[MD settings] move extra options in category settings

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

+// Copyright 2016 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
+ * 'category-default-setting' is the polymer element for showing a certain
+ * category under Site Settings.
+ */
+Polymer({
+  is: 'category-default-setting',
+
+  behaviors: [SiteSettingsBehavior, WebUIListenerBehavior],
+
+  properties: {
+    /**
+     * Represents the state of the main toggle shown for the category. For
+     * example, the Location category can be set to Block/Ask so false, in that
+     * case, represents Block and true represents Ask.
+     */
+    categoryEnabled: Boolean,
+
+    /**
+     * The description to be shown next to the slider.
+     * @private
+     */
+    sliderDescription_: String,
+
+    /**
+     * A sub-option toggle is used to represent tri-state categories.
+     * @private
+     */
+    subOptionEnabled_: {
+      type: Boolean,
+      value: true,
+    },
+  },
+
+  observers: [
+    'onCategoryChanged_(category)',
+  ],
+
+  ready: function() {
+    this.addWebUIListener('contentSettingCategoryChanged',
+        this.defaultValueForCategoryChanged_.bind(this));
+  },
+
+  /**
+   * Called when the default value for a category has been changed.
+   * @param {number} category The category that changed.
+   * @private
+   */
+  defaultValueForCategoryChanged_: function(category) {
+    if (category == this.category)
+      this.onCategoryChanged_();
+  },
+
+  /**
+   * A handler for changing the default permission value for a content type.
+   * @private
+   */
+  onChangePermissionControl_: function() {
+    switch (this.category) {
+      case settings.ContentSettingsTypes.BACKGROUND_SYNC:
+      case settings.ContentSettingsTypes.IMAGES:
+      case settings.ContentSettingsTypes.JAVASCRIPT:
+      case settings.ContentSettingsTypes.KEYGEN:
+      case settings.ContentSettingsTypes.POPUPS:
+      case settings.ContentSettingsTypes.PROTOCOL_HANDLERS:
+        // "Allowed" vs "Blocked".
+        this.browserProxy.setDefaultValueForContentType(
+            this.category,
+            this.categoryEnabled ?
+                settings.PermissionValues.ALLOW :
+                settings.PermissionValues.BLOCK);
+        break;
+      case settings.ContentSettingsTypes.AUTOMATIC_DOWNLOADS:
+      case settings.ContentSettingsTypes.CAMERA:
+      case settings.ContentSettingsTypes.GEOLOCATION:
+      case settings.ContentSettingsTypes.MIC:
+      case settings.ContentSettingsTypes.NOTIFICATIONS:
+      case settings.ContentSettingsTypes.UNSANDBOXED_PLUGINS:
+        // "Ask" vs "Blocked".
+        this.browserProxy.setDefaultValueForContentType(
+            this.category,
+            this.categoryEnabled ?
+                settings.PermissionValues.ASK :
+                settings.PermissionValues.BLOCK);
+        break;
+      case settings.ContentSettingsTypes.COOKIES:
+        // This category is tri-state: "Allow", "Block", "Keep data until
+        // browser quits".
+        var value = settings.PermissionValues.BLOCK;
+        if (this.categoryEnabled) {
+          value = this.subOptionEnabled_ ?
+              settings.PermissionValues.SESSION_ONLY :
+              settings.PermissionValues.ALLOW;
+        }
+        this.browserProxy.setDefaultValueForContentType(this.category, value);
+        break;
+      case settings.ContentSettingsTypes.PLUGINS:
+        // This category is tri-state: "Allow", "Block", "Ask before running".
+        var value = settings.PermissionValues.BLOCK;
+        if (this.categoryEnabled) {
+          value = this.subOptionEnabled_ ?
+              settings.PermissionValues.IMPORTANT_CONTENT :
+              settings.PermissionValues.ALLOW;
+        }
+        this.browserProxy.setDefaultValueForContentType(this.category, value);
+        break;
+      default:
+        assertNotReached('Invalid category: ' + this.category);
+    }
+  },
+
+  /**
+   * Handles changes to the category pref and the |category| member variable.
+   * @private
+   */
+  onCategoryChanged_: function() {
+    this.browserProxy
+      .getDefaultValueForContentType(this.category)
+        .then(function(defaultValue) {
+          var setting = defaultValue.setting;
+          this.categoryEnabled = this.computeIsSettingEnabled(setting);
+
+          // Flash only shows ALLOW or BLOCK descriptions on the slider.
+          var sliderSetting = setting;
+          if (this.category == settings.ContentSettingsTypes.PLUGINS &&
+              setting == settings.PermissionValues.IMPORTANT_CONTENT) {
+            sliderSetting = settings.PermissionValues.ALLOW;
+          } else if (
+              this.category == settings.ContentSettingsTypes.COOKIES &&
+              setting == settings.PermissionValues.SESSION_ONLY) {
+            sliderSetting = settings.PermissionValues.ALLOW;
+          }
+          this.sliderDescription_ =
+              this.computeCategoryDesc(this.category, sliderSetting, true);
+
+          if (this.category == settings.ContentSettingsTypes.PLUGINS) {
+            // The checkbox should only be cleared when the Flash setting
+            // is explicitly set to ALLOW.
+            if (setting == settings.PermissionValues.ALLOW)
+              this.subOptionEnabled_ = false;
+            if (setting == settings.PermissionValues.IMPORTANT_CONTENT)
+              this.subOptionEnabled_ = true;
+          } else if (
+              this.category == settings.ContentSettingsTypes.COOKIES) {
+            if (setting == settings.PermissionValues.ALLOW)
+              this.subOptionEnabled_ = false;
+            else if (setting == settings.PermissionValues.SESSION_ONLY)
+              this.subOptionEnabled_ = true;
+          }
+        }.bind(this));
+  },
+});