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355baf5b39
This patch was generated automatically, using the following commands: ``` rg -l 'NS_OBJC_BEGIN_TRY_ABORT_BLOCK' . | xargs sed -i '' -e 's/NS_OBJC_BEGIN_TRY_ABORT_BLOCK/NS_OBJC_BEGIN_TRY_IGNORE_BLOCK/g' rg -l 'NS_OBJC_END_TRY_ABORT_BLOCK' . | xargs sed -i '' -e 's/NS_OBJC_END_TRY_ABORT_BLOCK/NS_OBJC_END_TRY_IGNORE_BLOCK/g' ``` Differential Revision: https://phabricator.services.mozilla.com/D104960
304 lines
11 KiB
Plaintext
304 lines
11 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsDeviceContextSpecX.h"
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#import <Cocoa/Cocoa.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <unistd.h>
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#ifdef MOZ_ENABLE_SKIA_PDF
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# include "mozilla/gfx/PrintTargetSkPDF.h"
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#endif
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#include "mozilla/gfx/PrintTargetCG.h"
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#include "mozilla/Logging.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/Telemetry.h"
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#include "AppleUtils.h"
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#include "nsCocoaUtils.h"
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#include "nsCRT.h"
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#include "nsCUPSShim.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsILocalFileMac.h"
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#include "nsPaper.h"
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#include "nsPrinterListCUPS.h"
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#include "nsPrintSettingsX.h"
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#include "nsQueryObject.h"
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#include "prenv.h"
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// This must be the last include:
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#include "nsObjCExceptions.h"
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using namespace mozilla;
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using mozilla::gfx::IntSize;
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using mozilla::gfx::PrintTarget;
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using mozilla::gfx::PrintTargetCG;
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#ifdef MOZ_ENABLE_SKIA_PDF
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using mozilla::gfx::PrintTargetSkPDF;
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#endif
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using mozilla::gfx::SurfaceFormat;
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static LazyLogModule sDeviceContextSpecXLog("DeviceContextSpecX");
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//----------------------------------------------------------------------
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// nsDeviceContentSpecX
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nsDeviceContextSpecX::nsDeviceContextSpecX()
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: mPrintSession(nullptr),
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mPageFormat(nullptr),
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mPrintSettings(nullptr)
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#ifdef MOZ_ENABLE_SKIA_PDF
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,
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mPrintViaSkPDF(false)
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#endif
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{
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}
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nsDeviceContextSpecX::~nsDeviceContextSpecX() {
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NS_OBJC_BEGIN_TRY_IGNORE_BLOCK;
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if (mPrintSession) {
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::PMRelease(mPrintSession);
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}
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if (mPageFormat) {
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::PMRelease(mPageFormat);
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}
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if (mPrintSettings) {
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::PMRelease(mPrintSettings);
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}
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NS_OBJC_END_TRY_IGNORE_BLOCK;
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}
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NS_IMPL_ISUPPORTS(nsDeviceContextSpecX, nsIDeviceContextSpec)
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NS_IMETHODIMP nsDeviceContextSpecX::Init(nsIWidget* aWidget, nsIPrintSettings* aPS,
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bool aIsPrintPreview) {
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NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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RefPtr<nsPrintSettingsX> settings(do_QueryObject(aPS));
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if (!settings) {
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return NS_ERROR_NO_INTERFACE;
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}
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bool toFile;
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settings->GetPrintToFile(&toFile);
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NSPrintInfo* printInfo = settings->CreateOrCopyPrintInfo();
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if (!printInfo) {
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return NS_ERROR_FAILURE;
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}
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mPrintSession = static_cast<PMPrintSession>([printInfo PMPrintSession]);
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mPageFormat = static_cast<PMPageFormat>([printInfo PMPageFormat]);
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mPrintSettings = static_cast<PMPrintSettings>([printInfo PMPrintSettings]);
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MOZ_ASSERT(mPrintSession && mPageFormat && mPrintSettings);
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::PMRetain(mPrintSession);
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::PMRetain(mPageFormat);
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::PMRetain(mPrintSettings);
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[printInfo release];
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#ifdef MOZ_ENABLE_SKIA_PDF
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nsAutoString printViaPdf;
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mozilla::Preferences::GetString("print.print_via_pdf_encoder", printViaPdf);
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if (printViaPdf.EqualsLiteral("skia-pdf")) {
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// Annoyingly, PMPrinterPrintWithFile does not pay attention to the
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// kPMDestination* value set in the PMPrintSession; it always sends the PDF
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// to the specified printer. This means that if we create the PDF using
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// SkPDF then we need to manually handle user actions like "Open PDF in
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// Preview" and "Save as PDF...".
