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highlight_selection_bookmark.js
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javascript: (() => {/* eslint-disable-line no-unused-labels */
const g_version = "1.4.0";
const g_debug = 0;
const g_message = "highlight_selection";
/**
* MutationObserverから起動した回数を示す変数。
* MutationObserverから起動したら+1する。
* 手動ハイライトしたら0にリセットする。
*/
let g_count_mutation_start = 0;
/**
* MutationObserverから起動する最大回数。
*/
const g_max_count_mutation_start = 10;
/**
* Copyright (c) 2013 Blake Embrey ([email protected])
* Released under the MIT license
* https://github.com/plurals/pluralize/blob/master/LICENSE
* Pluralize v8.0.0
*/
const pluralize = (() => {
/* Rule storage - pluralize and singularize need to be run sequentially,
while other rules can be optimized using an object for instant lookups. */
const pluralRules = [];
const singularRules = [];
const uncountables = {};
const irregularPlurals = {};
const irregularSingles = {};
/**
* Sanitize a pluralization rule to a usable regular expression.
*
* @param {(RegExp|string)} rule
* @return {RegExp}
*/
function sanitizeRule(rule) {
if (typeof rule === 'string') {
return new RegExp(`^${rule}$`, 'iu');
}
return rule;
}
/**
* Pass in a word token to produce a function that can replicate the case on
* another word.
*
* @param {string} word
* @param {string} token
* @return {Function}
*/
function restoreCase(word, token) {
/* Tokens are an exact match. */
if (word === token) { return token; }
/* Lower cased words. E.g. "hello". */
if (word === word.toLowerCase()) { return token.toLowerCase(); }
/* Upper cased words. E.g. "WHISKY". */
if (word === word.toUpperCase()) { return token.toUpperCase(); }
/* Title cased words. E.g. "Title". */
if (word[0] === word[0].toUpperCase()) {
return token.charAt(0).toUpperCase() + token.substr(1).toLowerCase();
}
/* Lower cased words. E.g. "test". */
return token.toLowerCase();
}
/**
* Interpolate a regexp string.
*
* @param {string} str
* @param {Array} args
* @return {string}
*/
function interpolate(str, args) {
return str.replace(/\$(\d{1,2})/gu, function (match, index) {
return args[index] || '';
});
}
/**
* Replace a word using a rule.
*
* @param {string} word
* @param {Array} rule
* @return {string}
*/
function replace(word, rule) {
return word.replace(rule[0], function (match, index) {
/* eslint-disable-next-line prefer-rest-params */
const result = interpolate(rule[1], arguments);
if (match === '') {
return restoreCase(word[index - 1], result);
}
return restoreCase(match, result);
});
}
/**
* Sanitize a word by passing in the word and sanitization rules.
*
* @param {string} token
* @param {string} word
* @param {Array} rules
* @return {string}
*/
function sanitizeWord(token, word, rules) {
/* Empty string or doesn't need fixing. */
if (!token.length || Object.prototype.hasOwnProperty.call(uncountables, token)) {
return word;
}
let len = rules.length;
/* Iterate over the sanitization rules and use the first one to match. */
while (len--) {
const rule = rules[len];
if (rule[0].test(word)) { return replace(word, rule); }
}
return word;
}
/**
* Replace a word with the updated word.
*
* @param {Object} replaceMap
* @param {Object} keepMap
* @param {Array} rules
* @return {Function}
*/
function replaceWord(replaceMap, keepMap, rules) {
return function (word) {
/* Get the correct token and case restoration functions. */
const token = word.toLowerCase();
/* Check against the keep object map. */
if (Object.prototype.hasOwnProperty.call(keepMap, token)) {
return restoreCase(word, token);
}
/* Check against the replacement map for a direct word replacement. */
if (Object.prototype.hasOwnProperty.call(replaceMap, token)) {
return restoreCase(word, replaceMap[token]);
}
/* Run all the rules against the word. */
return sanitizeWord(token, word, rules);
};
}
/**
* Check if a word is part of the map.
*/
function checkWord(replaceMap, keepMap, rules) {
return function (word) {
const token = word.toLowerCase();
if (Object.prototype.hasOwnProperty.call(keepMap, token)) { return true; }
if (Object.prototype.hasOwnProperty.call(replaceMap, token)) { return false; }
return sanitizeWord(token, token, rules) === token;
};
}
/**
* Pluralize or singularize a word based on the passed in count.
