YouTube: Single Column Tamer

Re-adoption of Single Column Detection against video and browser sizes

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name        YouTube: Single Column Tamer
// @namespace   UserScripts
// @match       https://www.youtube.com/*
// @grant       none
// @unwrap
// @inject-into page
// @version     0.1.8
// @author      CY Fung
// @description Re-adoption of Single Column Detection against video and browser sizes
// @require     https://cdn.jsdelivr.net/gh/cyfung1031/userscript-supports@8fac46500c5a916e6ed21149f6c25f8d1c56a6a3/library/ytZara.js
// @require     https://update.greasyfork.org/scripts/475632/1361351/ytConfigHacks.js
// @license     MIT
// ==/UserScript==

(() => {
  const ENABLE_WHEN_CONTENT_OCCUPY_MORE_THAN = 0.2 // 20% or more of other content can be displayed in your browser

  // protait screen & vertical live

  let _isSingleColumnPreferred = false;
  let bypass = false;
  let videoRatio = null;
  let _forceTwoCols = 0;
  let cachedSCUsage = null;

  const insp = o => o ? (o.polymerController || o.inst || o || 0) : (o || 0);

  const Promise = (async () => { })().constructor;

  const createPipeline = () => {
    let pipelineMutex = Promise.resolve();
    const pipelineExecution = fn => {
      return new Promise((resolve, reject) => {
        pipelineMutex = pipelineMutex.then(async () => {
          let res;
          try {
            res = await fn();
          } catch (e) {
            console.log('error_F1', e);
            reject(e);
          }
          resolve(res);
        }).catch(console.warn);
      });
    };
    return pipelineExecution;
  };

  let rafPromise = null;
  const rafFn = (typeof webkitRequestAnimationFrame !== 'undefined' ? webkitRequestAnimationFrame : requestAnimationFrame).bind(window); // eslint-disable-line no-undef, no-constant-condition

  const getRafPromise = () => rafPromise || (rafPromise = new Promise(resolve => {
    rafFn(hRes => {
      rafPromise = null;
      resolve(hRes);
    });
  }));

  const getProto = (element) => {
    if (element) {
      const cnt = insp(element);
      return cnt.constructor.prototype || null;
    }
    return null;
  };

  function toQueryForcedTwoCols(q) {
    if (q && typeof q === 'string') {
      q = q.replace('1000px', '200.2px');
      q = q.replace('629px', '129.2px');
      q = q.replace('657px', '157.2px');
      q = q.replace('630px', '130.2px');
      q = q.replace('1327px', '237.2px');
    }
    return q;
  }

  function toQueryForcedOneCol(q) {
    if (q && typeof q === 'string') {
      q = q.replace('1000px', '998200.3px');
      q = q.replace('629px', '998129.3px');
      q = q.replace('657px', '998157.3px');
      q = q.replace('630px', '998130.3px');
      q = q.replace('1327px', '998237.3px');
    }
    return q;
  }

  function getShouldSingleColumn() {
    if (typeof cachedSCUsage == 'boolean') return cachedSCUsage;
    const { clientHeight, clientWidth } = document.documentElement;
    if (clientHeight > clientWidth) {
      const referenceVideoHeight = clientWidth * videoRatio;
      const belowSpace = clientHeight - referenceVideoHeight;
      if (belowSpace > -1e-3 && belowSpace - ENABLE_WHEN_CONTENT_OCCUPY_MORE_THAN * clientHeight > -1e-3 && belowSpace > 65) {
        return (cachedSCUsage = true);
      }
    }
    return (cachedSCUsage = false);
  }

  /** @type {Set<WeakRef<Object>>} */
  const querySet = new Set();
  const protoFnQueryChanged = async () => {

    await customElements.whenDefined('iron-media-query');
    const dummy = document.querySelector('iron-media-query') || document.createElement('iron-media-query');
    const cProto = getProto(dummy);

    if (typeof cProto.queryChanged !== 'function') return;
    if (cProto.queryChanged71) return;
    if (cProto.queryChanged.length !== 0) return;
    cProto.queryChanged71 = cProto.queryChanged;

    cProto.queryChanged = function () {

      /** @type {string} */
      let q = this.query;

      if (q) {

        if (!this.addedToSet53_) {
          this.addedToSet53_ = 1;
          querySet.add(new WeakRef(this));
        }

        if (!bypass) {
          if (q.length > 3 && !q.includes('.')) {
            this.lastQuery53_ = q;
          }
        }


        if (this.lastQuery53_) {

          if (_isSingleColumnPreferred) {
            q = toQueryForcedOneCol(this.lastQuery53_);
          } else if (_forceTwoCols) {
            q = toQueryForcedTwoCols(this.lastQuery53_);
          } else {
            q = this.lastQuery53_;
          }

        }

        if (q !== this.query && typeof q === 'string' && q) {
          this.query = q;
        }

      }

      return this.queryChanged71();

