Merge branch 'master' of https://github.com/transloadit/uppy

CHANGELOG.md

@@ -107,9 +107,9 @@ To be released: 2018-02-01.
 - [ ] core: Move limiting to different point, to fix StatusBar and other UI issues #468 (@goto-bus-stop)
 - [ ] s3: rename `AWS S3` to something more general if it works with Google Cloud Storage too? See #460
 - [ ] dashboard: try adding optional whitelabel “powered by uppy.io”, maybe muted small uppy logo that gains color on hover (@nqst, @arturi)
-- [ ] dashboard: restore focus after modal has been closed (@arturi)
+- [x] dashboard: restore focus after modal has been closed (@arturi)
 - [ ] dashboard: option for Boolean metadata #454 (@arturi)
-- [ ] dashboard: use more accessible tip lib: https://github.com/ghosh/microtip
+- [x] dashboard: use more accessible tip lib: https://github.com/ghosh/microtip
 - [ ] core: queue preview generation #431
 - [ ] core: warn, not error, when file cannot be added due to restrictions? (@arturi)
 - [ ] goldenretriever: warn, not error, when files cannot be saved by goldenretriever (@goto-bus-stop)

src/core/Core.js

@@ -377,7 +377,7 @@ class Uppy {
             uploadComplete: false,
             uploadStarted: false
           },
-          size: file.data.size || 'N/A',
+          size: file.data.size || 0,
           isRemote: isRemote,
           remote: file.remote || '',
           preview: file.preview

src/plugins/Dashboard/index.js

@@ -9,7 +9,7 @@ const { findAllDOMElements, toArray } = require('../../core/Utils')
 const prettyBytes = require('prettier-bytes')
 const { defaultTabIcon } = require('./icons')
 
-// some code for managing focus was adopted from https://github.com/ghosh/micromodal
+// Some code for managing focus was adopted from https://github.com/ghosh/micromodal
 // MIT licence, https://github.com/ghosh/micromodal/blob/master/LICENSE.md
 // Copyright (c) 2017 Indrashish Ghosh
 const FOCUSABLE_ELEMENTS = [
@@ -96,9 +96,9 @@ module.exports = class Dashboard extends Plugin {
     this.translator = new Translator({locale: this.locale})
     this.i18n = this.translator.translate.bind(this.translator)
 
+    this.openModal = this.openModal.bind(this)
     this.closeModal = this.closeModal.bind(this)
     this.requestCloseModal = this.requestCloseModal.bind(this)
-    this.openModal = this.openModal.bind(this)
     this.isModalOpen = this.isModalOpen.bind(this)
 
     this.addTarget = this.addTarget.bind(this)
@@ -207,12 +207,14 @@ module.exports = class Dashboard extends Plugin {
     })
 
     // save scroll position
-    this.savedDocumentScrollPosition = window.scrollY
+    this.savedScrollPosition = window.scrollY
+    // save active element, so we can restore focus when modal is closed
+    this.savedActiveElement = document.activeElement
 
     // add class to body that sets position fixed, move everything back
     // to scroll position
     document.body.classList.add('uppy-Dashboard-isOpen')
-    document.body.style.top = `-${this.savedDocumentScrollPosition}px`
+    document.body.style.top = `-${this.savedScrollPosition}px`
 
     this.updateDashboardElWidth()
     this.setFocusToFirstNode()
@@ -225,7 +227,9 @@ module.exports = class Dashboard extends Plugin {
 
     document.body.classList.remove('uppy-Dashboard-isOpen')
 
-    window.scrollTo(0, this.savedDocumentScrollPosition)
+    this.savedActiveElement.focus()
+
+    window.scrollTo(0, this.savedScrollPosition)
   }
 
   isModalOpen () {

src/plugins/Informer.js

@@ -58,9 +58,10 @@ module.exports = class Informer extends Plugin {
           {message}
           {' '}
           {details && <span style={{ color: this.opts.typeColors[type].bg }}
-            data-balloon={details}
-            data-balloon-pos="up"
-            data-balloon-length="large">?</span>
+            aria-label={details}
+            data-microtip-position="top"
+            data-microtip-size="large"
+            role="tooltip">?</span>
           }
         </p>
       </div>

