Add m-esr52 at 52.6.0

1 files changed, 895 insertions, 0 deletions

diff --git a/netwerk/streamconv/converters/nsIndexedToHTML.cpp b/netwerk/streamconv/converters/nsIndexedToHTML.cpp
new file mode 100644
index 000000000..0414c4841
--- /dev/null
+++ b/netwerk/streamconv/converters/nsIndexedToHTML.cpp
@@ -0,0 +1,895 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 "nsIndexedToHTML.h"
+#include "mozilla/dom/EncodingUtils.h"
+#include "nsNetUtil.h"
+#include "netCore.h"
+#include "nsStringStream.h"
+#include "nsIFile.h"
+#include "nsIFileURL.h"
+#include "nsEscape.h"
+#include "nsIDirIndex.h"
+#include "nsURLHelper.h"
+#include "nsIPlatformCharset.h"
+#include "nsIPrefService.h"
+#include "nsIPrefBranch.h"
+#include "nsIPrefLocalizedString.h"
+#include "nsIChromeRegistry.h"
+#include "nsIDateTimeFormat.h"
+#include "nsIStringBundle.h"
+#include "nsITextToSubURI.h"
+#include "nsXPIDLString.h"
+#include <algorithm>
+#include "nsIChannel.h"
+
+NS_IMPL_ISUPPORTS(nsIndexedToHTML,
+                  nsIDirIndexListener,
+                  nsIStreamConverter,
+                  nsIRequestObserver,
+                  nsIStreamListener)
+
+static void AppendNonAsciiToNCR(const nsAString& in, nsCString& out)
+{
+  nsAString::const_iterator start, end;
+
+  in.BeginReading(start);
+  in.EndReading(end);
+
+  while (start != end) {
+    if (*start < 128) {
+      out.Append(*start++);
+    } else {
+      out.AppendLiteral("&#x");
+      out.AppendInt(*start++, 16);
+      out.Append(';');
+    }
+  }
+}
+
+nsresult
+nsIndexedToHTML::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult) {
+    nsresult rv;
+    if (aOuter)
+        return NS_ERROR_NO_AGGREGATION;
+    
+    nsIndexedToHTML* _s = new nsIndexedToHTML();
+    if (_s == nullptr)
+        return NS_ERROR_OUT_OF_MEMORY;
+    
+    rv = _s->QueryInterface(aIID, aResult);
+    return rv;
+}
+
+nsresult
+nsIndexedToHTML::Init(nsIStreamListener* aListener) {
+    nsresult rv = NS_OK;
+
+    mListener = aListener;
+
+    mDateTime = nsIDateTimeFormat::Create();
+    if (!mDateTime)
+      return NS_ERROR_FAILURE;
+
+    nsCOMPtr<nsIStringBundleService> sbs =
+        do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
+    if (NS_FAILED(rv)) return rv;
+    rv = sbs->CreateBundle(NECKO_MSGS_URL, getter_AddRefs(mBundle));
+
+    mExpectAbsLoc = false;
+
+    return rv;
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::Convert(nsIInputStream* aFromStream,
+                         const char* aFromType,
+                         const char* aToType,
+                         nsISupports* aCtxt,
+                         nsIInputStream** res) {
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::AsyncConvertData(const char *aFromType,
+                                  const char *aToType,
+                                  nsIStreamListener *aListener,
+                                  nsISupports *aCtxt) {
+    return Init(aListener);
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnStartRequest(nsIRequest* request, nsISupports *aContext) {
+    nsCString buffer;
+    nsresult rv = DoOnStartRequest(request, aContext, buffer);
+    if (NS_FAILED(rv)) {
+        request->Cancel(rv);
+    }
+    
+    rv = mListener->OnStartRequest(request, aContext);
+    if (NS_FAILED(rv)) return rv;
+
+    // The request may have been canceled, and if that happens, we want to
+    // suppress calls to OnDataAvailable.
+    request->GetStatus(&rv);
+    if (NS_FAILED(rv)) return rv;
+
+    // Push our buffer to the listener.
+
+    rv = SendToListener(request, aContext, buffer);
+    return rv;
+}
+
+nsresult
+nsIndexedToHTML::DoOnStartRequest(nsIRequest* request, nsISupports *aContext,
+                                  nsCString& aBuffer) {
+    nsresult rv;
+
+    nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
+    nsCOMPtr<nsIURI> uri;
+    rv = channel->GetURI(getter_AddRefs(uri));
+    if (NS_FAILED(rv)) return rv;
+
+    channel->SetContentType(NS_LITERAL_CSTRING("text/html"));
+
+    mParser = do_CreateInstance("@mozilla.org/dirIndexParser;1",&rv);
+    if (NS_FAILED(rv)) return rv;
+
+    rv = mParser->SetListener(this);
+    if (NS_FAILED(rv)) return rv;
+    
+    rv = mParser->OnStartRequest(request, aContext);
+    if (NS_FAILED(rv)) return rv;
+
+    nsAutoCString baseUri, titleUri;
+    rv = uri->GetAsciiSpec(baseUri);
+    if (NS_FAILED(rv)) return rv;
+    titleUri = baseUri;
+
+    nsCString parentStr;
+
+    nsCString buffer;
+    buffer.AppendLiteral("<!DOCTYPE html>\n<html>\n<head>\n");
+
+    // XXX - should be using the 300: line from the parser.
