Wide Youtube

AKA: Wide video container - Uses the page space on youtube more efficiently (especially good for high resolutions)

Versione datata 11/01/2020. Vedi la nuova versione l'ultima versione.

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// ==UserScript==
// @name        Wide Youtube
// @namespace   1N07
// @author      1N07
// @icon        https://i.imgur.com/VgEiyi3.png
// @description AKA: Wide video container - Uses the page space on youtube more efficiently (especially good for high resolutions)
// @include     https://www.youtube.com/*
// @version     1.7.9
// @grant       GM_registerMenuCommand
// @grant       GM_unregisterMenuCommand
// @grant       GM_getValue
// @grant       GM_setValue
// ==/UserScript==

(function() {

    var FPPHandle;
    var FPPCompOn = GM_getValue("FPPCompOn", false);
    SetFPPHandle();

	var ForceCSSHandle;
    var ForceCSSOn = GM_getValue("ForceCSSOn", false);
    SetForceCSSHandle();

    var MaxNumOfVideosPerRowHandle;
    var MaxNumOfVideosPerRow = GM_getValue("MaxNumOfVideosPerRow", 6);
    SetMaxNumOfVideosPerRowHandle();

    var TrendingVideoContainerWidthHandle;
    var TrendingVideoContainerWidth = GM_getValue("TrendingVideoContainerWidth", 600);
    SetTrendingVideoContainerWidthHandle();

    var ShowChannelIconNextToVideosOnHomePageHandle;
    var ShowChannelIconNextToVideosOnHomePage = GM_getValue("ShowChannelIconNextToVideosOnHomePage", true);
    SetShowChannelIconNextToVideosOnHomePageHandle();

    var LessenVideoTitleTopMarginOnHomePage = true;

    var screenWidth = screen.width;

    if(!!document.getElementById("early-body")) { //if old youtube
        document.getElementById("content").setAttribute("style", "width: 99%;");
    } else { //new youtube
        addGlobalStyle(`
			ytd-app #page-manager > ytd-browse:not([page-subtype="playlist"]):not([page-subtype="home"]) ytd-two-column-browse-results-renderer.ytd-browse
			{
				box-sizing: border-box`+(ForceCSSOn ? `!important`:``)+`;
				width: calc(100% - 25px) !important;
				margin: 10px`+(ForceCSSOn ? `!important`:``)+`;
			}

			/*channels page rules*/
			ytd-app #page-manager > ytd-browse[page-subtype="channels"] ytd-two-column-browse-results-renderer.ytd-browse ytd-item-section-renderer.ytd-section-list-renderer
			{
				width: calc(100% - 20px);
			}
			/*for some reason the arrows sometimes dont show up, so now forcing them to*/
			ytd-app #page-manager > ytd-browse[page-subtype="channels"] ytd-two-column-browse-results-renderer.ytd-browse ytd-item-section-renderer.ytd-section-list-renderer ytd-button-renderer.yt-horizontal-list-renderer.arrow
			{
				opacity: 1;
				display: flex;
			}

			/*trending page rules*/
			ytd-app #page-manager > ytd-browse:not([page-subtype]) #grid-container.ytd-expanded-shelf-contents-renderer > .ytd-expanded-shelf-contents-renderer,
			ytd-app #page-manager > ytd-browse:not([page-subtype]) #grid-container.ytd-expanded-shelf-contents-renderer > .ytd-expanded-shelf-contents-renderer > .ytd-video-renderer
			{
				max-width: `+TrendingVideoContainerWidth+`px;
			}
			ytd-app #page-manager > ytd-browse:not([page-subtype]) ytd-video-renderer.ytd-expanded-shelf-contents-renderer
			{
				padding-right: 15px;
			}
			ytd-app #page-manager > ytd-browse:not([page-subtype]) ytd-thumbnail.ytd-video-renderer
			{
				margin-right: 12px;
			}

			/*home page rules*/
			@media (min-width:` + (screenWidth - 300) + `px) {
				ytd-app #page-manager > ytd-browse[page-subtype="home"] ytd-two-column-browse-results-renderer.ytd-browse ytd-rich-grid-renderer
				{
					--ytd-rich-grid-items-per-row:`+MaxNumOfVideosPerRow+` !important;
					--ytd-rich-grid-posts-per-row:`+MaxNumOfVideosPerRow+` !important;
					--ytd-rich-grid-movies-per-row:12 !important;
				}
			}

			@media (min-width:` + (screenWidth - 600) + `px) and (max-width:` + (screenWidth - 301) + `px) {
				ytd-app #page-manager > ytd-browse[page-subtype="home"] ytd-two-column-browse-results-renderer.ytd-browse ytd-rich-grid-renderer
				{
					--ytd-rich-grid-items-per-row:`+(((MaxNumOfVideosPerRow - 1) >= 3 ? (MaxNumOfVideosPerRow - 1) : 3))+` !important;
					--ytd-rich-grid-posts-per-row:`+(((MaxNumOfVideosPerRow - 1) >= 3 ? (MaxNumOfVideosPerRow - 1) : 3))+` !important;
					--ytd-rich-grid-movies-per-row:12 !important;
				}
			}

