1 files changed, 278 insertions, 0 deletions
diff --git a/browser/base/content/sanitizeDialog.js b/browser/base/content/sanitizeDialog.js
new file mode 100644
index 0000000000..d1ec7ae3fa
--- /dev/null
+++ b/browser/base/content/sanitizeDialog.js
@@ -0,0 +1,278 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* import-globals-from /toolkit/content/preferencesBindings.js */
+
+var { Sanitizer } = ChromeUtils.importESModule(
+  "resource:///modules/Sanitizer.sys.mjs"
+);
+
+Preferences.addAll([
+  { id: "privacy.cpd.history", type: "bool" },
+  { id: "privacy.cpd.formdata", type: "bool" },
+  { id: "privacy.cpd.downloads", type: "bool", disabled: true },
+  { id: "privacy.cpd.cookies", type: "bool" },
+  { id: "privacy.cpd.cache", type: "bool" },
+  { id: "privacy.cpd.sessions", type: "bool" },
+  { id: "privacy.cpd.offlineApps", type: "bool" },
+  { id: "privacy.cpd.siteSettings", type: "bool" },
+  { id: "privacy.sanitize.timeSpan", type: "int" },
+]);
+
+var gSanitizePromptDialog = {
+  get selectedTimespan() {
+    var durList = document.getElementById("sanitizeDurationChoice");
+    return parseInt(durList.value);
+  },
+
+  get warningBox() {
+    return document.getElementById("sanitizeEverythingWarningBox");
+  },
+
+  async init() {
+    // This is used by selectByTimespan() to determine if the window has loaded.
+    this._inited = true;
+    this._dialog = document.querySelector("dialog");
+    let arg = window.arguments?.[0] || {};
+    if (arg.inBrowserWindow) {
+      this._dialog.setAttribute("inbrowserwindow", "true");
+      this._observeTitleForChanges();
+    } else if (arg.wrappedJSObject?.needNativeUI) {
+      document
+        .getElementById("sanitizeDurationChoice")
+        .setAttribute("native", "true");
+      for (let cb of document.querySelectorAll("checkbox")) {
+        cb.setAttribute("native", "true");
+      }
+    }
+
+    let OKButton = this._dialog.getButton("accept");
+    document.l10n.setAttributes(OKButton, "sanitize-button-ok");
+
+    document.addEventListener("dialogaccept", function (e) {
+      gSanitizePromptDialog.sanitize(e);
+    });
+
+    this.registerSyncFromPrefListeners();
+
+    if (this.selectedTimespan === Sanitizer.TIMESPAN_EVERYTHING) {
+      this.prepareWarning();
+      this.warningBox.hidden = false;
+      document.l10n.setAttributes(
+        document.documentElement,
+        "sanitize-dialog-title-everything"
+      );
+      let warningDesc = document.getElementById("sanitizeEverythingWarning");
+      // Ensure we've translated and sized the warning.
+      await document.l10n.translateFragment(warningDesc);
+      let rootWin = window.browsingContext.topChromeWindow;
+      await rootWin.promiseDocumentFlushed(() => {});
+    } else {
+      this.warningBox.hidden = true;
+    }
+  },
+
+  selectByTimespan() {
+    // This method is the onselect handler for the duration dropdown.  As a
+    // result it's called a couple of times before onload calls init().
+    if (!this._inited) {
+      return;
+    }
+
+    var warningBox = this.warningBox;
+
+    // If clearing everything
+    if (this.selectedTimespan === Sanitizer.TIMESPAN_EVERYTHING) {
+      this.prepareWarning();
+      if (warningBox.hidden) {
+        warningBox.hidden = false;
+        let diff =
+          warningBox.nextElementSibling.getBoundingClientRect().top -
+          warningBox.previousElementSibling.getBoundingClientRect().bottom;
+        window.resizeBy(0, diff);
+      }
+      document.l10n.setAttributes(
+        document.documentElement,
+        "sanitize-dialog-title-everything"
+      );
+      return;
+    }
+
+    // If clearing a specific time range
+    if (!warningBox.hidden) {
+      let diff =
+        warningBox.nextElementSibling.getBoundingClientRect().top -
+        warningBox.previousElementSibling.getBoundingClientRect().bottom;
+      window.resizeBy(0, -diff);
+      warningBox.hidden = true;
+    }
+    document.l10n.setAttributes(
+      document.documentElement,
+      "sanitize-dialog-title"
+    );
+  },
+
+  sanitize(event) {
+    // Update pref values before handing off to the sanitizer (bug 453440)
+    this.updatePrefs();
+
+    // As the sanitize is async, we disable the buttons, update the label on
+    // the 'accept' button to indicate things are happening and return false -
+    // once the async operation completes (either with or without errors)
+    // we close the window.