+    // We can't guarantee that that comes before any entry, so we'd have to
+    // buffer, and do other painful stuff.
+    // I'll deal with this when I make the changes to handle welcome messages
+    // The .. stuff should also come from the lower level protocols, but that
+    // would muck up the XUL display
+    // - bbaetz
+
+    bool isScheme = false;
+    bool isSchemeFile = false;
+    if (NS_SUCCEEDED(uri->SchemeIs("ftp", &isScheme)) && isScheme) {
+
+        // strip out the password here, so it doesn't show in the page title
+        // This is done by the 300: line generation in ftp, but we don't use
+        // that - see above
+        
+        nsAutoCString pw;
+        rv = uri->GetPassword(pw);
+        if (NS_FAILED(rv)) return rv;
+        if (!pw.IsEmpty()) {
+             nsCOMPtr<nsIURI> newUri;
+             rv = uri->Clone(getter_AddRefs(newUri));
+             if (NS_FAILED(rv)) return rv;
+             rv = newUri->SetPassword(EmptyCString());
+             if (NS_FAILED(rv)) return rv;
+             rv = newUri->GetAsciiSpec(titleUri);
+             if (NS_FAILED(rv)) return rv;
+        }
+
+        nsAutoCString path;
+        rv = uri->GetPath(path);
+        if (NS_FAILED(rv)) return rv;
+
+        if (!path.EqualsLiteral("//") && !path.LowerCaseEqualsLiteral("/%2f")) {
+            rv = uri->Resolve(NS_LITERAL_CSTRING(".."),parentStr);
+            if (NS_FAILED(rv)) return rv;
+        }
+    } else if (NS_SUCCEEDED(uri->SchemeIs("file", &isSchemeFile)) && isSchemeFile) {
+        nsCOMPtr<nsIFileURL> fileUrl = do_QueryInterface(uri);
+        nsCOMPtr<nsIFile> file;
+        rv = fileUrl->GetFile(getter_AddRefs(file));
+        if (NS_FAILED(rv)) return rv;
+        file->SetFollowLinks(true);
+        
+        nsAutoCString url;
+        rv = net_GetURLSpecFromFile(file, url);
+        if (NS_FAILED(rv)) return rv;
+        baseUri.Assign(url);
+        
+        nsCOMPtr<nsIFile> parent;
+        rv = file->GetParent(getter_AddRefs(parent));
+        
+        if (parent && NS_SUCCEEDED(rv)) {
+            net_GetURLSpecFromDir(parent, url);
+            if (NS_FAILED(rv)) return rv;
+            parentStr.Assign(url);
+        }
+
+        // Directory index will be always encoded in UTF-8 if this is file url
+        buffer.AppendLiteral("<meta charset=\"UTF-8\">\n");
+
+    } else if (NS_SUCCEEDED(uri->SchemeIs("jar", &isScheme)) && isScheme) {
+        nsAutoCString path;
+        rv = uri->GetPath(path);
+        if (NS_FAILED(rv)) return rv;
+
+        // a top-level jar directory URL is of the form jar:foo.zip!/
+        // path will be of the form foo.zip!/, and its last two characters
+        // will be "!/"
+        //XXX this won't work correctly when the name of the directory being
+        //XXX displayed ends with "!", but then again, jar: URIs don't deal
+        //XXX particularly well with such directories anyway
+        if (!StringEndsWith(path, NS_LITERAL_CSTRING("!/"))) {
+            rv = uri->Resolve(NS_LITERAL_CSTRING(".."), parentStr);
+            if (NS_FAILED(rv)) return rv;
+        }
+    }
+    else {
+        // default behavior for other protocols is to assume the channel's
+        // URL references a directory ending in '/' -- fixup if necessary.