			@media (min-width:` + (screenWidth - 900) + `px) and (max-width:` + (screenWidth - 601) + `px) {
				ytd-app #page-manager > ytd-browse[page-subtype="home"] ytd-two-column-browse-results-renderer.ytd-browse ytd-rich-grid-renderer
				{
					--ytd-rich-grid-items-per-row:`+(((MaxNumOfVideosPerRow - 2) >= 3 ? (MaxNumOfVideosPerRow - 2) : 3))+` !important;
					--ytd-rich-grid-posts-per-row:`+(((MaxNumOfVideosPerRow - 2) >= 3 ? (MaxNumOfVideosPerRow - 2) : 3))+` !important;
					--ytd-rich-grid-movies-per-row:12 !important;
				}
			}

			@media (min-width:` + (screenWidth - 1200) + `px) and (max-width:` + (screenWidth - 901) + `px) {
				ytd-app #page-manager > ytd-browse[page-subtype="home"] ytd-two-column-browse-results-renderer.ytd-browse ytd-rich-grid-renderer
				{
					--ytd-rich-grid-items-per-row:`+(((MaxNumOfVideosPerRow - 3) >= 3 ? (MaxNumOfVideosPerRow - 3) : 3))+` !important;
					--ytd-rich-grid-posts-per-row:`+(((MaxNumOfVideosPerRow - 3) >= 3 ? (MaxNumOfVideosPerRow - 3) : 3))+` !important;
					--ytd-rich-grid-movies-per-row:12 !important;
				}
			}

			@media (min-width:` + (screenWidth - 1500) + `px) and (max-width:` + (screenWidth - 1201) + `px) {
				ytd-app #page-manager > ytd-browse[page-subtype="home"] ytd-two-column-browse-results-renderer.ytd-browse ytd-rich-grid-renderer
				{
					--ytd-rich-grid-items-per-row:`+(((MaxNumOfVideosPerRow - 4) >= 3 ? (MaxNumOfVideosPerRow - 4) : 3))+` !important;
					--ytd-rich-grid-posts-per-row:`+(((MaxNumOfVideosPerRow - 4) >= 3 ? (MaxNumOfVideosPerRow - 4) : 3))+` !important;
					--ytd-rich-grid-movies-per-row:12 !important;
				}
			}

			@media (max-width:` + (screenWidth - 1501) + `px) {
				ytd-app #page-manager > ytd-browse[page-subtype="home"] ytd-two-column-browse-results-renderer.ytd-browse ytd-rich-grid-renderer
				{
					--ytd-rich-grid-items-per-row:`+(((MaxNumOfVideosPerRow - 6) >= 3 ? (MaxNumOfVideosPerRow - 6) : 3))+` !important;
					--ytd-rich-grid-posts-per-row:`+(((MaxNumOfVideosPerRow - 6) >= 3 ? (MaxNumOfVideosPerRow - 6) : 3))+` !important;
					--ytd-rich-grid-movies-per-row:12 !important;
				}
			}
		`);
        console.log("Youtube Wide video container style added to DOM");

        if(!ShowChannelIconNextToVideosOnHomePage)
        {
            addGlobalStyle(`
				#avatar-link.ytd-rich-grid-video-renderer
				{
					display: none;
				}
			`);
        }

        if(LessenVideoTitleTopMarginOnHomePage)
        {
            addGlobalStyle(`
				h3.ytd-rich-grid-video-renderer
				{
					margin-top: 6px;
				}
			`);
        }

        if(FPPCompOn) {
			addGlobalStyle(`
				/*========== Fade++ Compatibility ==========*/
				ytd-app #page-manager > ytd-browse:not([page-subtype="playlist"]) {
					display: block;
				}
				ytd-app[guide-persistent-and-visible] #page-manager > ytd-browse:not([page-subtype="playlist"]) ytd-two-column-browse-results-renderer.ytd-browse
				{
					margin-left: 250px !important;
				}
			`);
            console.log("Youtube Wide video container Fade++ compatibilty style added to DOM");
        }
    }

    /*=== load more videos for channel sections (experimental) ===*/
    var lastCheckedURL = window.location.href;
    URLChanged();
    setInterval(function(){
        if(lastCheckedURL != window.location.href)
        {
            lastCheckedURL = window.location.href;
            URLChanged();
        }
    }, 200);

    var waitForArrows;
    function URLChanged()
    {
        //console.log("-urlchanged-");
        clearInterval(waitForArrows);
        let expandedEls = document.getElementsByClassName("expanded-wwc");
        //console.log("expanded els found: " + expandedEls.length);
        let numRemoved = 0;