*
* @param {string} word The word to pluralize
* @param {number} count How many of the word exist
* @param {boolean} inclusive Whether to prefix with the number (e.g. 3 ducks)
* @return {string}
*/
function pluralize_in(word, count, inclusive) {
const pluralized = count === 1
? pluralize_in.singular(word)
: pluralize_in.plural(word);
return (inclusive ? `${count} ` : '') + pluralized;
}
/**
* Pluralize a word.
*
* @type {Function}
*/
pluralize_in.plural = replaceWord(
irregularSingles, irregularPlurals, pluralRules
);
/**
* Check if a word is plural.
*
* @type {Function}
*/
pluralize_in.isPlural = checkWord(
irregularSingles, irregularPlurals, pluralRules
);
/**
* Singularize a word.
*
* @type {Function}
*/
pluralize_in.singular = replaceWord(
irregularPlurals, irregularSingles, singularRules
);
/**
* Check if a word is singular.
*
* @type {Function}
*/
pluralize_in.isSingular = checkWord(
irregularPlurals, irregularSingles, singularRules
);
/**
* Add a pluralization rule to the collection.
*
* @param {(string|RegExp)} rule
* @param {string} replacement
*/
pluralize_in.addPluralRule = function (rule, replacement) {
pluralRules.push([sanitizeRule(rule), replacement]);
};
/**
* Add a singularization rule to the collection.
*
* @param {(string|RegExp)} rule
* @param {string} replacement
*/
pluralize_in.addSingularRule = function (rule, replacement) {
singularRules.push([sanitizeRule(rule), replacement]);
};
/**
* Add an uncountable word rule.
*
* @param {(string|RegExp)} word
*/
pluralize_in.addUncountableRule = function (word) {
if (typeof word === 'string') {
uncountables[word.toLowerCase()] = true;
return;
}
/* Set singular and plural references for the word. */
pluralize_in.addPluralRule(word, '$0');
pluralize_in.addSingularRule(word, '$0');
};
/**
* Add an irregular word definition.
*
* @param {string} single
* @param {string} plural
*/
pluralize_in.addIrregularRule = function (single, plural) {
plural = plural.toLowerCase();
single = single.toLowerCase();
irregularSingles[single] = plural;
irregularPlurals[plural] = single;
};
/**
* Irregular rules.
*/
[
/* Pronouns. */
/* ['I', 'we'],
['me', 'us'],
['he', 'they'],
['she', 'they'], */
['them', 'them'],
['myself', 'ourselves'],
['yourself', 'yourselves'],
['itself', 'themselves'],
['herself', 'themselves'],
['himself', 'themselves'],
['themself', 'themselves'],
['is', 'are'],
['was', 'were'],
['has', 'have'],
['this', 'these'],
['that', 'those'],
/* Words ending in with a consonant and `o`. */
['echo', 'echoes'],
['dingo', 'dingoes'],
['volcano', 'volcanoes'],
['tornado', 'tornadoes'],
['torpedo', 'torpedoes'],
/* Ends with `us`. */
['genus', 'genera'],
['viscus', 'viscera'],
/* Ends with `ma`. */
['stigma', 'stigmata'],
['stoma', 'stomata'],
['dogma', 'dogmata'],
['lemma', 'lemmata'],
['schema', 'schemata'],
['anathema', 'anathemata'],
/* Other irregular rules. */
['ox', 'oxen'],
['axe', 'axes'],
['die', 'dice'],
['yes', 'yeses'],
['foot', 'feet'],
['eave', 'eaves'],
['goose', 'geese'],
['tooth', 'teeth'],
['quiz', 'quizzes'],
['human', 'humans'],
['proof', 'proofs'],
['carve', 'carves'],
['valve', 'valves'],
['looey', 'looies'],
['thief', 'thieves'],
['groove', 'grooves'],
['pickaxe', 'pickaxes'],
['passerby', 'passersby']
].forEach(function (rule) {
return pluralize_in.addIrregularRule(rule[0], rule[1]);
});
/**
* Pluralization rules.
