Remove global references to swaggerUi object

By passing parent view as an option to child views, child views can
access parent views and eventually can access model of MainView

There is alos a new domEl option available for SwaggerUI constructor.
User can send domEl instead of dom_id to specifiy which element they
want to render to

dist/swagger-ui.js

@@ -15,7 +15,7 @@ SwaggerUi = (function(superClass) {
     return SwaggerUi.__super__.constructor.apply(this, arguments);
   }
 
-  SwaggerUi.prototype.dom_id = "swagger_ui";
+  SwaggerUi.prototype.domEl = $('#swagger_ui');
 
   SwaggerUi.prototype.options = null;
 
@@ -30,14 +30,16 @@ SwaggerUi = (function(superClass) {
       options = {};
     }
     if (options.dom_id != null) {
-      this.dom_id = options.dom_id;
+      this.domEl = $('#' + options.dom_id);
       delete options.dom_id;
+    } else if (options.domEl != null) {
+      this.domEl = options.domEl;
     }
     if (options.supportedSubmitMethods == null) {
       options.supportedSubmitMethods = ['get', 'put', 'post', 'delete', 'head', 'options', 'patch'];
     }
-    if ($('#' + this.dom_id) == null) {
-      $('body').append('<div id="' + this.dom_id + '"></div>');
+    if (!$.contains(document, this.domEl)) {
+      $('body').append(this.domEl);
     }
     this.options = options;
     marked.setOptions({
@@ -58,14 +60,16 @@ SwaggerUi = (function(superClass) {
         return _this.onLoadFailure(d);
       };
     })(this);
-    this.headerView = new HeaderView({
-      el: $('#header')
-    });
-    return this.headerView.on('update-swagger-ui', (function(_this) {
-      return function(data) {
-        return _this.updateSwaggerUi(data);
-      };
-    })(this));
+    if ($('#header').length) {
+      this.headerView = new HeaderView({
+        el: $('#header')
+      });
+      return this.headerView.on('update-swagger-ui', (function(_this) {
+        return function(data) {
+          return _this.updateSwaggerUi(data);
+        };
+      })(this));
+    }
   };
 
   SwaggerUi.prototype.setOption = function(option, value) {
@@ -91,7 +95,9 @@ SwaggerUi = (function(superClass) {
       url = this.buildUrl(window.location.href.toString(), url);
     }
     this.options.url = url;
-    this.headerView.update(url);
+    if (this.headerView) {
+      this.headerView.update(url);
+    }
     return this.api = new SwaggerClient(this.options);
   };
 
@@ -111,8 +117,9 @@ SwaggerUi = (function(superClass) {
     this.showMessage('Finished Loading Resource Information. Rendering Swagger UI...');
     this.mainView = new MainView({
       model: this.api,
-      el: $('#' + this.dom_id),
-      swaggerOptions: this.options
+      el: this.domEl,
+      swaggerOptions: this.options,
+      router: this
     }).render();
     this.showMessage();
     switch (this.options.docExpansion) {
@@ -1293,9 +1300,10 @@ MainView = (function(superClass) {
       id: 'resource_' + resource.id,
       className: 'resource',
       auths: auths,
-      swaggerOptions: this.options.swaggerOptions
+      swaggerOptions: this.options.swaggerOptions,
+      parent: this
     });
-    return $('#resources').append(resourceView.render().el);
+    return $('#resources', this.el).append(resourceView.render().el);
   };
 
   MainView.prototype.clear = function() {
@@ -1477,7 +1485,8 @@ OperationView = (function(superClass) {
     if (signatureModel) {
       responseSignatureView = new SignatureView({
         model: signatureModel,
-        tagName: 'div'
+        tagName: 'div',
+        parent: this
       });
       $('.model-signature', $(this.el)).append(responseSignatureView.render().el);
     } else {
@@ -1512,7 +1521,8 @@ OperationView = (function(superClass) {
       param.type = type;
     }
     responseContentTypeView = new ResponseContentTypeView({
-      model: contentTypeModel
+      model: contentTypeModel,
+      parent: this
     });
     $('.response-content-type', $(this.el)).append(responseContentTypeView.render().el);
     ref4 = this.model.parameters;
@@ -1534,7 +1544,8 @@ OperationView = (function(superClass) {
     paramView = new ParameterView({
       model: param,
       tagName: 'tr',
-      readOnly: this.model.isReadOnly
+      readOnly: this.model.isReadOnly,
+      parent: this
     });
     return $('.operation-params', $(this.el)).append(paramView.render().el);
   };
@@ -1543,7 +1554,8 @@ OperationView = (function(superClass) {
     var statusCodeView;
     statusCodeView = new StatusCodeView({
       model: statusCode,
-      tagName: 'tr'
+      tagName: 'tr',
+      parent: this
     });
     return $('.operation-status', $(this.el)).append(statusCodeView.render().el);
   };
@@ -2121,7 +2133,8 @@ ResourceView = (function(superClass) {
       tagName: 'li',
       className: 'endpoint',
       swaggerOptions: this.options.swaggerOptions,
-      auths: this.auths
+      auths: this.auths,
+      parent: this
     });
     $('.endpoints', $(this.el)).append(operationView.render().el);
     return this.number++;
@@ -2251,14 +2264,16 @@ StatusCodeView = (function(superClass) {
   StatusCodeView.prototype.initialize = function() {};
 
   StatusCodeView.prototype.render = function() {
-    var responseModel, responseModelView, template;
+    var models, responseModel, responseModelView, template;
     template = this.template();
     $(this.el).html(template(this.model));
-    if (swaggerUi.api.models.hasOwnProperty(this.model.responseModel)) {
+    models = this.options.parent.options.parent.options.parent.model.models;
+    if (models.hasOwnProperty(this.model.responseModel)) {
+      models = this.options.parent.options.parent.options.parent.model.models;
       responseModel = {
-        sampleJSON: JSON.stringify(swaggerUi.api.models[this.model.responseModel].createJSONSample(), null, 2),
+        sampleJSON: JSON.stringify(models[this.model.responseModel].createJSONSample(), null, 2),
         isParam: false,
-        signature: swaggerUi.api.models[this.model.responseModel].getMockSignature()
+        signature: models[this.model.responseModel].getMockSignature()
       };
       responseModelView = new SignatureView({
         model: responseModel,