rotate-screen

旋轉網頁, Ctrl + Alt + 方向鍵

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name           rotate-screen
// @namespace      http://tampermonkey.net/
// @version        1.0.0
// @author         Vanisoul
// @description    旋轉網頁, Ctrl + Alt + 方向鍵
// @match          *://*/*
// @grant          none
// ==/UserScript==

(function () {
    'use strict';

    function rotatePage(degrees) {
        const originalWidth = document.documentElement.clientWidth || window.innerWidth;
        const originalHeight = document.documentElement.clientHeight || window.innerHeight;
        let container = document.querySelector('.rotate-container');
        if (!container) {
            container = document.createElement('div');
            container.classList.add('rotate-container');
            while (document.body.firstChild) {
                container.appendChild(document.body.firstChild);
            }
            document.body.appendChild(container);
        }
        container.style.cssText = "";
        if (degrees === 90 || degrees === -90) {
            container.style.width = `${originalHeight}px`;
            container.style.height = `${originalWidth}px`;
            container.style.maxWidth = '100vh';
            container.style.maxHeight = '100vw';
            container.style.overflow = 'auto';
            container.style.position = 'absolute';
            container.style.top = '50%';
            container.style.left = '50%';
            container.style.transform = `translate(-50%, -50%) rotate(${degrees}deg)`;
        }
        else if (degrees === 180 || degrees === -180) {
            container.style.width = `${originalWidth}px`;
            container.style.height = `${originalHeight}px`;
            container.style.overflow = 'auto';
            container.style.position = 'absolute';
            container.style.top = '50%';
            container.style.left = '50%';
            container.style.transform = `translate(-50%, -50%) rotate(${degrees}deg)`;
        }
    }
    document.addEventListener('keydown', function (event) {
        const controlKey = event.ctrlKey;
        const altKey = event.altKey;
        const touchKey = controlKey && altKey;
        if (touchKey) {
            switch (event.key) {
                case "ArrowUp":
                    rotatePage(180);
                    break;
                case "ArrowDown":
                    rotatePage(0);
                    break;
                case "ArrowLeft":
                    rotatePage(90);
                    break;
                case "ArrowRight":
                    rotatePage(-90);
                    break;
            }
        }
    });

})();