gm-inject

Inject scripts into the web pages.

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/494512/1373878/gm-inject.js

發表問題、評論、或檢舉該腳本。

Wrap lines

// ==UserScript==
// @name               gm-inject
// @description        Inject scripts into the web pages.
// @author             Jason Kwok
// @namespace          https://jasonhk.dev/
// @version            1.0.0
// @license            MIT
// ==/UserScript==
 
let GM_injectPageScript;
{
    let counter = 1;
 
    GM_injectPageScript = function GM_injectPageScript(source, args, options)
    {
        const {
            name = `injected-${counter++}`,
        } = options ?? {};
 
        const scriptWrapper = document.createElement("div");
        scriptWrapper.style.display = "none";
 
        const shadowRoot = scriptWrapper.attachShadow({ mode: "closed" });
 
        const script = document.createElement("script");
        script.textContent = `(${source})(${JSON.stringify(args ?? {})}); //# sourceURL=userscript://${encodeURIComponent(GM.info.script.name)}/${encodeURIComponent(name)}.js`;
 
        shadowRoot.append(script);
        (document.body ?? document.head ?? document.documentElement).append(scriptWrapper);
    };
}
 
GM.injectPageScript = GM_injectPageScript;

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