hurt/lib/dom.js

HTTP and SPA routing using RFC 6570 URI templates

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.mixin = mixin;

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function mixin() {
  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};


  return {
    attach: function attach() {
      var window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : options.window;

      _attach(window, this, options);
      return this;
    }
  };
}

function _attach(window, handler) {
  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  var history = window.history,
      location = window.location,
      document = window.document;


  var base = (options.base ? canonicalizeUrl(options.base) : document.baseURI).replace(/\/$/, '');

  var submit = null;

  document.addEventListener('click', function (event) {
    var target = event.target,
        altKey = event.altKey,
        metaKey = event.metaKey;


    if (altKey || metaKey) {
      return;
    }

    if (target.localName === 'button' && target.type === 'submit') {
      submit = target;
    }
    if (target.localName === 'a' && target.href) {
      run({ url: target.href, event: event });
    }
  });

  document.addEventListener('submit', function (event) {
    var target = event.target;


    if (target.localName === 'form' && target.action) {
      var url = canonicalizeUrl( /*submit.formAction ||*/target.action);
      var method = submit.formMethod || target.method;
      submit = null;
      run({ url: url, method: method, event: event });
    }
  });

  window.addEventListener('popstate', function (event) {
    run({ url: location.href, replace: true, state: history.state, event: event });
  });

  function run(_ref) {
    var url = _ref.url,
        event = _ref.event,
        options = _objectWithoutProperties(_ref, ['url', 'event']);

    var req = {
      method: (options.method || 'GET').toUpperCase(),
      replace: options.replace || false,
      state: options.state || {}
    };
    var res = emptyResponse();

    if (url.substr(0, base.length) !== base) {
      return false;
    }

    req.url = url.substr(base.length);
    req.baseUrl = base;

    if (event) {
      event.stopPropagation();
      event.preventDefault();
    }

    handler(req, res, function (err) {
      if (err) {
        return;
      }

      var method = req.replace ? history.replaceState : history.pushState;
      var state = req.state;
      method.call(history, state, state.title, base + req.url);
    });
  }

  function canonicalizeUrl(href) {
    var a = document.createElement('a');
    a.href = href;
    return a.href;
  }

  function emptyResponse() {
    var handle = void 0;
    var res = {
      setTimeout: function setTimeout(timeout, callback) {
        if (handle) {
          clearTimeout(handle);
          handle = null;
        }
        if (timeout) {
          handle = window.setTimeout(callback, timeout);
        }
      },
      end: function end() {
        res.setTimeout(0);
        res.finished = true;
      },

