v7

node_modules/nwsapi/src/modules/nwsapi-jquery.js

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+/*
+ * Copyright (C) 2007-2017 Diego Perini
+ * All rights reserved.
+ *
+ * this is just a small example to show
+ * how an extension for NWMatcher could be
+ * adapted to handle special jQuery selectors
+ *
+ * Child Selectors
+ * :even, :odd, :eq, :lt, :gt, :first, :last, :nth
+ *
+ * Pseudo Selectors
+ * :has, :button, :header, :input, :checkbox, :radio, :file, :image
+ * :password, :reset, :submit, :text, :hidden, :visible, :parent
+ *
+ */
+
+// for structural pseudo-classes extensions
+NW.Dom.registerSelector(
+  'jquery:child',
+  /^\:((?:(nth|eq|lt|gt)\(([^()]*)\))|(?:even|odd|first|last))(.*)/i,
+  (function(global) {
+
+    return function(match, source, mode, callback) {
+
+      var status = true,
+      macro = mode ? NW.Dom.S_BODY : NW.Dom.M_BODY;
+
+      macro = macro.replace('@', typeof callback == 'function' ? (mode ? NW.Dom.S_TEST : NW.Dom.M_TEST) : '');
+
+      switch (match[1].toLowerCase()) {
+        case 'odd':
+          source = source.replace(macro, 'if((n=n^1)==0){' + macro + '}');
+          break;
+        case 'even':
+          source = source.replace(macro, 'if((n=n^1)==1){' + macro + '}');
+          break;
+        case 'first':
+          source = 'n=s.root.getElementsByTagName(e.nodeName);if(n.length&&n[0]===e){' + source + '}';
+          break;
+        case 'last':
+          source = 'n=s.root.getElementsByTagName(e.nodeName);if(n.length&&n[n.length-1]===e){' + source + '}';
+          break;
+        default:
+          switch (match[2].toLowerCase()) {
+            case 'nth':
+              source = 'n=s.root.getElementsByTagName(e.nodeName);if(n.length&&n[' + match[3] + ']===e){' + source + '}';
+              break;
+            case 'eq':
+              source = source.replace(macro, 'if(x++==' + match[3] + '){' + macro + '}');
+              break;
+            case 'lt':
+              source = source.replace(macro, 'if(x++<' + match[3] + '){' + macro + '}');
+              break;
+            case 'gt':
+              source = source.replace(macro, 'if(x++>' + match[3] + '){' + macro + '}');
+              break;
+            default:
+              status = false;
+              break;
+          }
+          break;
+      }
+
+      // compiler will add this to "source"
+      return {
+        'source': source,
+        'status': status,
+        'modvar': 'x=0'
+      };
+
+    };
+
+  })(this));
+
+// for element pseudo-classes extensions
+NW.Dom.registerSelector(
+  'jquery:pseudo',
+  /^\:(has|checkbox|file|image|password|radio|reset|submit|text|button|input|header|hidden|visible|parent)(?:\(\s*(["']*)?([^'"()]*)\2\s*\))?(.*)/i,
+  (function(global) {
+
+    return function(match, source, mode, callback) {
+
+      var status = true,
+      macro = mode ? NW.Dom.S_BODY : NW.Dom.M_BODY;
+
+      macro = macro.replace('@', typeof callback == 'function' ? (mode ? NW.Dom.S_TEST : NW.Dom.M_TEST) : '');
+
+      switch(match[1].toLowerCase()) {
+        case 'has':
+          source = source.replace(macro, 'if(e.getElementsByTagName("' + match[3].replace(/^\s|\s$/g, '') + '")[0]){' + macro + '}');
+          break;
+        case 'checkbox':
+        case 'file':
+        case 'image':
+        case 'password':
+        case 'radio':
+        case 'reset':
+        case 'submit':
+        case 'text':
+          // :checkbox, :file, :image, :password, :radio, :reset, :submit, :text
+          source = 'if(/^' + match[1] + '$/i.test(e.type)){' + source + '}';
+          break;
+        case 'button':
+          source = 'if(/^button$/i.test(e.nodeName)){' + source + '}';
+          break;
+        case 'input':
+          source = 'if(/^(?:button|input|select|textarea)$/i.test(e.nodeName)){' + source + '}';
+          break;
+        case 'header':
+          source = 'if(/^h[1-6]$/i.test(e.nodeName)){' + source + '}';
+          break;
+        case 'hidden':
+          source = 'if(!e.offsetWidth&&!e.offsetHeight){' + source + '}';
+          break;
+        case 'visible':
+          source = 'if(e.offsetWidth||e.offsetHeight){' + source + '}';
+          break;
+        case 'parent':
+          source = 'if(e.firstChild){' + source + '}';
+          break;
+        default:
+          status = false;
+          break;
+      }
+
+      // compiler will add this to "source"
+      return {
+        'source': source,
+        'status': status
+      };
+
+    };
+
+  })(this));