+        nsAutoCString path;
+        rv = uri->GetPath(path);
+        if (NS_FAILED(rv)) return rv;
+        if (baseUri.Last() != '/') {
+            baseUri.Append('/');
+            path.Append('/');
+            uri->SetPath(path);
+        }
+        if (!path.EqualsLiteral("/")) {
+            rv = uri->Resolve(NS_LITERAL_CSTRING(".."), parentStr);
+            if (NS_FAILED(rv)) return rv;
+        }
+    }
+
+    buffer.AppendLiteral("<style type=\"text/css\">\n"
+                         ":root {\n"
+                         "  font-family: sans-serif;\n"
+                         "}\n"
+                         "img {\n"
+                         "  border: 0;\n"
+                         "}\n"
+                         "th {\n"
+                         "  text-align: start;\n"
+                         "  white-space: nowrap;\n"
+                         "}\n"
+                         "th > a {\n"
+                         "  color: inherit;\n"
+                         "}\n"
+                         "table[order] > thead > tr > th {\n"
+                         "  cursor: pointer;\n"
+                         "}\n"
+                         "table[order] > thead > tr > th::after {\n"
+                         "  display: none;\n"
+                         "  width: .8em;\n"
+                         "  margin-inline-end: -.8em;\n"
+                         "  text-align: end;\n"
+                         "}\n"
+                         "table[order=\"asc\"] > thead > tr > th::after {\n"
+                         "  content: \"\\2193\"; /* DOWNWARDS ARROW (U+2193) */\n"
+                         "}\n"
+                         "table[order=\"desc\"] > thead > tr > th::after {\n"
+                         "  content: \"\\2191\"; /* UPWARDS ARROW (U+2191) */\n"
+                         "}\n"
+                         "table[order][order-by=\"0\"] > thead > tr > th:first-child > a ,\n"
+                         "table[order][order-by=\"1\"] > thead > tr > th:first-child + th > a ,\n"
+                         "table[order][order-by=\"2\"] > thead > tr > th:first-child + th + th > a {\n"
+                         "  text-decoration: underline;\n"
+                         "}\n"
+                         "table[order][order-by=\"0\"] > thead > tr > th:first-child::after ,\n"
+                         "table[order][order-by=\"1\"] > thead > tr > th:first-child + th::after ,\n"
+                         "table[order][order-by=\"2\"] > thead > tr > th:first-child + th + th::after {\n"
+                         "  display: inline-block;\n"
+                         "}\n"
+                         "table.remove-hidden > tbody > tr.hidden-object {\n"
+                         "  display: none;\n"
+                         "}\n"
+                         "td {\n"
+                         "  white-space: nowrap;\n"
+                         "}\n"
+                         "table.ellipsis {\n"
+                         "  width: 100%;\n"
+                         "  table-layout: fixed;\n"
+                         "  border-spacing: 0;\n"
+                         "}\n"
+                         "table.ellipsis > tbody > tr > td {\n"
+                         "  padding: 0;\n"
+                         "  overflow: hidden;\n"
+                         "  text-overflow: ellipsis;\n"
+                         "}\n"
+                         "/* name */\n"
+                         "/* name */\n"
+                         "th:first-child {\n"
+                         "  padding-inline-end: 2em;\n"
+                         "}\n"
+                         "/* size */\n"
+                         "th:first-child + th {\n"
+                         "  padding-inline-end: 1em;\n"
+                         "}\n"
+                         "td:first-child + td {\n"
+                         "  text-align: end;\n"
+                         "  padding-inline-end: 1em;\n"
+                         "}\n"
+                         "/* date */\n"
+                         "td:first-child + td + td {\n"
+                         "  padding-inline-start: 1em;\n"
+                         "  padding-inline-end: .5em;\n"
+                         "}\n"
+                         "/* time */\n"
+                         "td:first-child + td + td + td {\n"
+                         "  padding-inline-start: .5em;\n"
+                         "}\n"
+                         ".symlink {\n"
+                         "  font-style: italic;\n"
+                         "}\n"
+                         ".dir ,\n"
+                         ".symlink ,\n"
+                         ".file {\n"
+                         "  margin-inline-start: 20px;\n"
+                         "}\n"
+                         ".dir::before ,\n"
+                         ".file > img {\n"
+                         "  margin-inline-end: 4px;\n"
+                         "  margin-inline-start: -20px;\n"
+                         "  max-width: 16px;\n"
+                         "  max-height: 16px;\n"
+                         "  vertical-align: middle;\n"
+                         "}\n"
+                         ".dir::before {\n"
+                         "  content: url(resource://gre/res/html/folder.png);\n"
+                         "}\n"
+                         "</style>\n"
+                         "<link rel=\"stylesheet\" media=\"screen, projection\" type=\"text/css\""
+                         " href=\"chrome://global/skin/dirListing/dirListing.css\">\n"
