90 lines
2.1 KiB
JavaScript
90 lines
2.1 KiB
JavaScript
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/* globals chrome */
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/* exported get_version_warn, compare_versions, compare_object_versions, get_string, get_strings,
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ERROR_COLOUR, WARNING_COLOUR, is_same_colour */
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var _version_warn = null;
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async function get_version_warn() {
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if (!!_version_warn) {
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return _version_warn;
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}
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if ('browser' in this && 'runtime' in this.browser && 'getBrowserInfo' in this.browser.runtime) {
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browserInfo = await browser.runtime.getBrowserInfo();
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if (browserInfo.name == 'Thunderbird') {
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return '7.2.3';
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}
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}
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return '0.0.1';
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// return new Promise(function(resolve) {
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// chrome.runtime.getPlatformInfo(function(platformInfo) {
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// _version_warn = platformInfo.os == 'win' ? '7.0.1' : '7.0b10';
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// resolve(_version_warn);
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// });
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// });
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}
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function compare_versions(a, b) {
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function split_apart(name) {
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var parts = [];
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var lastIsDigit = false;
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var part = '';
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for (let c of name.toString()) {
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let currentIsDigit = c >= '0' && c <= '9';
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if (c == '.' || lastIsDigit != currentIsDigit) {
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if (part) {
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parts.push(lastIsDigit ? parseInt(part, 10) : part);
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}
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part = c == '.' ? '' : c;
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} else {
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part += c;
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}
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lastIsDigit = currentIsDigit;
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}
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if (part) {
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parts.push(lastIsDigit ? parseInt(part, 10) : part);
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}
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return parts;
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}
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function compare_parts(x, y) {
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let xType = typeof x;
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let yType = typeof y;
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switch (xType) {
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case yType:
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return x == y ? 0 : (x < y ? -1 : 1);
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case 'string':
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return -1;
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case 'undefined':
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return yType == 'number' ? (y === 0 ? 0 : -1) : 1;
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case 'number':
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return x === 0 && yType == 'undefined' ? 0 : 1;
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}
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}
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let aParts = split_apart(a);
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let bParts = split_apart(b);
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for (let i = 0; i <= aParts.length || i <= bParts.length; i++) {
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let comparison = compare_parts(aParts[i], bParts[i]);
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if (comparison !== 0) {
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return comparison;
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}
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}
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return 0;
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}
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function compare_object_versions(a, b) {
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return compare_versions(a.name, b.name);
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}
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var ERROR_COLOUR = [232, 39, 39, 255];
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var WARNING_COLOUR = [254, 200, 47, 255];
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function is_same_colour(a, b) {
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for (let i = 0; i < 4; i++) {
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if (a[i] != b[i]) {
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return false;
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}
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}
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return true;
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}
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