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// TODO: Currently we do not support using SkPDF for kPMDestinationFax or
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// kPMDestinationProcessPDF ("Add PDF to iBooks, etc.), and we only support
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// it for kPMDestinationFile if the destination file is a PDF.
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// XXX Could PMWorkflowSubmitPDFWithSettings/PMPrinterPrintWithProvider help?
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OSStatus status = noErr;
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PMDestinationType destination;
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status = ::PMSessionGetDestinationType(mPrintSession, mPrintSettings, &destination);
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if (status == noErr) {
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if (destination == kPMDestinationPrinter || destination == kPMDestinationPreview) {
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mPrintViaSkPDF = true;
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} else if (destination == kPMDestinationFile) {
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AutoCFRelease<CFURLRef> destURL(nullptr);
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status =
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::PMSessionCopyDestinationLocation(mPrintSession, mPrintSettings, destURL.receive());
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if (status == noErr) {
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AutoCFRelease<CFStringRef> destPathRef =
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CFURLCopyFileSystemPath(destURL, kCFURLPOSIXPathStyle);
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NSString* destPath = (NSString*)CFStringRef(destPathRef);
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NSString* destPathExt = [destPath pathExtension];
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if ([destPathExt isEqualToString:@"pdf"]) {
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mPrintViaSkPDF = true;
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}
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}
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}
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}
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}
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#endif
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int16_t outputFormat;
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aPS->GetOutputFormat(&outputFormat);
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if (outputFormat == nsIPrintSettings::kOutputFormatPDF) {
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// We don't actually currently support/use kOutputFormatPDF on mac, but
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// this is for completeness in case we add that (we probably need to in
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// order to support adding links into saved PDFs, for example).
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Telemetry::ScalarAdd(Telemetry::ScalarID::PRINTING_TARGET_TYPE, u"pdf_file"_ns, 1);
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} else {
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PMDestinationType destination;
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OSStatus status = ::PMSessionGetDestinationType(mPrintSession, mPrintSettings, &destination);
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if (status == noErr &&
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(destination == kPMDestinationFile || destination == kPMDestinationPreview ||
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destination == kPMDestinationProcessPDF)) {
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Telemetry::ScalarAdd(Telemetry::ScalarID::PRINTING_TARGET_TYPE, u"pdf_file"_ns, 1);
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} else {
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Telemetry::ScalarAdd(Telemetry::ScalarID::PRINTING_TARGET_TYPE, u"unknown"_ns, 1);
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}
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}
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return NS_OK;
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NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
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}
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NS_IMETHODIMP nsDeviceContextSpecX::BeginDocument(const nsAString& aTitle,
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const nsAString& aPrintToFileName,
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int32_t aStartPage, int32_t aEndPage) {
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NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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return NS_OK;
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NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
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}
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NS_IMETHODIMP nsDeviceContextSpecX::EndDocument() {
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NS_OBJC_BEGIN_TRY_BLOCK_RETURN;
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#ifdef MOZ_ENABLE_SKIA_PDF
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if (mPrintViaSkPDF) {
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OSStatus status = noErr;
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nsCOMPtr<nsILocalFileMac> tmpPDFFile = do_QueryInterface(mTempFile);
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if (!tmpPDFFile) {
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return NS_ERROR_FAILURE;
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}
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AutoCFRelease<CFURLRef> pdfURL(nullptr);
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// Note that the caller is responsible to release pdfURL according to nsILocalFileMac.idl,
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// even though we didn't follow the Core Foundation naming conventions here (the method
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// should've been called CopyCFURL).