+                         "<script type=\"application/javascript\">\n"
+                         "'use strict';\n"
+                         "var gTable, gOrderBy, gTBody, gRows, gUI_showHidden;\n"
+                         "document.addEventListener(\"DOMContentLoaded\", function() {\n"
+                         "  gTable = document.getElementsByTagName(\"table\")[0];\n"
+                         "  gTBody = gTable.tBodies[0];\n"
+                         "  if (gTBody.rows.length < 2)\n"
+                         "    return;\n"
+                         "  gUI_showHidden = document.getElementById(\"UI_showHidden\");\n"
+                         "  var headCells = gTable.tHead.rows[0].cells,\n"
+                         "      hiddenObjects = false;\n"
+                         "  function rowAction(i) {\n"
+                         "    return function(event) {\n"
+                         "      event.preventDefault();\n"
+                         "      orderBy(i);\n"
+                         "    }\n"
+                         "  }\n"
+                         "  for (var i = headCells.length - 1; i >= 0; i--) {\n"
+                         "    var anchor = document.createElement(\"a\");\n"
+                         "    anchor.href = \"\";\n"
+                         "    anchor.appendChild(headCells[i].firstChild);\n"
+                         "    headCells[i].appendChild(anchor);\n"
+                         "    headCells[i].addEventListener(\"click\", rowAction(i), true);\n"
+                         "  }\n"
+                         "  if (gUI_showHidden) {\n"
+                         "    gRows = Array.slice(gTBody.rows);\n"
+                         "    hiddenObjects = gRows.some(row => row.className == \"hidden-object\");\n"
+                         "  }\n"
+                         "  gTable.setAttribute(\"order\", \"\");\n"
+                         "  if (hiddenObjects) {\n"
+                         "    gUI_showHidden.style.display = \"block\";\n"
+                         "    updateHidden();\n"
+                         "  }\n"
+                         "}, \"false\");\n"
+                         "function compareRows(rowA, rowB) {\n"
+                         "  var a = rowA.cells[gOrderBy].getAttribute(\"sortable-data\") || \"\";\n"
+                         "  var b = rowB.cells[gOrderBy].getAttribute(\"sortable-data\") || \"\";\n"
+                         "  var intA = +a;\n"
+                         "  var intB = +b;\n"
+                         "  if (a == intA && b == intB) {\n"
+                         "    a = intA;\n"
+                         "    b = intB;\n"
+                         "  } else {\n"
+                         "    a = a.toLowerCase();\n"
+                         "    b = b.toLowerCase();\n"
+                         "  }\n"
+                         "  if (a < b)\n"
+                         "    return -1;\n"
+                         "  if (a > b)\n"
+                         "    return 1;\n"
+                         "  return 0;\n"
+                         "}\n"
+                         "function orderBy(column) {\n"
+                         "  if (!gRows)\n"
+                         "    gRows = Array.slice(gTBody.rows);\n"
+                         "  var order;\n"
+                         "  if (gOrderBy == column) {\n"
+                         "    order = gTable.getAttribute(\"order\") == \"asc\" ? \"desc\" : \"asc\";\n"
+                         "  } else {\n"
+                         "    order = \"asc\";\n"
+                         "    gOrderBy = column;\n"
+                         "    gTable.setAttribute(\"order-by\", column);\n"
+                         "    gRows.sort(compareRows);\n"
+                         "  }\n"
+                         "  gTable.removeChild(gTBody);\n"
+                         "  gTable.setAttribute(\"order\", order);\n"
+                         "  if (order == \"asc\")\n"
+                         "    for (var i = 0; i < gRows.length; i++)\n"
+                         "      gTBody.appendChild(gRows[i]);\n"
+                         "  else\n"
+                         "    for (var i = gRows.length - 1; i >= 0; i--)\n"
+                         "      gTBody.appendChild(gRows[i]);\n"
+                         "  gTable.appendChild(gTBody);\n"
+                         "}\n"
+                         "function updateHidden() {\n"
+                         "  gTable.className = gUI_showHidden.getElementsByTagName(\"input\")[0].checked ?\n"
+                         "                     \"\" :\n"
+                         "                     \"remove-hidden\";\n"
+                         "}\n"
+                         "</script>\n");
+
+    buffer.AppendLiteral("<link rel=\"icon\" type=\"image/png\" href=\"");
+    nsCOMPtr<nsIURI> innerUri = NS_GetInnermostURI(uri);
+    if (!innerUri)
+        return NS_ERROR_UNEXPECTED;
+    nsCOMPtr<nsIFileURL> fileURL(do_QueryInterface(innerUri));
+    //XXX bug 388553: can't use skinnable icons here due to security restrictions
+    if (fileURL) {
+        //buffer.AppendLiteral("chrome://global/skin/dirListing/local.png");
+        buffer.AppendLiteral("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB"
+                             "AAAAAQCAYAAAAf8%2F9hAAAAGXRFWHRTb2Z0d2FyZQBBZG9i"
+                             "ZSBJbWFnZVJlYWR5ccllPAAAAjFJREFUeNqsU8uOElEQPffR"
