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[tor-commits] [Git][tpo/applications/tor-browser][tor-browser-102.9.0esr-12.5-1] 4 commits: Bug 41631: Prevent weird initial window dimensions caused by subpixel computations



Title: GitLab

Pier Angelo Vendrame pushed to branch tor-browser-102.9.0esr-12.5-1 at The Tor Project / Applications / Tor Browser

Commits:

  • 16c5a240
    by hackademix at 2023-03-28T22:53:50+02:00
    Bug 41631: Prevent weird initial window dimensions caused by subpixel computations
    
  • 1d0cc334
    by hackademix at 2023-03-28T23:30:47+02:00
    fixup! Bug 10760: Integrate TorButton to TorBrowser core
    
  • e32a6cd3
    by hackademix at 2023-03-28T23:33:12+02:00
    fixup! Bug 40562: Added Tor Browser preferences to 000-tor-browser.js
    
  • be88af1c
    by hackademix at 2023-03-29T09:52:37+02:00
    Bug 41695: Warn on window maximization without letterboxing in RFPHelper module
    

5 changed files:

Changes:

  • browser/app/profile/000-tor-browser.js
    ... ... @@ -65,11 +65,6 @@ pref("extensions.torbutton.use_nontor_proxy", false);
    65 65
     // State prefs:
    
    66 66
     pref("extensions.torbutton.startup", false);
    
    67 67
     
    
    68
    -// This is only used when letterboxing is disabled.
    
    69
    -// See #7255 for details. We display the warning three times to make sure the
    
    70
    -// user did not click on it by accident.
    
    71
    -pref("extensions.torbutton.maximize_warnings_remaining", 3);
    
    72
    -
    
    73 68
     // Security prefs:
    
    74 69
     pref("extensions.torbutton.resize_new_windows", false);
    
    75 70
     pref("extensions.torbutton.launch_warning", true);
    

  • browser/locales/en-US/browser/languageNotification.ftl
    ... ... @@ -8,3 +8,7 @@ language-notification-label-system = { -brand-short-name } has set your display
    8 8
     # $language is the language Tor Browser is displayed in (already translated).
    
    9 9
     language-notification-label = { -brand-short-name } has set your display language to { $language }.
    
    10 10
     language-notification-button = Change Language…
    
    11
    +
    
    12
    +basebrowser-rfp-maximize-warning-message = Maximizing the browser window can allow websites to determine your monitor size, which can be used to track you. We recommend that you leave browser windows in their original default size.
    
    13
    +basebrowser-rfp-restore-window-size-button-label = Restore
    
    14
    +basebrowser-rfp-restore-window-size-button-ak = R

  • toolkit/components/resistfingerprinting/RFPHelper.jsm
    ... ... @@ -22,16 +22,110 @@ const kPrefLetterboxingTesting =
    22 22
       "privacy.resistFingerprinting.letterboxing.testing";
    
    23 23
     const kTopicDOMWindowOpened = "domwindowopened";
    
    24 24
     
    
    25
    -var logConsole;
    
    26
    -function log(msg) {
    
    27
    -  if (!logConsole) {
    
    28
    -    logConsole = console.createInstance({
    
    29
    -      prefix: "RFPHelper.jsm",
    
    30
    -      maxLogLevelPref: "privacy.resistFingerprinting.jsmloglevel",
    
    31
    -    });
    
    25
    +const kPrefResizeWarnings = "privacy.resistFingerprinting.resizeWarnings";
    
    26
    +
    
    27
    +XPCOMUtils.defineLazyGetter(this, "logConsole", () =>
    
    28
    +  console.createInstance({
    
    29
    +    prefix: "RFPHelper.jsm",
    
    30
    +    maxLogLevelPref: "privacy.resistFingerprinting.jsmloglevel",
    
    31
    +  })
    
    32
    +);
    
    33
    +
    
    34
    +function log(...args) {
    
    35
    +  logConsole.log(...args);
    
    36
    +}
    
    37
    +
    
    38
    +function forEachWindow(callback) {
    
    39
    +  const windowList = Services.wm.getEnumerator("navigator:browser");
    
