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// Copyright (c) 2012 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.
cr.define('options', function() {
/** @const */ var OptionsPage = options.OptionsPage;
//////////////////////////////////////////////////////////////////////////////
// ContentSettings class:
/**
* Encapsulated handling of content settings page.
* @constructor
*/
function ContentSettings() {
this.activeNavTab = null;
this.sessionRestoreEnabled = false;
this.sessionRestoreSelected = false;
OptionsPage.call(this, 'content',
loadTimeData.getString('contentSettingsPageTabTitle'),
'content-settings-page');
// Keep track of the real value of the "clear on exit" preference. (The UI
// might override it if the "continue where I left off" setting is
// selected.)
var self = this;
Preferences.getInstance().addEventListener(
'profile.clear_site_data_on_exit',
function(event) {
if (event.value && typeof event.value['value'] != 'undefined') {
self.clearCookiesOnExit = event.value['value'] == true;
}
});
Preferences.getInstance().addEventListener(
'session.restore_on_startup',
this.onSessionRestoreSelectedChanged.bind(this));
}
cr.addSingletonGetter(ContentSettings);
ContentSettings.prototype = {
__proto__: OptionsPage.prototype,
initializePage: function() {
OptionsPage.prototype.initializePage.call(this);
chrome.send('getContentFilterSettings');
var exceptionsButtons =
this.pageDiv.querySelectorAll('.exceptions-list-button');
for (var i = 0; i < exceptionsButtons.length; i++) {
exceptionsButtons[i].onclick = function(event) {
var page = ContentSettingsExceptionsArea.getInstance();
// Add on the proper hash for the content type, and store that in the
// history so back/forward and tab restore works.
var hash = event.target.getAttribute('contentType');
var url = page.name + '#' + hash;
window.history.replaceState({pageName: page.name},
page.title,
'/' + url);
// Navigate after the history has been replaced in order to have the
// correct hash loaded.
OptionsPage.navigateToPage('contentExceptions');
uber.invokeMethodOnParent('setPath', {path: url});
uber.invokeMethodOnParent('setTitle',
{title: loadTimeData.getString(hash + 'TabTitle')});
};
}
var manageHandlersButton = $('manage-handlers-button');
if (manageHandlersButton) {
manageHandlersButton.onclick = function(event) {
OptionsPage.navigateToPage('handlers');
};
}
if (cr.isChromeOS)
UIAccountTweaks.applyGuestModeVisibility(document);
// Cookies filter page ---------------------------------------------------
$('show-cookies-button').onclick = function(event) {
chrome.send('coreOptionsUserMetricsAction', ['Options_ShowCookies']);
OptionsPage.navigateToPage('cookies');
};
// Remove from DOM instead of hiding so :last-of-type applies the style
// correctly.
var intentsSection = $('intents-section');
if (!loadTimeData.getBoolean('enable_web_intents') && intentsSection)
intentsSection.parentNode.removeChild(intentsSection);
if (loadTimeData.getBoolean('enable_restore_session_state')) {
this.sessionRestoreEnabled = true;
this.updateSessionRestoreContentSettings();
}
$('content-settings-overlay-confirm').onclick =
OptionsPage.closeOverlay.bind(OptionsPage);
},
/**
* Called when the value of the "On startup" setting changes.
* @param {Event} event Change event.
* @private
*/
onSessionRestoreSelectedChanged: function(event) {
if (!event.value || typeof event.value['value'] == 'undefined')
return;
this.sessionRestoreSelected = event.value['value'] == 1;
if (this.sessionRestoreSelected)
this.updateSessionRestoreContentSettings();
else
this.restoreContentSettings();
},
// If the "continue where I left off" setting is selected, disable the
// "clear on exit" checkbox, and the "session only" setting for cookies.
updateSessionRestoreContentSettings: function() {
// This feature is behind a command line flag.
if (this.sessionRestoreEnabled && this.sessionRestoreSelected) {
$('clear-cookies-on-exit').checked = false;
$('clear-cookies-on-exit').setDisabled('sessionrestore', true);
if ($('cookies-session').checked) {
$('cookies-allow').checked = true;
}
$('cookies-session').disabled = true;
}
},
// Restore the values of the UI elements based on the real values of the
// preferences.
restoreContentSettings: function() {
$('clear-cookies-on-exit').checked = this.clearCookiesOnExit;
$('clear-cookies-on-exit').setDisabled('sessionrestore', false);
if (this.cookiesSession && $('cookies-allow').checked) {
$('cookies-session').checked = true;
}
$('cookies-session').disabled = false;
},
};
ContentSettings.updateHandlersEnabledRadios = function(enabled) {
var selector = '#content-settings-page input[type=radio][value=' +
(enabled ? 'allow' : 'block') + '].handler-radio';
document.querySelector(selector).checked = true;
};
/**
* Sets the values for all the content settings radios.
* @param {Object} dict A mapping from radio groups to the checked value for
* that group.
*/
ContentSettings.setContentFilterSettingsValue = function(dict) {
for (var group in dict) {
document.querySelector('input[type=radio][name=' + group + '][value=' +
dict[group]['value'] + ']').checked = true;
var radios = document.querySelectorAll('input[type=radio][name=' +
group + ']');
var managedBy = dict[group]['managedBy'];
for (var i = 0, len = radios.length; i < len; i++) {
radios[i].disabled = (managedBy != 'default');
radios[i].controlledBy = managedBy;
}
}
// Keep track of the real cookie content setting. (The UI might override it
// if the reopen last pages setting is selected.)
if ('cookies' in dict && 'value' in dict['cookies']) {
ContentSettings.getInstance().cookiesSession =
dict['cookies']['value'] == 'session';
}
ContentSettings.getInstance().updateSessionRestoreContentSettings();
OptionsPage.updateManagedBannerVisibility();
};
/**
* Initializes an exceptions list.
* @param {string} type The content type that we are setting exceptions for.
* @param {Array} list An array of pairs, where the first element of each pair
* is the filter string, and the second is the setting (allow/block).
*/
ContentSettings.setExceptions = function(type, list) {
var exceptionsList =
document.querySelector('div[contentType=' + type + ']' +
' list[mode=normal]');
exceptionsList.setExceptions(list);
};
ContentSettings.setHandlers = function(list) {
$('handlers-list').setHandlers(list);
};
ContentSettings.setIgnoredHandlers = function(list) {
$('ignored-handlers-list').setHandlers(list);
};
ContentSettings.setOTRExceptions = function(type, list) {
var exceptionsList =
document.querySelector('div[contentType=' + type + ']' +
' list[mode=otr]');
exceptionsList.parentNode.hidden = false;
exceptionsList.setExceptions(list);
};
/**
* The browser's response to a request to check the validity of a given URL
* pattern.
* @param {string} type The content type.
* @param {string} mode The browser mode.
* @param {string} pattern The pattern.
* @param {bool} valid Whether said pattern is valid in the context of
* a content exception setting.
*/
ContentSettings.patternValidityCheckComplete =
function(type, mode, pattern, valid) {
var exceptionsList =
document.querySelector('div[contentType=' + type + '] ' +
'list[mode=' + mode + ']');
exceptionsList.patternValidityCheckComplete(pattern, valid);
};
// Export
return {
ContentSettings: ContentSettings
};
});
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