+    let acceptButton = this._dialog.getButton("accept");
+    acceptButton.disabled = true;
+    document.l10n.setAttributes(acceptButton, "sanitize-button-clearing");
+    this._dialog.getButton("cancel").disabled = true;
+
+    try {
+      let range = Sanitizer.getClearRange(this.selectedTimespan);
+      let options = {
+        ignoreTimespan: !range,
+        range,
+      };
+      Sanitizer.sanitize(null, options)
+        .catch(console.error)
+        .then(() => window.close())
+        .catch(console.error);
+      event.preventDefault();
+    } catch (er) {
+      console.error("Exception during sanitize: ", er);
+    }
+  },
+
+  /**
+   * If the panel that displays a warning when the duration is "Everything" is
+   * not set up, sets it up.  Otherwise does nothing.
+   */
+  prepareWarning() {
+    // If the date and time-aware locale warning string is ever used again,
+    // initialize it here.  Currently we use the no-visits warning string,
+    // which does not include date and time.  See bug 480169 comment 48.
+
+    var warningDesc = document.getElementById("sanitizeEverythingWarning");
+    if (this.hasNonSelectedItems()) {
+      document.l10n.setAttributes(warningDesc, "sanitize-selected-warning");
+    } else {
+      document.l10n.setAttributes(warningDesc, "sanitize-everything-warning");
+    }
+  },
+
+  /**
+   * Return the boolean prefs that correspond to the checkboxes on the dialog.
+   */
+  _getItemPrefs() {
+    return Preferences.getAll().filter(
+      p =>
+        p.id !== "privacy.sanitize.timeSpan" && p.id !== "privacy.cpd.downloads"
+    );
+  },
+
+  /**
+   * Called when the value of a preference element is synced from the actual
+   * pref.  Enables or disables the OK button appropriately.
+   */
+  onReadGeneric() {
+    // Find any other pref that's checked and enabled (except for
+    // privacy.sanitize.timeSpan, which doesn't affect the button's status
+    // and privacy.cpd.downloads which is not controlled directly by a
+    // checkbox).
+    var found = this._getItemPrefs().some(
+      pref => !!pref.value && !pref.disabled
+    );
+
+    try {
+      this._dialog.getButton("accept").disabled = !found;
+    } catch (e) {}
+
+    // Update the warning prompt if needed
+    this.prepareWarning();
+
+    return undefined;
+  },
+
+  /**
+   * Sanitizer.prototype.sanitize() requires the prefs to be up-to-date.
+   * Because the type of this prefwindow is "child" -- and that's needed because
+   * without it the dialog has no OK and Cancel buttons -- the prefs are not
+   * updated on dialogaccept.  We must therefore manually set the prefs
+   * from their corresponding preference elements.
+   */
+  updatePrefs() {
+    Services.prefs.setIntPref(Sanitizer.PREF_TIMESPAN, this.selectedTimespan);
+
+    // Keep the pref for the download history in sync with the history pref.
+    let historyValue = Preferences.get("privacy.cpd.history").value;
+    Preferences.get("privacy.cpd.downloads").value = historyValue;
+    Services.prefs.setBoolPref("privacy.cpd.downloads", historyValue);
+
+    // Now manually set the prefs from their corresponding preference
+    // elements.
+    var prefs = this._getItemPrefs();
+    for (let i = 0; i < prefs.length; ++i) {
+      var p = prefs[i];
+      Services.prefs.setBoolPref(p.id, p.value);
+    }
+  },
+
+  /**
+   * Check if all of the history items have been selected like the default status.
+   */
+  hasNonSelectedItems() {
+    let checkboxes = document.querySelectorAll("checkbox[preference]");
+    for (let i = 0; i < checkboxes.length; ++i) {
+      let pref = Preferences.get(checkboxes[i].getAttribute("preference"));
+      if (!pref.value) {
+        return true;
+      }
+    }
+    return false;
+  },
+
+  /**
+   * Register syncFromPref listener functions.
+   */
+  registerSyncFromPrefListeners() {
+    let checkboxes = document.querySelectorAll("checkbox[preference]");
+    for (let checkbox of checkboxes) {
+      Preferences.addSyncFromPrefListener(checkbox, () => this.onReadGeneric());
+    }
+  },
+
+  _titleChanged() {
+    let title = document.documentElement.getAttribute("title");
+    if (title) {
+      document.getElementById("titleText").textContent = title;
+    }
+  },
+
+  _observeTitleForChanges() {
+    this._titleChanged();
+    this._mutObs = new MutationObserver(() => {
+      this._titleChanged();
+    });
+    this._mutObs.observe(document.documentElement, {
+      attributes: true,
+      attributeFilter: ["title"],
+    });
+  },
+};
+
+// We need to give the dialog an opportunity to set up the DOM
+// before its measured for the SubDialog it will be embedded in.
+// This is because the sanitizeEverythingWarningBox may or may
+// not be visible, depending on whether "Everything" is the default
+// choice in the menulist.
+document.mozSubdialogReady = new Promise(resolve => {
+  window.addEventListener(
+    "load",
+    function () {
+      gSanitizePromptDialog.init().then(resolve);
+    },
+    {
+      once: true,
+    }
+  );
+});