MB 329: Customize toolbar for mullvad-browser.

var kVersionBaseBrowser = 2;

const NoScriptId = "_73a6fe31-595d-460b-a920-fcc0f8843232_-browser-action";

/**

 * The current version for mullvad browser.

 */

var kVersionMullvadBrowser = 1;

/**

 * Buttons removed from built-ins by version they were removed. kVersion must be

 * bumped any time a new id is added to this. Use the button id as key, and

    this._updateForNewProtonVersion();

    this._markObsoleteBuiltinButtonsSeen();

    this._updateForBaseBrowser();

    this._updateForMullvadBrowser();

    this.registerArea(

      CustomizableUI.AREA_FIXED_OVERFLOW_PANEL,

      // Base-browser additions tor-browser#41736. If you want to add to, remove

      // from, or rearrange this list, then bump the kVersionBaseBrowser and

      // update existing saved states in _updateForBaseBrowser.

      "security-level-button",

      // Or if the change is only meant for mullvad-browser, bump

      // kVersionMullvadBrowser instead and update the existing saved states in

      // _updateForMullvadBrowser.

      // Do not show the security-level-button by default in Mullvad Browser.

      // See mullvad-browser#329

      "new-identity-button",

      "downloads-button",

      AppConstants.MOZ_DEV_EDITION ? "developer-button" : null,

    }

  },

  _updateForMullvadBrowser() {

    if (!gSavedState) {

      // Use the defaults.

      return;

    }

    const currentVersion = gSavedState.currentVersionMullvadBrowser;

    if (currentVersion < 1) {

      // Remove security-level-button if:

      // + it hasn't been moved out of the navbar by the user, and

      // + the user does not have a custom security level.

      //

      // NOTE: _updateForBaseBrowser adds this button when

      // currentVersionBaseBrowser < 1. This should only happen when

      // currentVersionMullvadBrowser < 1, and this method runs after, so should

      // reverse it.

      const navbarPlacements =

        gSavedState.placements[CustomizableUI.AREA_NAVBAR];

      if (navbarPlacements) {

        const buttonIndex = navbarPlacements.indexOf("security-level-button");

        // Test if security level icon exists in the navbar.

        // Even though a user may have moved the button within the navbar,

        // there is no simple way to know whether the button was moved, or if

        // other components were moved around it.

        if (buttonIndex >= 0) {

          // NOTE: We expect the SecurityLevel module to already be initialized.

          const { SecurityLevelPrefs } = ChromeUtils.importESModule(

            "resource://gre/modules/SecurityLevel.sys.mjs"

          );

          if (!SecurityLevelPrefs.securityCustom) {

            navbarPlacements.splice(buttonIndex, 1);

          }

        }

      }

    }

  },

  _placeNewDefaultWidgetsInArea(aArea) {

    let futurePlacedWidgets = gFuturePlacements.get(aArea);

    let savedPlacements =

      gSavedState.currentVersionBaseBrowser = 0;

    }

    if (!("currentVersionMullvadBrowser" in gSavedState)) {

      gSavedState.currentVersionMullvadBrowser = 0;

    }

    gSeenWidgets = new Set(gSavedState.seen || []);

    gDirtyAreaCache = new Set(gSavedState.dirtyAreaCache || []);

    gNewElementCount = gSavedState.newElementCount || 0;

      dirtyAreaCache: gDirtyAreaCache,

      currentVersion: kVersion,

      currentVersionBaseBrowser: kVersionBaseBrowser,

      currentVersionMullvadBrowser: kVersionMullvadBrowser,

      newElementCount: gNewElementCount,

    };