    40
    +  while (windowList.hasMoreElements()) {
    
    41
    +    const win = windowList.getNext();
    
    42
    +    if (win.gBrowser && !win.closed) {
    
    43
    +      try {
    
    44
    +        callback(win);
    
    45
    +      } catch (e) {
    
    46
    +        logConsole.error(e);
    
    47
    +      }
    
    48
    +    }
    
    49
    +  }
    
    50
    +}
    
    51
    +
    
    52
    +
    
    53
    +async function windowResizeHandler(aEvent) {
    
    54
    +  if (RFPHelper.letterboxingEnabled) {
    
    55
    +    return;
    
    56
    +  }
    
    57
    +  if (Services.prefs.getIntPref(kPrefResizeWarnings, 3) <= 0) {
    
    58
    +    return;
    
    59
    +  }
    
    60
    +
    
    61
    +  const window = aEvent.currentTarget;
    
    62
    +
    
    63
    +  // Wait for end of execution queue to ensure we have correct windowState.
    
    64
    +  await new Promise(resolve => window.setTimeout(resolve, 0));
    
    65
    +  switch (window.windowState) {
    
    66
    +    case window.STATE_MAXIMIZED:
    
    67
    +    case window.STATE_FULLSCREEN:
    
    68
    +      break;
    
    69
    +    default:
    
    70
    +      return;
    
    71
    +  }
    
    72
    +
    
    73
    +  // Do not add another notification if one is already showing.
    
    74
    +  const kNotificationName = "rfp-window-resize-notification";
    
    75
    +  let box = window.gNotificationBox;
    
    76
    +  if (box.getNotificationWithValue(kNotificationName)) {
    
    77
    +    return;
    
    32 78
       }
    
    33 79
     
    
    34
    -  logConsole.log(msg);
    
    80
    +  // Rate-limit showing our notification if needed.
    
    81
    +  if (Date.now() - (windowResizeHandler.timestamp || 0) < 1000) {
    
    82
    +    return;
    
    83
    +  }
    
    84
    +  windowResizeHandler.timestamp = Date.now();
    
    85
    +
    
    86
    +  const decreaseWarningsCount = () => {
    
    87
    +    const currentCount = Services.prefs.getIntPref(kPrefResizeWarnings);
    
    88
    +    if (currentCount > 0) {
    
    89
    +      Services.prefs.setIntPref(kPrefResizeWarnings, currentCount - 1);
    
    90
    +    }
    
    91
    +  };
    
    92
    +
    
    93
    +  const [label, accessKey] = await window.document.l10n.formatValues([
    
    94
    +    { id: "basebrowser-rfp-restore-window-size-button-label" },
    
    95
    +    { id: "basebrowser-rfp-restore-window-size-button-ak" },
    
    96
    +  ]);
    
    97
    +
    
    98
    +  const buttons = [
    
    99
    +    {
    
    100
    +      label,
    
    101
    +      accessKey,
    
    102
    +      popup: null,
    
    103
    +      callback() {
    
    104
    +        // reset notification timer to work-around resize race conditions
    
    105
    +        windowResizeHandler.timestamp = Date.now();
    
    106
    +        // restore the original (rounded) size we had stored on window startup
    
    107
    +        let { _rfpOriginalSize } = window;
    
    108
    +        window.setTimeout(() => {
    
    109
    +          window.resizeTo(_rfpOriginalSize.width, _rfpOriginalSize.height);
    
    110
    +        }, 0);
    
    111
    +      },
    
    112
    +    },
    
    113
    +  ];
    
    114
    +
    
    115
    +  box.appendNotification(
    
    116
    +    kNotificationName,
    
    117
    +    {
    
    118
    +      label: { "l10n-id": "basebrowser-rfp-maximize-warning-message" },
    
    119
    +      priority: box.PRIORITY_WARNING_LOW,
    
    120
    +      eventCallback(event) {
    
    121
    +        if (event === "dismissed") {
    
    122
    +          // user manually dismissed the notification
    
    123
    +          decreaseWarningsCount();
    
    124
    +        }
    
    125
    +      },
    
    126
    +    },
    
    127
    +    buttons
    
    128
    +  );
    
