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/* 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
#include "nsDeviceContextAndroid.h"
#include "mozilla/gfx/PrintTargetPDF.h"
#include "mozilla/RefPtr.h"
#include "nsComponentManagerUtils.h"
#include "nsString.h"
#include "nsIFile.h"
#include "nsIFileStreams.h"
#include "nsIPrintSettings.h"
#include "nsIFileStreams.h"
#include "nsDirectoryServiceDefs.h"
#include "nsAnonymousTemporaryFile.h"
using namespace mozilla;
using namespace mozilla::gfx;
NS_IMPL_ISUPPORTS(nsDeviceContextSpecAndroid, nsIDeviceContextSpec)
nsDeviceContextSpecAndroid::~nsDeviceContextSpecAndroid() {
if (mTempFile) {
mTempFile->Remove(false);
}
}
already_AddRefed<PrintTarget> nsDeviceContextSpecAndroid::MakePrintTarget() {
double width, height;
mPrintSettings->GetEffectiveSheetSize(&width, &height);
// convert twips to points
width /= TWIPS_PER_POINT_FLOAT;
height /= TWIPS_PER_POINT_FLOAT;
auto stream = [&]() -> nsCOMPtr<nsIOutputStream> {
if (mPrintSettings->GetOutputDestination() ==
nsIPrintSettings::kOutputDestinationStream) {
nsCOMPtr<nsIOutputStream> out;
mPrintSettings->GetOutputStream(getter_AddRefs(out));
return out;
}
if (NS_FAILED(
NS_OpenAnonymousTemporaryNsIFile(getter_AddRefs(mTempFile)))) {
return nullptr;
}
// Print to printer not supported...
nsCOMPtr<nsIFileOutputStream> s =
do_CreateInstance("@mozilla.org/network/file-output-stream;1");
if (NS_FAILED(s->Init(mTempFile, -1, -1, 0))) {
return nullptr;
}
return s;
}();
return PrintTargetPDF::CreateOrNull(stream, IntSize::Ceil(width, height));
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::Init(nsIPrintSettings* aPS, bool aIsPrintPreview) {
mPrintSettings = aPS;
return NS_OK;
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::BeginDocument(const nsAString& aTitle,
const nsAString& aPrintToFileName,
int32_t aStartPage,
int32_t aEndPage) {
return NS_OK;
}
RefPtr<PrintEndDocumentPromise> nsDeviceContextSpecAndroid::EndDocument() {
return nsIDeviceContextSpec::EndDocumentPromiseFromResult(DoEndDocument(),
__func__);
}
NS_IMETHODIMP
nsDeviceContextSpecAndroid::DoEndDocument() {
if (mPrintSettings->GetOutputDestination() ==
nsIPrintSettings::kOutputDestinationFile &&
mTempFile) {
nsAutoString targetPath;
mPrintSettings->GetToFileName(targetPath);
nsCOMPtr<nsIFile> destFile;
MOZ_TRY(NS_NewLocalFile(targetPath, false, getter_AddRefs(destFile)));
nsAutoString destLeafName;
MOZ_TRY(destFile->GetLeafName(destLeafName));
nsCOMPtr<nsIFile> destDir;
MOZ_TRY(destFile->GetParent(getter_AddRefs(destDir)));
MOZ_TRY(mTempFile->MoveTo(destDir, destLeafName));
destFile->SetPermissions(0666);
mTempFile = nullptr;
}
return NS_OK;
}