*/
[
[/s?$/iu, 's'],
/* eslint-disable-next-line no-control-regex */
[/[^\u0000-\u007F]$/iu, '$0'],
[/([^aeiou]ese)$/iu, '$1'],
[/(ax|test)is$/iu, '$1es'],
[/(alias|[^aou]us|t[lm]as|gas|ris)$/iu, '$1es'],
[/(e[mn]u)s?$/iu, '$1s'],
[/([^l]ias|[aeiou]las|[ejzr]as|[iu]am)$/iu, '$1'],
[/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/iu, '$1i'],
[/(alumn|alg|vertebr)(?:a|ae)$/iu, '$1ae'],
[/(seraph|cherub)(?:im)?$/iu, '$1im'],
[/(her|at|gr)o$/iu, '$1oes'],
[/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|automat|quor)(?:a|um)$/iu, '$1a'],
[/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)(?:a|on)$/iu, '$1a'],
[/sis$/iu, 'ses'],
[/(?:(kni|wi|li)fe|(ar|l|ea|eo|oa|hoo)f)$/iu, '$1$2ves'],
[/([^aeiouy]|qu)y$/iu, '$1ies'],
[/([^ch][ieo][ln])ey$/iu, '$1ies'],
[/(x|ch|ss|sh|zz)$/iu, '$1es'],
[/(matr|cod|mur|sil|vert|ind|append)(?:ix|ex)$/iu, '$1ices'],
[/\b((?:tit)?m|l)(?:ice|ouse)$/iu, '$1ice'],
[/(pe)(?:rson|ople)$/iu, '$1ople'],
[/(child)(?:ren)?$/iu, '$1ren'],
[/eaux$/iu, '$0'],
[/m[ae]n$/iu, 'men'],
['thou', 'you']
].forEach(function (rule) {
return pluralize_in.addPluralRule(rule[0], rule[1]);
});
/**
* Singularization rules.
*/
[
/* [/s$/iu, ''], */
[/(ss)$/iu, '$1'],
[/(wi|kni|(?:after|half|high|low|mid|non|night|[^\w]|^)li)ves$/iu, '$1fe'],
[/(ar|(?:wo|[ae])l|[eo][ao])ves$/iu, '$1f'],
[/ies$/iu, 'y'],
[/\b([pl]|zomb|(?:neck|cross)?t|coll|faer|food|gen|goon|group|lass|talk|goal|cut)ies$/iu, '$1ie'],
[/\b(mon|smil)ies$/iu, '$1ey'],
[/\b((?:tit)?m|l)ice$/iu, '$1ouse'],
[/(seraph|cherub)im$/iu, '$1'],
[/(x|ch|ss|sh|zz|tto|go|cho|alias|[^aou]us|t[lm]as|gas|(?:her|at|gr)o|[aeiou]ris)(?:es)?$/iu, '$1'],
[/(analy|diagno|parenthe|progno|synop|the|empha|cri|ne)(?:sis|ses)$/iu, '$1sis'],
[/(movie|twelve|abuse|e[mn]u)s$/iu, '$1'],
[/(test)(?:is|es)$/iu, '$1is'],
[/(alumn|syllab|vir|radi|nucle|fung|cact|stimul|termin|bacill|foc|uter|loc|strat)(?:us|i)$/iu, '$1us'],
[/(agend|addend|millenni|dat|extrem|bacteri|desiderat|strat|candelabr|errat|ov|symposi|curricul|quor)a$/iu, '$1um'],
[/(apheli|hyperbat|periheli|asyndet|noumen|phenomen|criteri|organ|prolegomen|hedr|automat)a$/iu, '$1on'],
[/(alumn|alg|vertebr)ae$/iu, '$1a'],
[/(cod|mur|sil|vert|ind)ices$/iu, '$1ex'],
[/(matr|append)ices$/iu, '$1ix'],
[/(pe)(rson|ople)$/iu, '$1rson'],
[/(child)ren$/iu, '$1'],
[/(eau)x?$/iu, '$1'],
[/men$/iu, 'man']
].forEach(function (rule) {
return pluralize_in.addSingularRule(rule[0], rule[1]);
});
/**
* Uncountable rules.