    35 129
     }
    
    36 130
     
    
    37 131
     class _RFPHelper {
    
    ... ... @@ -158,7 +252,11 @@ class _RFPHelper {
    158 252
       _handleResistFingerprintingChanged() {
    
    159 253
         if (Services.prefs.getBoolPref(kPrefResistFingerprinting)) {
    
    160 254
           this._addRFPObservers();
    
    255
    +      Services.ww.registerNotification(this);
    
    256
    +      forEachWindow(win => this._attachWindow(win));
    
    161 257
         } else {
    
    258
    +      forEachWindow(win => this._detachWindow(win));
    
    259
    +      Services.ww.unregisterNotification(this);
    
    162 260
           this._removeRFPObservers();
    
    163 261
         }
    
    164 262
       }
    
    ... ... @@ -295,13 +393,11 @@ class _RFPHelper {
    295 393
       }
    
    296 394
     
    
    297 395
       _handleLetterboxingPrefChanged() {
    
    298
    -    if (Services.prefs.getBoolPref(kPrefLetterboxing, false)) {
    
    299
    -      Services.ww.registerNotification(this);
    
    300
    -      this._attachAllWindows();
    
    301
    -    } else {
    
    302
    -      this._detachAllWindows();
    
    303
    -      Services.ww.unregisterNotification(this);
    
    304
    -    }
    
    396
    +    this.letterboxingEnabled = Services.prefs.getBoolPref(
    
    397
    +      kPrefLetterboxing,
    
    398
    +      false
    
    399
    +    );
    
    400
    +    forEachWindow(win => this._updateSizeForTabsInWindow(win));
    
    305 401
       }
    
    306 402
     
    
    307 403
       // The function to parse the dimension set from the pref value. The pref value
    
    ... ... @@ -402,11 +498,13 @@ class _RFPHelper {
    402 498
         let logPrefix = `_roundContentSize[${Math.random()}]`;
    
    403 499
         log(logPrefix);
    
    404 500
         let win = aBrowser.ownerGlobal;
    
    501
    +
    
    405 502
         let browserContainer = aBrowser
    
    406 503
           .getTabBrowser()
    
    407 504
           .getBrowserContainer(aBrowser);
    
    408 505
         let browserParent = aBrowser.parentElement;
    
    409 506
         browserParent.classList.remove("exclude-letterboxing");
    
    507
    +
    
    410 508
         let [
    
    411 509
           [contentWidth, contentHeight],
    
    412 510
           [parentWidth, parentHeight],
    
    ... ... @@ -419,6 +517,27 @@ class _RFPHelper {
    419 517
           ])
    
    420 518
         );
    
    421 519
     
    
    520
    +    if (
    
    521
    +      !win._rfpSizeOffset ||
    
    522
    +      (win._rfpOriginalSize &&
    
    523
    +        win.outerWidth === win._rfpOriginalSize.width &&
    
    524
    +        win.outerHeight === win._rfpOriginalSize.height)
    
    525
    +    ) {
    
    526
    +      const BASELINE_ROUNDING = 10;
    
    527
    +      const offset = s =>
    
    528
    +        s - Math.round(s / BASELINE_ROUNDING) * BASELINE_ROUNDING;
    
    529
    +
    
    530
    +      win._rfpSizeOffset = {
    
    531
    +        width: offset(parentWidth),
    
    532
    +        height: offset(parentHeight),
    
    533
    +      };
    
    534
    +      log(
    
    535
    +        `${logPrefix} Window size offsets %o (from %s, %s)`,
    
    536
    +        win._rfpSizeOffset,
    
    537
    +        parentWidth,
    
    538
    +        parentHeight
    
    539
    +      );
    
    540
    +    }
    
    422 541
         log(
    
    423 542
           `${logPrefix} contentWidth=${contentWidth} contentHeight=${contentHeight} parentWidth=${parentWidth} parentHeight=${parentHeight} containerWidth=${containerWidth} containerHeight=${containerHeight}${
    
    424 543
             isNewTab ? " (new tab)." : "."
    
