gecko/layout/printing/nsPrintData.cpp
Wes Kocher 5000218064 Backed out 5 changesets (bug 806819) for WinXP test failures on a CLOSED TREE
Backed out changeset 009ae35b0c67 (bug 806819)
Backed out changeset 5a57f87f5061 (bug 806819)
Backed out changeset f06cd735b5b3 (bug 806819)
Backed out changeset e25a2a8d4af4 (bug 806819)
Backed out changeset 70a167982c3f (bug 806819)
2014-10-06 16:32:50 -07:00

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4.1 KiB
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/* -*- 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 "nsPrintData.h"
#include "nsIStringBundle.h"
#include "nsIServiceManager.h"
#include "nsPrintObject.h"
#include "nsPrintPreviewListener.h"
#include "nsIWebProgressListener.h"
#include "mozilla/Services.h"
//-----------------------------------------------------
// PR LOGGING
#ifdef MOZ_LOGGING
#define FORCE_PR_LOG /* Allow logging in the release build */
#endif
#include "prlog.h"
#ifdef PR_LOGGING
#define DUMP_LAYOUT_LEVEL 9 // this turns on the dumping of each doucment's layout info
static PRLogModuleInfo *
GetPrintingLog()
{
static PRLogModuleInfo *sLog;
if (!sLog)
sLog = PR_NewLogModule("printing");
return sLog;
}
#define PR_PL(_p1) PR_LOG(GetPrintingLog(), PR_LOG_DEBUG, _p1);
#else
#define PRT_YESNO(_p)
#define PR_PL(_p1)
#endif
//---------------------------------------------------
//-- nsPrintData Class Impl
//---------------------------------------------------
nsPrintData::nsPrintData(ePrintDataType aType) :
mType(aType), mDebugFilePtr(nullptr), mPrintObject(nullptr), mSelectedPO(nullptr),
mPrintDocList(0), mIsIFrameSelected(false),
mIsParentAFrameSet(false), mOnStartSent(false),
mIsAborted(false), mPreparingForPrint(false), mDocWasToBeDestroyed(false),
mShrinkToFit(false), mPrintFrameType(nsIPrintSettings::kFramesAsIs),
mNumPrintablePages(0), mNumPagesPrinted(0),
mShrinkRatio(1.0), mOrigDCScale(1.0), mPPEventListeners(nullptr),
mBrandName(nullptr)
{
MOZ_COUNT_CTOR(nsPrintData);
nsCOMPtr<nsIStringBundle> brandBundle;
nsCOMPtr<nsIStringBundleService> svc =
mozilla::services::GetStringBundleService();
if (svc) {
svc->CreateBundle( "chrome://branding/locale/brand.properties", getter_AddRefs( brandBundle ) );
if (brandBundle) {
brandBundle->GetStringFromName(MOZ_UTF16("brandShortName"), &mBrandName );
}
}
if (!mBrandName) {
mBrandName = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document"));
}
}
nsPrintData::~nsPrintData()
{
MOZ_COUNT_DTOR(nsPrintData);
// remove the event listeners
if (mPPEventListeners) {
mPPEventListeners->RemoveListeners();
NS_RELEASE(mPPEventListeners);
}
// Only Send an OnEndPrinting if we have started printing
if (mOnStartSent && mType != eIsPrintPreview) {
OnEndPrinting();
}
if (mPrintDC && !mDebugFilePtr) {
PR_PL(("****************** End Document ************************\n"));
PR_PL(("\n"));
bool isCancelled = false;
mPrintSettings->GetIsCancelled(&isCancelled);
nsresult rv = NS_OK;
if (mType == eIsPrinting) {
if (!isCancelled && !mIsAborted) {
rv = mPrintDC->EndDocument();
} else {
rv = mPrintDC->AbortDocument();
}
if (NS_FAILED(rv)) {
// XXX nsPrintData::ShowPrintErrorDialog(rv);
}
}
}
delete mPrintObject;
if (mBrandName) {
NS_Free(mBrandName);
}
}
void nsPrintData::OnStartPrinting()
{
if (!mOnStartSent) {
DoOnProgressChange(0, 0, true, nsIWebProgressListener::STATE_START|nsIWebProgressListener::STATE_IS_DOCUMENT|nsIWebProgressListener::STATE_IS_NETWORK);
mOnStartSent = true;
}
}
void nsPrintData::OnEndPrinting()
{
DoOnProgressChange(100, 100, true, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_DOCUMENT);
DoOnProgressChange(100, 100, true, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_NETWORK);
}
void
nsPrintData::DoOnProgressChange(int32_t aProgress,
int32_t aMaxProgress,
bool aDoStartStop,
int32_t aFlag)
{
for (int32_t i=0;i<mPrintProgressListeners.Count();i++) {
nsIWebProgressListener* wpl = mPrintProgressListeners.ObjectAt(i);
wpl->OnProgressChange(nullptr, nullptr, aProgress, aMaxProgress, aProgress, aMaxProgress);
if (aDoStartStop) {
wpl->OnStateChange(nullptr, nullptr, aFlag, NS_OK);
}
}
}