*/
[
/* added */
'as',
/* Singular words with no plurals. */
'adulthood',
'advice',
'agenda',
'aid',
'aircraft',
'alcohol',
'ammo',
'analytics',
'anime',
'athletics',
'audio',
'bison',
'blood',
'bream',
'buffalo',
'butter',
'carp',
'cash',
'chassis',
'chess',
'clothing',
'cod',
'commerce',
'cooperation',
'corps',
'debris',
'diabetes',
'digestion',
'elk',
'energy',
'equipment',
'excretion',
'expertise',
'firmware',
'flounder',
'fun',
'gallows',
'garbage',
'graffiti',
'hardware',
'headquarters',
'health',
'herpes',
'highjinks',
'homework',
'housework',
'information',
'jeans',
'justice',
'kudos',
'labour',
'literature',
'machinery',
'mackerel',
'mail',
'media',
'mews',
'moose',
'music',
'mud',
'manga',
'news',
'only',
'personnel',
'pike',
'plankton',
'pliers',
'police',
'pollution',
'premises',
'rain',
'research',
'rice',
'salmon',
'scissors',
'series',
'sewage',
'shambles',
'shrimp',
'software',
'species',
'staff',
'swine',
'tennis',
'traffic',
'transportation',
'trout',
'tuna',
'wealth',
'welfare',
'whiting',
'wildebeest',
'wildlife',
'you',
/pok[eé]mon$/iu,
/* Regexes. */
/[^aeiou]ese$/iu, /* "chinese", "japanese" */
/deer$/iu, /* "deer", "reindeer" */
/fish$/iu, /* "fish", "blowfish", "angelfish" */
/measles$/iu,
/o[iu]s$/iu, /* "carnivorous" */
/pox$/iu, /* "chickpox", "smallpox" */
/sheep$/iu
].forEach(pluralize_in.addUncountableRule);
return pluralize_in;
})();
/**
* 要素が可視ならtrueを返し、非表示ならfalseを返す。
* @param {HTMLElement|null} elem
* @returns {boolean}
*/
const is_visible = (elem) => {
if (!elem) {
return false;
}
const bcr = elem.getBoundingClientRect();
if (bcr.height === 0 || bcr.width === 0) {
return false;
}
return true;
};
/**
* console.logを取り戻す。
*/
const recover_console_log = () => {
let e_iframe = document.querySelector("iframe");
if (!e_iframe) {
e_iframe = document.createElement("iframe");
if (!e_iframe) {
return;
}
e_iframe.style.display = 'none';
document.body.append(e_iframe);
}
try {
console.log = e_iframe.contentWindow?.console.log;
} catch (error) {
/* cross-origin frame */
if (g_debug) {
console.log(`${error.name}: ${error.message}`);
}
e_iframe = document.createElement("iframe");
e_iframe.style.display = 'none';
document.body.append(e_iframe);
try {
console.log = e_iframe.contentWindow?.console.log;
} catch (error2) {
/* cross-origin frame(sandbox) */
if (g_debug) {
console.log(`nested: ${error2.name}: ${error2.message}`);
}
}
}
};
/**
* 正規表現で使えうようにメタ文字をエスケープした文字列を返す。
* @param {string} s_regexp
* @returns {string}
*/
const escape_regexp = (s_regexp) => s_regexp.replace(/[()[\]{}*+.$^\\|?]/gu, '\\$&');
/**
* ターゲットノードを置換用ノードの配列と置換する。
* @param {Node} N_target
* @param {Node[]|NodeList} N_replaced_items
*/
const replace_node_with = (N_target, N_replaced_items) => {
const N_origin = N_target.previousSibling;
const e_parent = N_target.parentElement;
N_target.remove();
/* target_nodeが最初の子ノードかで分岐する。 */
if (N_origin) {
N_origin.after(...N_replaced_items);
} else {
e_parent?.prepend(...N_replaced_items);
}
};
/**
* Pluralizeを使って単数形に変換する。
*/
const singular = (s_text) => s_text.replaceAll(/[a-zA-Z]+/gu, (a) => pluralize.singular(a));
/**
* 全角から半角へ変換する。
* [Ａ-Ｚａ-ｚ０-９]から[！-～]へ変更して、より多くの全角文字を含めた。
* @param {string} s_text
*/
const zenkaku2hankaku = (s_text) => s_text.replace(/[！-～]/gu, (a) => String.fromCharCode(a.charCodeAt(0) - 0xFEE0));
/**
* カタカナをひらがなへ変換する。
* ゐ,ヰ→い
* ゑ,ヱ→え
* @param {string} s_text
*/
const katakana2hiragana = (s_text) => s_text.replace(/[ァ-ン]/gu, (a) => String.fromCharCode(a.charCodeAt(0) - 0x60)).replaceAll('ゐ', 'い').