    ... ... @@ -437,6 +556,16 @@ class _RFPHelper {
    437 556
           });
    
    438 557
     
    
    439 558
           let result;
    
    559
    +
    
    560
    +      if (!this.letterboxingEnabled) {
    
    561
    +        const offset = win._rfpSizeOffset;
    
    562
    +        result = r(aWidth - offset.width, aHeight - offset.height);
    
    563
    +        log(
    
    564
    +          `${logPrefix} Letterboxing disabled, applying baseline rounding offsets: (${aWidth}, ${aHeight}) => ${result.width} x ${result.height})`
    
    565
    +        );
    
    566
    +        return result;
    
    567
    +      }
    
    568
    +
    
    440 569
           log(`${logPrefix} roundDimensions(${aWidth}, ${aHeight})`);
    
    441 570
           // If the set is empty, we will round the content with the default
    
    442 571
           // stepping size.
    
    ... ... @@ -554,7 +683,6 @@ class _RFPHelper {
    554 683
     
    
    555 684
       _updateSizeForTabsInWindow(aWindow) {
    
    556 685
         let tabBrowser = aWindow.gBrowser;
    
    557
    -
    
    558 686
         tabBrowser.tabpanels?.classList.add("letterboxing");
    
    559 687
     
    
    560 688
         for (let tab of tabBrowser.tabs) {
    
    ... ... @@ -564,10 +692,18 @@ class _RFPHelper {
    564 692
         // we need to add this class late because otherwise new windows get maximized
    
    565 693
         aWindow.setTimeout(() => {
    
    566 694
           tabBrowser.tabpanels?.classList.add("letterboxing-ready");
    
    695
    +      if (!aWindow._rfpOriginalSize) {
    
    696
    +        aWindow._rfpOriginalSize = {
    
    697
    +          width: aWindow.outerWidth,
    
    698
    +          height: aWindow.outerHeight,
    
    699
    +        };
    
    700
    +        log("Recording original window size", aWindow._rfpOriginalSize);
    
    701
    +      }
    
    567 702
         });
    
    568 703
       }
    
    569 704
     
    
    570 705
       _attachWindow(aWindow) {
    
    706
    +    aWindow.addEventListener("sizemodechange", windowResizeHandler);
    
    571 707
         aWindow.gBrowser.addTabsProgressListener(this);
    
    572 708
         aWindow.addEventListener("TabOpen", this);
    
    573 709
         const resizeObserver = (aWindow._rfpResizeObserver = new aWindow.ResizeObserver(
    
    ... ... @@ -585,19 +721,7 @@ class _RFPHelper {
    585 721
         this._updateSizeForTabsInWindow(aWindow);
    
    586 722
       }
    
    587 723
     
    
    588
    -  _attachAllWindows() {
    
    589
    -    let windowList = Services.wm.getEnumerator("navigator:browser");
    
    590 724
     
    
    591
    -    while (windowList.hasMoreElements()) {
    
    592
    -      let win = windowList.getNext();
    
    593
    -
    
    594
    -      if (win.closed || !win.gBrowser) {
    
    595
    -        continue;
    
    596
    -      }
    
    597
    -
    
    598
    -      this._attachWindow(win);
    
    599
    -    }
    
    600
    -  }
    
    601 725
     
    
    602 726
       _detachWindow(aWindow) {
    
    603 727
         let tabBrowser = aWindow.gBrowser;
    
    ... ... @@ -614,20 +738,7 @@ class _RFPHelper {
    614 738
           let browser = tab.linkedBrowser;
    
    615 739
           this._resetContentSize(browser);
    
    616 740
         }
    
    617
    -  }
    
    618
    -
    
    619
    -  _detachAllWindows() {
    
    620
    -    let windowList = Services.wm.getEnumerator("navigator:browser");
    
    621
    -
    
    622
    -    while (windowList.hasMoreElements()) {
    
    623
    -      let win = windowList.getNext();
    
    624
    -
    
    625
    -      if (win.closed || !win.gBrowser) {
    
    626
    -        continue;
    
    627
    -      }
    
    628
    -
    
    629
    -      this._detachWindow(win);
    
