The Tor Browser / file comparison
comparison: layout/printing/nsPrintData.cpp
layout/printing/nsPrintData.cpp
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
equal
deleted
inserted
replaced
| -1:000000000000 | 0:119194fc6105 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsPrintData.h" | |
| 7 | |
| 8 #include "nsIStringBundle.h" | |
| 9 #include "nsIServiceManager.h" | |
| 10 #include "nsPrintObject.h" | |
| 11 #include "nsPrintPreviewListener.h" | |
| 12 #include "nsIWebProgressListener.h" | |
| 13 #include "mozilla/Services.h" | |
| 14 | |
| 15 //----------------------------------------------------- | |
| 16 // PR LOGGING | |
| 17 #ifdef MOZ_LOGGING | |
| 18 #define FORCE_PR_LOG /* Allow logging in the release build */ | |
| 19 #endif | |
| 20 | |
| 21 #include "prlog.h" | |
| 22 | |
| 23 #ifdef PR_LOGGING | |
| 24 #define DUMP_LAYOUT_LEVEL 9 // this turns on the dumping of each doucment's layout info | |
| 25 static PRLogModuleInfo * | |
| 26 GetPrintingLog() | |
| 27 { | |
| 28 static PRLogModuleInfo *sLog; | |
| 29 if (!sLog) | |
| 30 sLog = PR_NewLogModule("printing"); | |
| 31 return sLog; | |
| 32 } | |
| 33 #define PR_PL(_p1) PR_LOG(GetPrintingLog(), PR_LOG_DEBUG, _p1); | |
| 34 #else | |
| 35 #define PRT_YESNO(_p) | |
| 36 #define PR_PL(_p1) | |
| 37 #endif | |
| 38 | |
| 39 //--------------------------------------------------- | |
| 40 //-- nsPrintData Class Impl | |
| 41 //--------------------------------------------------- | |
| 42 nsPrintData::nsPrintData(ePrintDataType aType) : | |
| 43 mType(aType), mDebugFilePtr(nullptr), mPrintObject(nullptr), mSelectedPO(nullptr), | |
| 44 mPrintDocList(0), mIsIFrameSelected(false), | |
| 45 mIsParentAFrameSet(false), mOnStartSent(false), | |
| 46 mIsAborted(false), mPreparingForPrint(false), mDocWasToBeDestroyed(false), | |
| 47 mShrinkToFit(false), mPrintFrameType(nsIPrintSettings::kFramesAsIs), | |
| 48 mNumPrintablePages(0), mNumPagesPrinted(0), | |
| 49 mShrinkRatio(1.0), mOrigDCScale(1.0), mPPEventListeners(nullptr), | |
| 50 mBrandName(nullptr) | |
| 51 { | |
| 52 MOZ_COUNT_CTOR(nsPrintData); | |
| 53 nsCOMPtr<nsIStringBundle> brandBundle; | |
| 54 nsCOMPtr<nsIStringBundleService> svc = | |
| 55 mozilla::services::GetStringBundleService(); | |
| 56 if (svc) { | |
| 57 svc->CreateBundle( "chrome://branding/locale/brand.properties", getter_AddRefs( brandBundle ) ); | |
| 58 if (brandBundle) { | |
| 59 brandBundle->GetStringFromName(MOZ_UTF16("brandShortName"), &mBrandName ); | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 if (!mBrandName) { | |
| 64 mBrandName = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document")); | |
| 65 } | |
| 66 | |
| 67 } | |
| 68 | |
| 69 nsPrintData::~nsPrintData() | |
| 70 { | |
| 71 MOZ_COUNT_DTOR(nsPrintData); | |
| 72 // remove the event listeners | |
| 73 if (mPPEventListeners) { | |
| 74 mPPEventListeners->RemoveListeners(); | |
| 75 NS_RELEASE(mPPEventListeners); | |
| 76 } | |
| 77 | |
| 78 // Only Send an OnEndPrinting if we have started printing | |
| 79 if (mOnStartSent && mType != eIsPrintPreview) { | |
| 80 OnEndPrinting(); | |
| 81 } | |
| 82 | |
| 83 if (mPrintDC && !mDebugFilePtr) { | |
| 84 PR_PL(("****************** End Document ************************\n")); | |
| 85 PR_PL(("\n")); | |
| 86 bool isCancelled = false; | |
| 87 mPrintSettings->GetIsCancelled(&isCancelled); | |
| 88 | |
| 89 nsresult rv = NS_OK; | |
| 90 if (mType == eIsPrinting) { | |
| 91 if (!isCancelled && !mIsAborted) { | |
| 92 rv = mPrintDC->EndDocument(); | |
| 93 } else { | |
| 94 rv = mPrintDC->AbortDocument(); | |
| 95 } | |
| 96 if (NS_FAILED(rv)) { | |
| 97 // XXX nsPrintData::ShowPrintErrorDialog(rv); | |
| 98 } | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 delete mPrintObject; | |
| 103 | |
| 104 if (mBrandName) { | |
| 105 NS_Free(mBrandName); | |
| 106 } | |
| 107 } | |
| 108 | |
| 109 void nsPrintData::OnStartPrinting() | |
| 110 { | |
| 111 if (!mOnStartSent) { | |
| 112 DoOnProgressChange(0, 0, true, nsIWebProgressListener::STATE_START|nsIWebProgressListener::STATE_IS_DOCUMENT|nsIWebProgressListener::STATE_IS_NETWORK); | |
| 113 mOnStartSent = true; | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 void nsPrintData::OnEndPrinting() | |
| 118 { | |
| 119 DoOnProgressChange(100, 100, true, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_DOCUMENT); | |
| 120 DoOnProgressChange(100, 100, true, nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_NETWORK); | |
| 121 } | |
| 122 | |
| 123 void | |
| 124 nsPrintData::DoOnProgressChange(int32_t aProgress, | |
| 125 int32_t aMaxProgress, | |
| 126 bool aDoStartStop, | |
| 127 int32_t aFlag) | |
| 128 { | |
| 129 for (int32_t i=0;i<mPrintProgressListeners.Count();i++) { | |
| 130 nsIWebProgressListener* wpl = mPrintProgressListeners.ObjectAt(i); | |
| 131 wpl->OnProgressChange(nullptr, nullptr, aProgress, aMaxProgress, aProgress, aMaxProgress); | |
| 132 if (aDoStartStop) { | |
| 133 wpl->OnStateChange(nullptr, nullptr, aFlag, NS_OK); | |
| 134 } | |
| 135 } | |
| 136 } | |
| 137 |
