Decreased Productivity Plus

Makes webpages more discreet

目前為 2016-08-11 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         Decreased Productivity Plus
// @icon         http://i.imgur.com/ffgP58A.png
// @namespace    skoshy.com
// @version      0.6
// @description  Makes webpages more discreet
// @author       Stefan Koshy
// @match        http*://*.messenger.com/*
// @match        http*://*.slack.com/messages/*
// @grant        GM_getValue
// @grant        GM_setValue
// ==/UserScript==

var currentSite = '';

var css = {};
css.defaults = {};

css.defaults.imageOpacity = '.05';
css.defaults.imageOpacityHover = '.4';

css.defaults.imageOpacitySmall = '.2';
css.defaults.imageOpacitySmallHover = '.55';

css.common = {};
css.common.css = `
html {
  transition: opacity .1s ease-in-out;
}

html.unfocused {
  opacity: .1;
}

html, body, div, p, span, a {
   font-family: Arial, sans-serif !important;
   font-size: 13px !important;
   font-weight: 400 !important;
   color: #222 !important;
   background-color: transparent;
}
`;
css.messenger = {};
css.messenger.css = `
._55lt img, /* Left hand avatars */
._4ld- div[style]:not([class]), /* Left hand avatars (group icons) */
._3xn1, /* Link Thumbnails */
._4tsk, /* Photo Messages */
.img, /* Other images */
[role="img"], /* more images */
._2pon /* Little blue messenger overlays */
{opacity: {{imageOpacity}};}

._55lt img:hover,
._4ld- div[style]:not([class]):hover,
._3xn1:hover,
._4tsk:hover,
.img:hover,
[role="img"]:hover,
._2pon:hover
{opacity: {{imageOpacityHover}};}

._1a-, /* small fb emojis */
.emoticon, /* embedded-in-messages emoji */
._5qi2 /* medium fb emojis standalone */
{opacity: {{imageOpacitySmall}};}

._1a-:hover,
.emoticon:hover,
._5qi2:hover,
{opacity: {{imageOpacitySmallHover}};}

/* Unread Messages override */
._1ht3 * { font-weight: bold !important; }

._52mr              /* Get rid of messages background */
{ background-color: transparent !important; }

._hw2 ._53ij                     /* "Delete" Message Background Fix */
,.uiTooltipX .tooltipContent     /* Various Tooltips */
{background-color: rgba(0,0,0,.1) !important;}
`;

css.slack = {};
css.slack.css = `
#col_channels_bg, #col_channels, #team_menu, #quick_switcher_btn, #team_menu_overlay, #col_channels_overlay {
  background: #f9f9f9;
} /* sidebar background */

#col_channels h2 {
  color: black !important;
} /* section headers in sidebar */

#channels_scroller.show_which_channel_is_active ul li.active a.channel_name, #channels_scroller.show_which_channel_is_active ul li.active a.group_name, #channels_scroller.show_which_channel_is_active ul li.active a.im_name, #channels_scroller.show_which_channel_is_active ul li.active a.mpim_name, #channels_nav ul li.unread_link.active a {
  background: #eee;
} /* highlighted things in slack, like the current tab you're looking at */

body:not(.sorting_mode) .channels_list_holder ul li a:hover, #monkey_scroll_wrapper_for_channels_scroller .monkey_scroll_bar,
body:not(.loading) #team_menu:hover, body:not(.loading) #team_menu.active, #quick_switcher_btn:hover, #quick_switcher_btn:active {
  background: #ddd;
} /* highlighted things, hovering over them */

#msgs_div img, /* most images */
#msgs_div .member_image /* avatars in message panel */
{opacity: {{imageOpacity}};}

#msgs_div img:hover,
#msgs_div .member_image:hover
{opacity: {{imageOpacityHover}};}
`;


function addGlobalStyle(css, id, enabled) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    style.id = id;
    head.appendChild(style);
    style.disabled = !enabled;
}

function parseCSS(parsed) {
    for (attribute in css.defaults) {
        exceptionToReplace = new RegExp('{{'+attribute+'}}', 'g');
        parsed = parsed.replace(exceptionToReplace, css['defaults'][attribute]);
    }

    return parsed;
}

document.addEventListener("keydown", function(e) {
    if (e.altKey === true && e.code == 'KeyI') {
        // toggle style
        var cssEl = document.getElementById('dpplus-css');

        if (cssEl.disabled === false) {
            cssEl.disabled = true;
            GM_setValue( 'enabled_'+currentSite , false );
        } else {
            cssEl.disabled = false;
            GM_setValue( 'enabled_'+currentSite , true );
        }
    }
});

function getSetCurrentSite() {
    var domain = document.domain;

    if (domain.indexOf('messenger.com') != -1) currentSite = 'messenger';
    if (domain.indexOf('slack.com') != -1) currentSite = 'slack';
}

function init() {
    getSetCurrentSite();

    var styleEnabled = GM_getValue( 'enabled_'+currentSite , true );

    addGlobalStyle(parseCSS(
        css.common.css + css[currentSite].css
    ), 'dpplus-css', styleEnabled);

    // this is sometimes unreliable, so below we'll set an interval to check if we lost focus
    addEvent(window, "mouseout", function(e) {
        e = e ? e : window.event;
        var from = e.relatedTarget || e.toElement;

        if (!from || from.nodeName == "HTML") {
            // the cursor has left the building
            hideHtml();
        } else {
            showHtml();
        }
    });
}


function hideHtml() {
    document.querySelector('html').classList.add('unfocused');
}

function showHtml() {
    document.querySelector('html').classList.remove('unfocused');
}

init();

/*
* Utility functions
*/


function addEvent(obj, evt, fn) {
    if (obj.addEventListener) {
        obj.addEventListener(evt, fn, false);
    }
    else if (obj.attachEvent) {
        obj.attachEvent("on" + evt, fn);
    }
}