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nsresult rv = tmpPDFFile->GetCFURL(pdfURL.receive());
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NS_ENSURE_SUCCESS(rv, rv);
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PMDestinationType destination;
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status = ::PMSessionGetDestinationType(mPrintSession, mPrintSettings, &destination);
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switch (destination) {
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case kPMDestinationPrinter: {
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PMPrinter currentPrinter = NULL;
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status = ::PMSessionGetCurrentPrinter(mPrintSession, ¤tPrinter);
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if (status != noErr) {
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return NS_ERROR_FAILURE;
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}
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CFStringRef mimeType = CFSTR("application/pdf");
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status =
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::PMPrinterPrintWithFile(currentPrinter, mPrintSettings, mPageFormat, mimeType, pdfURL);
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break;
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}
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case kPMDestinationPreview: {
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// XXXjwatt Or should we use CocoaFileUtils::RevealFileInFinder(pdfURL);
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AutoCFRelease<CFStringRef> pdfPath = CFURLCopyFileSystemPath(pdfURL, kCFURLPOSIXPathStyle);
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NSString* path = (NSString*)CFStringRef(pdfPath);
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NSWorkspace* ws = [NSWorkspace sharedWorkspace];
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[ws openFile:path];
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break;
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}
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case kPMDestinationFile: {
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AutoCFRelease<CFURLRef> destURL(nullptr);
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status =
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::PMSessionCopyDestinationLocation(mPrintSession, mPrintSettings, destURL.receive());
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if (status == noErr) {
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AutoCFRelease<CFStringRef> sourcePathRef =
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CFURLCopyFileSystemPath(pdfURL, kCFURLPOSIXPathStyle);
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NSString* sourcePath = (NSString*)CFStringRef(sourcePathRef);
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# ifdef DEBUG
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AutoCFRelease<CFStringRef> destPathRef =
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CFURLCopyFileSystemPath(destURL, kCFURLPOSIXPathStyle);
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NSString* destPath = (NSString*)CFStringRef(destPathRef);
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NSString* destPathExt = [destPath pathExtension];
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MOZ_ASSERT([destPathExt isEqualToString:@"pdf"],
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"nsDeviceContextSpecX::Init only allows '.pdf' for now");
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// We could use /usr/sbin/cupsfilter to convert the PDF to PS, but
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// currently we don't.
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# endif
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NSFileManager* fileManager = [NSFileManager defaultManager];
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if ([fileManager fileExistsAtPath:sourcePath]) {
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NSURL* src = static_cast<NSURL*>(CFURLRef(pdfURL));
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NSURL* dest = static_cast<NSURL*>(CFURLRef(destURL));
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bool ok = [fileManager replaceItemAtURL:dest
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withItemAtURL:src
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backupItemName:nil
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options:NSFileManagerItemReplacementUsingNewMetadataOnly
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resultingItemURL:nil
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error:nil];
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if (!ok) {
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return NS_ERROR_FAILURE;
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}
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}
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}
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break;
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}
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default:
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MOZ_ASSERT_UNREACHABLE("nsDeviceContextSpecX::Init doesn't set "
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"mPrintViaSkPDF for other values");
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}
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return (status == noErr) ? NS_OK : NS_ERROR_FAILURE;
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}
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#endif
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return NS_OK;
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NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE);
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}
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void nsDeviceContextSpecX::GetPaperRect(double* aTop, double* aLeft, double* aBottom,
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double* aRight) {
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NS_OBJC_BEGIN_TRY_IGNORE_BLOCK;
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PMRect paperRect;
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::PMGetAdjustedPaperRect(mPageFormat, &paperRect);
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*aTop = paperRect.top;
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*aLeft = paperRect.left;
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*aBottom = paperRect.bottom;
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*aRight = paperRect.right;
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NS_OBJC_END_TRY_IGNORE_BLOCK;
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}
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already_AddRefed<PrintTarget> nsDeviceContextSpecX::MakePrintTarget() {
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double top, left, bottom, right;
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GetPaperRect(&top, &left, &bottom, &right);
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const double width = right - left;
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const double height = bottom - top;
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IntSize size = IntSize::Ceil(width, height);
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#ifdef MOZ_ENABLE_SKIA_PDF
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if (mPrintViaSkPDF) {
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nsresult rv = NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(mTempFile));
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NS_ENSURE_SUCCESS(rv, nullptr);
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nsAutoCString tempPath("tmp-printing.pdf");
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mTempFile->AppendNative(tempPath);
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rv = mTempFile->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 0600);
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NS_ENSURE_SUCCESS(rv, nullptr);
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mTempFile->GetNativePath(tempPath);
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auto stream = MakeUnique<SkFILEWStream>(tempPath.get());
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return PrintTargetSkPDF::CreateOrNull(std::move(stream), size);
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}
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#endif
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return PrintTargetCG::CreateOrNull(mPrintSession, mPageFormat, mPrintSettings, size);
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}
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