+                             "3XQ3ONASdBJCSBxHos5%2B3Bg3rvkCv8PElS78gPkO%2FATj"
+                             "QoUdO2ftrJiRh6aneTb9sOpC4weMN6lcuFV16pxDIfI8x12O"
+                             "YIDhcPiu2Wx%2B%2FHF5CW1Z6Jyegt%2FTNEWSJIjjGFEUIQ"
+                             "xDrFYrWFSzXC4%2FdLvd95pRKpXKy%2BpRFZ7nwaWo1%2BsG"
+                             "nQG2260BKJfLKJVKGI1GEEJw7ateryd0v993W63WEwjgxfn5"
+                             "obGYzgCbzcaEbdsIggDj8Riu6z6iUk9SYZMSx8W0LMsM%2FS"
+                             "KK75xnJlIq80anQXdbEp0OhcPJ0eiaJnGRMEyyPDsAKKUM9c"
+                             "lkYoDo3SZJzzSdp0VSKYmfV1co%2Bz580kw5KDIM8RbRfEnU"
+                             "f1HzxtQyMAGcaGruTKczMzEIaqhKifV6jd%2BzGQQB5llunF"
+                             "%2FM52BizC2K5sYPYvZcu653tjOM9O93wnYc08gmkgg4VAxi"
+                             "xfqFUJT36AYBZGd6PJkFCZnnlBxMp38gqIgLpZB0y4Nph18l"
+                             "yWh5FFbrOSxbl3V4G%2BVB7T4ajYYxTyuLtO%2BCvWGgJE1M"
+                             "c7JNsJEhvgw%2FQV4fo%2F24nbEsX2u1d5sVyn8sJO0ZAQiI"
+                             "YnFh%2BxrfLz%2Fj29cBS%2FO14zg3i8XigW3ZkErDtmKoeM"
+                             "%2BAJGRMnXeEPGKf0nCD1ydvkDzU9Jbc6OpR7WIw6L8lQ%2B"
+                             "4pQ1%2FlPF0RGM9Ns91Wmptk0GfB4EJkt77vXYj%2F8m%2B8"
+                             "y%2FkrwABHbz2H9V68DQAAAABJRU5ErkJggg%3D%3D");
+    } else {
+        //buffer.AppendLiteral("chrome://global/skin/dirListing/remote.png");
+        buffer.AppendLiteral("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB"
+                             "AAAAAQCAYAAAAf8%2F9hAAAAGXRFWHRTb2Z0d2FyZQBBZG9i"
+                             "ZSBJbWFnZVJlYWR5ccllPAAAAeBJREFUeNqcU81O20AQ%2Ft"
+                             "Z2AgQSYQRqL1UPVG2hAUQkxLEStz4DrXpLpD5Drz31Cajax%"
+                             "2Bghhx6qHIJURBTxIwQRwopCBbZjHMcOTrzermPipsSt1Iw0"
+                             "3p3ZmW%2B%2B2R0TxhgOD34wjCHZlQ0iDYz9yvEfhxMTCYhE"
+                             "QDIZhkxKd2sqzX2TOD2vBQCQhpPefng1ZP2dVPlLLdpL8SEM"
+                             "cxng%2Fbs0RIHhtgs4twxOh%2BHjZxvzDx%2F3GQQiDFISiR"
+                             "BLFMPKTRMollzcWECrDVhtxtdRVsL9youPxGj%2FbdfFlUZh"
+                             "tDyYbYqWRUdai1oQRZ5oHeHl2gNM%2B01Uqio8RlH%2Bnsaz"
+                             "JzNwXcq1B%2BiXPHprlEEymeBfXs1w8XxxihfyuXqoHqpoGj"
+                             "ZM04bddgG%2F9%2B8WGj87qDdsrK9m%2BoA%2BpbhQTDh2l1"
+                             "%2Bi2weNbSHMZyjvNXmVbqh9Fj5Oz27uEoP%2BSTxANruJs9"
+                             "L%2FT6P0ewqPx5nmiAG5f6AoCtN1PbJzuRyJAyDBzzSQYvEr"
+                             "f06yYxhGXlEa8H2KVGoasjwLx3Ewk858opQWXm%2B%2Fib9E"
+                             "QrBzclLLLy89xYvlpchvtixcX6uo1y%2FzsiwHrkIsgKbp%2"
+                             "BYWFOWicuqppoNTnStHzPFCPQhBEBOyGAX4JMADFetubi4BS"
+                             "YAAAAABJRU5ErkJggg%3D%3D");
+    }
+    buffer.AppendLiteral("\">\n<title>");
+
+    // Everything needs to end in a /,
+    // otherwise we end up linking to file:///foo/dirfile
+
+    if (!mTextToSubURI) {
+        mTextToSubURI = do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
+        if (NS_FAILED(rv)) return rv;
+    }
+
+    nsXPIDLCString encoding;
+    rv = uri->GetOriginCharset(encoding);
+    if (NS_FAILED(rv)) return rv;
+    if (encoding.IsEmpty()) {
+      encoding.AssignLiteral("UTF-8");
+    }
+
+    nsXPIDLString unEscapeSpec;
+    rv = mTextToSubURI->UnEscapeAndConvert(encoding, titleUri.get(),
+                                           getter_Copies(unEscapeSpec));
+    // unescape may fail because
+    // 1. file URL may be encoded in platform charset for backward compatibility
+    // 2. query part may not be encoded in UTF-8 (see bug 261929)
+    // so try the platform's default if this is file url
+    if (NS_FAILED(rv) && isSchemeFile) {
+        nsCOMPtr<nsIPlatformCharset> platformCharset(do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv));
+        NS_ENSURE_SUCCESS(rv, rv);
+        nsAutoCString charset;
+        rv = platformCharset->GetCharset(kPlatformCharsetSel_FileName, charset);
+        NS_ENSURE_SUCCESS(rv, rv);
+
+        rv = mTextToSubURI->UnEscapeAndConvert(charset.get(), titleUri.get(),
+                                               getter_Copies(unEscapeSpec));
+    }
+    if (NS_FAILED(rv)) return rv;
+
+    nsXPIDLString htmlEscSpec;
+    htmlEscSpec.Adopt(nsEscapeHTML2(unEscapeSpec.get(),
+                                    unEscapeSpec.Length()));
+
+    nsXPIDLString title;
+    const char16_t* formatTitle[] = {
+        htmlEscSpec.get()
+    };
+
+    rv = mBundle->FormatStringFromName(u"DirTitle",
+                                       formatTitle,
+                                       sizeof(formatTitle)/sizeof(char16_t*),
+                                       getter_Copies(title));
+    if (NS_FAILED(rv)) return rv;
+
+    // we want to convert string bundle to NCR
+    // to ensure they're shown in any charsets
+    AppendNonAsciiToNCR(title, buffer);
+
+    buffer.AppendLiteral("</title>\n");    
+
+    // If there is a quote character in the baseUri, then
+    // lets not add a base URL.  The reason for this is that
+    // if we stick baseUri containing a quote into a quoted
+    // string, the quote character will prematurely close
+    // the base href string.  This is a fall-back check;
+    // that's why it is OK to not use a base rather than
+    // trying to play nice and escaping the quotes.  See bug
+    // 358128.
