author Xianzhu Wang <>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 464575 4325ba7b38576495a78289c2a8f4dff391922e66
parent 449420 9d18f3b4b898108d8ab5c924d366d145e5e62df0
child 474187 b224c05dc123549420aa8747e1600c0bb68da0f6
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: Reviewed-by: Philip Rogers <> Commit-Queue: Xianzhu Wang <> 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 */

#ifndef nsPrintData_h___
#define nsPrintData_h___

#include "mozilla/Attributes.h"
#include "mozilla/UniquePtr.h"

// Interfaces
#include "nsDeviceContext.h"
#include "nsIPrintProgressParams.h"
#include "nsIPrintSettings.h"
#include "nsISupportsImpl.h"
#include "nsTArray.h"
#include "nsCOMArray.h"

// Classes
class nsPrintObject;
class nsPrintPreviewListener;
class nsIWebProgressListener;

// nsPrintData Class
// mPreparingForPrint - indicates that we have started Printing but
//   have not gone to the timer to start printing the pages. It gets turned
//   off right before we go to the timer.
// mDocWasToBeDestroyed - Gets set when "someone" tries to unload the document
//   while we were prparing to Print. This typically happens if a user starts
//   to print while a page is still loading. If they start printing and pause
//   at the print dialog and then the page comes in, we then abort printing
//   because the document is no longer stable.
class nsPrintData {
  typedef enum { eIsPrinting, eIsPrintPreview } ePrintDataType;

  explicit nsPrintData(ePrintDataType aType);


  // Listener Helper Methods
  void OnEndPrinting();
  void OnStartPrinting();
  void DoOnProgressChange(int32_t aProgress, int32_t aMaxProgress,
                          bool aDoStartStop, int32_t aFlag);

  void DoOnStatusChange(nsresult aStatus);

  ePrintDataType mType;  // the type of data this is (Printing or Print Preview)
  RefPtr<nsDeviceContext> mPrintDC;

  mozilla::UniquePtr<nsPrintObject> mPrintObject;

  nsCOMArray<nsIWebProgressListener> mPrintProgressListeners;
  nsCOMPtr<nsIPrintProgressParams> mPrintProgressParams;

  nsCOMPtr<nsPIDOMWindowOuter> mCurrentFocusWin;  // cache a pointer to the
                                                  // currently focused window

  // Array of non-owning pointers to all the nsPrintObjects owned by this
  // nsPrintData. This includes this->mPrintObject, as well as all of its
  // mKids (and their mKids, etc.)
  nsTArray<nsPrintObject*> mPrintDocList;

  bool mIsIFrameSelected;
  bool mIsParentAFrameSet;
  bool mOnStartSent;
  bool mIsAborted;            // tells us the document is being aborted
  bool mPreparingForPrint;    // see comments above
  bool mDocWasToBeDestroyed;  // see comments above
  bool mShrinkToFit;
  int16_t mPrintFrameType;
  int32_t mNumPrintablePages;
  int32_t mNumPagesPrinted;
  float mShrinkRatio;

  nsCOMPtr<nsIPrintSettings> mPrintSettings;
  nsPrintPreviewListener* mPPEventListeners;

  nsString mBrandName;  //  needed as a substitute name for a document

  nsPrintData() = delete;
  nsPrintData& operator=(const nsPrintData& aOther) = delete;

  ~nsPrintData();  // non-virtual

#endif /* nsPrintData_h___ */