The Tor Browser: netwerk/base/src/nsInputStreamChannel.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

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

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

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

     6 #include "nsInputStreamChannel.h"

     8 //-----------------------------------------------------------------------------

     9 // nsInputStreamChannel

    11 nsresult

    12 nsInputStreamChannel::OpenContentStream(bool async, nsIInputStream **result,

    13                                         nsIChannel** channel)

    14 {

    15   NS_ENSURE_TRUE(mContentStream, NS_ERROR_NOT_INITIALIZED);

    17   // If content length is unknown, then we must guess.  In this case, we assume

    18   // the stream can tell us.  If the stream is a pipe, then this will not work.

    20   if (mContentLength < 0) {

    21     uint64_t avail;

    22     nsresult rv = mContentStream->Available(&avail);

    23     if (rv == NS_BASE_STREAM_CLOSED) {

    24       // This just means there's nothing in the stream

    25       avail = 0;

    26     } else if (NS_FAILED(rv)) {

    27       return rv;

    28     }

    29     mContentLength = avail;

    30   }

    32   EnableSynthesizedProgressEvents(true);

    34   NS_ADDREF(*result = mContentStream);

    35   return NS_OK;

    36 }

    38 //-----------------------------------------------------------------------------

    39 // nsInputStreamChannel::nsISupports

    41 NS_IMPL_ISUPPORTS_INHERITED(nsInputStreamChannel,

    42                             nsBaseChannel,

    43                             nsIInputStreamChannel)

    45 //-----------------------------------------------------------------------------

    46 // nsInputStreamChannel::nsIInputStreamChannel

    48 NS_IMETHODIMP

    49 nsInputStreamChannel::SetURI(nsIURI *uri)

    50 {

    51   NS_ENSURE_TRUE(!URI(), NS_ERROR_ALREADY_INITIALIZED);

    52   nsBaseChannel::SetURI(uri);

    53   return NS_OK;

    54 }

    56 NS_IMETHODIMP

    57 nsInputStreamChannel::GetContentStream(nsIInputStream **stream)

    58 {

    59   NS_IF_ADDREF(*stream = mContentStream);

    60   return NS_OK;

    61 }

    63 NS_IMETHODIMP

    64 nsInputStreamChannel::SetContentStream(nsIInputStream *stream)

    65 {

    66   NS_ENSURE_TRUE(!mContentStream, NS_ERROR_ALREADY_INITIALIZED);

    67   mContentStream = stream;

    68   return NS_OK;

    69 }

    71 NS_IMETHODIMP

    72 nsInputStreamChannel::GetSrcdocData(nsAString& aSrcdocData)

    73 {

    74   aSrcdocData = mSrcdocData;

    75   return NS_OK;

    76 }

    78 NS_IMETHODIMP

    79 nsInputStreamChannel::SetSrcdocData(const nsAString& aSrcdocData)

    80 {

    81   mSrcdocData = aSrcdocData;

    82   mIsSrcdocChannel = true;

    83   return NS_OK;

    84 }

    86 NS_IMETHODIMP

    87 nsInputStreamChannel::GetIsSrcdocChannel(bool *aIsSrcdocChannel)

    88 {

    89   *aIsSrcdocChannel = mIsSrcdocChannel;

    90   return NS_OK;

    91 }

    93 NS_IMETHODIMP

    94 nsInputStreamChannel::GetBaseURI(nsIURI** aBaseURI)

    95 {

    96   *aBaseURI = mBaseURI;

    97   NS_IF_ADDREF(*aBaseURI);

    98   return NS_OK;

    99 }

   101 NS_IMETHODIMP

   102 nsInputStreamChannel::SetBaseURI(nsIURI* aBaseURI)

   103 {

   104   mBaseURI = aBaseURI;

   105   return NS_OK;

   106 }

The Tor Browser / file revision