gecko-dev/widget/cocoa/nsPrintSettingsServiceX.mm

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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 "nsPrintSettingsServiceX.h"
#include "nsCOMPtr.h"
#include "nsQueryObject.h"
#include "nsPrintSettingsX.h"
#include "nsCocoaUtils.h"
using namespace mozilla::embedding;
NS_IMETHODIMP
nsPrintSettingsServiceX::SerializeToPrintData(nsIPrintSettings* aSettings, PrintData* data) {
nsresult rv = nsPrintSettingsService::SerializeToPrintData(aSettings, data);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
RefPtr<nsPrintSettingsX> settingsX(do_QueryObject(aSettings));
if (NS_WARN_IF(!settingsX)) {
return NS_ERROR_FAILURE;
}
settingsX->GetDisposition(data->disposition());
settingsX->GetDestination(&data->destination());
return NS_OK;
}
NS_IMETHODIMP
nsPrintSettingsServiceX::DeserializeToPrintSettings(const PrintData& data,
nsIPrintSettings* settings) {
nsresult rv = nsPrintSettingsService::DeserializeToPrintSettings(data, settings);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
RefPtr<nsPrintSettingsX> settingsX(do_QueryObject(settings));
if (NS_WARN_IF(!settingsX)) {
return NS_ERROR_FAILURE;
}
settingsX->SetDisposition(data.disposition());
settingsX->SetDestination(data.destination());
return NS_OK;
}
nsresult nsPrintSettingsServiceX::ReadPrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName,
uint32_t aFlags) {
DebugOnly<nsresult> rv = nsPrintSettingsService::ReadPrefs(aPS, aPrinterName, aFlags);
NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintSettingsService::ReadPrefs() failed");
RefPtr<nsPrintSettingsX> printSettingsX(do_QueryObject(aPS));
if (!printSettingsX) {
return NS_ERROR_NO_INTERFACE;
}
// ReadPageFormatFromPrefs may fail (e.g. prefs are missing/broken) but we can
// safely ignore that and just leave existing/default values in the settings.
Unused << printSettingsX->ReadPageFormatFromPrefs();
return NS_OK;
}
nsresult nsPrintSettingsServiceX::_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;
}
auto globalPrintSettings =
nsIPrintSettings::kInitSaveShrinkToFit | nsIPrintSettings::kInitSaveHeaderLeft |
nsIPrintSettings::kInitSaveHeaderCenter | nsIPrintSettings::kInitSaveHeaderRight |
nsIPrintSettings::kInitSaveFooterLeft | nsIPrintSettings::kInitSaveFooterCenter |
nsIPrintSettings::kInitSaveFooterRight | nsIPrintSettings::kInitSaveEdges |
nsIPrintSettings::kInitSaveReversed | nsIPrintSettings::kInitSaveInColor;
// XXX Why is Mac special? Why are we copying global print settings here?
// nsPrintSettingsService::InitPrintSettingsFromPrefs already gets the few
// global defaults that we want, doesn't it?
InitPrintSettingsFromPrefs(*_retval, false, globalPrintSettings);
return rv;
}
nsresult nsPrintSettingsServiceX::WritePrefs(nsIPrintSettings* aPS, const nsAString& aPrinterName,
uint32_t aFlags) {
nsresult rv;
rv = nsPrintSettingsService::WritePrefs(aPS, aPrinterName, aFlags);
NS_ASSERTION(NS_SUCCEEDED(rv), "nsPrintSettingsService::WritePrefs() failed");
RefPtr<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;
}