ディモーラのジャンル別番組一覧から有料チャンネルを削除・除外するChrome User Script

dimora_charged_channel_remover.user.js

// ==UserScript==
// @name           dimora charged channel remover
// @namespace      http://tmaeda.s45.xrea.com/td/
// @description    ディモーラのジャンル別番組一覧から有料チャンネルを削除するChrome User Script
// @include        https://dimora.jp/dc/pc/*
// ==/UserScript==
(function(){
  console.log("dimora charged channel remover");
  var executeBrowserContext = function(funcOrString) {
    try{
      var code = "javascript:(" + encodeURIComponent(funcOrString.toString()) + ")();";
      location.href = code;
    }catch(e){
      console.log("error: " + e);
    }
  };

  executeBrowserContext(function() {
    function removeChargedChannels() {
      console.log("removing...");
      var xpaths = ["//dl[@class='contReservationDayText']/dd[contains(text(), 'WOWOW') or contains(text(), 'TwellV') or contains(text(), 'スター・チャンネル')]/../following-sibling::dl[1]",
                    "//dl[@class='contReservationDayText']/dd[contains(text(), 'WOWOW') or contains(text(), 'TwellV') or contains(text(), 'スター・チャンネル')]/.."];
      for (var i = 0; i < xpaths.length; i++) {
        var xpath = xpaths[i];
        var nodes = document.evaluate(xpath, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
        for (var j = 0; j < nodes.snapshotLength; j++) {
          var item = nodes.snapshotItem(j);
//          console.log(item);
          item.style.display = "none";
        }
      }
      console.log("removed");
    };
// フックする関数をいろいろ探してみたが、どれもうまく動かず。
//    var funcs = ["disp_gnr_P2321s"];
//    var funcs = ["disp_gnr_P2321", "disp_gnr_P2321s"];
//    var funcs = ["searchKWP2321a", "disp_gnr_P2321s"];
    var funcs = ["disp_gnr"];
    for(var i = 0; i < funcs.length; i++) {
      var funcName = funcs[i];
      var orignalFunc = window[funcName];
      console.log("patching..." + funcName);
      window[funcName] = function() {
        var rtn;       
        rtn = orignalFunc.apply(null, arguments);
        setTimeout(function (){ removeChargedChannels(); }, 1000);
        return rtn;
      };
    }
  });
}
)();