The Tor Browser: embedding/browser/webBrowser/nsWebBrowserContentPolicy.cpp@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: ft=cpp tw=78 sw=4 et ts=8

     3  *

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

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

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

     8 #include "nsWebBrowserContentPolicy.h"

     9 #include "nsIDocShell.h"

    10 #include "nsCOMPtr.h"

    11 #include "nsContentPolicyUtils.h"

    12 #include "nsIContentViewer.h"

    14 nsWebBrowserContentPolicy::nsWebBrowserContentPolicy()

    15 {

    16     MOZ_COUNT_CTOR(nsWebBrowserContentPolicy);

    17 }

    19 nsWebBrowserContentPolicy::~nsWebBrowserContentPolicy()

    20 {

    21     MOZ_COUNT_DTOR(nsWebBrowserContentPolicy);

    22 }

    24 NS_IMPL_ISUPPORTS(nsWebBrowserContentPolicy, nsIContentPolicy)

    26 NS_IMETHODIMP

    27 nsWebBrowserContentPolicy::ShouldLoad(uint32_t          contentType,

    28                                       nsIURI           *contentLocation,

    29                                       nsIURI           *requestingLocation,

    30                                       nsISupports      *requestingContext,

    31                                       const nsACString &mimeGuess,

    32                                       nsISupports      *extra,

    33                                       nsIPrincipal     *requestPrincipal,

    34                                       int16_t          *shouldLoad)

    35 {

    36     NS_PRECONDITION(shouldLoad, "Null out param");

    38     *shouldLoad = nsIContentPolicy::ACCEPT;

    40     nsIDocShell *shell = NS_CP_GetDocShellFromContext(requestingContext);

    41     /* We're going to dereference shell, so make sure it isn't null */

    42     if (!shell) {

    43         return NS_OK;

    44     }

    46     nsresult rv;

    47     bool allowed = true;

    49     switch (contentType) {

    50       case nsIContentPolicy::TYPE_SCRIPT:

    51         rv = shell->GetAllowJavascript(&allowed);

    52         break;

    53       case nsIContentPolicy::TYPE_SUBDOCUMENT:

    54         rv = shell->GetAllowSubframes(&allowed);

    55         break;

    56 #if 0

    57       /* XXXtw: commented out in old code; add during conpol phase 2 */

    58       case nsIContentPolicy::TYPE_REFRESH:

    59         rv = shell->GetAllowMetaRedirects(&allowed); /* meta _refresh_ */

    60         break;

    61 #endif

    62       case nsIContentPolicy::TYPE_IMAGE:

    63         rv = shell->GetAllowImages(&allowed);

    64         break;

    65       default:

    66         return NS_OK;

    67     }

    69     if (NS_SUCCEEDED(rv) && !allowed) {

    70         *shouldLoad = nsIContentPolicy::REJECT_TYPE;

    71     }

    72     return rv;

    73 }

    75 NS_IMETHODIMP

    76 nsWebBrowserContentPolicy::ShouldProcess(uint32_t          contentType,

    77                                          nsIURI           *contentLocation,

    78                                          nsIURI           *requestingLocation,

    79                                          nsISupports      *requestingContext,

    80                                          const nsACString &mimeGuess,

    81                                          nsISupports      *extra,

    82                                          nsIPrincipal     *requestPrincipal,

    83                                          int16_t          *shouldProcess)

    84 {

    85     NS_PRECONDITION(shouldProcess, "Null out param");

    87     *shouldProcess = nsIContentPolicy::ACCEPT;

    89     // Object tags will always open channels with TYPE_OBJECT, but may end up

    90     // loading with TYPE_IMAGE or TYPE_DOCUMENT as their final type, so we block

    91     // actual-plugins at the process stage

    92     if (contentType != nsIContentPolicy::TYPE_OBJECT) {

    93         return NS_OK;

    94     }

    96     nsIDocShell *shell = NS_CP_GetDocShellFromContext(requestingContext);

    97     if (shell && (!shell->PluginsAllowedInCurrentDoc())) {

    98         *shouldProcess = nsIContentPolicy::REJECT_TYPE;

    99     }

   101     return NS_OK;

   102 }

The Tor Browser / file revision

embedding/browser/webBrowser/nsWebBrowserContentPolicy.cpp@129ffea94266

embedding/browser/webBrowser/nsWebBrowserContentPolicy.cpp