node_modules/nwsapi/src/modules/nwsapi-traversal.js

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+/*
+ * Element Traversal methods from Juriy Zaytsev (kangax)
+ * used to emulate Prototype up/down/previous/next methods
+ */
+
+(function(D){
+
+  // TODO: all of this needs tests
+  var match = D.match, select = D.select, root = document.documentElement,
+
+  // Use the Element Traversal API if available.
+  nextElement = 'nextElementSibling',
+  previousElement = 'previousElementSibling',
+  parentElement = 'parentElement';
+
+  // Fall back to the DOM Level 1 API.
+  if (!(nextElement in root)) nextElement = 'nextSibling';
+  if (!(previousElement in root)) previousElement = 'previousSibling';
+  if (!(parentElement in root)) parentElement = 'parentNode';
+
+  function walkElements(property, element, expr) {
+    var i = 0, isIndex = typeof expr == 'number';
+    if (typeof expr == 'undefined') {
+      isIndex = true;
+      expr = 0;
+    }
+    while ((element = element[property])) {
+      if (element.nodeType != 1) continue;
+      if (isIndex) {
+        ++i;
+        if (i == expr) return element;
+      } else if (match(element, expr)) {
+        return element;
+      }
+    }
+    return null;
+  }
+
+  /**
+   * @method up
+   * @param {HTMLElement} element element to walk from
+   * @param {String | Number} expr CSS expression or an index
+   * @return {HTMLElement | null}
+   */
+  function up(element, expr) {
+    return walkElements(parentElement, element, expr);
+  }
+  /**
+   * @method next
+   * @param {HTMLElement} element element to walk from
+   * @param {String | Number} expr CSS expression or an index
+   * @return {HTMLElement | null}
+   */
+  function next(element, expr) {
+    return walkElements(nextElement, element, expr);
+  }
+  /**
+   * @method previous
+   * @param {HTMLElement} element element to walk from
+   * @param {String | Number} expr CSS expression or an index
+   * @return {HTMLElement | null}
+   */
+  function previous(element, expr) {
+    return walkElements(previousElement, element, expr);
+  }
+  /**
+   * @method down
+   * @param {HTMLElement} element element to walk from
+   * @param {String | Number} expr CSS expression or an index
+   * @return {HTMLElement | null}
+   */
+  function down(element, expr) {
+    var isIndex = typeof expr == 'number', descendants, index, descendant;
+    if (expr === null) {
+      element = element.firstChild;
+      while (element && element.nodeType != 1) element = element[nextElement];
+      return element;
+    }
+    if (!isIndex && match(element, expr) || isIndex && expr === 0) return element;
+    descendants = select('*', element);
+    if (isIndex) return descendants[expr] || null;
+    index = 0;
+    while ((descendant = descendants[index]) && !match(descendant, expr)) { ++index; }
+    return descendant || null;
+  }
+  D.up = up;
+  D.down = down;
+  D.next = next;
+  D.previous = previous;
+})(NW.Dom);