WIP - add extractor, generate snippet_data

node_modules/dom-helpers/style/getComputedStyle.js

@@ -0,0 +1,44 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+exports.default = _getComputedStyle;
+
+var _camelizeStyle = _interopRequireDefault(require("../util/camelizeStyle"));
+
+var rposition = /^(top|right|bottom|left)$/;
+var rnumnonpx = /^([+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|))(?!px)[a-z%]+$/i;
+
+function _getComputedStyle(node) {
+  if (!node) throw new TypeError('No Element passed to `getComputedStyle()`');
+  var doc = node.ownerDocument;
+  return 'defaultView' in doc ? doc.defaultView.opener ? node.ownerDocument.defaultView.getComputedStyle(node, null) : window.getComputedStyle(node, null) : {
+    //ie 8 "magic" from: https://github.com/jquery/jquery/blob/1.11-stable/src/css/curCSS.js#L72
+    getPropertyValue: function getPropertyValue(prop) {
+      var style = node.style;
+      prop = (0, _camelizeStyle.default)(prop);
+      if (prop == 'float') prop = 'styleFloat';
+      var current = node.currentStyle[prop] || null;
+      if (current == null && style && style[prop]) current = style[prop];
+
+      if (rnumnonpx.test(current) && !rposition.test(prop)) {
+        // Remember the original values
+        var left = style.left;
+        var runStyle = node.runtimeStyle;
+        var rsLeft = runStyle && runStyle.left; // Put in the new values to get a computed value out
+
+        if (rsLeft) runStyle.left = node.currentStyle.left;
+        style.left = prop === 'fontSize' ? '1em' : current;
+        current = style.pixelLeft + 'px'; // Revert the changed values
+
+        style.left = left;
+        if (rsLeft) runStyle.left = rsLeft;
+      }
+
+      return current;
+    }
+  };
+}
+
+module.exports = exports["default"];