gfx/thebes/PrintTargetRecording.h
author Kris Maglione <maglione.k@gmail.com>
Thu, 14 Feb 2019 17:54:00 -0800
changeset 517406 7436c0f5b8b1583d20d5ea2d1d9d3b2c665bdf33
parent 505471 66eb1f485c1a3ea81372758bc92292c9428b17cd
child 527951 884f5dc55873c9345ee945cd6d5427e8ab398071
permissions -rw-r--r--
Fix botched backout (bug 1524687). r=bustage

/* -*- Mode: C++; tab-width: 20; 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/. */

#ifndef MOZILLA_GFX_PRINTTARGETRECORDING_H
#define MOZILLA_GFX_PRINTTARGETRECORDING_H

#include "PrintTarget.h"

namespace mozilla {
namespace gfx {

/**
 * Recording printing target.
 *
 * This exists for use on e10s's content process in order to record print
 * output, send it over to the parent process, and replay it on a DrawTarget
 * there for printing.
 */
class PrintTargetRecording final : public PrintTarget {
 public:
  static already_AddRefed<PrintTargetRecording> CreateOrNull(
      const IntSize& aSize);

  virtual already_AddRefed<DrawTarget> MakeDrawTarget(
      const IntSize& aSize, DrawEventRecorder* aRecorder = nullptr) override;

 private:
  PrintTargetRecording(cairo_surface_t* aCairoSurface, const IntSize& aSize);

  already_AddRefed<DrawTarget> CreateWrapAndRecordDrawTarget(
      DrawEventRecorder* aRecorder, DrawTarget* aDrawTarget);
};

}  // namespace gfx
}  // namespace mozilla

#endif /* MOZILLA_GFX_PRINTTARGETRECORDING_H */