gecko/layout/printing/nsPagePrintTimer.cpp
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

139 lines
3.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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/. */
#include "nsPagePrintTimer.h"
#include "nsIContentViewer.h"
#include "nsIServiceManager.h"
#include "nsPrintEngine.h"
NS_IMPL_ISUPPORTS1(nsPagePrintTimer, nsITimerCallback)
nsPagePrintTimer::nsPagePrintTimer() :
mPrintEngine(nullptr),
mDelay(0),
mFiringCount(0),
mPrintObj(nullptr)
{
}
nsPagePrintTimer::~nsPagePrintTimer()
{
// "Destroy" the document viewer; this normally doesn't actually
// destroy it because of the IncrementDestroyRefCount call below
// XXX This is messy; the document viewer should use a single approach
// to keep itself alive during printing
nsCOMPtr<nsIContentViewer> cv(do_QueryInterface(mDocViewerPrint));
if (cv) {
cv->Destroy();
}
}
nsresult
nsPagePrintTimer::StartTimer(bool aUseDelay)
{
nsresult result;
mTimer = do_CreateInstance("@mozilla.org/timer;1", &result);
if (NS_FAILED(result)) {
NS_WARNING("unable to start the timer");
} else {
uint32_t delay = 0;
if (aUseDelay) {
if (mFiringCount < 10) {
// Longer delay for the few first pages.
delay = mDelay + ((10 - mFiringCount) * 100);
} else {
delay = mDelay;
}
}
mTimer->InitWithCallback(this, delay, nsITimer::TYPE_ONE_SHOT);
}
return result;
}
// nsITimerCallback
NS_IMETHODIMP
nsPagePrintTimer::Notify(nsITimer *timer)
{
if (mDocViewerPrint) {
bool initNewTimer = true;
// Check to see if we are done
// inRange will be true if a page is actually printed
bool inRange;
// donePrinting will be true if it completed successfully or
// if the printing was cancelled
bool donePrinting = mPrintEngine->PrintPage(mPrintObj, inRange);
if (donePrinting) {
// now clean up print or print the next webshell
if (mPrintEngine->DonePrintingPages(mPrintObj, NS_OK)) {
initNewTimer = false;
}
}
// Note that the Stop() destroys this after the print job finishes
// (The PrintEngine stops holding a reference when DonePrintingPages
// returns true.)
Stop();
if (initNewTimer) {
++mFiringCount;
nsresult result = StartTimer(inRange);
if (NS_FAILED(result)) {
donePrinting = true; // had a failure.. we are finished..
mPrintEngine->SetIsPrinting(false);
}
}
}
return NS_OK;
}
void
nsPagePrintTimer::Init(nsPrintEngine* aPrintEngine,
nsIDocumentViewerPrint* aDocViewerPrint,
uint32_t aDelay)
{
mPrintEngine = aPrintEngine;
mDocViewerPrint = aDocViewerPrint;
mDelay = aDelay;
mDocViewerPrint->IncrementDestroyRefCount();
}
nsresult
nsPagePrintTimer::Start(nsPrintObject* aPO)
{
mPrintObj = aPO;
return StartTimer(false);
}
void
nsPagePrintTimer::Stop()
{
if (mTimer) {
mTimer->Cancel();
mTimer = nullptr;
}
}
nsresult NS_NewPagePrintTimer(nsPagePrintTimer **aResult)
{
NS_PRECONDITION(aResult, "null param");
nsPagePrintTimer* result = new nsPagePrintTimer;
if (!result) {
*aResult = nullptr;
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(result);
*aResult = result;
return NS_OK;
}