      finished: false
    };
    return res;
  }
}
exports.attach = _attach;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../src/dom.js"],"names":["mixin","options","attach","window","handler","history","location","document","base","canonicalizeUrl","baseURI","replace","submit","addEventListener","target","event","altKey","metaKey","localName","type","href","run","url","action","method","formMethod","state","req","toUpperCase","res","emptyResponse","substr","length","baseUrl","stopPropagation","preventDefault","err","replaceState","pushState","call","title","a","createElement","handle","setTimeout","timeout","callback","clearTimeout","end","finished"],"mappings":";;;;;QAAgBA,K,GAAAA,K;;;;AAAT,SAASA,KAAT,GAA6B;AAAA,MAAdC,OAAc,uEAAJ,EAAI;;;AAElC,SAAO;AACLC,UADK,oBAC2B;AAAA,UAAzBC,MAAyB,uEAAhBF,QAAQE,MAAQ;;AAC9BD,cAAOC,MAAP,EAAe,IAAf,EAAqBF,OAArB;AACA,aAAO,IAAP;AACD;AAJI,GAAP;AAMD;;AAGM,SAASC,OAAT,CAAgBC,MAAhB,EAAwBC,OAAxB,EAA+C;AAAA,MAAdH,OAAc,uEAAJ,EAAI;AAAA,MAElDI,OAFkD,GAKhDF,MALgD,CAElDE,OAFkD;AAAA,MAGlDC,QAHkD,GAKhDH,MALgD,CAGlDG,QAHkD;AAAA,MAIlDC,QAJkD,GAKhDJ,MALgD,CAIlDI,QAJkD;;;AAOpD,MAAMC,OAAO,CAACP,QAAQO,IAAR,GAAeC,gBAAgBR,QAAQO,IAAxB,CAAf,GAA+CD,SAASG,OAAzD,EACVC,OADU,CACF,KADE,EACK,EADL,CAAb;;AAGA,MAAIC,SAAS,IAAb;;AAEAL,WAASM,gBAAT,CAA0B,OAA1B,EAAmC,iBAAS;AAAA,QAClCC,MADkC,GACNC,KADM,CAClCD,MADkC;AAAA,QAC1BE,MAD0B,GACND,KADM,CAC1BC,MAD0B;AAAA,QAClBC,OADkB,GACNF,KADM,CAClBE,OADkB;;;AAG1C,QAAID,UAAUC,OAAd,EAAuB;AACrB;AACD;;AAED,QAAIH,OAAOI,SAAP,KAAqB,QAArB,IAAiCJ,OAAOK,IAAP,KAAgB,QAArD,EAA+D;AAC7DP,eAASE,MAAT;AACD;AACD,QAAIA,OAAOI,SAAP,KAAqB,GAArB,IAA4BJ,OAAOM,IAAvC,EAA6C;AAC3CC,UAAI,EAAEC,KAAKR,OAAOM,IAAd,EAAoBL,YAApB,EAAJ;AACD;AACF,GAbD;;AAeAR,WAASM,gBAAT,CAA0B,QAA1B,EAAoC,iBAAS;AAAA,QACnCC,MADmC,GACxBC,KADwB,CACnCD,MADmC;;;AAG3C,QAAIA,OAAOI,SAAP,KAAqB,MAArB,IAA+BJ,OAAOS,MAA1C,EAAkD;AAChD,UAAMD,MAAMb,iBAAgB,wBAAyBK,OAAOS,MAAhD,CAAZ;AACA,UAAMC,SAASZ,OAAOa,UAAP,IAAqBX,OAAOU,MAA3C;AACAZ,eAAS,IAAT;AACAS,UAAI,EAAEC,QAAF,EAAOE,cAAP,EAAeT,YAAf,EAAJ;AACD;AACF,GATD;;AAWAZ,SAAOU,gBAAP,CAAwB,UAAxB,EAAoC,iBAAS;AAC3CQ,QAAI,EAAEC,KAAKhB,SAASc,IAAhB,EAAsBT,SAAS,IAA/B,EAAqCe,OAAOrB,QAAQqB,KAApD,EAA2DX,YAA3D,EAAJ;AACD,GAFD;;AAIA,WAASM,GAAT,OAAyC;AAAA,QAA1BC,GAA0B,QAA1BA,GAA0B;AAAA,QAArBP,KAAqB,QAArBA,KAAqB;AAAA,QAAXd,OAAW;;AACvC,QAAM0B,MAAM;AACVH,cAAQ,CAACvB,QAAQuB,MAAR,IAAkB,KAAnB,EAA0BI,WAA1B,EADE;AAEVjB,eAASV,QAAQU,OAAR,IAAmB,KAFlB;AAGVe,aAAOzB,QAAQyB,KAAR,IAAiB;AAHd,KAAZ;AAKA,QAAMG,MAAMC,eAAZ;;AAEA,QAAIR,IAAIS,MAAJ,CAAW,CAAX,EAAcvB,KAAKwB,MAAnB,MAA+BxB,IAAnC,EAAyC;AACvC,aAAO,KAAP;AACD;;AAEDmB,QAAIL,GAAJ,GAAUA,IAAIS,MAAJ,CAAWvB,KAAKwB,MAAhB,CAAV;AACAL,QAAIM,OAAJ,GAAczB,IAAd;;AAEA,QAAIO,KAAJ,EAAW;AACTA,YAAMmB,eAAN;AACAnB,YAAMoB,cAAN;AACD;;AAED/B,YAAQuB,GAAR,EAAaE,GAAb,EAAkB,UAAUO,GAAV,EAAe;AAC/B,UAAIA,GAAJ,EAAS;AACP;AACD;;AAED,UAAMZ,SAASG,IAAIhB,OAAJ,GAAcN,QAAQgC,YAAtB,GAAqChC,QAAQiC,SAA5D;AACA,UAAMZ,QAAQC,IAAID,KAAlB;AACAF,aAAOe,IAAP,CAAYlC,OAAZ,EAAqBqB,KAArB,EAA4BA,MAAMc,KAAlC,EAAyChC,OAAOmB,IAAIL,GAApD;AACD,KARD;AASD;;AAED,WAASb,eAAT,CAAyBW,IAAzB,EAA+B;AAC7B,QAAMqB,IAAIlC,SAASmC,aAAT,CAAuB,GAAvB,CAAV;AACAD,MAAErB,IAAF,GAASA,IAAT;AACA,WAAOqB,EAAErB,IAAT;AACD;;AAED,WAASU,aAAT,GAAyB;AACvB,QAAIa,eAAJ;AACA,QAAMd,MAAM;AACVe,gBADU,sBACCC,OADD,EACUC,QADV,EACoB;AAC5B,YAAIH,MAAJ,EAAY;AACVI,uBAAaJ,MAAb;AACAA,mBAAS,IAAT;AACD;AACD,YAAIE,OAAJ,EAAa;AACXF,mBAASxC,OAAOyC,UAAP,CAAkBE,QAAlB,EAA4BD,OAA5B,CAAT;AACD;AACF,OATS;AAUVG,SAVU,iBAUJ;AACJnB,YAAIe,UAAJ,CAAe,CAAf;AACAf,YAAIoB,QAAJ,GAAe,IAAf;AACD,OAbS;;AAcVA,gBAAU;AAdA,KAAZ;AAgBA,WAAOpB,GAAP;AACD;AACF","file":"dom.js","sourcesContent":["export function mixin(options = {}) {\n\n  return {\n    attach(window = options.window) {\n      attach(window, this, options);\n      return this;\n    }\n  };\n}\n\n\nexport function attach(window, handler, options = {}) {\n  const {\n    history,\n    location,\n    document\n  } = window;\n\n  const base = (options.base ? canonicalizeUrl(options.base) : document.baseURI)\n    .replace(/\\/$/, '');\n\n  let submit = null;\n\n  document.addEventListener('click', event => {\n    const { target, altKey, metaKey } = event;\n\n    if (altKey || metaKey) {\n      return;\n    }\n\n    if (target.localName === 'button' && target.type === 'submit') {\n      submit = target;\n    }\n    if (target.localName === 'a' && target.href) {\n      run({ url: target.href, event });\n    }\n  });\n\n  document.addEventListener('submit', event => {\n    const { target } = event;\n\n    if (target.localName === 'form' && target.action) {\n      const url = canonicalizeUrl(/*submit.formAction ||*/ target.action);\n      const method = submit.formMethod || target.method;\n      submit = null;\n      run({ url, method, event });\n    }\n  });\n\n  window.addEventListener('popstate', event => {\n    run({ url: location.href, replace: true, state: history.state, event });\n  });\n\n  function run({ url, event, ...options }) {\n    const req = {\n      method: (options.method || 'GET').toUpperCase(),\n      replace: options.replace || false,\n      state: options.state || {}\n    };\n    const res = emptyResponse();\n\n    if (url.substr(0, base.length) !== base) {\n      return false;\n    }\n\n    req.url = url.substr(base.length);\n    req.baseUrl = base;\n\n    if (event) {\n      event.stopPropagation();\n      event.preventDefault();\n    }\n\n    handler(req, res, function (err) {\n      if (err) {\n        return;\n      }\n\n      const method = req.replace ? history.replaceState : history.pushState;\n      const state = req.state;\n      method.call(history, state, state.title, base + req.url);\n    });\n  }\n\n  function canonicalizeUrl(href) {\n    const a = document.createElement('a');\n    a.href = href;\n    return a.href;\n  }\n\n  function emptyResponse() {\n    let handle;\n    const res = {\n      setTimeout(timeout, callback) {\n        if (handle) {\n          clearTimeout(handle);\n          handle = null;\n        }\n        if (timeout) {\n          handle = window.setTimeout(callback, timeout);\n        }\n      },\n      end() {\n        res.setTimeout(0);\n        res.finished = true;\n      },\n      finished: false\n    };\n    return res;\n  }\n}\n"]}