The Tor Browser: toolkit/components/typeaheadfind/nsTypeAheadFind.h@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/. */

     6 #include "nsCycleCollectionParticipant.h"

     7 #include "nsISelectionController.h"

     8 #include "nsIController.h"

     9 #include "nsIControllers.h"

    10 #include "nsIObserver.h"

    11 #include "nsUnicharUtils.h"

    12 #include "nsIFind.h"

    13 #include "nsIWebBrowserFind.h"

    14 #include "nsWeakReference.h"

    15 #include "nsISelection.h"

    16 #include "nsIDOMRange.h"

    17 #include "nsIDocShellTreeItem.h"

    18 #include "nsITypeAheadFind.h"

    19 #include "nsISound.h"

    21 class nsIPresShell;

    22 class nsPresContext;

    24 #define TYPEAHEADFIND_NOTFOUND_WAV_URL \

    25         "chrome://global/content/notfound.wav"

    27 class nsTypeAheadFind : public nsITypeAheadFind,

    28                         public nsIObserver,

    29                         public nsSupportsWeakReference

    30 {

    31 public:

    32   nsTypeAheadFind();

    33   virtual ~nsTypeAheadFind();

    35   NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    36   NS_DECL_NSITYPEAHEADFIND

    37   NS_DECL_NSIOBSERVER

    39   NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsTypeAheadFind, nsITypeAheadFind)

    41 protected:

    42   nsresult PrefsReset();

    44   void SaveFind();

    45   void PlayNotFoundSound();

    46   nsresult GetWebBrowserFind(nsIDocShell *aDocShell,

    47                              nsIWebBrowserFind **aWebBrowserFind);

    49   void RangeStartsInsideLink(nsIDOMRange *aRange, nsIPresShell *aPresShell,

    50                              bool *aIsInsideLink, bool *aIsStartingLink);

    52   void GetSelection(nsIPresShell *aPresShell, nsISelectionController **aSelCon,

    53                     nsISelection **aDomSel);

    54   // *aNewRange may not be collapsed.  If you want to collapse it in a

    55   // particular way, you need to do it yourself.

    56   bool IsRangeVisible(nsIPresShell *aPresShell, nsPresContext *aPresContext,

    57                         nsIDOMRange *aRange, bool aMustBeVisible,

    58                         bool aGetTopVisibleLeaf, nsIDOMRange **aNewRange,

    59                         bool *aUsesIndependentSelection);

    60   nsresult FindItNow(nsIPresShell *aPresShell, bool aIsLinksOnly,

    61                      bool aIsFirstVisiblePreferred, bool aFindPrev,

    62                      uint16_t* aResult);

    63   nsresult GetSearchContainers(nsISupports *aContainer,

    64                                nsISelectionController *aSelectionController,

    65                                bool aIsFirstVisiblePreferred,

    66                                bool aFindPrev, nsIPresShell **aPresShell,

    67                                nsPresContext **aPresContext);

    69   // Get the pres shell from mPresShell and return it only if it is still

    70   // attached to the DOM window.

    71   NS_HIDDEN_(already_AddRefed<nsIPresShell>) GetPresShell();

    73   // Current find state

    74   nsString mTypeAheadBuffer;

    75   nsCString mNotFoundSoundURL;

    77   // PRBools are used instead of PRPackedBools because the address of the

    78   // boolean variable is getting passed into a method.

    79   bool mStartLinksOnlyPref;

    80   bool mCaretBrowsingOn;

    81   nsCOMPtr<nsIDOMElement> mFoundLink;     // Most recent elem found, if a link

    82   nsCOMPtr<nsIDOMElement> mFoundEditable; // Most recent elem found, if editable

    83   nsCOMPtr<nsIDOMWindow> mCurrentWindow;

    84   // mLastFindLength is the character length of the last find string.  It is used for

    85   // disabling the "not found" sound when using backspace or delete

    86   uint32_t mLastFindLength;

    88   // Sound is played asynchronously on some platforms.

    89   // If we destroy mSoundInterface before sound has played, it won't play

    90   nsCOMPtr<nsISound> mSoundInterface;

    91   bool mIsSoundInitialized;

    93   // where selection was when user started the find

    94   nsCOMPtr<nsIDOMRange> mStartFindRange;

    95   nsCOMPtr<nsIDOMRange> mSearchRange;

    96   nsCOMPtr<nsIDOMRange> mStartPointRange;

    97   nsCOMPtr<nsIDOMRange> mEndPointRange;

    99   // Cached useful interfaces

   100   nsCOMPtr<nsIFind> mFind;

   102   bool mCaseSensitive;

   104   bool EnsureFind() {

   105     if (mFind) {

   106       return true;

   107     }

   109     mFind = do_CreateInstance("@mozilla.org/embedcomp/rangefind;1");

   110     if (!mFind) {

   111       return false;

   112     }

   114     mFind->SetCaseSensitive(mCaseSensitive);

   115     mFind->SetWordBreaker(nullptr);

   117     return true;

   118   }

   120   nsCOMPtr<nsIWebBrowserFind> mWebBrowserFind;

   122   // The focused content window that we're listening to and its cached objects

   123   nsWeakPtr mDocShell;

   124   nsWeakPtr mPresShell;

   125   nsWeakPtr mSelectionController;

   126                                           // Most recent match's controller

   127 };

The Tor Browser / file revision

toolkit/components/typeaheadfind/nsTypeAheadFind.h@129ffea94266

toolkit/components/typeaheadfind/nsTypeAheadFind.h