替换网页内文本, 达到本地化的目的
Bu script direkt olarak kurulamaz. Başka scriptler için bir kütüphanedir ve meta yönergeleri içerir // @require https://update.greatest.deepsurf.us/scripts/372862/1040818/libReplaceText.js
// ==UserScript==
// @name libReplaceText
// @namespace https://github.com/lzghzr/TampermonkeyJS
// @version 0.0.8
// @author lzghzr
// @description 替换网页内文本, 达到本地化的目的
// @match *://*/*
// @license MIT
// @grant none
// @run-at document-start
// ==/UserScript==
class ReplaceText {
constructor(i18n, mode = 'equal') {
const i18nMap = new Map(i18n);
const i18nArr = i18n.map(value => value[0]);
if (mode === 'regexp') {
this.textReplace = (text) => {
if (i18nMap.has(text))
text = i18nMap.get(text);
else {
const key = i18nArr.find(key => (key instanceof RegExp && text.match(key) !== null));
if (key !== undefined)
text = text.replace(key, i18nMap.get(key));
}
return text;
};
}
else if (mode === 'match') {
this.textReplace = (text) => {
const key = i18nArr.find(key => (text.match(key) !== null));
if (key !== undefined)
text = text.replace(key, i18nMap.get(key));
return text;
};
}
else {
this.textReplace = (text) => {
if (i18nMap.has(text))
text = i18nMap.get(text);
return text;
};
}
this.replaceAlert();
this.replaceObserver();
}
W = typeof unsafeWindow === 'undefined' ? window : unsafeWindow;
done = new Set();
alert = this.W.alert.bind(this.W);
confirm = this.W.confirm.bind(this.W);
prompt = this.W.prompt.bind(this.W);
textReplace;
replaceAlert() {
this.W.alert = (message) => this.alert(this.textReplace(message));
this.W.confirm = (message) => this.confirm(this.textReplace(message));
this.W.prompt = (message, _default) => this.prompt(this.textReplace(message), _default);
}
replaceNode(node, self = false) {
const list = this.getReplaceList(node, self);
for (let index in list) {
list[index].forEach(node => {
if (this.done.has(node[index]))
return;
const newText = this.textReplace(node[index]);
if (node[index] !== newText) {
this.done.add(newText);
node[index] = newText;
}
});
}
}
replaceObserver() {
const observerOptions = { attributes: true, characterData: true, childList: true, subtree: true };
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.type === 'attributes' || mutation.type === 'characterData')
this.replaceNode(mutation.target, true);
else if (mutation.type === 'childList')
mutation.addedNodes.forEach(addedNode => this.replaceNode(addedNode));
});
});
document.addEventListener('readystatechange', () => {
observer.observe(document.body, observerOptions);
this.replaceNode(document.body);
}, { capture: true, once: true });
Element.prototype.attachShadow = new Proxy(Element.prototype.attachShadow, {
apply: function (target, _this, args) {
const shadowRoot = Reflect.apply(target, _this, args);
if (shadowRoot !== null)
observer.observe(shadowRoot, observerOptions);
return shadowRoot;
}
});
}
getReplaceList(node, self = false) {
const list = {
data: new Set(),
placeholder: new Set(),
title: new Set(),
value: new Set(),
};
const nodeList = self ? [node] : this.flattenNode(node);
nodeList.forEach(node => {
if (node.parentElement instanceof HTMLScriptElement || node.parentElement instanceof HTMLStyleElement)
return;
if (node instanceof HTMLElement && node.title !== '')
list.title.add(node);
if (node instanceof HTMLInputElement && ['button', 'reset', 'submit'].includes(node.type) && node.value !== '')
list.value.add(node);
else if (node instanceof HTMLInputElement || node instanceof HTMLTextAreaElement && node.placeholder !== '')
list.placeholder.add(node);
else if (node instanceof Text)
list.data.add(node);
});
return list;
}
flattenNode(node) {
const nodeList = [];
const treeWalker = document.createTreeWalker(node, NodeFilter.SHOW_ALL);
do {
nodeList.push(treeWalker.currentNode);
} while (treeWalker.nextNode());
return nodeList;
}
}