMETHOD Init(nsIWidget* aWidget, nsIPrintSettings* aPrintSettings,
                  bool aIsPrintPreview) final;

  already_AddRefed<PrintTarget> MakePrintTarget() final;

  NS_IMETHOD GetDrawEventRecorder(
      mozilla::gfx::DrawEventRecorder** aDrawEventRecorder) final;

  float GetDPI() final;

  float GetPrintingScale() final;

  gfxPoint GetPrintingTranslate() final;

  NS_IMETHOD BeginDocument(const nsAString& aTitle,
                           const nsAString& aPrintToFileName,
                           int32_t aStartPage, int32_t aEndPage) final;

  NS_IMETHOD EndDocument() final;

  NS_IMETHOD AbortDocument() final;

  NS_IMETHOD BeginPage() final;

  NS_IMETHOD EndPage() final;

 private:
  ~nsDeviceContextSpecProxy() {}

  nsCOMPtr<nsIPrintSettings> mPrintSettings;
  nsCOMPtr<nsIPrintSession> mPrintSession;
  nsCOMPtr<nsIDeviceContextSpec> mRealDeviceContextSpec;
  RefPtr<mozilla::layout::RemotePrintJobChild> mRemotePrintJob;
  RefPtr<mozilla::layout::DrawEventRecorderPRFileDesc> mRecorder;
};

#endif  // nsDeviceContextSpecProxy_h