gecko-dev/widget/cocoa/nsPrintOptionsX.mm
Mike Conley 1bf92545fc Bug 1181630 - Do not fail out if there are no registered printers when printing with e10s on OS X. r=mstange.
We were being overly cautious, and returning NS_ERROR_FAILURE if the printer name passed
up from the content process didn't map to an existing system printer.

The problem with that is that sometimes there are no registered printers. In that case,
we just need to not set the printer in the NSPrintInfo.

So in the event that we cannot find a printer with the name that the child sent up, we
just leave the printer and printer name fields on the NSPrintInfo blank.

--HG--
extra : commitid : 6N6PJq4K50q
extra : rebase_source : 733c9fac76747bc2a0b177d7b1688e4b673b0e4d
extra : amend_source : 3acf505a51930a5ab951028edeadb12352d024cb
2015-07-22 14:21:39 -04:00

275 lines
9.8 KiB
Plaintext

/* -*- 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 "nsCOMPtr.h"
#include "nsQueryObject.h"
#include "nsIServiceManager.h"
#include "nsPrintOptionsX.h"
#include "nsPrintSettingsX.h"
using namespace mozilla::embedding;
nsPrintOptionsX::nsPrintOptionsX()
{
}
nsPrintOptionsX::~nsPrintOptionsX()
{
}
NS_IMETHODIMP
nsPrintOptionsX::SerializeToPrintData(nsIPrintSettings* aSettings,
nsIWebBrowserPrint* aWBP,
PrintData* data)
{
nsresult rv = nsPrintOptions::SerializeToPrintData(aSettings, aWBP, data);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (aWBP) {
// When serializing an nsIWebBrowserPrint, we need to pass up the first
// document name. We could pass up the entire collection of document
// names, but the OS X printing prompt code only really cares about
// the first one, so we just send the first to save IPC traffic.
char16_t** docTitles;
uint32_t titleCount;
nsresult rv = aWBP->EnumerateDocumentNames(&titleCount, &docTitles);
if (NS_SUCCEEDED(rv) && titleCount > 0) {
data->printJobName().Assign(docTitles[0]);
}
for (int32_t i = titleCount - 1; i >= 0; i--) {
free(docTitles[i]);
}
free(docTitles);
docTitles = nullptr;
}
nsRefPtr<nsPrintSettingsX> settingsX(do_QueryObject(aSettings));
if (NS_WARN_IF(!settingsX)) {
return NS_ERROR_FAILURE;
}
NSPrintInfo* printInfo = settingsX->GetCocoaPrintInfo();
if (NS_WARN_IF(!printInfo)) {
return NS_ERROR_FAILURE;
}
NSDictionary* dict = [printInfo dictionary];
if (NS_WARN_IF(!dict)) {
return NS_ERROR_FAILURE;
}
NSString* printerName = [dict objectForKey: NSPrintPrinterName];
if (printerName) {
nsCocoaUtils::GetStringForNSString(printerName, data->printerName());
}
NSString* faxNumber = [dict objectForKey: NSPrintFaxNumber];
if (faxNumber) {
nsCocoaUtils::GetStringForNSString(faxNumber, data->faxNumber());
}
NSURL* printToFileURL = [dict objectForKey: NSPrintJobSavingURL];
if (printToFileURL) {
nsCocoaUtils::GetStringForNSString([printToFileURL absoluteString],
data->toFileName());
}
NSDate* printTime = [dict objectForKey: NSPrintTime];
if (printTime) {
NSTimeInterval timestamp = [printTime timeIntervalSinceReferenceDate];
data->printTime() = timestamp;
}
NSString* disposition = [dict objectForKey: NSPrintJobDisposition];
if (disposition) {
nsCocoaUtils::GetStringForNSString(disposition, data->disposition());
}
data->numCopies() = [[dict objectForKey: NSPrintCopies] intValue];