src/plugins/StatusBar/StatusBar.js

@@ -199,9 +199,10 @@ const ProgressBarError = ({ error, retryAll, i18n }) => {
     <div class="uppy-StatusBar-content" role="alert">
       <strong>{i18n('uploadFailed')}.</strong> <span>{i18n('pleasePressRetry')}</span>
       <span class="uppy-StatusBar-details"
-        data-balloon={error}
-        data-balloon-pos="up"
-        data-balloon-length="large">?</span>
+        aria-label={error}
+        data-microtip-position="top"
+        data-microtip-size="large"
+        role="tooltip">?</span>
     </div>
   )
 }

src/scss/_common.scss

@@ -105,337 +105,4 @@
 .UppyButton--sizeS {
   width: 45px;
   height: 45px;
-}
-
-// Balloon tooltip
-// https://kazzkiq.github.io/balloon.css/
-
-button[data-balloon] {
-  overflow: visible; }
-
-[data-balloon] {
-  position: relative;
-  cursor: pointer; }
-  [data-balloon]:after {
-    filter: alpha(opactiy=0);
-    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
-    -moz-opacity: 0;
-    -khtml-opacity: 0;
-    opacity: 0;
-    pointer-events: none;
-    -webkit-transition: all 0.18s ease-out 0.18s;
-    -moz-transition: all 0.18s ease-out 0.18s;
-    -ms-transition: all 0.18s ease-out 0.18s;
-    -o-transition: all 0.18s ease-out 0.18s;
-    transition: all 0.18s ease-out 0.18s;
-    font-family: sans-serif !important;
-    font-weight: normal !important;
-    font-style: normal !important;
-    text-shadow: none !important;
-    font-size: 12px !important;
-    background: rgba(17, 17, 17, 0.9);
-    border-radius: 4px;
-    color: #fff;
-    content: attr(data-balloon);
-    padding: .5em 1em;
-    position: absolute;
-    white-space: nowrap;
-    z-index: 10; }
-  [data-balloon]:before {
-    background: no-repeat url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http://www.w3.org/2000/svg%22%20width%3D%2236px%22%20height%3D%2212px%22%3E%3Cpath%20fill%3D%22rgba(17, 17, 17, 0.9)%22%20transform%3D%22rotate(0)%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E");
-    background-size: 100% auto;
-    width: 18px;
-    height: 6px;
-    filter: alpha(opactiy=0);
-    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
-    -moz-opacity: 0;
-    -khtml-opacity: 0;
-    opacity: 0;
-    pointer-events: none;
-    -webkit-transition: all 0.18s ease-out 0.18s;
-    -moz-transition: all 0.18s ease-out 0.18s;
-    -ms-transition: all 0.18s ease-out 0.18s;
-    -o-transition: all 0.18s ease-out 0.18s;
-    transition: all 0.18s ease-out 0.18s;
-    content: '';
-    position: absolute;
-    z-index: 10; }
-  [data-balloon]:hover:before, [data-balloon]:hover:after, [data-balloon][data-balloon-visible]:before, [data-balloon][data-balloon-visible]:after {
-    filter: alpha(opactiy=100);
-    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
-    -moz-opacity: 1;
-    -khtml-opacity: 1;
-    opacity: 1;
-    pointer-events: auto; }
-
-  [data-balloon][data-balloon-pos="up"]:after {
-    bottom: 100%;
-    left: 50%;
-    margin-bottom: 11px;
-    -webkit-transform: translate(-50%, 10px);
-    -moz-transform: translate(-50%, 10px);
-    -ms-transform: translate(-50%, 10px);
-    transform: translate(-50%, 10px);
-    -webkit-transform-origin: top;
-    -moz-transform-origin: top;
-    -ms-transform-origin: top;
-    transform-origin: top; }
-  [data-balloon][data-balloon-pos="up"]:before {
-    bottom: 100%;
-    left: 50%;
-    margin-bottom: 5px;
-    -webkit-transform: translate(-50%, 10px);
-    -moz-transform: translate(-50%, 10px);
-    -ms-transform: translate(-50%, 10px);
-    transform: translate(-50%, 10px);
-    -webkit-transform-origin: top;
-    -moz-transform-origin: top;
-    -ms-transform-origin: top;
-    transform-origin: top; }
-  [data-balloon][data-balloon-pos="up"]:hover:after, [data-balloon][data-balloon-pos="up"][data-balloon-visible]:after {
