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layout/printing/nsPrintData.cpp@6474c204b198 (annotated)

layout/printing/nsPrintData.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	#include "nsPrintData.h"
michael@0	7
michael@0	8	#include "nsIStringBundle.h"
michael@0	9	#include "nsIServiceManager.h"
michael@0	10	#include "nsPrintObject.h"
michael@0	11	#include "nsPrintPreviewListener.h"
michael@0	12	#include "nsIWebProgressListener.h"
michael@0	13	#include "mozilla/Services.h"
michael@0	14
michael@0	15	//-----------------------------------------------------
michael@0	16	// PR LOGGING
michael@0	17	#ifdef MOZ_LOGGING
michael@0	18	#define FORCE_PR_LOG /* Allow logging in the release build */
michael@0	19	#endif
michael@0	20
michael@0	21	#include "prlog.h"
michael@0	22
michael@0	23	#ifdef PR_LOGGING
michael@0	24	#define DUMP_LAYOUT_LEVEL 9 // this turns on the dumping of each doucment's layout info
michael@0	25	static PRLogModuleInfo *
michael@0	26	GetPrintingLog()
michael@0	27	{
michael@0	28	static PRLogModuleInfo *sLog;
michael@0	29	if (!sLog)
michael@0	30	sLog = PR_NewLogModule("printing");
michael@0	31	return sLog;
michael@0	32	}
michael@0	33	#define PR_PL(_p1) PR_LOG(GetPrintingLog(), PR_LOG_DEBUG, _p1);
michael@0	34	#else
michael@0	35	#define PRT_YESNO(_p)
michael@0	36	#define PR_PL(_p1)
michael@0	37	#endif
michael@0	38
michael@0	39	//---------------------------------------------------
michael@0	40	//-- nsPrintData Class Impl
michael@0	41	//---------------------------------------------------
michael@0	42	nsPrintData::nsPrintData(ePrintDataType aType) :
michael@0	43	mType(aType), mDebugFilePtr(nullptr), mPrintObject(nullptr), mSelectedPO(nullptr),
michael@0	44	mPrintDocList(0), mIsIFrameSelected(false),
michael@0	45	mIsParentAFrameSet(false), mOnStartSent(false),
michael@0	46	mIsAborted(false), mPreparingForPrint(false), mDocWasToBeDestroyed(false),
michael@0	47	mShrinkToFit(false), mPrintFrameType(nsIPrintSettings::kFramesAsIs),
michael@0	48	mNumPrintablePages(0), mNumPagesPrinted(0),
michael@0	49	mShrinkRatio(1.0), mOrigDCScale(1.0), mPPEventListeners(nullptr),
michael@0	50	mBrandName(nullptr)
michael@0	51	{
michael@0	52	MOZ_COUNT_CTOR(nsPrintData);
michael@0	53	nsCOMPtr<nsIStringBundle> brandBundle;
michael@0	54	nsCOMPtr<nsIStringBundleService> svc =
michael@0	55	mozilla::services::GetStringBundleService();
michael@0	56	if (svc) {
michael@0	57	svc->CreateBundle( "chrome://branding/locale/brand.properties", getter_AddRefs( brandBundle ) );
michael@0	58	if (brandBundle) {
michael@0	59	brandBundle->GetStringFromName(MOZ_UTF16("brandShortName"), &mBrandName );
michael@0	60	}
michael@0	61	}
michael@0	62
michael@0	63	if (!mBrandName) {
michael@0	64	mBrandName = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document"));
michael@0	65	}
michael@0	66
michael@0	67	}
michael@0	68
michael@0	69	nsPrintData::~nsPrintData()
michael@0	70	{
michael@0	71	MOZ_COUNT_DTOR(nsPrintData);
michael@0	72	// remove the event listeners
michael@0	73	if (mPPEventListeners) {
michael@0	74	mPPEventListeners->RemoveListeners();
michael@0	75	NS_RELEASE(mPPEventListeners);
michael@0	76	}
michael@0	77
michael@0	78	// Only Send an OnEndPrinting if we have started printing
michael@0	79	if (mOnStartSent && mType != eIsPrintPreview) {
michael@0	80	OnEndPrinting();
michael@0	81	}
michael@0	82
michael@0	83	if (mPrintDC && !mDebugFilePtr) {
michael@0	84	PR_PL(("****************** End Document ************************\n"));
michael@0	85	PR_PL(("\n"));
michael@0	86	bool isCancelled = false;
michael@0	87	mPrintSettings->GetIsCancelled(&isCancelled);
michael@0	88
michael@0	89	nsresult rv = NS_OK;
michael@0	90	if (mType == eIsPrinting) {
michael@0	91	if (!isCancelled && !mIsAborted) {
michael@0	92	rv = mPrintDC->EndDocument();
michael@0	93	} else {
michael@0	94	rv = mPrintDC->AbortDocument();
michael@0	95	}
michael@0	96	if (NS_FAILED(rv)) {
michael@0	97	// XXX nsPrintData::ShowPrintErrorDialog(rv);
michael@0	98	}
michael@0	99	}
michael@0	100	}
michael@0	101
michael@0	102	delete mPrintObject;
michael@0	103
michael@0	104	if (mBrandName) {
michael@0	105	NS_Free(mBrandName);
michael@0	106	}
michael@0	107	}
michael@0	108
michael@0	109	void nsPrintData::OnStartPrinting()
michael@0	110	{
michael@0	111	if (!mOnStartSent) {
michael@0	112	DoOnProgressChange(0, 0, true, nsIWebProgressListener::STATE_START|nsIWebProgressListener::STATE_IS_DOCUMENT|nsIWebProgressListener::STATE_IS_NETWORK);
michael@0	113	mOnStartSent = true;
michael@0	114	}
michael@0	115	}
michael@0	116
michael@0	117	void nsPrintData::OnEndPrinting()
michael@0	118	{
michael@0	119	DoOnProgressChange(100, 100, true, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_DOCUMENT);
michael@0	120	DoOnProgressChange(100, 100, true, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_NETWORK);
michael@0	121	}
michael@0	122
michael@0	123	void
michael@0	124	nsPrintData::DoOnProgressChange(int32_t aProgress,
michael@0	125	int32_t aMaxProgress,
michael@0	126	bool aDoStartStop,
michael@0	127	int32_t aFlag)
michael@0	128	{
michael@0	129	for (int32_t i=0;i<mPrintProgressListeners.Count();i++) {
michael@0	130	nsIWebProgressListener* wpl = mPrintProgressListeners.ObjectAt(i);
michael@0	131	wpl->OnProgressChange(nullptr, nullptr, aProgress, aMaxProgress, aProgress, aMaxProgress);
michael@0	132	if (aDoStartStop) {
michael@0	133	wpl->OnStateChange(nullptr, nullptr, aFlag, NS_OK);
michael@0	134	}
michael@0	135	}
michael@0	136	}
michael@0	137