Add a page for showing the details for a given origin

chrome/browser/resources/settings/site_settings/site_details_permission.js

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview
+ * 'site-details-permission' handles showing the state of one permission, such
+ * as Geolocation, for a given origin.
+ *
+ * Example:
+ *
+ *      <site-details-permission prefs="{{prefs}}">
+ *      </site-details-permission>
+ *      ... other pages ...
+ *
+ * @group Chrome Settings Elements
+ * @element site-details-permission
+ */
+Polymer({
+  is: 'site-details-permission',
+
+  behaviors: [PrefsBehavior, SiteSettingsBehavior],
+
+  properties: {
+    /**
+     * Preferences state.
+     */
+    prefs: {
+      type: Object,
+      notify: true,
+    },
+
+    /**
+     * The ID of the category this widget is displaying data for.
+     */
+    category: Number,
+
+    /**
+     * The origin, which this permission affects.
+     */
+    origin: {
+      type: String,
+      observer: 'initialize_',
+    },
+
+    i18n_: {
+      readOnly: true,
+      type: Object,
+      value: function() {
+        return {
+          allowAction: loadTimeData.getString('siteSettingsActionAllow'),
+          blockAction: loadTimeData.getString('siteSettingsActionBlock'),
+        };
+      },
+    },
+  },
+
+  initialize_: function() {
+    var pref = this.getPref(
+        this.computeCategoryExceptionsPrefName(this.category));
+    var originPref = pref.value[this.origin + ',*'];
+    if (originPref === undefined)
+      originPref = pref.value[this.origin + ',' + this.origin];
+    if (originPref === undefined)
+      return;
+
+    if (/** @type {{setting: number}} */(originPref.setting) ==
+        settings.PermissionValues.ALLOW) {
+      this.$.permission.selected = 0;
+      this.$.details.hidden = false;
+    } else if (originPref.setting == settings.PermissionValues.BLOCK) {
+      this.$.permission.selected = 1;
+      this.$.details.hidden = false;
+    }
+  },
+
+  resetPermission: function() {
+    var pref = this.getPref(
+        this.computeCategoryExceptionsPrefName(this.category));
+    delete pref.value[this.origin + ',' + this.origin];
+    delete pref.value[this.origin + ',*'];
+    this.setPrefValue(
+        this.computeCategoryExceptionsPrefName(this.category), pref.value);
+    this.$.details.hidden = true;
+  },
+});