Function clearSearch

static/editor.md/lib/codemirror/addon/search/search.js:105–111

(cm)

    state.posFrom = cursor.from(); state.posTo = cursor.to();
  });}
  function clearSearch(cm) {cm.operation(function() {
    var state = getSearchState(cm);
    if (!state.query) return;
    state.query = null;
    cm.removeOverlay(state.overlay);
    if (state.annotate) { state.annotate.clear(); state.annotate = null; }
  });}

  var replaceQueryDialog =
    'Replace: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>';