-    -webkit-transform: translate(-50%, 0);
-    -moz-transform: translate(-50%, 0);
-    -ms-transform: translate(-50%, 0);
-    transform: translate(-50%, 0); }
-  [data-balloon][data-balloon-pos="up"]:hover:before, [data-balloon][data-balloon-pos="up"][data-balloon-visible]:before {
-    -webkit-transform: translate(-50%, 0);
-    -moz-transform: translate(-50%, 0);
-    -ms-transform: translate(-50%, 0);
-    transform: translate(-50%, 0); }
-  [data-balloon][data-balloon-pos="up-left"]:after {
-    bottom: 100%;
-    left: 0;
-    margin-bottom: 11px;
-    -webkit-transform: translate(0, 10px);
-    -moz-transform: translate(0, 10px);
-    -ms-transform: translate(0, 10px);
-    transform: translate(0, 10px);
-    -webkit-transform-origin: top;
-    -moz-transform-origin: top;
-    -ms-transform-origin: top;
-    transform-origin: top; }
-  [data-balloon][data-balloon-pos="up-left"]:before {
-    bottom: 100%;
-    left: 5px;
-    margin-bottom: 5px;
-    -webkit-transform: translate(0, 10px);
-    -moz-transform: translate(0, 10px);
-    -ms-transform: translate(0, 10px);
-    transform: translate(0, 10px);
-    -webkit-transform-origin: top;
-    -moz-transform-origin: top;
-    -ms-transform-origin: top;
-    transform-origin: top; }
-  [data-balloon][data-balloon-pos="up-left"]:hover:after, [data-balloon][data-balloon-pos="up-left"][data-balloon-visible]:after {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos="up-left"]:hover:before, [data-balloon][data-balloon-pos="up-left"][data-balloon-visible]:before {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos="up-right"]:after {
-    bottom: 100%;
-    right: 0;
-    margin-bottom: 11px;
-    -webkit-transform: translate(0, 10px);
-    -moz-transform: translate(0, 10px);
-    -ms-transform: translate(0, 10px);
-    transform: translate(0, 10px);
-    -webkit-transform-origin: top;
-    -moz-transform-origin: top;
-    -ms-transform-origin: top;
-    transform-origin: top; }
-  [data-balloon][data-balloon-pos="up-right"]:before {
-    bottom: 100%;
-    right: 5px;
-    margin-bottom: 5px;
-    -webkit-transform: translate(0, 10px);
-    -moz-transform: translate(0, 10px);
-    -ms-transform: translate(0, 10px);
-    transform: translate(0, 10px);
-    -webkit-transform-origin: top;
-    -moz-transform-origin: top;
-    -ms-transform-origin: top;
-    transform-origin: top; }
-  [data-balloon][data-balloon-pos="up-right"]:hover:after, [data-balloon][data-balloon-pos="up-right"][data-balloon-visible]:after {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos="up-right"]:hover:before, [data-balloon][data-balloon-pos="up-right"][data-balloon-visible]:before {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos='down']:after {
-    left: 50%;
-    margin-top: 11px;
-    top: 100%;
-    -webkit-transform: translate(-50%, -10px);
-    -moz-transform: translate(-50%, -10px);
-    -ms-transform: translate(-50%, -10px);
-    transform: translate(-50%, -10px); }
-  [data-balloon][data-balloon-pos='down']:before {
-    background: no-repeat url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http://www.w3.org/2000/svg%22%20width%3D%2236px%22%20height%3D%2212px%22%3E%3Cpath%20fill%3D%22rgba(17, 17, 17, 0.9)%22%20transform%3D%22rotate(180 18 6)%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E");
-    background-size: 100% auto;
-    width: 18px;
-    height: 6px;
-    left: 50%;
-    margin-top: 5px;
-    top: 100%;
-    -webkit-transform: translate(-50%, -10px);
-    -moz-transform: translate(-50%, -10px);
-    -ms-transform: translate(-50%, -10px);
-    transform: translate(-50%, -10px); }
-  [data-balloon][data-balloon-pos='down']:hover:after, [data-balloon][data-balloon-pos='down'][data-balloon-visible]:after {
-    -webkit-transform: translate(-50%, 0);
