tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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clearSiteData.js (3044B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 const { SiteDataManager } = ChromeUtils.importESModule(
      6  "resource:///modules/SiteDataManager.sys.mjs"
      7 );
      8 
      9 ChromeUtils.defineESModuleGetters(this, {
     10  DownloadUtils: "resource://gre/modules/DownloadUtils.sys.mjs",
     11 });
     12 
     13 var gClearSiteDataDialog = {
     14  _clearSiteDataCheckbox: null,
     15  _clearCacheCheckbox: null,
     16 
     17  onLoad() {
     18    document.mozSubdialogReady = this.init();
     19  },
     20 
     21  async init() {
     22    this._dialog = document.querySelector("dialog");
     23    this._clearSiteDataCheckbox = document.getElementById("clearSiteData");
     24    this._clearCacheCheckbox = document.getElementById("clearCache");
     25 
     26    // We'll block init() on this because the result values may impact
     27    // subdialog sizing.
     28    await Promise.all([
     29      SiteDataManager.getTotalUsage().then(bytes => {
     30        let [amount, unit] = DownloadUtils.convertByteUnits(bytes);
     31        document.l10n.setAttributes(
     32          this._clearSiteDataCheckbox,
     33          "clear-site-data-cookies-with-data",
     34          { amount, unit }
     35        );
     36      }),
     37      SiteDataManager.getCacheSize().then(bytes => {
     38        let [amount, unit] = DownloadUtils.convertByteUnits(bytes);
     39        document.l10n.setAttributes(
     40          this._clearCacheCheckbox,
     41          "clear-site-data-cache-with-data",
     42          { amount, unit }
     43        );
     44      }),
     45    ]);
     46    await document.l10n.translateElements([
     47      this._clearCacheCheckbox,
     48      this._clearSiteDataCheckbox,
     49    ]);
     50 
     51    document.addEventListener("dialogaccept", event => this.onClear(event));
     52 
     53    this._clearSiteDataCheckbox.addEventListener("command", e =>
     54      this.onCheckboxCommand(e)
     55    );
     56    this._clearCacheCheckbox.addEventListener("command", e =>
     57      this.onCheckboxCommand(e)
     58    );
     59 
     60    document
     61      .getElementById("key_close")
     62      .addEventListener("command", () => window.close());
     63  },
     64 
     65  onCheckboxCommand() {
     66    this._dialog.toggleAttribute(
     67      "buttondisabledaccept",
     68      !(this._clearSiteDataCheckbox.checked || this._clearCacheCheckbox.checked)
     69    );
     70  },
     71 
     72  onClear(event) {
     73    let clearSiteData = this._clearSiteDataCheckbox.checked;
     74    let clearCache = this._clearCacheCheckbox.checked;
     75 
     76    if (clearSiteData) {
     77      // Ask for confirmation before clearing site data
     78      if (!SiteDataManager.promptSiteDataRemoval(window)) {
     79        clearSiteData = false;
     80        // Prevent closing the dialog when the data removal wasn't allowed.
     81        event.preventDefault();
     82      }
     83    }
     84 
     85    if (clearSiteData) {
     86      SiteDataManager.removeSiteData();
     87    }
     88    if (clearCache) {
     89      SiteDataManager.removeCache();
     90 
     91      // If we're not clearing site data, we need to tell the
     92      // SiteDataManager to signal that it's updating.
     93      if (!clearSiteData) {
     94        SiteDataManager.updateSites();
     95      }
     96    }
     97  },
     98 };
     99 
    100 window.addEventListener("load", () => gClearSiteDataDialog.onLoad());