        //seems to always remove exactly half of them only, for some reason. So I guess do this until all have been removed
        while(expandedEls.length > 0)
        {
            for(let x = 0; x < expandedEls.length; x++)
            {
                if(!!expandedEls[x])
                {
                    expandedEls[x].classList.remove("expanded-wwc");
                    //console.log(++numRemoved + " cleared");
                }
            }
            expandedEls = document.getElementsByClassName("expanded-wwc");
        }

        //console.log("-expandedclear-");
        if(lastCheckedURL.includes("/user/") || lastCheckedURL.includes("/channel/"))
        {
            waitForArrows = setInterval(function(){
                //console.log("-searching...-");
                let arrowsRight = document.querySelectorAll("yt-horizontal-list-renderer:not(.expanded-wwc) > #right-arrow > ytd-button-renderer.arrow");
                let arrowsLeft = document.querySelectorAll("yt-horizontal-list-renderer:not(.expanded-wwc) > #left-arrow > ytd-button-renderer.arrow");
                if(!!arrowsRight && arrowsRight.length > 0 && !!arrowsLeft && arrowsLeft.length > 0)
                {
                    //console.log("-found-");
                    for(let i = 0; i < arrowsRight.length; i++)
                    {
                        if(!!arrowsRight[i] && arrowsRight[i].offsetParent !== null && !!arrowsLeft[i] && arrowsLeft[i].offsetParent !== null)
                        {
                            arrowsRight[i].parentElement.parentElement.classList.add("expanded-wwc");
                            arrowsRight[i].click();
                            arrowsRight[i].classList.add("clicked");
                            arrowsLeft[i].click();
                            arrowsLeft[i].classList.add("clicked");
                        }
                    }
                }
            }, 200);
        }
    }
    /*============================================================*/

    function SetFPPHandle() {
        GM_unregisterMenuCommand(FPPHandle);

        FPPHandle = GM_registerMenuCommand("Fade++ Compatibility mode (" + (FPPCompOn ? "On" : "Off") + ") -click to change-", function(){
            FPPCompOn = !FPPCompOn;
            GM_setValue("FPPCompOn", FPPCompOn);
            SetFPPHandle();

            if(confirm('Press "OK" to refresh the page to apply new settings'))
                location.reload();
        });
    }
	function SetForceCSSHandle() {
        GM_unregisterMenuCommand(ForceCSSHandle);

        ForceCSSHandle = GM_registerMenuCommand("CSS important rule mode (" + (ForceCSSOn ? "On" : "Off") + ") -click to change-", function(){
            ForceCSSOn = !ForceCSSOn;
            GM_setValue("ForceCSSOn", ForceCSSOn);
            SetForceCSSHandle();

            if(confirm('Press "OK" to refresh the page to apply new settings'))
                location.reload();
        });
    }
    function SetMaxNumOfVideosPerRowHandle() {
        GM_unregisterMenuCommand(MaxNumOfVideosPerRowHandle);

        MaxNumOfVideosPerRowHandle = GM_registerMenuCommand("[homepage] Max number of videos per row (" + MaxNumOfVideosPerRow + ") -click to change-", function(){
            MaxNumOfVideosPerRow = prompt("Set the max number of videos per row on the home page. (Does not affect total number of videos shown, just the number on each ROW)");
            GM_setValue("MaxNumOfVideosPerRow", MaxNumOfVideosPerRow);
            SetMaxNumOfVideosPerRowHandle();

            if(confirm('Press "OK" to refresh the page to apply new settings'))
                location.reload();
        });
    }
    function SetTrendingVideoContainerWidthHandle() {
        GM_unregisterMenuCommand(TrendingVideoContainerWidthHandle);

        TrendingVideoContainerWidthHandle = GM_registerMenuCommand("[trendingpage] Video container width (" + TrendingVideoContainerWidth + ") -click to change-", function(){
            TrendingVideoContainerWidth = prompt("Set the width of the video container on trending pages. i.e. how much horizontal space does one video take");
            GM_setValue("TrendingVideoContainerWidth", TrendingVideoContainerWidth);
            SetTrendingVideoContainerWidthHandle();

            if(confirm('Press "OK" to refresh the page to apply new settings'))
                location.reload();
        });
    }
    function SetShowChannelIconNextToVideosOnHomePageHandle() {
        GM_unregisterMenuCommand(ShowChannelIconNextToVideosOnHomePageHandle);

        ShowChannelIconNextToVideosOnHomePageHandle = GM_registerMenuCommand("[homepage] Show channel icons next to videos (" + (ShowChannelIconNextToVideosOnHomePage ? "Yes" : "No") + ") -click to change-", function(){
            ShowChannelIconNextToVideosOnHomePage = !ShowChannelIconNextToVideosOnHomePage;
            GM_setValue("ShowChannelIconNextToVideosOnHomePage", ShowChannelIconNextToVideosOnHomePage);
            SetShowChannelIconNextToVideosOnHomePageHandle();

            if(confirm('Press "OK" to refresh the page to apply new settings'))
                location.reload();
        });
    }

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