YouTube: Single Column Tamer

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

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==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();

  })();

})();