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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.
/**
* Returns true if the contents of the two page ranges are equal.
* @param {!Array<{ to: number, from: number }>} array1 The first array.
* @param {!Array<{ to: number, from: number }>} array2 The second array.
* @return {boolean} true if the arrays are equal.
*/
function areRangesEqual(array1, array2) {
if (array1.length != array2.length) {
return false;
}
for (let i = 0; i < array1.length; i++) {
if (array1[i].from != array2[i].from || array1[i].to != array2[i].to) {
return false;
}
}
return true;
}
/**
* @param {!Array<!{locale: string, value: string}>} localizedStrings An array
* of strings with corresponding locales.
* @param {string} locale Locale to look the string up for.
* @return {string} A string for the requested {@code locale}. An empty string
* if there's no string for the specified locale found.
*/
function getStringForLocale(localizedStrings, locale) {
locale = locale.toLowerCase();
for (let i = 0; i < localizedStrings.length; i++) {
if (localizedStrings[i].locale.toLowerCase() == locale) {
return localizedStrings[i].value;
}
}
return '';
}
/**
* @param {!Array<!{locale: string, value: string}>} localizedStrings An array
* of strings with corresponding locales.
* @return {string} A string for the current locale. An empty string if there's
* no string for the current locale found.
*/
function getStringForCurrentLocale(localizedStrings) {
// First try to find an exact match and then look for the language only.
return getStringForLocale(localizedStrings, navigator.language) ||
getStringForLocale(localizedStrings, navigator.language.split('-')[0]);
}
/**
* @param {!Array<*>} args The arguments for the observer.
* @return {boolean} Whether all arguments are defined.
*/
function observerDepsDefined(args) {
return args.every(arg => arg !== undefined);
}
/**
* Returns background images (icon and dropdown arrow) for use in a md-select.
* @param {!IronIconsetSvgElement} iconset The iconset the icon is in.
* @param {string} iconName The icon name
* @param {!HTMLElement} el The element that contains the select.
* @return {string} String containing inlined SVG of the icon and
* url(path_to_arrow) separated by a comma.
*/
function getSelectDropdownBackground(iconset, iconName, el) {
const serializer = new XMLSerializer();
const iconElement = iconset.createIcon(iconName, isRTL());
const inDarkMode = print_preview.DarkModeBehavior.inDarkMode();
const fillColor = getComputedStyle(el).getPropertyValue(
inDarkMode ? '--google-grey-refresh-500' : '--google-grey-600');
iconElement.style.fill = fillColor;
const serializedIcon = serializer.serializeToString(iconElement);
const uri = encodeURIComponent(serializedIcon);
const arrowDownPath = inDarkMode ?
'chrome://resources/images/dark/arrow_down.svg' :
'chrome://resources/images/arrow_down.svg';
return `url("data:image/svg+xml;charset=utf-8,${uri}"),` +
`url("${arrowDownPath}")`;
}
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