widget/nsDeviceContextSpecProxy.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsDeviceContextSpecProxy_h
   8 #define nsDeviceContextSpecProxy_h
   9
  10 #include "nsIDeviceContextSpec.h"
  11 #include "nsCOMPtr.h"
  12 #include "nsString.h"
  13 #include "mozilla/layout/printing/DrawEventRecorder.h"
  14 #include "mozilla/gfx/PrintPromise.h"
  15
  16 class nsIFile;
  17 class nsIUUIDGenerator;
  18
  19 namespace mozilla {
  20 namespace layout {
  21 class RemotePrintJobChild;
  22 }
  23 }  // namespace mozilla
  24
  25 class nsDeviceContextSpecProxy final : public nsIDeviceContextSpec {
  26  public:
  27   using IntSize = mozilla::gfx::IntSize;
  28   using RemotePrintJobChild = mozilla::layout::RemotePrintJobChild;
  29
  30   explicit nsDeviceContextSpecProxy(RemotePrintJobChild* aRemotePrintJob);
  31
  32   NS_DECL_ISUPPORTS
  33
  34   NS_IMETHOD Init(nsIPrintSettings* aPrintSettings, bool aIsPrintPreview) final;
  35
  36   already_AddRefed<PrintTarget> MakePrintTarget() final;
  37
  38   NS_IMETHOD GetDrawEventRecorder(
  39       mozilla::gfx::DrawEventRecorder** aDrawEventRecorder) final;
  40
  41   NS_IMETHOD BeginDocument(const nsAString& aTitle,
  42                            const nsAString& aPrintToFileName,
  43                            int32_t aStartPage, int32_t aEndPage) final;
  44
  45   RefPtr<mozilla::gfx::PrintEndDocumentPromise> EndDocument() final;
  46
  47   NS_IMETHOD BeginPage(const IntSize& aSizeInPoints) final;
  48
  49   NS_IMETHOD EndPage() final;
  50
  51  private:
  52   ~nsDeviceContextSpecProxy();
  53
  54   RefPtr<RemotePrintJobChild> mRemotePrintJob;
  55   RefPtr<mozilla::layout::DrawEventRecorderPRFileDesc> mRecorder;
  56   IntSize mCurrentPageSizeInPoints;
  57 };
  58
  59 #endif  // nsDeviceContextSpecProxy_h