Function clearCaches

external/.scrollLibs.js:3881–3888

(cm)

  }

  function clearCaches(cm) {
    clearLineMeasurementCache(cm)
    cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null
    if (!cm.options.lineWrapping) {
      cm.display.maxLineChanged = true
    }
    cm.display.lineNumChars = null
  }

  function pageScrollX() {
    // Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206