The Tor Browser: widget/android/nsDeviceContextAndroid.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     4 #include "nsDeviceContextAndroid.h"

     5 #include "nsString.h"

     6 #include "nsIFile.h"

     7 #include "nsIFileStreams.h"

     8 #include "nsAutoPtr.h"

     9 #include "gfxPDFSurface.h"

    10 #include "nsIPrintSettings.h"

    11 #include "nsDirectoryServiceDefs.h"

    13 NS_IMPL_ISUPPORTS(nsDeviceContextSpecAndroid, nsIDeviceContextSpec)

    15 NS_IMETHODIMP

    16 nsDeviceContextSpecAndroid::GetSurfaceForPrinter(gfxASurface** aSurface)

    17 {

    18   nsresult rv =

    19     NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(mTempFile));

    20   NS_ENSURE_SUCCESS(rv, rv);

    22   nsAutoCString filename("tmp-printing.pdf");

    23   mTempFile->AppendNative(filename);

    24   rv = mTempFile->CreateUnique(nsIFile::NORMAL_FILE_TYPE, 0660);

    25   NS_ENSURE_SUCCESS(rv, rv);

    27   nsCOMPtr<nsIFileOutputStream> stream = do_CreateInstance("@mozilla.org/network/file-output-stream;1");

    28   rv = stream->Init(mTempFile, -1, -1, 0);

    29   NS_ENSURE_SUCCESS(rv, rv);

    31   nsRefPtr<gfxASurface> surface;

    33   // XXX: what should we do here for size? screen size?

    34   gfxSize surfaceSize(480, 800);

    36   surface = new gfxPDFSurface(stream, surfaceSize);

    39   NS_ABORT_IF_FALSE(surface, "valid address expected");

    40   surface.swap(*aSurface);

    41   return NS_OK;

    42 }

    44 NS_IMETHODIMP

    45 nsDeviceContextSpecAndroid::Init(nsIWidget* aWidget,

    46                              nsIPrintSettings* aPS,

    47                              bool aIsPrintPreview)

    48 {

    49   mPrintSettings = aPS;

    50   return NS_OK;

    51 }

    53 NS_IMETHODIMP

    54 nsDeviceContextSpecAndroid::BeginDocument(const nsAString& aTitle,

    55                                           char16_t* aPrintToFileName,

    56                                           int32_t aStartPage,

    57                                           int32_t aEndPage)

    58 {

    59   return NS_OK;

    60 }

    62 NS_IMETHODIMP

    63 nsDeviceContextSpecAndroid::EndDocument()

    64 {

    65   nsXPIDLString targetPath;

    66   nsCOMPtr<nsIFile> destFile;

    67   mPrintSettings->GetToFileName(getter_Copies(targetPath));

    69   nsresult rv = NS_NewNativeLocalFile(NS_ConvertUTF16toUTF8(targetPath),

    70                                       false, getter_AddRefs(destFile));

    71   NS_ENSURE_SUCCESS(rv, rv);

    73   nsAutoString destLeafName;

    74   rv = destFile->GetLeafName(destLeafName);

    75   NS_ENSURE_SUCCESS(rv, rv);

    77   nsCOMPtr<nsIFile> destDir;

    78   rv = destFile->GetParent(getter_AddRefs(destDir));

    79   NS_ENSURE_SUCCESS(rv, rv);

    81   rv = mTempFile->MoveTo(destDir, destLeafName);

    82   NS_ENSURE_SUCCESS(rv, rv);

    84   destFile->SetPermissions(0666);

    85   return NS_OK;

    86 }

    88 NS_IMETHODIMP

    89 nsDeviceContextSpecAndroid::GetPath (const char** aPath)

    90 {

    91   return NS_OK;

    92 }

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