viewsource

Viewsource for Firefox, like Chrome

目前為 2016-04-06 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         viewsource
// @namespace    devs.forumvi.com
// @description  Viewsource for Firefox, like Chrome
// @version      2.3.4
// @icon         http://i.imgur.com/6yZMOeH.png
// @author       Zzbaivong
// @resource     light https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.3.0/styles/github-gist.min.css
// @resource     dark https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.3.0/styles/monokai-sublime.min.css
// @require      https://greasyfork.org/scripts/18530-beautify-html/code/beautify-html.js?version=117787
// @require      https://greasyfork.org/scripts/18531-beautify-js/code/beautify-js.js?version=117786
// @require      https://greasyfork.org/scripts/18528-beautify-css/code/beautify-css.js?version=117789
// @require      https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.3.0/highlight.min.js
// @noframes
// @supportURL   https://github.com/baivong/Userscript/issues
// @run-at       document-end
// @grant        GM_addStyle
// @grant        GM_getResourceText
// @grant        GM_xmlhttpRequest
// @grant        GM_registerMenuCommand
// ==/UserScript==

(function () {

    'use strict';

    var theme = 'light', // light|dark

        win = window,
        urlpage = win.top.location.href,
        doc = document,
        wrapcontent = doc.documentElement,
        content = doc.body;

    function scrollByDragging(container, disableH, disableV) {

        function mouseUp(e) {
            if (e.which !== 3) return;

            window.removeEventListener('mousemove', mouseMove, true);
            container.style.cursor = 'default';
        }

        function mouseDown(e) {
            if (e.which !== 3) return;

            pos = {
                x: e.clientX,
                y: e.clientY
            };

            window.addEventListener('mousemove', mouseMove, true);
            container.style.cursor = 'move';
        }

        function mouseMove(e) {
            if (!disableH) container.scrollLeft -= (-pos.x + (pos.x = e.clientX));
            if (!disableV) container.scrollTop -= (-pos.y + (pos.y = e.clientY));
        }

        var pos = {
            x: 0,
            y: 0
        };

        container.oncontextmenu = function (e) {
            e.preventDefault();
        };

        container.addEventListener('mousedown', mouseDown, false);
        window.addEventListener('mouseup', mouseUp, false);

    }

    function removeEvents(ele, attr) {
        var events = 'onafterprint onbeforeprint onbeforeunload onerror onhashchange onload onmessage onoffline ononline onpagehide onpageshow onpopstate onresize  onstorage onunload onblur onchange oncontextmenu onfocus oninput oninvalid onreset onsearch onselect onsubmit onkeydown onkeypress onkeyup onclick ondblclick ondrag ondragend ondragenter ondragleave ondragover ondragstart ondrop onmousedown onmousemove onmouseout onmouseover onmouseup onmousewheel onscroll onwheel oncopy oncut onpaste onerror onshow ontoggle'.split(' '),
            x;
        for (x in events) {
            var _event = events[x];
            ele[_event] = null;
            if (attr) {
                ele.removeAttribute(_event);
            }
        }
    }

    function viewsource() {
        GM_xmlhttpRequest({
            method: 'GET',
            url: urlpage,
            onload: function (response) {

                removeEvents(win);
                removeEvents(doc);
                removeEvents(wrapcontent, true);
                removeEvents(content, true);

                var txt = html_beautify(response.response);

                doc.head.innerHTML = '';
                content.innerHTML = '';
                content.removeAttribute('id');
                content.removeAttribute('class');
                content.removeAttribute('style');
                doc.title = 'view-source:' + urlpage;

                GM_addStyle(GM_getResourceText(theme) + 'html,body,pre{margin:0;padding:0}.hljs{overflow:hidden;word-wrap:normal!important;white-space:pre!important;padding-left:4em;line-height:100%}.hljs::before{content:attr(data-lines);position:absolute;color:#d2d2d2;text-align:right;width:3.5em;left:-.5em;border-right:1px solid rgba(221, 221, 221, 0.36);padding-right:.5em}');

                var output = doc.createElement('PRE');
                output.setAttribute('class', 'xml');
                output.textContent = txt;

                content.appendChild(output);

                hljs.highlightBlock(output);

                var lines = txt.split('\n'),
                    l = '';
                lines = lines ? lines.length : 0;
                for (var i = 0; i < lines; i++) {
                    l += (i + 1) + '\n';
                }

                output.setAttribute('data-lines', l);
                //output.style.width = output.scrollWidth + 'px';

                scrollByDragging(output, false, true);
                scrollByDragging(content, true);
                scrollByDragging(wrapcontent, true);

                var attrUrl = doc.getElementsByClassName('hljs-attr');
                for (var j = 0; j < attrUrl.length; j++) {
                    if (/\b(src|href\b)/.test(attrUrl[j].textContent)) {
                        var link = attrUrl[j].nextSibling.nextSibling;
                        var url = link.textContent.slice(1, -1);
                        link.innerHTML = '<a href="' + url + '" target="_blank">' + url + '</a>';
                    }
                }

            }
        });
    }

    GM_registerMenuCommand('View source', viewsource, 'm');

    if (doc.contentType === 'text/html' && doc.URL === urlpage) {
        win.onkeydown = function (e) {

            // Ctrl + M
            if (e.which === 77 && e.ctrlKey) {
                e.preventDefault();

                viewsource();
            }
        };
    }
}());