src/settings.js - master - Jonecuper/fb-reader-for-mozilla

src/settings.js
191 строка5 KB
Jonecuper
Initial commit: FB2 Night Reader v2.0
29 май 2026, 23:10
29 май 2026, 23:103e0c9d2
'use strict';

var FB2Settings = (function() {

  var DEFAULTS = {
    theme: 'light',
    bg: '#faf8f5',
    text: '#1a1a1a',
    link: '#0055cc',
    linkVisited: '#551a8b',
    fontFamily: 'Georgia, "Times New Roman", serif',
    fontSize: 16,
    lineHeight: 1.6,
    textAlign: 'justify',
    pageWidth: 45,
    marginTop: 2.5,
    marginBottom: 2.5,
    paraSpacing: 1,
    paraIndent: 0
  };

  var PRESETS = {
    light: {
      theme: 'light',
      bg: '#faf8f5',
      text: '#1a1a1a',
      link: '#0055cc',
      linkVisited: '#551a8b',
      citeBg: '#eeeeee',
      citeBorder: '#aaaaaa',
      tableBorder: '#aaaaaa',
      noteBg: '#f5f5b5',
      noteBorder: '#baba45',
      noteShadow: 'rgba(0,0,0,0.2)',
      tocBg: '#fff8dc',
      tocBorder: '#ffa500',
      tocText: '#000000',
      tocHoverBg: '#fffff0',
      tocShadow: 'rgba(0,0,0,0.2)'
    },
    dark: {
      theme: 'dark',
      bg: '#1a1a1c',
      text: '#d4d4d4',
      link: '#7ea8d4',
      linkVisited: '#9a7ec4',
      citeBg: '#2a2a2e',
      citeBorder: '#555555',
      tableBorder: '#444444',
      noteBg: '#3a3a18',
      noteBorder: '#6a6a30',
      noteShadow: 'rgba(0,0,0,0.5)',
      tocBg: '#2a2a18',
      tocBorder: '#8a8a30',
      tocText: '#d4d4d4',
      tocHoverBg: '#3a3a28',
      tocShadow: 'rgba(0,0,0,0.5)'
    },
    sepia: {
      theme: 'sepia',
      bg: '#f4ecd8',
      text: '#5b4636',
      link: '#8b5a2b',
      linkVisited: '#6b3a1b',
      citeBg: '#e8dcc8',
      citeBorder: '#c4b898',
      tableBorder: '#c4b898',
      noteBg: '#f0e4c8',
      noteBorder: '#c4b060',
      noteShadow: 'rgba(0,0,0,0.15)',
      tocBg: '#e8dcc8',
      tocBorder: '#c4b060',
      tocText: '#5b4636',
      tocHoverBg: '#f0e4d0',
      tocShadow: 'rgba(0,0,0,0.15)'
    },
    slate: {
      theme: 'slate',
      bg: '#252B37',
      text: '#ccd2dd',
      link: '#8ca8d4',
      linkVisited: '#a08cc4',
      citeBg: '#2a3040',
      citeBorder: '#4a5468',
      tableBorder: '#4a5468',
      noteBg: '#3a3a28',
      noteBorder: '#6a6a48',
      noteShadow: 'rgba(0,0,0,0.4)',
      tocBg: '#2a3040',
      tocBorder: '#5a6478',
      tocText: '#ccd2dd',
      tocHoverBg: '#3a4050',
      tocShadow: 'rgba(0,0,0,0.4)'
    }
  };

  function buildCSS(settings) {
    var s = settings || DEFAULTS;
    var lines = [];

    lines.push(':root {');
    lines.push('  --fb-bg: ' + (s.bg || DEFAULTS.bg) + ';');
    lines.push('  --fb-text: ' + s.text + ';');
    lines.push('  --fb-link: ' + s.link + ';');
    lines.push('  --fb-link-visited: ' + (s.linkVisited || s.link) + ';');
    lines.push('  --fb-font-family: ' + s.fontFamily + ';');
    lines.push('  --fb-font-size: ' + s.fontSize + 'px;');
    lines.push('  --fb-line-height: ' + s.lineHeight + ';');
    lines.push('  --fb-text-align: ' + s.textAlign + ';');
    lines.push('  --fb-page-width: ' + s.pageWidth + 'em;');
    lines.push('  --fb-margin-top: ' + s.marginTop + 'em;');
    lines.push('  --fb-margin-bottom: ' + s.marginBottom + 'em;');
    lines.push('  --fb-para-spacing: ' + s.paraSpacing + 'em;');
    lines.push('  --fb-para-indent: ' + s.paraIndent + 'em;');

    if (s.citeBg) lines.push('  --fb-cite-bg: ' + s.citeBg + ';');
    if (s.citeBorder) lines.push('  --fb-cite-border: ' + s.citeBorder + ';');
    if (s.tableBorder) lines.push('  --fb-table-border: ' + s.tableBorder + ';');
    if (s.noteBg) lines.push('  --fb-note-bg: ' + s.noteBg + ';');
    if (s.noteBorder) lines.push('  --fb-note-border: ' + s.noteBorder + ';');
    if (s.noteShadow) lines.push('  --fb-note-shadow: ' + s.noteShadow + ';');
    if (s.tocBg) lines.push('  --fb-toc-bg: ' + s.tocBg + ';');
    if (s.tocBorder) lines.push('  --fb-toc-border: ' + s.tocBorder + ';');
    if (s.tocText) lines.push('  --fb-toc-text: ' + s.tocText + ';');
    if (s.tocHoverBg) lines.push('  --fb-toc-hover-bg: ' + s.tocHoverBg + ';');
    if (s.tocShadow) lines.push('  --fb-toc-shadow: ' + s.tocShadow + ';');

    lines.push('}');
    return lines.join('\n');
  }

  function applyPreset(name) {
    var preset = PRESETS[name];
    if (!preset) return null;
    var merged = {};
    var key;
    for (key in DEFAULTS) {
      if (DEFAULTS.hasOwnProperty(key)) {
        merged[key] = (preset[key] !== undefined) ? preset[key] : DEFAULTS[key];
      }
    }
    for (key in preset) {
      if (preset.hasOwnProperty(key) && !(key in DEFAULTS)) {
        merged[key] = preset[key];
      }
    }
    return merged;
  }

  function detectTheme(settings) {
    var presets = ['light', 'dark', 'sepia', 'slate'];
    for (var i = 0; i < presets.length; i++) {
      var name = presets[i];
      var preset = PRESETS[name];
      if (settings.bg === preset.bg &&
          settings.text === preset.text &&
          settings.link === preset.link) {
        return name;
      }
    }
    return 'custom';
  }

  function mergeWithDefaults(user) {
    var merged = {};
    var key;
    for (key in DEFAULTS) {
      if (DEFAULTS.hasOwnProperty(key)) {
        merged[key] = (user && user[key] !== undefined) ? user[key] : DEFAULTS[key];
      }
    }
    if (user) {
      for (key in user) {
        if (user.hasOwnProperty(key) && !(key in DEFAULTS)) {
          merged[key] = user[key];
        }
      }
    }
    return merged;
  }

  return {
    DEFAULTS: DEFAULTS,
    PRESETS: PRESETS,
    buildCSS: buildCSS,
    applyPreset: applyPreset,
    detectTheme: detectTheme,
    mergeWithDefaults: mergeWithDefaults
  };

})();