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// 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 Behavior common to Site Settings classes.
*/
/**
* The source information on site exceptions doesn't exactly match the
* controlledBy values.
* TODO(dschuyler): Can they be unified (and this dictionary removed)?
* @type {!Object}
*/
const kControlledByLookup = {
'extension': chrome.settingsPrivate.ControlledBy.EXTENSION,
'HostedApp': chrome.settingsPrivate.ControlledBy.EXTENSION,
'platform_app': chrome.settingsPrivate.ControlledBy.EXTENSION,
'policy': chrome.settingsPrivate.ControlledBy.USER_POLICY,
};
/** @polymerBehavior */
const SiteSettingsBehaviorImpl = {
properties: {
/**
* The string ID of the category this element is displaying data for.
* See site_settings/constants.js for possible values.
* @type {!settings.ContentSettingsTypes}
*/
category: String,
/**
* The browser proxy used to retrieve and change information about site
* settings categories and the sites within.
* @type {settings.SiteSettingsPrefsBrowserProxy}
*/
browserProxy: Object,
},
/** @override */
created: function() {
this.browserProxy =
settings.SiteSettingsPrefsBrowserProxyImpl.getInstance();
},
/** @override */
ready: function() {
this.ContentSetting = settings.ContentSetting;
},
/**
* Ensures the URL has a scheme (assumes http if omitted).
* @param {string} url The URL with or without a scheme.
* @return {string} The URL with a scheme, or an empty string.
*/
ensureUrlHasScheme: function(url) {
if (url.length == 0)
return url;
return url.includes('://') ? url : 'http://' + url;
},
/**
* Removes redundant ports, such as port 80 for http and 443 for https.
* @param {string} url The URL to sanitize.
* @return {string} The URL without redundant ports, if any.
*/
sanitizePort: function(url) {
const urlWithScheme = this.ensureUrlHasScheme(url);
if (urlWithScheme.startsWith('https://') &&
urlWithScheme.endsWith(':443')) {
return url.slice(0, -4);
}
if (urlWithScheme.startsWith('http://') && urlWithScheme.endsWith(':80')) {
return url.slice(0, -3);
}
return url;
},
/**
* Removes the wildcard prefix from a pattern string.
* @param {string} pattern The pattern to remove the wildcard from.
* @return {string} The resulting pattern.
* @private
*/
removePatternWildcard: function(pattern) {
if (pattern.startsWith('http://[*.]'))
return pattern.replace('http://[*.]', 'http://');
else if (pattern.startsWith('https://[*.]'))
return pattern.replace('https://[*.]', 'https://');
else if (pattern.startsWith('[*.]'))
return pattern.substring(4, pattern.length);
return pattern;
},
/**
* Returns the icon to use for a given site.
* @param {string} site The url of the site to fetch the icon for.
* @return {string} The background-image style with the favicon.
* @private
*/
computeSiteIcon: function(site) {
site = this.removePatternWildcard(site);
const url = this.ensureUrlHasScheme(site);
return 'background-image: ' + cr.icon.getFavicon(url);
},
/**
* Returns true if the passed content setting is considered 'enabled'.
* @param {string} setting
* @return {boolean}
* @private
*/
computeIsSettingEnabled: function(setting) {
return setting != settings.ContentSetting.BLOCK;
},
/**
* Converts a string origin/pattern to a URL.
* @param {string} originOrPattern The origin/pattern to convert to URL.
* @return {URL} The URL to return (or null if origin is not a valid URL).
* @private
*/
toUrl: function(originOrPattern) {
if (originOrPattern.length == 0)
return null;
// TODO(finnur): Hmm, it would probably be better to ensure scheme on the
// JS/C++ boundary.
// TODO(dschuyler): I agree. This filtering should be done in one go, rather
// that during the sort. The URL generation should be wrapped in a try/catch
// as well.
originOrPattern = originOrPattern.replace('*://', '');
originOrPattern = originOrPattern.replace('[*.]', '');
return new URL(this.ensureUrlHasScheme(originOrPattern));
},
/**
* Convert an exception (received from the C++ handler) to a full
* SiteException.
* @param {!RawSiteException} exception The raw site exception from C++.
* @return {!SiteException} The expanded (full) SiteException.
* @private
*/
expandSiteException: function(exception) {
const origin = exception.origin;
const embeddingOrigin = exception.embeddingOrigin;
// TODO(patricialor): |exception.source| should be one of the values defined
// in |settings.SiteSettingSource|.
let enforcement = /** @type {?chrome.settingsPrivate.Enforcement} */ (null);
if (exception.source == 'extension' || exception.source == 'HostedApp' ||
exception.source == 'platform_app' || exception.source == 'policy') {
enforcement = chrome.settingsPrivate.Enforcement.ENFORCED;
}
const controlledBy = /** @type {!chrome.settingsPrivate.ControlledBy} */ (
kControlledByLookup[exception.source] ||
chrome.settingsPrivate.ControlledBy.PRIMARY_USER);
return {
category: this.category,
origin: origin,
displayName: exception.displayName,
embeddingOrigin: embeddingOrigin,
incognito: exception.incognito,
setting: exception.setting,
enforcement: enforcement,
controlledBy: controlledBy,
};
},
};
/** @polymerBehavior */
const SiteSettingsBehavior = [SiteSettingsBehaviorImpl];
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