1 files changed, 98 insertions, 0 deletions
diff --git a/browser/components/preferences/dialogs/clearSiteData.js b/browser/components/preferences/dialogs/clearSiteData.js
new file mode 100644
index 0000000000..ca0d65d86d
--- /dev/null
+++ b/browser/components/preferences/dialogs/clearSiteData.js
@@ -0,0 +1,98 @@
+/* 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/. */
+
+const { SiteDataManager } = ChromeUtils.import(
+  "resource:///modules/SiteDataManager.jsm"
+);
+
+ChromeUtils.defineModuleGetter(
+  this,
+  "DownloadUtils",
+  "resource://gre/modules/DownloadUtils.jsm"
+);
+
+var gClearSiteDataDialog = {
+  _clearSiteDataCheckbox: null,
+  _clearCacheCheckbox: null,
+
+  onLoad() {
+    document.mozSubdialogReady = this.init();
+  },
+
+  async init() {
+    this._dialog = document.querySelector("dialog");
+    this._clearSiteDataCheckbox = document.getElementById("clearSiteData");
+    this._clearCacheCheckbox = document.getElementById("clearCache");
+
+    // We'll block init() on this because the result values may impact
+    // subdialog sizing.
+    await Promise.all([
+      SiteDataManager.getTotalUsage().then(bytes => {
+        let [amount, unit] = DownloadUtils.convertByteUnits(bytes);
+        document.l10n.setAttributes(
+          this._clearSiteDataCheckbox,
+          "clear-site-data-cookies-with-data",
+          { amount, unit }
+        );
+      }),
+      SiteDataManager.getCacheSize().then(bytes => {
+        let [amount, unit] = DownloadUtils.convertByteUnits(bytes);
+        document.l10n.setAttributes(
+          this._clearCacheCheckbox,
+          "clear-site-data-cache-with-data",
+          { amount, unit }
+        );
+      }),
+    ]);
+    await document.l10n.translateElements([
+      this._clearCacheCheckbox,
+      this._clearSiteDataCheckbox,
+    ]);
+
+    document.addEventListener("dialogaccept", event => this.onClear(event));
+
+    this._clearSiteDataCheckbox.addEventListener("command", e =>
+      this.onCheckboxCommand(e)
+    );
+    this._clearCacheCheckbox.addEventListener("command", e =>
+      this.onCheckboxCommand(e)
+    );
+  },
+
+  onCheckboxCommand(event) {
+    this._dialog.setAttribute(
+      "buttondisabledaccept",
+      !(this._clearSiteDataCheckbox.checked || this._clearCacheCheckbox.checked)
+    );
+  },
+
+  onClear(event) {
+    let clearSiteData = this._clearSiteDataCheckbox.checked;
+    let clearCache = this._clearCacheCheckbox.checked;
+
+    if (clearSiteData) {
+      // Ask for confirmation before clearing site data
+      if (!SiteDataManager.promptSiteDataRemoval(window)) {
+        clearSiteData = false;
+        // Prevent closing the dialog when the data removal wasn't allowed.
+        event.preventDefault();
+      }
+    }
+
+    if (clearSiteData) {
+      SiteDataManager.removeSiteData();
+    }
+    if (clearCache) {
+      SiteDataManager.removeCache();
+
+      // If we're not clearing site data, we need to tell the
+      // SiteDataManager to signal that it's updating.
+      if (!clearSiteData) {
+        SiteDataManager.updateSites();
+      }
+    }
+  },
+};
+
+window.addEventListener("load", () => gClearSiteDataDialog.onLoad());