data->printAllPages() = [[dict objectForKey: NSPrintAllPages] boolValue];
data->startPageRange() = [[dict objectForKey: NSPrintFirstPage] intValue];
data->endPageRange() = [[dict objectForKey: NSPrintLastPage] intValue];
data->mustCollate() = [[dict objectForKey: NSPrintMustCollate] boolValue];
data->printReversed() = [[dict objectForKey: NSPrintReversePageOrder] boolValue];
data->pagesAcross() = [[dict objectForKey: NSPrintPagesAcross] unsignedShortValue];
data->pagesDown() = [[dict objectForKey: NSPrintPagesDown] unsignedShortValue];
data->detailedErrorReporting() = [[dict objectForKey: NSPrintDetailedErrorReporting] boolValue];
data->addHeaderAndFooter() = [[dict objectForKey: NSPrintHeaderAndFooter] boolValue];
data->fileNameExtensionHidden() =
[[dict objectForKey: NSPrintJobSavingFileNameExtensionHidden] boolValue];
bool printSelectionOnly = [[dict objectForKey: NSPrintSelectionOnly] boolValue];
aSettings->SetPrintOptions(nsIPrintSettings::kEnableSelectionRB,
printSelectionOnly);
aSettings->GetPrintOptionsBits(&data->optionFlags());
return NS_OK;
}
NS_IMETHODIMP
nsPrintOptionsX::DeserializeToPrintSettings(const PrintData& data,
nsIPrintSettings* settings)
{
nsresult rv = nsPrintOptions::DeserializeToPrintSettings(data, settings);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsRefPtr<nsPrintSettingsX> settingsX(do_QueryObject(settings));
if (NS_WARN_IF(!settingsX)) {
return NS_ERROR_FAILURE;
}
NSPrintInfo* sharedPrintInfo = [NSPrintInfo sharedPrintInfo];
if (NS_WARN_IF(!sharedPrintInfo)) {
return NS_ERROR_FAILURE;
}
NSDictionary* sharedDict = [sharedPrintInfo dictionary];
if (NS_WARN_IF(!sharedDict)) {
return NS_ERROR_FAILURE;
}
// We need to create a new NSMutableDictionary to pass to NSPrintInfo with
// the values that we got from the other process.
NSMutableDictionary* newPrintInfoDict =
[NSMutableDictionary dictionaryWithDictionary:sharedDict];
if (NS_WARN_IF(!newPrintInfoDict)) {
return NS_ERROR_OUT_OF_MEMORY;
}
NSString* printerName = nsCocoaUtils::ToNSString(data.printerName());
if (printerName) {
NSPrinter* printer = [NSPrinter printerWithName: printerName];
if (printer) {
[newPrintInfoDict setObject: printer forKey: NSPrintPrinter];
[newPrintInfoDict setObject: printerName forKey: NSPrintPrinterName];
}
}
[newPrintInfoDict setObject: [NSNumber numberWithInt: data.numCopies()]
forKey: NSPrintCopies];
[newPrintInfoDict setObject: [NSNumber numberWithBool: data.printAllPages()]
forKey: NSPrintAllPages];
[newPrintInfoDict setObject: [NSNumber numberWithInt: data.startPageRange()]
forKey: NSPrintFirstPage];
[newPrintInfoDict setObject: [NSNumber numberWithInt: data.endPageRange()]
forKey: NSPrintLastPage];
[newPrintInfoDict setObject: [NSNumber numberWithBool: data.mustCollate()]
forKey: NSPrintMustCollate];
[newPrintInfoDict setObject: [NSNumber numberWithBool: data.printReversed()]
forKey: NSPrintReversePageOrder];
[newPrintInfoDict setObject: nsCocoaUtils::ToNSString(data.disposition())
forKey: NSPrintJobDisposition];
[newPrintInfoDict setObject: [NSNumber numberWithShort: data.pagesAcross()]
forKey: NSPrintPagesAcross];
[newPrintInfoDict setObject: [NSNumber numberWithShort: data.pagesDown()]
forKey: NSPrintPagesDown];
[newPrintInfoDict setObject: [NSNumber numberWithBool: data.detailedErrorReporting()]