    630
    -    }
    
    741
    +    aWindow.removeEventListener("sizemodechange", windowResizeHandler);
    
    631 742
       }
    
    632 743
     
    
    633 744
       _handleDOMWindowOpened(win) {
    

  • toolkit/torbutton/chrome/content/torbutton.js
    ... ... @@ -54,19 +54,12 @@ var torbutton_new_circuit;
    54 54
           m_tb_prefs.addObserver("extensions.torbutton", this);
    
    55 55
           m_tb_prefs.addObserver("browser.privatebrowsing.autostart", this);
    
    56 56
           m_tb_prefs.addObserver("_javascript_", this);
    
    57
    -      m_tb_prefs.addObserver("privacy.resistFingerprinting", this);
    
    58
    -      m_tb_prefs.addObserver("privacy.resistFingerprinting.letterboxing", this);
    
    59 57
         },
    
    60 58
     
    
    61 59
         unregister() {
    
    62 60
           m_tb_prefs.removeObserver("extensions.torbutton", this);
    
    63 61
           m_tb_prefs.removeObserver("browser.privatebrowsing.autostart", this);
    
    64 62
           m_tb_prefs.removeObserver("_javascript_", this);
    
    65
    -      m_tb_prefs.removeObserver("privacy.resistFingerprinting", this);
    
    66
    -      m_tb_prefs.removeObserver(
    
    67
    -        "privacy.resistFingerprinting.letterboxing",
    
    68
    -        this
    
    69
    -      );
    
    70 63
         },
    
    71 64
     
    
    72 65
         // topic:   what event occurred
    
    ... ... @@ -83,10 +76,6 @@ var torbutton_new_circuit;
    83 76
             case "extensions.torbutton.use_nontor_proxy":
    
    84 77
               torbutton_use_nontor_proxy();
    
    85 78
               break;
    
    86
    -        case "privacy.resistFingerprinting":
    
    87
    -        case "privacy.resistFingerprinting.letterboxing":
    
    88
    -          torbutton_update_fingerprinting_prefs();
    
    89
    -          break;
    
    90 79
           }
    
    91 80
         },
    
    92 81
       };
    
    ... ... @@ -666,21 +655,6 @@ var torbutton_new_circuit;
    666 655
         Services.prefs.savePrefFile(null);
    
    667 656
       }
    
    668 657
     
    
    669
    -  function torbutton_update_fingerprinting_prefs() {
    
    670
    -    var mode = m_tb_prefs.getBoolPref("privacy.resistFingerprinting");
    
    671
    -    var letterboxing = m_tb_prefs.getBoolPref(
    
    672
    -      "privacy.resistFingerprinting.letterboxing",
    
    673
    -      false
    
    674
    -    );
    
    675
    -    m_tb_prefs.setBoolPref(
    
    676
    -      "extensions.torbutton.resize_new_windows",
    
    677
    -      mode && !letterboxing
    
    678
    -    );
    
    679
    -
    
    680
    -    // Force prefs to be synced to disk
    
    681
    -    Services.prefs.savePrefFile(null);
    
    682
    -  }
    
    683
    -
    
    684 658
       // Bug 1506 P1: This function just cleans up prefs that got set badly in previous releases
    
    685 659
       function torbutton_fixup_old_prefs() {
    
    686 660
         if (m_tb_prefs.getIntPref("extensions.torbutton.pref_fixup_version") < 1) {
    
    ... ... @@ -728,9 +702,6 @@ var torbutton_new_circuit;
    728 702
           // Bug 1506: Should probably be moved to an XPCOM component
    
    729 703
           torbutton_do_main_window_startup();
    
    730 704
     
    
    731
    -      // For charsets
    
    732
    -      torbutton_update_fingerprinting_prefs();
    
    733
    -
    
    734 705
           // Bug 30565: sync browser.privatebrowsing.autostart with security.nocertdb
    
    735 706
           torbutton_update_disk_prefs();
    
    736 707
     
    
    ... ... @@ -741,46 +712,6 @@ var torbutton_new_circuit;
    741 712
         }
    
    742 713
       }
    
    743 714
     
    
    744
    -  // Bug 1506 P3: Used to decide if we should resize the window.
    
