layout/printing/nsPagePrintTimer.h
author Xianzhu Wang <wangxianzhu@chromium.org>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 464575 4325ba7b38576495a78289c2a8f4dff391922e66
parent 452446 f0a91d36587266d7454a450c6044d573664fbed5
permissions -rw-r--r--
Bug 1529059 [wpt PR 15420] - [BlinkGenPropertyTrees] Initiailize double_sided of synthetic effect, a=testonly Automatic update from web-platform-tests [BlinkGenPropertyTrees] Initiailize double_sided of synthetic effect Previously synthetic effects always had double_sided==false, causing the layer disappear when the backface was facing forward. Bug: 928190 Change-Id: I35534b40346d5c5918bc99c00a4ca6b4e3b68796 Reviewed-on: https://chromium-review.googlesource.com/c/1475815 Reviewed-by: Philip Rogers <pdr@chromium.org> Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org> Cr-Commit-Position: refs/heads/master@{#632764} -- wpt-commits: a89467050deaf1dcbd9140a2f0670b1b85e518ee wpt-pr: 15420

/* -*- 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 nsPagePrintTimer_h___
#define nsPagePrintTimer_h___

// Timer Includes
#include "nsITimer.h"

#include "nsIDocumentViewerPrint.h"
#include "nsPrintObject.h"
#include "mozilla/Attributes.h"
#include "mozilla/OwningNonNull.h"
#include "nsThreadUtils.h"

class nsPrintJob;

//---------------------------------------------------
//-- Page Timer Class
//---------------------------------------------------
class nsPagePrintTimer final : public mozilla::Runnable,
                               public nsITimerCallback {
 public:
  NS_DECL_ISUPPORTS_INHERITED

  nsPagePrintTimer(nsPrintJob* aPrintJob,
                   nsIDocumentViewerPrint* aDocViewerPrint,
                   mozilla::dom::Document* aDocument, uint32_t aDelay)
      : Runnable("nsPagePrintTimer"),
        mPrintJob(aPrintJob),
        mDocViewerPrint(*aDocViewerPrint),
        mDocument(aDocument),
        mDelay(aDelay),
        mFiringCount(0),
        mPrintObj(nullptr),
        mWatchDogCount(0),
        mDone(false) {
    MOZ_ASSERT(aDocViewerPrint && aDocument);
    mDocViewerPrint->IncrementDestroyBlockedCount();
  }

  NS_DECL_NSITIMERCALLBACK

  nsresult Start(nsPrintObject* aPO);

  NS_IMETHOD Run() override;

  void Stop();

  void WaitForRemotePrint();
  void RemotePrintFinished();

  void Disconnect() {
    mPrintJob = nullptr;
    mPrintObj = nullptr;
  }

 private:
  ~nsPagePrintTimer();

  nsresult StartTimer(bool aUseDelay);
  nsresult StartWatchDogTimer();
  void StopWatchDogTimer();
  void Fail();

  nsPrintJob* mPrintJob;
  const mozilla::OwningNonNull<nsIDocumentViewerPrint> mDocViewerPrint;
  RefPtr<mozilla::dom::Document> mDocument;
  nsCOMPtr<nsITimer> mTimer;
  nsCOMPtr<nsITimer> mWatchDogTimer;
  nsCOMPtr<nsITimer> mWaitingForRemotePrint;
  uint32_t mDelay;
  uint32_t mFiringCount;
  nsPrintObject* mPrintObj;
  uint32_t mWatchDogCount;
  bool mDone;

  static const uint32_t WATCH_DOG_INTERVAL = 1000;
  static const uint32_t WATCH_DOG_MAX_COUNT =
#ifdef DEBUG
      // Debug builds are very slow (on Mac at least) and can need extra time
      30
#else
      10
#endif
      ;
};

#endif /* nsPagePrintTimer_h___ */