зеркало из https://github.com/mozilla/gecko-dev.git
92 строки
2.4 KiB
C++
92 строки
2.4 KiB
C++
/* -*- 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___ */
|