    745
    -  //
    
    746
    -  // Returns true if the window wind is neither maximized, full screen,
    
    747
    -  // ratpoisioned/evilwmed, nor minimized.
    
    748
    -  function torbutton_is_windowed(wind) {
    
    749
    -    torbutton_log(
    
    750
    -      3,
    
    751
    -      "Window: (" +
    
    752
    -        wind.outerWidth +
    
    753
    -        "," +
    
    754
    -        wind.outerHeight +
    
    755
    -        ") ?= (" +
    
    756
    -        wind.screen.availWidth +
    
    757
    -        "," +
    
    758
    -        wind.screen.availHeight +
    
    759
    -        ")"
    
    760
    -    );
    
    761
    -    if (
    
    762
    -      wind.windowState == Ci.nsIDOMChromeWindow.STATE_MINIMIZED ||
    
    763
    -      wind.windowState == Ci.nsIDOMChromeWindow.STATE_MAXIMIZED
    
    764
    -    ) {
    
    765
    -      torbutton_log(2, "Window is minimized/maximized");
    
    766
    -      return false;
    
    767
    -    }
    
    768
    -    if ("fullScreen" in wind && wind.fullScreen) {
    
    769
    -      torbutton_log(2, "Window is fullScreen");
    
    770
    -      return false;
    
    771
    -    }
    
    772
    -    if (
    
    773
    -      wind.outerHeight == wind.screen.availHeight &&
    
    774
    -      wind.outerWidth == wind.screen.availWidth
    
    775
    -    ) {
    
    776
    -      torbutton_log(3, "Window is ratpoisoned/evilwm'ed");
    
    777
    -      return false;
    
    778
    -    }
    
    779
    -
    
    780
    -    torbutton_log(2, "Window is normal");
    
    781
    -    return true;
    
    782
    -  }
    
    783
    -
    
    784 715
       // Bug 1506 P3: This is needed pretty much only for the window resizing.
    
    785 716
       // See comments for individual functions for details
    
    786 717
       function torbutton_new_window(event) {
    
    ... ... @@ -797,17 +728,6 @@ var torbutton_new_circuit;
    797 728
         }
    
    798 729
     
    
    799 730
         torbutton_do_startup();
    
    800
    -
    
    801
    -    let progress = Cc["@mozilla.org/docloaderservice;1"].getService(
    
    802
    -      Ci.nsIWebProgress
    
    803
    -    );
    
    804
    -
    
    805
    -    if (torbutton_is_windowed(window)) {
    
    806
    -      progress.addProgressListener(
    
    807
    -        torbutton_resizelistener,
    
    808
    -        Ci.nsIWebProgress.NOTIFY_STATE_DOCUMENT
    
    809
    -      );
    
    810
    -    }
    
    811 731
       }
    
    812 732
     
    
    813 733
       // Bug 1506 P2: This is only needed because we have observers
    
    ... ... @@ -815,8 +735,6 @@ var torbutton_new_circuit;
    815 735
       function torbutton_close_window(event) {
    
    816 736
         torbutton_tor_check_observer.unregister();
    
    817 737
     
    
    818
    -    window.removeEventListener("sizemodechange", m_tb_resize_handler);
    
    819
    -
    
    820 738
         // TODO: This is a real ghetto hack.. When the original window
    
    821 739
         // closes, we need to find another window to handle observing
    
    822 740
         // unique events... The right way to do this is to move the
    
    ... ... @@ -856,158 +774,4 @@ var torbutton_new_circuit;
    856 774
     
    
    857 775
       window.addEventListener("load", torbutton_new_window);
    
    858 776
       window.addEventListener("unload", torbutton_close_window);
    
    859
    -
    
    860
    -  var m_tb_resize_handler = null;
    
    861
    -  var m_tb_resize_date = null;
    
    862
    -
    
    863
    -  // Bug 1506 P1/P3: Setting a fixed window size is important, but
    
    864
    -  // probably not for android.
    