-    -moz-transform: translate(-50%, 0);
-    -ms-transform: translate(-50%, 0);
-    transform: translate(-50%, 0); }
-  [data-balloon][data-balloon-pos='down']:hover:before, [data-balloon][data-balloon-pos='down'][data-balloon-visible]:before {
-    -webkit-transform: translate(-50%, 0);
-    -moz-transform: translate(-50%, 0);
-    -ms-transform: translate(-50%, 0);
-    transform: translate(-50%, 0); }
-  [data-balloon][data-balloon-pos='down-left']:after {
-    left: 0;
-    margin-top: 11px;
-    top: 100%;
-    -webkit-transform: translate(0, -10px);
-    -moz-transform: translate(0, -10px);
-    -ms-transform: translate(0, -10px);
-    transform: translate(0, -10px); }
-  [data-balloon][data-balloon-pos='down-left']:before {
-    background: no-repeat url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http://www.w3.org/2000/svg%22%20width%3D%2236px%22%20height%3D%2212px%22%3E%3Cpath%20fill%3D%22rgba(17, 17, 17, 0.9)%22%20transform%3D%22rotate(180 18 6)%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E");
-    background-size: 100% auto;
-    width: 18px;
-    height: 6px;
-    left: 5px;
-    margin-top: 5px;
-    top: 100%;
-    -webkit-transform: translate(0, -10px);
-    -moz-transform: translate(0, -10px);
-    -ms-transform: translate(0, -10px);
-    transform: translate(0, -10px); }
-  [data-balloon][data-balloon-pos='down-left']:hover:after, [data-balloon][data-balloon-pos='down-left'][data-balloon-visible]:after {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos='down-left']:hover:before, [data-balloon][data-balloon-pos='down-left'][data-balloon-visible]:before {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos='down-right']:after {
-    right: 0;
-    margin-top: 11px;
-    top: 100%;
-    -webkit-transform: translate(0, -10px);
-    -moz-transform: translate(0, -10px);
-    -ms-transform: translate(0, -10px);
-    transform: translate(0, -10px); }
-  [data-balloon][data-balloon-pos='down-right']:before {
-    background: no-repeat url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http://www.w3.org/2000/svg%22%20width%3D%2236px%22%20height%3D%2212px%22%3E%3Cpath%20fill%3D%22rgba(17, 17, 17, 0.9)%22%20transform%3D%22rotate(180 18 6)%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E");
-    background-size: 100% auto;
-    width: 18px;
-    height: 6px;
-    right: 5px;
-    margin-top: 5px;
-    top: 100%;
-    -webkit-transform: translate(0, -10px);
-    -moz-transform: translate(0, -10px);
-    -ms-transform: translate(0, -10px);
-    transform: translate(0, -10px); }
-  [data-balloon][data-balloon-pos='down-right']:hover:after, [data-balloon][data-balloon-pos='down-right'][data-balloon-visible]:after {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos='down-right']:hover:before, [data-balloon][data-balloon-pos='down-right'][data-balloon-visible]:before {
-    -webkit-transform: translate(0, 0);
-    -moz-transform: translate(0, 0);
-    -ms-transform: translate(0, 0);
-    transform: translate(0, 0); }
-  [data-balloon][data-balloon-pos='left']:after {
-    margin-right: 11px;
-    right: 100%;
-    top: 50%;
-    -webkit-transform: translate(10px, -50%);
-    -moz-transform: translate(10px, -50%);
-    -ms-transform: translate(10px, -50%);
-    transform: translate(10px, -50%); }
-  [data-balloon][data-balloon-pos='left']:before {
-    background: no-repeat url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http://www.w3.org/2000/svg%22%20width%3D%2212px%22%20height%3D%2236px%22%3E%3Cpath%20fill%3D%22rgba(17, 17, 17, 0.9)%22%20transform%3D%22rotate(-90 18 18)%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E");
-    background-size: 100% auto;
-    width: 6px;
-    height: 18px;
-    margin-right: 5px;
-    right: 100%;
-    top: 50%;
-    -webkit-transform: translate(10px, -50%);