    }

  };

  const createCSSElement = ()=>{
    
    const cssElm = document.createElement('style');
    cssElm.id = 'oh7T7lsvcHJQ';
    document.head.appendChild(cssElm);

    cssElm.textContent = `

        ytd-watch-flexy[flexy][is-two-columns_] {
          --ytd-watch-flexy-min-player-height-ss: 10px;
        }
        ytd-watch-flexy[flexy][is-two-columns_] #primary.ytd-watch-flexy {
          min-width: calc(var(--ytd-watch-flexy-min-player-height-ss)*1.7777777778);
        }
        ytd-watch-flexy[flexy][is-two-columns_]:not([is-four-three-to-sixteen-nine-video_]):not([is-extra-wide-video_]):not([full-bleed-player][full-bleed-no-max-width-columns]):not([fixed-panels]) #primary.ytd-watch-flexy {
          min-width: calc(var(--ytd-watch-flexy-min-player-height-ss)*1.7777777778);
        }
    `;
    return cssElm;
  }

  const protoFnRatioChanged = async () => {

    await customElements.whenDefined('ytd-watch-flexy');
    const dummy = document.querySelector('ytd-watch-flexy') || document.createElement('ytd-watch-flexy');
    const cProto = getProto(dummy);

    if (typeof cProto.videoHeightToWidthRatioChanged_ !== 'function') return;
    if (cProto.videoHeightToWidthRatioChanged23_) return;
    // if (cProto.videoHeightToWidthRatioChanged_.length !== 2) return;

    cProto.videoHeightToWidthRatioChanged23_ = cProto.videoHeightToWidthRatioChanged_;
    const ratioQueryFix24_ = () => {

      if (videoRatio > 1e-5) { } else return;
      let changeCSS = false;

      const changedSingleColumn = _isSingleColumnPreferred !== (_isSingleColumnPreferred = getShouldSingleColumn());
      let action = 0;
      if (changedSingleColumn) {
        action |= 4;
      }
      if (!_isSingleColumnPreferred) {
        const isVerticalRatio = videoRatio > 1.6 && videoRatio < 2.7;
        if (isVerticalRatio && !_forceTwoCols) {
          changeCSS = true;
          _forceTwoCols = 1;
          action |= 1;
        } else if (!isVerticalRatio && _forceTwoCols) {
          changeCSS = true;
          _forceTwoCols = 0;
          action |= 2;
        }
      }
      if (action) {
        for (const p of querySet) {
          const qnt = p.deref();
          if (!qnt || !qnt.lastQuery53_) continue;
          if (action & 4) {
            if (!qnt.q00 && !qnt.q02 && _isSingleColumnPreferred) {
              qnt.q00 = qnt.lastQuery53_;
              qnt.q02 = toQueryForcedOneCol(qnt.q00);
            }
            action |= 8;
          }
          if (action & 1) {
            if (!qnt.q00 && !qnt.q01) {
              qnt.q00 = qnt.lastQuery53_;
              qnt.q01 = toQueryForcedTwoCols(qnt.q00);
            }
            if (qnt.q00 && qnt.q01) {
              action |= 8;
            }
          } else if (action & 2) {
            if (qnt.q00 && qnt.q01) {
              action |= 8;
            }
          }
        }

        if (action & 8) {
          bypass = true;
          for (const p of querySet) {
            const qnt = p.deref();
            if (qnt && qnt.lastQuery53_ && qnt.query) {
              qnt.queryChanged();
            }
          }
          bypass = false;
        }

      }

      let cssElm = null;

      if (changeCSS) {
        cssElm = cssElm || document.querySelector('style#oh7T7lsvcHJQ') || createCSSElement();
      } else {
        cssElm = cssElm || document.querySelector('style#oh7T7lsvcHJQ');
      }
      
      if (cssElm) {
        if (_forceTwoCols && cssElm.disabled) cssElm.disabled = false;
        else if (!_forceTwoCols && !cssElm.disabled) cssElm.disabled = true;
      }
    };

    const resizePipeline = createPipeline();

    cProto.videoHeightToWidthRatioChanged_ = function () {
      try {
        cachedSCUsage = null;
        videoRatio = this.videoHeightToWidthRatio_;
        resizePipeline(ratioQueryFix24_);
      } catch (e) {
      }
      return this.videoHeightToWidthRatioChanged23_(...arguments);
    };

    let rzid = 0;
    Window.prototype.addEventListener.call(window, 'resize', function () {
      cachedSCUsage = null;
      if (videoRatio > 1e-5) { } else return;
      if (rzid > 1e9) rzid = 9;
      const t = ++rzid;
      resizePipeline(async () => {
        if (t !== rzid) return;
        await getRafPromise();
        if (t !== rzid) return;
        let k = getShouldSingleColumn();
        if (_isSingleColumnPreferred !== k) {
          resizePipeline(ratioQueryFix24_);
        }
      });
    }, { capture: false, passive: true });

  };

  window._ytConfigHacks.add((config_) => {

    const EXPERIMENT_FLAGS = config_.EXPERIMENT_FLAGS;

    if (EXPERIMENT_FLAGS) {

      EXPERIMENT_FLAGS.kevlar_set_internal_player_size = false; // vertical live -> schedulePlayerSizeUpdate_

    }

  });

  (async () => {

    if (!document.documentElement) await ytZara.docInitializedAsync(); // wait for document.documentElement is provided

    await ytZara.promiseRegistryReady(); // wait for YouTube's customElement Registry is provided (old browser only)

    protoFnQueryChanged();
    protoFnRatioChanged();

  })();

})();