    865
    -  var torbutton_resizelistener = {
    
    866
    -    QueryInterface: ChromeUtils.generateQI([
    
    867
    -      "nsIWebProgressListener",
    
    868
    -      "nsISupportsWeakReference",
    
    869
    -    ]),
    
    870
    -
    
    871
    -    onLocationChange(aProgress, aRequest, aURI) {},
    
    872
    -    onStateChange(aProgress, aRequest, aFlag, aStatus) {
    
    873
    -      if (aFlag & Ci.nsIWebProgressListener.STATE_STOP) {
    
    874
    -        window.promiseDocumentFlushed(() => {
    
    875
    -          // Here we're guaranteed to read the "final" (!) initial size, rather than [1, 1].
    
    876
    -          torbutton_resizelistener.originalSize = {
    
    877
    -            width: window.outerWidth,
    
    878
    -            height: window.outerHeight,
    
    879
    -          };
    
    880
    -        });
    
    881
    -        m_tb_resize_handler = async function() {
    
    882
    -          // Wait for end of execution queue to ensure we have correct windowState.
    
    883
    -          await new Promise(resolve => setTimeout(resolve, 0));
    
    884
    -          if (
    
    885
    -            window.windowState === window.STATE_MAXIMIZED ||
    
    886
    -            window.windowState === window.STATE_FULLSCREEN
    
    887
    -          ) {
    
    888
    -            const kRemainingWarnings =
    
    889
    -              "extensions.torbutton.maximize_warnings_remaining";
    
    890
    -            if (
    
    891
    -              Services.prefs.getBoolPref(
    
    892
    -                "extensions.torbutton.resize_new_windows"
    
    893
    -              ) &&
    
    894
    -              Services.prefs.getIntPref(kRemainingWarnings) > 0
    
    895
    -            ) {
    
    896
    -              // Do not add another notification if one is already showing.
    
    897
    -              const kNotificationName = "torbutton-maximize-notification";
    
    898
    -
    
    899
    -              const box = gNotificationBox;
    
    900
    -              if (box.getNotificationWithValue(kNotificationName)) {
    
    901
    -                return;
    
    902
    -              }
    
    903
    -
    
    904
    -              // Rate-limit showing our notification if needed.
    
    905
    -              if (m_tb_resize_date === null) {
    
    906
    -                m_tb_resize_date = Date.now();
    
    907
    -              } else {
    
    908
    -                // We wait at least another second before we show a new
    
    909
    -                // notification. Should be enough to rule out OSes that call our
    
    910
    -                // handler rapidly due to internal workings.
    
    911
    -                if (Date.now() - m_tb_resize_date < 1000) {
    
    912
    -                  return;
    
    913
    -                }
    
    914
    -                // Resizing but we need to reset |m_tb_resize_date| now.
    
    915
    -                m_tb_resize_date = Date.now();
    
    916
    -              }
    
    917
    -
    
    918
    -              // No need to get "OK" translated again.
    
    919
    -              const bundle = Services.strings.createBundle(
    
    920
    -                "chrome://global/locale/commonDialogs.properties"
    
    921
    -              );
    
    922
    -
    
    923
    -              const decreaseWarningsCount = () => {
    
    924
    -                const currentCount = Services.prefs.getIntPref(
    
    925
    -                  kRemainingWarnings
    
    926
    -                );
    
    927
    -                if (currentCount > 0) {
    
    928
    -                  Services.prefs.setIntPref(
    
    929
    -                    kRemainingWarnings,
    
    930
    -                    currentCount - 1
    
    931
    -                  );
    
    932
    -                }
    
    933
    -              };
    
    934
    -
    
    935
    -              let buttons = [
    
    936
    -                {
    
    937
    -                  label: bundle.GetStringFromName("OK"),
    
    938
    -                  accessKey: "O",
    
    939
    -                  popup: null,
    
    940
    -                  callback() {
    
    941
    -                    // reset notification timer to work-around resize race conditions
    
    942
    -                    m_tb_resize_date = Date.now();
    
    943
    -                    // restore the original (rounded) size we had stored on window startup
    
    944
    -                    let { originalSize } = torbutton_resizelistener;
    
    945
    -                    window.resizeTo(originalSize.width, originalSize.height);
    
