Added dom-helpers package in place of domUtils

Author: jquense

docs/src/ComponentsPage.js

@@ -1,6 +1,8 @@
 /* eslint react/no-did-mount-set-state: 0 */
 
 import React from 'react';
+import getOffset from 'dom-helpers/query/offset';
+import css from 'dom-helpers/style';
 
 import Affix from '../../src/Affix';
 import Nav from '../../src/Nav';
@@ -33,9 +35,8 @@ const ComponentsPage = React.createClass({
 
   componentDidMount() {
     let elem = React.findDOMNode(this.refs.sideNav);
-    let domUtils = Affix.domUtils;
-    let sideNavOffsetTop = domUtils.getOffset(elem).top;
-    let sideNavMarginTop = parseInt(domUtils.getComputedStyles(elem.firstChild).marginTop, 10);
+    let sideNavOffsetTop = getOffset(elem).top;
+    let sideNavMarginTop = parseInt(css(elem.firstChild, 'marginTop'), 10);
     let topNavHeight = React.findDOMNode(this.refs.topNav).offsetHeight;
 
     this.setState({

package.json

@@ -108,7 +108,8 @@
   },
   "dependencies": {
     "babel-runtime": "^5.8.19",
-    "lodash": "^3.10.0",
-    "classnames": "^2.1.3"
+    "classnames": "^2.1.3",
+    "dom-helpers": "^2.2.4",
+    "lodash": "^3.10.0"
   }
 }

src/Collapse.js

@@ -16,12 +16,11 @@ const MARGINS = {
 
 function getDimensionValue(dimension, elem){
   let value = elem[`offset${capitalize(dimension)}`];
-  let computedStyles = domUtils.getComputedStyles(elem);
   let margins = MARGINS[dimension];
 
   return (value +
-    parseInt(computedStyles[margins[0]], 10) +
-    parseInt(computedStyles[margins[1]], 10)
+    parseInt(domUtils.css(elem, margins[0]), 10) +
+    parseInt(domUtils.css(elem, margins[1]), 10)
   );
 }
 

src/Modal.js

@@ -2,6 +2,7 @@
 import React, { cloneElement } from 'react';
 import classNames from 'classnames';
 import domUtils from './utils/domUtils';
+import getScrollbarSize from 'dom-helpers/util/scrollbarSize';
 import EventListener from './utils/EventListener';
 import createChainedFunction from './utils/createChainedFunction';
 import CustomPropTypes from './utils/CustomPropTypes';
@@ -67,28 +68,6 @@ function onFocus(context, handler) {
   return currentFocusListener;
 }
 
-let scrollbarSize;
-
-function getScrollbarSize() {
-  if (scrollbarSize !== undefined) {
-    return scrollbarSize;
-  }
-
-  let scrollDiv = document.createElement('div');
-
-  scrollDiv.style.position = 'absolute';
-  scrollDiv.style.top = '-9999px';
-  scrollDiv.style.width = '50px';
-  scrollDiv.style.height = '50px';
-  scrollDiv.style.overflow = 'scroll';
-
-  document.body.appendChild(scrollDiv);
-  scrollbarSize = scrollDiv.offsetWidth - scrollDiv.clientWidth;
-  document.body.removeChild(scrollDiv);
-
-  scrollDiv = null;
-  return scrollbarSize;
-}
 
 const Modal = React.createClass({
   propTypes: {
@@ -377,18 +356,16 @@ const Modal = React.createClass({
 
   checkForFocus() {
     if (domUtils.canUseDom) {
-      try {
-        this.lastFocus = document.activeElement;
-      }
-      catch (e) {} // eslint-disable-line no-empty
+      this.lastFocus = domUtils.activeElement(document);
     }
   },
 
   focusModalContent() {
     let modalContent = React.findDOMNode(this.refs.dialog);
-    let current = domUtils.activeElement(this);
+    let current = domUtils.activeElement(domUtils.ownerDocument(this));
     let focusInModal = current && domUtils.contains(modalContent, current);
 
+
     if (modalContent && this.props.autoFocus && !focusInModal) {
       this.lastFocus = current;
       modalContent.focus();
@@ -407,7 +384,7 @@ const Modal = React.createClass({
       return;
     }
 
-    let active = domUtils.activeElement(this);
+    let active = domUtils.activeElement(domUtils.ownerDocument(this));
     let modal = React.findDOMNode(this.refs.dialog);
 
     if (modal && modal !== active && !domUtils.contains(modal, active)) {

src/utils/domUtils.js

@@ -1,140 +1,26 @@
 import React from 'react';
+import canUseDom from 'dom-helpers/util/inDOM';
 
+import getOwnerDocument from 'dom-helpers/ownerDocument';
+import getOwnerWindow from 'dom-helpers/ownerWindow';
 
-let canUseDom = !!(
-  typeof window !== 'undefined' &&
-  window.document &&
-  window.document.createElement
-);
+import contains from 'dom-helpers/query/contains';
+import activeElement from 'dom-helpers/activeElement';
 
+import getOffset from 'dom-helpers/query/offset';
+import offsetParent from 'dom-helpers/query/offsetParent';
+import getPosition from 'dom-helpers/query/position';
+
+import css from 'dom-helpers/style';
 