+
+    if (!baseUri.Contains('"'))
+    {
+        // Great, the baseUri does not contain a char that
+        // will prematurely close the string.  Go ahead an
+        // add a base href, but only do so if we're not
+        // dealing with a resource URI.
+        nsCOMPtr<nsIURI> originalUri;
+        rv = channel->GetOriginalURI(getter_AddRefs(originalUri));
+        bool wasResource = false;
+        if (NS_FAILED(rv) ||
+            NS_FAILED(originalUri->SchemeIs("resource", &wasResource)) ||
+            !wasResource) {
+            buffer.AppendLiteral("<base href=\"");
+            nsAdoptingCString htmlEscapedUri(nsEscapeHTML(baseUri.get()));
+            buffer.Append(htmlEscapedUri);
+            buffer.AppendLiteral("\" />\n");
+        }
+    }
+    else
+    {
+        NS_ERROR("broken protocol handler didn't escape double-quote.");
+    }
+
+    nsCString direction(NS_LITERAL_CSTRING("ltr"));
+    nsCOMPtr<nsIXULChromeRegistry> reg =
+      mozilla::services::GetXULChromeRegistryService();
+    if (reg) {
+      bool isRTL = false;
+      reg->IsLocaleRTL(NS_LITERAL_CSTRING("global"), &isRTL);
+      if (isRTL) {
+        direction.AssignLiteral("rtl");
+      }
+    }
+
+    buffer.AppendLiteral("</head>\n<body dir=\"");
+    buffer.Append(direction);
+    buffer.AppendLiteral("\">\n<h1>");
+    
+    const char16_t* formatHeading[] = {
+        htmlEscSpec.get()
+    };
+
+    rv = mBundle->FormatStringFromName(u"DirTitle",
+                                       formatHeading,
+                                       sizeof(formatHeading)/sizeof(char16_t*),
+                                       getter_Copies(title));
+    if (NS_FAILED(rv)) return rv;
+    
+    AppendNonAsciiToNCR(title, buffer);
+    buffer.AppendLiteral("</h1>\n");
+
+    if (!parentStr.IsEmpty()) {
+        nsXPIDLString parentText;
+        rv = mBundle->GetStringFromName(u"DirGoUp",
+                                        getter_Copies(parentText));
+        if (NS_FAILED(rv)) return rv;
+
+        buffer.AppendLiteral("<p id=\"UI_goUp\"><a class=\"up\" href=\"");
+
+        nsAdoptingCString htmlParentStr(nsEscapeHTML(parentStr.get()));
+        buffer.Append(htmlParentStr);
+        buffer.AppendLiteral("\">");
+        AppendNonAsciiToNCR(parentText, buffer);
+        buffer.AppendLiteral("</a></p>\n");
+    }
+
+    if (isSchemeFile) {
+        nsXPIDLString showHiddenText;
+        rv = mBundle->GetStringFromName(u"ShowHidden",
+                                        getter_Copies(showHiddenText));
+        if (NS_FAILED(rv)) return rv;
+
+        buffer.AppendLiteral("<p id=\"UI_showHidden\" style=\"display:none\"><label><input type=\"checkbox\" checked onchange=\"updateHidden()\">");
+        AppendNonAsciiToNCR(showHiddenText, buffer);
+        buffer.AppendLiteral("</label></p>\n");
+    }
+
+    buffer.AppendLiteral("<table>\n");
+
+    nsXPIDLString columnText;
+
+    buffer.AppendLiteral(" <thead>\n"
+                         "  <tr>\n"
+                         "   <th>");
+
+    rv = mBundle->GetStringFromName(u"DirColName",
+                                    getter_Copies(columnText));
+    if (NS_FAILED(rv)) return rv;
+    AppendNonAsciiToNCR(columnText, buffer);
+    buffer.AppendLiteral("</th>\n"
+                         "   <th>");
+
+    rv = mBundle->GetStringFromName(u"DirColSize",
+                                    getter_Copies(columnText));
+    if (NS_FAILED(rv)) return rv;
+    AppendNonAsciiToNCR(columnText, buffer);
+    buffer.AppendLiteral("</th>\n"
+                         "   <th colspan=\"2\">");
+
+    rv = mBundle->GetStringFromName(u"DirColMTime",
+                                    getter_Copies(columnText));
+    if (NS_FAILED(rv)) return rv;
+    AppendNonAsciiToNCR(columnText, buffer);
+    buffer.AppendLiteral("</th>\n"
+                         "  </tr>\n"
+                         " </thead>\n");
+    buffer.AppendLiteral(" <tbody>\n");
+
+    aBuffer = buffer;
+    return rv;
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnStopRequest(nsIRequest* request, nsISupports *aContext,
+                               nsresult aStatus) {
+    if (NS_SUCCEEDED(aStatus)) {
+        nsCString buffer;
+        buffer.AssignLiteral("</tbody></table></body></html>\n");