    946
    -                  },
    
    947
    -                },
    
    948
    -              ];
    
    949
    -
    
    950
    -              const label = torbutton_get_property_string(
    
    951
    -                "torbutton.maximize_warning"
    
    952
    -              );
    
    953
    -
    
    954
    -              box.appendNotification(
    
    955
    -                kNotificationName,
    
    956
    -                {
    
    957
    -                  label,
    
    958
    -                  priority: box.PRIORITY_WARNING_LOW,
    
    959
    -                  eventCallback(event) {
    
    960
    -                    if (event === "dismissed") {
    
    961
    -                      // user manually dismissed the notification
    
    962
    -                      decreaseWarningsCount();
    
    963
    -                    }
    
    964
    -                  },
    
    965
    -                },
    
    966
    -                buttons
    
    967
    -              );
    
    968
    -            }
    
    969
    -          }
    
    970
    -        }; // m_tb_resize_handler
    
    971
    -
    
    972
    -        // We need to handle OSes that auto-maximize windows depending on user
    
    973
    -        // settings and/or screen resolution in the start-up phase and users that
    
    974
    -        // try to shoot themselves in the foot by maximizing the window manually.
    
    975
    -        // We add a listener which is triggerred as soon as the window gets
    
    976
    -        // maximized (windowState = 1). We are resizing during start-up but not
    
    977
    -        // later as the user should see only a warning there as a stopgap before
    
    978
    -        // #14229 lands.
    
    979
    -        // Alas, the Firefox window code is handling the event not itself:
    
    980
    -        // "// Note the current implementation of SetSizeMode just stores
    
    981
    -        //  // the new state; it doesn't actually resize. So here we store
    
    982
    -        //  // the state and pass the event on to the OS."
    
    983
    -        // (See: https://mxr.mozilla.org/mozilla-esr31/source/xpfe/appshell/src/
    
    984
    -        // nsWebShellWindow.cpp#348)
    
    985
    -        // This means we have to cope with race conditions and resizing in the
    
    986
    -        // sizemodechange listener is likely to fail. Thus, we add a specific
    
    987
    -        // resize listener that is doing the work for us. It seems (at least on
    
    988
    -        // Ubuntu) to be the case that maximizing (and then again normalizing) of
    
    989
    -        // the window triggers more than one resize event the first being not the
    
    990
    -        // one we need. Thus we can't remove the listener after the first resize
    
    991
    -        // event got fired. Thus, we have the rather klunky setTimeout() call.
    
    992
    -        window.addEventListener("sizemodechange", m_tb_resize_handler);
    
    993
    -
    
    994
    -        let progress = Cc["@mozilla.org/docloaderservice;1"].getService(
    
    995
    -          Ci.nsIWebProgress
    
    996
    -        );
    
    997
    -        progress.removeProgressListener(this);
    
    998
    -      }
    
    999
    -    }, // onStateChange
    
    1000
    -
    
    1001
    -    onProgressChange(
    
    1002
    -      aProgress,
    
    1003
    -      aRequest,
    
    1004
    -      curSelfProgress,
    
    1005
    -      maxSelfProgress,
    
    1006
    -      curTotalProgress,
    
    1007
    -      maxTotalProgress
    
    1008
    -    ) {},
    
    1009
    -    onStatusChange(aProgress, aRequest, stat, message) {},
    
    1010
    -    onSecurityChange() {},
    
    1011
    -  };
    
    1012 777
     })();
    1013
    -//vim:set ts=4

  • toolkit/torbutton/chrome/locale/en-US/torbutton.properties
    ... ... @@ -115,6 +115,3 @@ torbutton.popup.no_newnym = Torbutton cannot safely give you a new identity. It
    115 115
     # Preferences for mobile: these strings are still referenced, but we should
    
    116 116
     # check whether this feature is still used
    
    117 117
     torbutton.security_settings.menu.title = Security Settings
    118
    -
    
    119
    -# Other legacy stuff we might just remove since we are using letterbox
    
    120
    -torbutton.maximize_warning = Maximizing Tor Browser can allow websites to determine your monitor size, which can be used to track you. We recommend that you leave Tor Browser windows in their original default size.

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