replaceAll('ゑ', 'え');
const kanjinumber2number_table = {
'一': 1,
'二': 2,
'三': 3,
'四': 4,
'五': 5,
'六': 6,
'七': 7,
'八': 8,
'九': 9
};
/**
* 漢数字を半角数値に変換する。
* @param {string} s_text
* @returns {string}
*/
const kanjinumber2number = (s_text) => s_text.replace(/[一二三四五六七八九]/gu, (a) => kanjinumber2number_table[a]);
/**
* 引数の文字列を単数形にして、空白文字を除いて、全角を半角にして、カタカナをひらがなにして、漢数字を半角数値にして、小文字に変換する。
* （注）空白を除いた後に単数形にできない。
* @param {string|null} s_text
* @returns {string}
*/
const remove_white_spaces_hankaku = (s_text) => kanjinumber2number(katakana2hiragana(zenkaku2hankaku(singular(s_text).replaceAll(/\s+/gu, '')))).toLowerCase();
/**
* textContentに空白文字(\s)が存在することと、単数形・複数形の文字数差を考慮した位置を返す。
* @param {number} n_position
* @param {string} textContent_arg
* @param {{f_include_end_spaces?: boolean}} param2 f_include_end_spacesがtrueなら範囲の後の空白文字を含む。
* @returns {number}
*/
const get_adjusted_position = (n_position, textContent_arg, { f_include_end_spaces = false } = {}) => {
const a_convert_items = textContent_arg.split(/([^a-zA-Z]+)/u).map((a) => [a.length, singular(a).length]);
const textContent = singular(textContent_arg);
let n_spaces = textContent.substring(0, n_position).match(/\s/gu)?.length ?? 0;
let n_cursor = n_position;
let s_cursor;
while (n_spaces) {
s_cursor = textContent[n_cursor];
if (!/^\s$/u.test(s_cursor)) {
n_spaces -= 1;
}
n_cursor += 1;
}
if (f_include_end_spaces) {
s_cursor = textContent[n_cursor];
for (; /^\s$/u.test(s_cursor);) {
n_cursor += 1;
s_cursor = textContent[n_cursor];
}
}
let n_cursor_org = n_cursor;
let n_sum = 0;
for (let index = 0; index < a_convert_items.length; index++) {
const a_convert_item = a_convert_items[index];
n_sum += a_convert_item[1];
if (n_sum > n_cursor) {
break;
}
n_cursor_org += a_convert_item[0] - a_convert_item[1];
}
return n_cursor_org;
};
/**
* スタイルシートを追加する。
*/
const add_style_sheet = () => {
const e_style = document.querySelector('#highlight_selection_style');
if (e_style) {
return;
}
document.head.insertAdjacentHTML('beforeend', `
<style id="highlight_selection_style">
.highlight_selection:not(#a) {
position: relative;
padding: 2px 0;
font-style: normal;
line-height: inherit;
background: revert;
text-shadow: initial;
font-size: inherit;
}
.highlight_selection[data-s_count_highlights="1"] {
opacity: 0.8;
outline: 4px dashed pink!important;
}
/* .highlight_selection[data-s_count_highlights="1"]のopacityがStacking contextを作ってz-indexに影響するため。 */
.highlight_selection:hover {
z-index: 1000000000;
}
.highlight_selection:hover:before {
position: absolute;
top: 100%;
left: 50%;
transform: translate(-50%);
color: white;
font-size: .8rem;
background-color: #645b5b;
padding: .3rem .6rem;
border-radius: 3px;
margin-top: 3px;
z-index: 1000000000;
content: attr(data-s_count_highlights);
letter-spacing: 0;
text-indent: 0;
line-height: initial;
width: max-content;
}
.highlight_selection_close:not(#a) {
position: absolute;
left: -5px;
top: -5px;
background-color: white;
color: black;
border: 1px solid;
user-select: none;
line-height: 0;
text-indent: 0;
padding: 0;
margin: 0;
width: auto;
}
.highlight_selection_close:hover:not(#a) {
color: white;
background-color: hotpink;
cursor: pointer;
}
.highlight_selection_close_svg:not(#a) {
width: 10px;
height: 10px;
fill: currentColor;
max-width: unset;
margin: 0;
padding: 0;
}
.highlight_selection_0 {
color: yellow !important;
background-color: red !important;
}
.highlight_selection_1 {
color: #ffff91 !important;
background-color: #2091eb !important;
}
.highlight_selection_2 {
color: #b3fcff !important;
background-color: #085230 !important;
}
.highlight_selection_3 {
color: blue !important;
background-color: orange !important;
}
.highlight_selection_4 {
color: #eee113 !important;
background-color: #6c0570 !important;
}
.highlight_selection_5 {
color: #fdcfe7 !important;
background-color: #006899 !important;