+
+        aStatus = SendToListener(request, aContext, buffer);
+    }
+
+    mParser->OnStopRequest(request, aContext, aStatus);
+    mParser = nullptr;
+    
+    return mListener->OnStopRequest(request, aContext, aStatus);
+}
+
+nsresult
+nsIndexedToHTML::SendToListener(nsIRequest* aRequest, nsISupports *aContext, const nsACString &aBuffer)
+{
+    nsCOMPtr<nsIInputStream> inputData;
+    nsresult rv = NS_NewCStringInputStream(getter_AddRefs(inputData), aBuffer);
+    NS_ENSURE_SUCCESS(rv, rv);
+    return mListener->OnDataAvailable(aRequest, aContext,
+                                      inputData, 0, aBuffer.Length());
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnDataAvailable(nsIRequest *aRequest,
+                                 nsISupports *aCtxt,
+                                 nsIInputStream* aInput,
+                                 uint64_t aOffset,
+                                 uint32_t aCount) {
+    return mParser->OnDataAvailable(aRequest, aCtxt, aInput, aOffset, aCount);
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnIndexAvailable(nsIRequest *aRequest,
+                                  nsISupports *aCtxt,
+                                  nsIDirIndex *aIndex) {
+    nsresult rv;
+    if (!aIndex)
+        return NS_ERROR_NULL_POINTER;
+
+    nsCString pushBuffer;
+    pushBuffer.AppendLiteral("<tr");
+
+    // We don't know the file's character set yet, so retrieve the raw bytes
+    // which will be decoded by the HTML parser.
+    nsXPIDLCString loc;
+    aIndex->GetLocation(getter_Copies(loc));
+
+    // Adjust the length in case unescaping shortened the string.
+    loc.Truncate(nsUnescapeCount(loc.BeginWriting()));
+
+    if (loc.IsEmpty()) {
+        return NS_ERROR_ILLEGAL_VALUE;
+    }
+    if (loc.First() == char16_t('.'))
+        pushBuffer.AppendLiteral(" class=\"hidden-object\"");
+
+    pushBuffer.AppendLiteral(">\n <td sortable-data=\"");
+
+    // The sort key is the name of the item, prepended by either 0, 1 or 2
+    // in order to group items.
+    uint32_t type;
+    aIndex->GetType(&type);
+    switch (type) {
+        case nsIDirIndex::TYPE_SYMLINK:
+            pushBuffer.Append('0');
+            break;
+        case nsIDirIndex::TYPE_DIRECTORY:
+            pushBuffer.Append('1');
+            break;
+        default:
+            pushBuffer.Append('2');
+            break;
+    }
+    nsAdoptingCString escaped(nsEscapeHTML(loc));
+    pushBuffer.Append(escaped);
+
+    pushBuffer.AppendLiteral("\"><table class=\"ellipsis\"><tbody><tr><td><a class=\"");
+    switch (type) {
+        case nsIDirIndex::TYPE_DIRECTORY:
+            pushBuffer.AppendLiteral("dir");
+            break;
+        case nsIDirIndex::TYPE_SYMLINK:
+            pushBuffer.AppendLiteral("symlink");
+            break;
+        default:
+            pushBuffer.AppendLiteral("file");
+            break;
+    }
+
+    pushBuffer.AppendLiteral("\" href=\"");
+
+    // need to escape links
+    nsAutoCString locEscaped;
+
+    // Adding trailing slash helps to recognize whether the URL points to a file
+    // or a directory (bug #214405).
+    if ((type == nsIDirIndex::TYPE_DIRECTORY) && (loc.Last() != '/')) {
+        loc.Append('/');
+    }
+
+    // now minimally re-escape the location...
+    uint32_t escFlags;
+    // for some protocols, we expect the location to be absolute.
+    // if so, and if the location indeed appears to be a valid URI, then go
+    // ahead and treat it like one.
+
+    nsAutoCString scheme;
+    if (mExpectAbsLoc &&
+        NS_SUCCEEDED(net_ExtractURLScheme(loc, scheme))) {
+        // escape as absolute 
+        escFlags = esc_Forced | esc_AlwaysCopy | esc_Minimal;
+    }
+    else {
+        // escape as relative
+        // esc_Directory is needed because directories have a trailing slash.
+        // Without it, the trailing '/' will be escaped, and links from within
+        // that directory will be incorrect
+        escFlags = esc_Forced | esc_AlwaysCopy | esc_FileBaseName | esc_Colon | esc_Directory;
+    }
+    NS_EscapeURL(loc.get(), loc.Length(), escFlags, locEscaped);
+    // esc_Directory does not escape the semicolons, so if a filename
+    // contains semicolons we need to manually escape them.
