The Tor Browser: editor/libeditor/base/nsStyleSheetTxns.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: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     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/. */

     7 #include <stddef.h>                     // for nullptr

     9 #include "nsAString.h"

    10 #include "nsCOMPtr.h"                   // for nsCOMPtr, do_QueryInterface, etc

    11 #include "nsCSSStyleSheet.h"            // for nsCSSStyleSheet

    12 #include "nsDebug.h"                    // for NS_ENSURE_TRUE

    13 #include "nsError.h"                    // for NS_OK, etc

    14 #include "nsIDOMDocument.h"             // for nsIDOMDocument

    15 #include "nsIDocument.h"                // for nsIDocument

    16 #include "nsIDocumentObserver.h"        // for UPDATE_STYLE

    17 #include "nsIEditor.h"                  // for nsIEditor

    18 #include "nsStyleSheetTxns.h"

    20 class nsIStyleSheet;

    22 static void

    23 AddStyleSheet(nsIEditor* aEditor, nsIStyleSheet* aSheet)

    24 {

    25   nsCOMPtr<nsIDOMDocument> domDoc;

    26   aEditor->GetDocument(getter_AddRefs(domDoc));

    27   nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);

    28   if (doc) {

    29     doc->BeginUpdate(UPDATE_STYLE);

    30     doc->AddStyleSheet(aSheet);

    31     doc->EndUpdate(UPDATE_STYLE);

    32   }

    33 }

    35 static void

    36 RemoveStyleSheet(nsIEditor *aEditor, nsIStyleSheet *aSheet)

    37 {

    38   nsCOMPtr<nsIDOMDocument> domDoc;

    39   aEditor->GetDocument(getter_AddRefs(domDoc));

    40   nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);

    41   if (doc) {

    42     doc->BeginUpdate(UPDATE_STYLE);

    43     doc->RemoveStyleSheet(aSheet);

    44     doc->EndUpdate(UPDATE_STYLE);

    45   }

    46 }

    48 AddStyleSheetTxn::AddStyleSheetTxn()

    49 :  EditTxn()

    50 ,  mEditor(nullptr)

    51 {

    52 }

    54 NS_IMPL_CYCLE_COLLECTION_INHERITED(AddStyleSheetTxn, EditTxn,

    55                                    mSheet)

    57 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AddStyleSheetTxn)

    58 NS_INTERFACE_MAP_END_INHERITING(EditTxn)

    60 NS_IMETHODIMP

    61 AddStyleSheetTxn::Init(nsIEditor *aEditor, nsCSSStyleSheet *aSheet)

    62 {

    63   NS_ENSURE_TRUE(aEditor && aSheet, NS_ERROR_INVALID_ARG);

    65   mEditor = aEditor;

    66   mSheet = aSheet;

    68   return NS_OK;

    69 }

    72 NS_IMETHODIMP

    73 AddStyleSheetTxn::DoTransaction()

    74 {

    75   NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);

    77   AddStyleSheet(mEditor, mSheet);

    78   return NS_OK;

    79 }

    81 NS_IMETHODIMP

    82 AddStyleSheetTxn::UndoTransaction()

    83 {

    84   NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);

    86   RemoveStyleSheet(mEditor, mSheet);

    87   return NS_OK;

    88 }

    90 NS_IMETHODIMP

    91 AddStyleSheetTxn::GetTxnDescription(nsAString& aString)

    92 {

    93   aString.AssignLiteral("AddStyleSheetTxn");

    94   return NS_OK;

    95 }

    98 RemoveStyleSheetTxn::RemoveStyleSheetTxn()

    99 :  EditTxn()

   100 ,  mEditor(nullptr)

   101 {

   102 }

   104 NS_IMPL_CYCLE_COLLECTION_INHERITED(RemoveStyleSheetTxn, EditTxn,

   105                                    mSheet)

   107 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RemoveStyleSheetTxn)

   108 NS_INTERFACE_MAP_END_INHERITING(EditTxn)

   110 NS_IMETHODIMP

   111 RemoveStyleSheetTxn::Init(nsIEditor *aEditor, nsCSSStyleSheet *aSheet)

   112 {

   113   NS_ENSURE_TRUE(aEditor && aSheet, NS_ERROR_INVALID_ARG);

   115   mEditor = aEditor;

   116   mSheet = aSheet;

   118   return NS_OK;

   119 }

   122 NS_IMETHODIMP

   123 RemoveStyleSheetTxn::DoTransaction()

   124 {

   125   NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);

   127   RemoveStyleSheet(mEditor, mSheet);

   128   return NS_OK;

   129 }

   131 NS_IMETHODIMP

   132 RemoveStyleSheetTxn::UndoTransaction()

   133 {

   134   NS_ENSURE_TRUE(mEditor && mSheet, NS_ERROR_NOT_INITIALIZED);

   136   AddStyleSheet(mEditor, mSheet);

   137   return NS_OK;

   138 }

   140 NS_IMETHODIMP

   141 RemoveStyleSheetTxn::GetTxnDescription(nsAString& aString)

   142 {

   143   aString.AssignLiteral("RemoveStyleSheetTxn");

   144   return NS_OK;

   145 }

The Tor Browser / file revision

editor/libeditor/base/nsStyleSheetTxns.cpp@129ffea94266

editor/libeditor/base/nsStyleSheetTxns.cpp