}
.highlight_selection_6 {
color: lightpink !important;
background-color: blue !important;
}
.highlight_selection_7 {
color: #c2ffd9 !important;
background-color: #e00079 !important;
}
.highlight_selection_8 {
color: #e1ff92 !important;
background-color: #1bbb04 !important;
}
.highlight_selection_9 {
color: #10a235 !important;
background-color: #e9df27 !important;
}
.highlight_selection_10 {
color: #f4d83f !important;
background-color: #904f40 !important;
}
.highlight_selection_11 {
color: #cefff6 !important;
background-color: #1a4db6 !important;
}
.highlight_selection_12 {
color: #321a93 !important;
background-color: #f78be0 !important;
}
.highlight_selection_13 {
color: #dfffad !important;
background-color: #8338ec !important;
}
.highlight_selection_14 {
color: #e4ffde !important;
background-color: #cf5a3e !important;
}
.highlight_selection_15 {
color: #f2e038 !important;
background-color: #0086a4 !important;
}
.highlight_selection_16 {
color: #e8fff8 !important;
background-color: #f75454 !important;
}
.highlight_selection_17 {
color: #69370b !important;
background-color: #f4dc02 !important;
}
.highlight_selection_18 {
color: #ddf1ff !important;
background-color: #87322a !important;
}
.highlight_selection_19 {
color: #f3f3ff !important;
background-color: #5b8db5 !important;
}
.highlight_selection_20 {
color: #4c02f9 !important;
background-color: #8ffca0 !important;
}
.highlight_selection_21 {
color: cyan !important;
background-color: red !important;
}
.highlight_selection_22 {
color: #f0ffed !important;
background-color: #744e67 !important;
}
.highlight_selection_23 {
color: #ffeeee !important;
background-color: #18b7cf !important;
}
.highlight_selection_24 {
color: #03ac6b !important;
background-color: #f7f5e1 !important;
}
.highlight_selection_25 {
color: #e5f7ff !important;
background-color: #f29f18 !important;
}
.highlight_selection_26 {
color: #3789f1 !important;
background-color: #f7f701 !important;
}
.highlight_selection_27 {
color: #fff2d6 !important;
background-color: #ed5b9d !important;
}
.highlight_selection_28 {
color: #7f82c5 !important;
background-color: #e2e3f7 !important;
}
.highlight_selection_29 {
color: #007a65 !important;
background-color: #f7bf61 !important;
}
.highlight_selection_30 {
color: #ed0597 !important;
background-color: #d0f5f7 !important;
}
.highlight_selection_31 {
color: #2884b3 !important;
background-color: #f7c8ca !important;
}
.highlight_selection_32 {
color: #000091 !important;
background-color: #f3dfe9 !important;
}
.highlight_selection_33 {
color: #73fa79 !important;
background-color: black !important;
}
.highlight_selection_34 {
color: #fffb00 !important;
background-color: #8881f0 !important;
}
.highlight_selection_35 {
color: #f7b0b0 !important;
background-color: #053530 !important;
}
</style>`);
};
/**
* 再利用するためにsvgを追加する
*/
const add_svg_template = () => {
const e_svg_template = document.querySelector('#highlight_selection_svg_template');
if (e_svg_template) {
return;
}
document.body.insertAdjacentHTML('afterbegin',
`<svg xmlns="http://www.w3.org/2000/svg" style="display:none;" id="highlight_selection_svg_template">
<symbol viewBox="0 0 32 32" id="highlight_selection_close_xlink">
<path d="m32 4-4-4-12 12L4 0 0 4l12 12L0 28l4 4 12-12 12 12 4-4-12-12z"/>
</symbol>
</svg>`);
};
/**
* 深さ優先探索をして可視テキストを返す
* @param {HTMLElement|Node} e_arg
* @param {string[]} s_texts
* @param {Range} r_selection
* @returns
*/
const get_visible_text_dfs = (e_arg, s_texts, r_selection) => {
switch (e_arg.nodeType) {
case Node.ELEMENT_NODE: {
if (['SCRIPT', 'STYLE'].includes(e_arg.nodeName.toLocaleUpperCase())) {
return;
}
const e_childNodes = e_arg.childNodes;
for (let index = 0; index < e_childNodes.length; index++) {
const e_childNode = e_childNodes[index];
get_visible_text_dfs(e_childNode, s_texts, r_selection);
}