forKey: NSPrintDetailedErrorReporting];
[newPrintInfoDict setObject: nsCocoaUtils::ToNSString(data.faxNumber())
forKey: NSPrintFaxNumber];
[newPrintInfoDict setObject: [NSNumber numberWithBool: data.addHeaderAndFooter()]
forKey: NSPrintHeaderAndFooter];
[newPrintInfoDict setObject: [NSNumber numberWithBool: data.fileNameExtensionHidden()]
forKey: NSPrintJobSavingFileNameExtensionHidden];
// At this point, the base class should have properly deserialized the print
// options bitfield for nsIPrintSettings, so that it holds the correct value
// for kEnableSelectionRB, which we use to set NSPrintSelectionOnly.
bool printSelectionOnly = false;
rv = settings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &printSelectionOnly);
if (NS_SUCCEEDED(rv)) {
[newPrintInfoDict setObject: [NSNumber numberWithBool: printSelectionOnly]
forKey: NSPrintSelectionOnly];
} else {
[newPrintInfoDict setObject: [NSNumber numberWithBool: NO]
forKey: NSPrintSelectionOnly];
}
NSURL* jobSavingURL =
[NSURL URLWithString: nsCocoaUtils::ToNSString(data.toFileName())];
if (jobSavingURL) {
[newPrintInfoDict setObject: jobSavingURL forKey: NSPrintJobSavingURL];
}
NSTimeInterval timestamp = data.printTime();
NSDate* printTime = [NSDate dateWithTimeIntervalSinceReferenceDate: timestamp];
if (printTime) {
[newPrintInfoDict setObject: printTime forKey: NSPrintTime];
}
// Next, we create a new NSPrintInfo with the values in our dictionary.
NSPrintInfo* newPrintInfo =
[[NSPrintInfo alloc] initWithDictionary: newPrintInfoDict];
if (NS_WARN_IF(!newPrintInfo)) {
return NS_ERROR_OUT_OF_MEMORY;
}
// And now swap in the new NSPrintInfo we've just populated.
settingsX->SetCocoaPrintInfo(newPrintInfo);
[newPrintInfo release];
return NS_OK;
}
nsresult
nsPrintOptionsX::ReadPrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName, uint32_t aFlags)
{
nsresult rv;
rv = nsPrintOptions::ReadPrefs(aPS, aPrinterName, aFlags);
NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintOptions::ReadPrefs() failed");
nsRefPtr<nsPrintSettingsX> printSettingsX(do_QueryObject(aPS));
if (!printSettingsX)
return NS_ERROR_NO_INTERFACE;
rv = printSettingsX->ReadPageFormatFromPrefs();
return NS_OK;
}
nsresult nsPrintOptionsX::_CreatePrintSettings(nsIPrintSettings **_retval)
{
nsresult rv;
*_retval = nullptr;
nsPrintSettingsX* printSettings = new nsPrintSettingsX; // does not initially ref count
NS_ENSURE_TRUE(printSettings, NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(*_retval = printSettings);
rv = printSettings->Init();
if (NS_FAILED(rv)) {
NS_RELEASE(*_retval);
return rv;
}
InitPrintSettingsFromPrefs(*_retval, false, nsIPrintSettings::kInitSaveAll);
return rv;
}
nsresult
nsPrintOptionsX::WritePrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName, uint32_t aFlags)
{
nsresult rv;
rv = nsPrintOptions::WritePrefs(aPS, aPrinterName, aFlags);
NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintOptions::WritePrefs() failed");
nsRefPtr<nsPrintSettingsX> printSettingsX(do_QueryObject(aPS));
if (!printSettingsX)
return NS_ERROR_NO_INTERFACE;
rv = printSettingsX->WritePageFormatToPrefs();
NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintSettingsX::WritePageFormatToPrefs() failed");
return NS_OK;
}