tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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open-request-in-tab.js (2185B)

      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 
      5 // This file is a chrome-API-dependent version of the module
      6 // devtools/client/netmonitor/src/utils/open-request-in-tab.js, so that it can
      7 // take advantage of utilizing chrome APIs. But because of this, it isn't
      8 // intended to be used in Chrome-API-free applications, such as the Launchpad.
      9 //
     10 // Please keep in mind that if the feature in this file has changed, don't
     11 // forget to also change that accordingly in
     12 // devtools/client/netmonitor/src/utils/open-request-in-tab.js.
     13 
     14 "use strict";
     15 
     16 const {
     17  gDevTools,
     18 } = require("resource://devtools/client/framework/devtools.js");
     19 
     20 /**
     21 * Opens given request in a new tab.
     22 */
     23 function openRequestInTab(url, requestHeaders, requestPostData) {
     24  const win = Services.wm.getMostRecentWindow(gDevTools.chromeWindowType);
     25  const rawData = requestPostData ? requestPostData.postData : null;
     26  let postData;
     27 
     28  if (rawData?.text) {
     29    const stringStream = getInputStreamFromString(rawData.text);
     30    postData = Cc["@mozilla.org/network/mime-input-stream;1"].createInstance(
     31      Ci.nsIMIMEInputStream
     32    );
     33 
     34    const contentTypeHeader = requestHeaders.headers.find(e => {
     35      return e.name.toLowerCase() === "content-type";
     36    });
     37 
     38    postData.addHeader(
     39      "Content-Type",
     40      contentTypeHeader
     41        ? contentTypeHeader.value
     42        : "application/x-www-form-urlencoded"
     43    );
     44    postData.setData(stringStream);
     45  }
     46  const { userContextId } = win.gBrowser.contentPrincipal;
     47  win.gBrowser.selectedTab = win.gBrowser.addWebTab(url, {
     48    // TODO this should be using the original request principal
     49    triggeringPrincipal: Services.scriptSecurityManager.createNullPrincipal({
     50      userContextId,
     51    }),
     52    userContextId,
     53    postData,
     54  });
     55 }
     56 
     57 function getInputStreamFromString(data) {
     58  const stringStream = Cc[
     59    "@mozilla.org/io/string-input-stream;1"
     60  ].createInstance(Ci.nsIStringInputStream);
     61  stringStream.setByteStringData(data);
     62  return stringStream;
     63 }
     64 
     65 module.exports = {
     66  openRequestInTab,
     67 };