-/**
- * Get elements owner document
- *
- * @param {ReactComponent|HTMLElement} componentOrElement
- * @returns {HTMLElement}
- */
 function ownerDocument(componentOrElement) {
   let elem = React.findDOMNode(componentOrElement);
-  return (elem && elem.ownerDocument) || document;
+  return getOwnerDocument((elem && elem.ownerDocument) || document);
 }
 
 function ownerWindow(componentOrElement) {
   let doc = ownerDocument(componentOrElement);
-  return doc.defaultView
-       ? doc.defaultView
-       : doc.parentWindow;
-}
-
-/**
- * get the active element, safe in IE
- * @return {HTMLElement}
- */
-function getActiveElement(componentOrElement){
-  let doc = ownerDocument(componentOrElement);
-
-  try {
-    return doc.activeElement || doc.body;
-  } catch (e) {
-    return doc.body;
-  }
-}
-
-/**
- * Shortcut to compute element style
- *
- * @param {HTMLElement} elem
- * @returns {CssStyle}
- */
-function getComputedStyles(elem) {
-  return ownerDocument(elem).defaultView.getComputedStyle(elem, null);
-}
-
-/**
- * Get elements offset
- *
- * TODO: REMOVE JQUERY!
- *
- * @param {HTMLElement} DOMNode
- * @returns {{top: number, left: number}}
- */
-function getOffset(DOMNode) {
-  if (window.jQuery) {
-    return window.jQuery(DOMNode).offset();
-  }
-
-  let docElem = ownerDocument(DOMNode).documentElement;
-  let box = { top: 0, left: 0 };
-
-  // If we don't have gBCR, just use 0,0 rather than error
-  // BlackBerry 5, iOS 3 (original iPhone)
-  if ( typeof DOMNode.getBoundingClientRect !== 'undefined' ) {
-    box = DOMNode.getBoundingClientRect();
-  }
-
-  return {
-    top: box.top + window.pageYOffset - docElem.clientTop,
-    left: box.left + window.pageXOffset - docElem.clientLeft
-  };
-}
-
-/**
- * Get elements position
- *
- * TODO: REMOVE JQUERY!
- *
- * @param {HTMLElement} elem
- * @param {HTMLElement?} offsetParent
- * @returns {{top: number, left: number}}
- */
-function getPosition(elem, offsetParent) {
-  let offset,
-      parentOffset;
-
-  if (window.jQuery) {
-    if (!offsetParent) {
-      return window.jQuery(elem).position();
-    }
-
-    offset = window.jQuery(elem).offset();
-    parentOffset = window.jQuery(offsetParent).offset();
-
-    // Get element offset relative to offsetParent
-    return {
-      top: offset.top - parentOffset.top,
-      left: offset.left - parentOffset.left
-    };
-  }
-
-  parentOffset = {top: 0, left: 0};
-
-  // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
-  if (getComputedStyles(elem).position === 'fixed' ) {
-    // We assume that getBoundingClientRect is available when computed position is fixed
-    offset = elem.getBoundingClientRect();
-
-  } else {
-    if (!offsetParent) {
-      // Get *real* offsetParent
-      offsetParent = offsetParentFunc(elem);
-    }
-
-    // Get correct offsets
-    offset = getOffset(elem);
-    if ( offsetParent.nodeName !== 'HTML') {
-      parentOffset = getOffset(offsetParent);
-    }
-
-    // Add offsetParent borders
-    parentOffset.top += parseInt(getComputedStyles(offsetParent).borderTopWidth, 10);
-    parentOffset.left += parseInt(getComputedStyles(offsetParent).borderLeftWidth, 10);
-  }
-
-  // Subtract parent offsets and element margins
-  return {
-    top: offset.top - parentOffset.top - parseInt(getComputedStyles(elem).marginTop, 10),
-    left: offset.left - parentOffset.left - parseInt(getComputedStyles(elem).marginLeft, 10)
-  };
+  return getOwnerWindow(doc);
 }
 
 /**
@@ -156,57 +42,15 @@ function getSize(elem) {
   return rect;
 }
 
-/**
- * Get parent element
- *
- * @param {HTMLElement?} elem
- * @returns {HTMLElement}
- */
-function offsetParentFunc(elem) {
-  let docElem = ownerDocument(elem).documentElement;
-  let offsetParent = elem.offsetParent || docElem;
-
-  while ( offsetParent && ( offsetParent.nodeName !== 'HTML' &&
-    getComputedStyles(offsetParent).position === 'static' ) ) {
-    offsetParent = offsetParent.offsetParent;
-  }
-
-  return offsetParent || docElem;
-}
-
-/**
- * Cross browser .contains() polyfill
- * @param  {HTMLElement} elem
- * @param  {HTMLElement} inner
- * @return {bool}
- */
-function contains(elem, inner){
-  function ie8Contains(root, node) {
-    while (node) {
-      if (node === root) {
-        return true;
-      }
-      node = node.parentNode;
-    }
-    return false;
-  }
-
-  return (elem && elem.contains)
-      ? elem.contains(inner)
-      : (elem && elem.compareDocumentPosition)
-          ? elem === inner || !!(elem.compareDocumentPosition(inner) & 16)
-          : ie8Contains(elem, inner);
-}
-
 export default {
   canUseDom,
+  css,
   contains,
   ownerWindow,
   ownerDocument,
-  getComputedStyles,
   getOffset,
   getPosition,
   getSize,
-  activeElement: getActiveElement,
-  offsetParent: offsetParentFunc
+  activeElement,
+  offsetParent
 };

test/PositionSpec.js

@@ -57,7 +57,7 @@ describe('Position', function () {
               <div ref="bar" />
 
               <Position
-                target={() => this.refs[this.state.target]}
+                target={() => React.findDOMNode(this.refs[this.state.target])}
                 fakeProp={this.state.fakeProp}
               >
                 <div />