libReplaceText

替换网页内文本, 达到本地化的目的

Від 04.10.2018. Дивіться остання версія.

Цей скрипт не слід встановлювати безпосередньо. Це - бібліотека для інших скриптів для включення в мета директиву // @require https://update.greatest.deepsurf.us/scripts/372862/634005/libReplaceText.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        libReplaceText
// @namespace   https://github.com/lzghzr/TampermonkeyJS
// @version     0.0.1
// @author      lzghzr
// @description 替换网页内文本, 达到本地化的目的
// @license     MIT
// @grant       none
// @run-at      document-end
// ==/UserScript==
const W = typeof unsafeWindow === 'undefined' ? window : unsafeWindow;
class ReplaceText {
    constructor(i18n) {
        this.alert = W.alert.bind(W);
        this.confirm = W.confirm.bind(W);
        this.prompt = W.prompt.bind(W);
        this.i18n = new Map(i18n);
        const bodyObserver = new MutationObserver(mutations => {
            mutations.forEach(mutation => {
                mutation.addedNodes.forEach(addedNode => this.replaceText(addedNode));
            });
        });
        bodyObserver.observe(document.body, { childList: true, subtree: true });
        this.replaceAlert();
        this.replaceText(document.body);
    }
    replaceAlert() {
        W.alert = (message) => {
            if (this.i18n.has(message))
                message = this.i18n.get(message);
            return this.alert(message);
        };
        W.confirm = (message) => {
            if (this.i18n.has(message))
                message = this.i18n.get(message);
            return this.confirm(message);
        };
        W.prompt = (message, _default) => {
            if (this.i18n.has(message))
                message = this.i18n.get(message);
            return this.prompt(message, _default);
        };
    }
    replaceText(node) {
        this.nodeForEach(node).forEach(textNode => {
            if (textNode instanceof Text && this.i18n.has(textNode.data))
                textNode.data = this.i18n.get(textNode.data);
            else if (textNode instanceof HTMLInputElement) {
                if (textNode.type === 'button' && this.i18n.has(textNode.value))
                    textNode.value = this.i18n.get(textNode.value);
                else if (textNode.type === 'text' && this.i18n.has(textNode.placeholder))
                    textNode.placeholder = this.i18n.get(textNode.placeholder);
            }
        });
    }
    nodeForEach(node) {
        const list = [];
        if (node.childNodes.length === 0)
            list.push(node);
        else {
            node.childNodes.forEach(child => {
                if (child.childNodes.length === 0)
                    list.push(child);
                else
                    list.push(...this.nodeForEach(child));
            });
        }
        return list;
    }
}