+    // This replacement should be removed in bug #473280
+    locEscaped.ReplaceSubstring(";", "%3b");
+    nsAdoptingCString htmlEscapedURL(nsEscapeHTML(locEscaped.get()));
+    pushBuffer.Append(htmlEscapedURL);
+
+    pushBuffer.AppendLiteral("\">");
+
+    if (type == nsIDirIndex::TYPE_FILE || type == nsIDirIndex::TYPE_UNKNOWN) {
+        pushBuffer.AppendLiteral("<img src=\"moz-icon://");
+        int32_t lastDot = locEscaped.RFindChar('.');
+        if (lastDot != kNotFound) {
+            locEscaped.Cut(0, lastDot);
+            nsAdoptingCString htmlFileExt(nsEscapeHTML(locEscaped.get()));
+            pushBuffer.Append(htmlFileExt);
+        } else {
+            pushBuffer.AppendLiteral("unknown");
+        }
+        pushBuffer.AppendLiteral("?size=16\" alt=\"");
+
+        nsXPIDLString altText;
+        rv = mBundle->GetStringFromName(u"DirFileLabel",
+                                        getter_Copies(altText));
+        if (NS_FAILED(rv)) return rv;
+        AppendNonAsciiToNCR(altText, pushBuffer);
+        pushBuffer.AppendLiteral("\">");
+    }
+
+    pushBuffer.Append(escaped);
+    pushBuffer.AppendLiteral("</a></td></tr></tbody></table></td>\n <td");
+
+    if (type == nsIDirIndex::TYPE_DIRECTORY || type == nsIDirIndex::TYPE_SYMLINK) {
+        pushBuffer.Append('>');
+    } else {
+        int64_t size;
+        aIndex->GetSize(&size);
+
+        if (uint64_t(size) != UINT64_MAX) {
+            pushBuffer.AppendLiteral(" sortable-data=\"");
+            pushBuffer.AppendInt(size);
+            pushBuffer.AppendLiteral("\">");
+            nsAutoCString sizeString;
+            FormatSizeString(size, sizeString);
+            pushBuffer.Append(sizeString);
+        } else {
+            pushBuffer.Append('>');
+        }
+    }
+    pushBuffer.AppendLiteral("</td>\n <td");
+
+    PRTime t;
+    aIndex->GetLastModified(&t);
+
+    if (t == -1LL) {
+        pushBuffer.AppendLiteral("></td>\n <td>");
+    } else {
+        pushBuffer.AppendLiteral(" sortable-data=\"");
+        pushBuffer.AppendInt(static_cast<int64_t>(t));
+        pushBuffer.AppendLiteral("\">");
+        nsAutoString formatted;
+        mDateTime->FormatPRTime(nullptr,
+                                kDateFormatShort,
+                                kTimeFormatNone,
+                                t,
+                                formatted);
+        AppendNonAsciiToNCR(formatted, pushBuffer);
+        pushBuffer.AppendLiteral("</td>\n <td>");
+        mDateTime->FormatPRTime(nullptr,
+                                kDateFormatNone,
+                                kTimeFormatSeconds,
+                                t,
+                                formatted);
+        // use NCR to show date in any doc charset
+        AppendNonAsciiToNCR(formatted, pushBuffer);
+    }
+
+    pushBuffer.AppendLiteral("</td>\n</tr>");
+
+    return SendToListener(aRequest, aCtxt, pushBuffer);
+}
+
+NS_IMETHODIMP
+nsIndexedToHTML::OnInformationAvailable(nsIRequest *aRequest,
+                                        nsISupports *aCtxt,
+                                        const nsAString& aInfo) {
+    nsAutoCString pushBuffer;
+    nsAdoptingString escaped(nsEscapeHTML2(PromiseFlatString(aInfo).get()));
+    if (!escaped)
+        return NS_ERROR_OUT_OF_MEMORY;
+    pushBuffer.AppendLiteral("<tr>\n <td>");
+    // escaped is provided in Unicode, so write hex NCRs as necessary
+    // to prevent the HTML parser from applying a character set.
+    AppendNonAsciiToNCR(escaped, pushBuffer);
+    pushBuffer.AppendLiteral("</td>\n <td></td>\n <td></td>\n <td></td>\n</tr>\n");
+    
+    return SendToListener(aRequest, aCtxt, pushBuffer);
+}
+
+void nsIndexedToHTML::FormatSizeString(int64_t inSize, nsCString& outSizeString)
+{
+    outSizeString.Truncate();
+    if (inSize > int64_t(0)) {
+        // round up to the nearest Kilobyte
+        int64_t  upperSize = (inSize + int64_t(1023)) / int64_t(1024);
+        outSizeString.AppendInt(upperSize);
+        outSizeString.AppendLiteral(" KB");
+    }
+}
+
+nsIndexedToHTML::nsIndexedToHTML() {
+}
+
+nsIndexedToHTML::~nsIndexedToHTML() {
+}