mike's lib のソースコード

mike's lib

快速處理畫面操作
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// ==UserScript==
// @name         mike's lib
// @namespace    小說
// @version      2026-03-18
// @description  工具函式庫
// @author       mike
// @match        http*://*/*
// @grant        none
// ==/UserScript==

(function (global) {
    'use strict';

    // 等待物件 func
    const waitElement = (selector, callback) => {
        const interval = setInterval(() => {
            const element = document.querySelector(selector);
            if (element) {
                clearInterval(interval);
                callback(element);
            }
        }, 100);
    };

    // 移除物件
    const removeElement = (baseObj, removeTarget) => {
        let beRemoveObj = baseObj.querySelector(removeTarget);
        if (beRemoveObj) {
            beRemoveObj.remove();
        }
    };
    
    // 等並刪除
    const waitAndKillElement = (selector) => {
        waitElement(selector, () => {
            removeElement(document, selector);
        });
    };

    // 重置寬高
    const resetMarginPadding = (element) => {
        element.style.margin = '0px';
        element.style.padding = '0px';
    };
    
    // 取得 平台名稱
    const getPlatform = (platformList) => {
        const pathname = window.location.pathname // 用網址查
        const findPlatform = platformList.find(item => {
            const [key, value] = Object.entries(item)[0];
            return pathname.includes(key);
        });
        return Object.values(findPlatform)[0]
    }

    // 製作快速跳轉浮窗
    // initChapterNavigator({selectors: ['.entry-content', 'p'], chapterStartsWith: ['[', '【']});
    const initChapterNavigator = ({
        selectors,
        chapterStartsWith
    }) => {

        if (
            !Array.isArray(selectors) ||
            selectors.length === 0 ||
            selectors.some(s => typeof s !== 'string' || !s.trim())
        ) {
            console.log('[ChapterNavigator] selectors 必須為非空字串陣列');
            return;
        }

        if (
            !Array.isArray(chapterStartsWith) ||
            chapterStartsWith.length === 0 ||
            chapterStartsWith.some(s => typeof s !== 'string' || !s)
        ) {
            console.log('[ChapterNavigator] chapterStartsWith 必須為非空字串陣列');
            return;
        }

        const queryBySelectors = () => {
            let current = document;

            for (let i = 0; i < selectors.length; i++) {
                if (!current) return [];

                if (i === selectors.length - 1) {
                    return Array.from(current.querySelectorAll(selectors[i]));
                }

                current = current.querySelector(selectors[i]);
            }

            return [];
        };

        const areaKeyList = () => {
            return queryBySelectors().filter(el => {
                const text = el.textContent.trim();
                return chapterStartsWith.some(prefix =>
                    text.startsWith(prefix)
                );
            });
        };

        const gotoText = (findText) => {
            areaKeyList().forEach(el => {
                if (el.textContent.includes(findText)) {
                    el.scrollIntoView({
                        behavior: 'smooth',
                        block: 'start'
                    });
                }
            });
        };

        const getChapterList = () =>
            areaKeyList().map(el => el.textContent);

        const createFloatingBox = (chapterList) => {
            if (document.getElementById('floatingBox')) {
                return;
            }

            const floatingBox = document.createElement('div');
            floatingBox.id = 'floatingBox';

            Object.assign(floatingBox.style, {
                position: 'fixed',
                right: '10px',
                bottom: '10px',
                width: '150px',
                height: '450px',
                overflow: 'auto',
                padding: '10px',
                backgroundColor: '#333',
                color: 'white',
                borderRadius: '8px',
                zIndex: '1000'
            });

            chapterList.forEach(text => {
                const btn = document.createElement('button');

                Object.assign(btn.style, {
                    width: '100%',
                    margin: '2px 0',
                    padding: '10px 5px',
                    backgroundColor: '#f44336',
                    color: 'white',
                    border: 'none',
                    borderRadius: '4px',
                    cursor: 'pointer'
                });

                btn.textContent = text;
                btn.onclick = () => gotoText(text);

                floatingBox.appendChild(btn);
            });

            document.body.appendChild(floatingBox);
        };

        const chapterList = getChapterList();

        if (!chapterList.length) {
            console.log('[ChapterNavigator] 未找到任何符合規則的章節');
            return;
        }

        createFloatingBox(chapterList);
    };

    // ⭐ 關鍵：對外輸出
    global.mikeLib = {
        waitElement,
        removeElement,
        waitAndKillElement,
        resetMarginPadding,
        getPlatform,
        initChapterNavigator
    };

})(window);