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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.
/**
* 'settings-appearance-page' is the settings page containing appearance
* settings.
*
* Example:
*
* <iron-animated-pages>
* <settings-appearance-page prefs="{{prefs}}">
* </settings-appearance-page>
* ... other pages ...
* </iron-animated-pages>
*
* @group Chrome Settings Elements
* @element settings-appearance-page
*/
Polymer({
is: 'settings-appearance-page',
properties: {
/**
* The current active route.
*/
currentRoute: {
notify: true,
type: Object,
},
/**
* Preferences state.
*/
prefs: {
type: Object,
notify: true,
},
/**
* @private
*/
allowResetTheme_: {
notify: true,
type: Boolean,
value: false,
},
/**
* @private
*/
defaultZoomLevel_: {
notify: true,
type: Object,
value: function() {
return {
type: chrome.settingsPrivate.PrefType.NUMBER,
};
},
},
/**
* List of options for the font size drop-down menu.
* @type {!DropdownMenuOptionList}
*/
fontSizeOptions_: {
readOnly: true,
type: Array,
value: function() {
return [
{value: 9, name: loadTimeData.getString('verySmall')},
{value: 12, name: loadTimeData.getString('small')},
{value: 16, name: loadTimeData.getString('medium')},
{value: 20, name: loadTimeData.getString('large')},
{value: 24, name: loadTimeData.getString('veryLarge')},
];
},
},
/**
* List of options for the page zoom drop-down menu.
* @type {!DropdownMenuOptionList}
*/
pageZoomOptions_: {
readOnly: true,
type: Array,
value: [
{value: 25, name: '25%'},
{value: 33, name: '33%'},
{value: 50, name: '50%'},
{value: 67, name: '67%'},
{value: 75, name: '75%'},
{value: 90, name: '90%'},
{value: 100, name: '100%'},
{value: 110, name: '110%'},
{value: 125, name: '125%'},
{value: 150, name: '150%'},
{value: 175, name: '175%'},
{value: 200, name: '200%'},
{value: 300, name: '300%'},
{value: 400, name: '400%'},
{value: 500, name: '500%'},
],
},
},
behaviors: [
I18nBehavior,
],
observers: [
'zoomLevelChanged_(defaultZoomLevel_.value)',
],
ready: function() {
this.$.defaultFontSize.menuOptions = this.fontSizeOptions_;
this.$.pageZoom.menuOptions = this.pageZoomOptions_;
// TODO(dschuyler): Look into adding a listener for the
// default zoom percent.
chrome.settingsPrivate.getDefaultZoomPercent(
this.zoomPrefChanged_.bind(this));
},
/** @override */
attached: function() {
// Query the initial state.
cr.sendWithCallback('getResetThemeEnabled', undefined,
this.setResetThemeEnabled.bind(this));
// Set up the change event listener.
cr.addWebUIListener('reset-theme-enabled-changed',
this.setResetThemeEnabled.bind(this));
},
/**
* @param {boolean} enabled Whether the theme reset is available.
*/
setResetThemeEnabled: function(enabled) {
this.allowResetTheme_ = enabled;
},
/** @private */
onCustomizeFontsTap_: function() {
this.$.pages.setSubpageChain(['appearance-fonts']);
},
/** @private */
openThemesGallery_: function() {
window.open(loadTimeData.getString('themesGalleryUrl'));
},
/** @private */
resetTheme_: function() {
chrome.send('resetTheme');
},
/** @private */
showFontsPage_: function() {
return this.currentRoute.subpage[0] == 'appearance-fonts';
},
/**
* @param {number} percent The integer percentage of the page zoom.
* @private
*/
zoomPrefChanged_: function(percent) {
this.set('defaultZoomLevel_.value', percent);
},
/**
* @param {number} percent The integer percentage of the page zoom.
* @private
*/
zoomLevelChanged_: function(percent) {
// The |percent| may be undefined on startup.
if (percent === undefined)
return;
chrome.settingsPrivate.setDefaultZoomPercent(percent);
},
});
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