-    -moz-transform: translate(10px, -50%);
-    -ms-transform: translate(10px, -50%);
-    transform: translate(10px, -50%); }
-  [data-balloon][data-balloon-pos='left']:hover:after, [data-balloon][data-balloon-pos='left'][data-balloon-visible]:after {
-    -webkit-transform: translate(0, -50%);
-    -moz-transform: translate(0, -50%);
-    -ms-transform: translate(0, -50%);
-    transform: translate(0, -50%); }
-  [data-balloon][data-balloon-pos='left']:hover:before, [data-balloon][data-balloon-pos='left'][data-balloon-visible]:before {
-    -webkit-transform: translate(0, -50%);
-    -moz-transform: translate(0, -50%);
-    -ms-transform: translate(0, -50%);
-    transform: translate(0, -50%); }
-  [data-balloon][data-balloon-pos='right']:after {
-    left: 100%;
-    margin-left: 11px;
-    top: 50%;
-    -webkit-transform: translate(-10px, -50%);
-    -moz-transform: translate(-10px, -50%);
-    -ms-transform: translate(-10px, -50%);
-    transform: translate(-10px, -50%); }
-  [data-balloon][data-balloon-pos='right']:before {
-    background: no-repeat url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http://www.w3.org/2000/svg%22%20width%3D%2212px%22%20height%3D%2236px%22%3E%3Cpath%20fill%3D%22rgba(17, 17, 17, 0.9)%22%20transform%3D%22rotate(90 6 6)%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E");
-    background-size: 100% auto;
-    width: 6px;
-    height: 18px;
-    left: 100%;
-    margin-left: 5px;
-    top: 50%;
-    -webkit-transform: translate(-10px, -50%);
-    -moz-transform: translate(-10px, -50%);
-    -ms-transform: translate(-10px, -50%);
-    transform: translate(-10px, -50%); }
-  [data-balloon][data-balloon-pos='right']:hover:after, [data-balloon][data-balloon-pos='right'][data-balloon-visible]:after {
-    -webkit-transform: translate(0, -50%);
-    -moz-transform: translate(0, -50%);
-    -ms-transform: translate(0, -50%);
-    transform: translate(0, -50%); }
-  [data-balloon][data-balloon-pos='right']:hover:before, [data-balloon][data-balloon-pos='right'][data-balloon-visible]:before {
-    -webkit-transform: translate(0, -50%);
-    -moz-transform: translate(0, -50%);
-    -ms-transform: translate(0, -50%);
-    transform: translate(0, -50%); }
-  [data-balloon][data-balloon-length='small']:after {
-    white-space: normal;
-    width: 80px; }
-  [data-balloon][data-balloon-length='medium']:after {
-    white-space: normal;
-    width: 150px; }
-  [data-balloon][data-balloon-length='large']:after {
-    white-space: normal;
-    width: 260px; }
-  [data-balloon][data-balloon-length='xlarge']:after {
-    white-space: normal;
-    width: 380px; }
-    @media screen and (max-width: 768px) {
-      [data-balloon][data-balloon-length='xlarge']:after {
-        white-space: normal;
-        width: 90vw; } }
-  [data-balloon][data-balloon-length='fit']:after {
-    white-space: normal;
-    width: 100%; }
+}

src/scss/_microtip.scss

@@ -0,0 +1,266 @@
+/* -------------------------------------------------------------------
+  Microtip
+
+  Modern, lightweight css-only tooltips
+  Just 1kb minified and gzipped
+
+  @author Ghosh
+  @package Microtip
+
+----------------------------------------------------------------------
+  1. Base Styles
+  2. Direction Modifiers
+  3. Position Modifiers
+--------------------------------------------------------------------*/
+
+
+/* ------------------------------------------------
+  [1] Base Styles
+-------------------------------------------------*/
+
+[aria-label][role~="tooltip"] {
+  position: relative;
+}
+
+[aria-label][role~="tooltip"]::before,
+[aria-label][role~="tooltip"]::after {
+  transform: translate3d(0, 0, 0);
+  -webkit-backface-visibility: hidden;
+  backface-visibility: hidden;
+  will-change: transform;
+  opacity: 0;
+  pointer-events: none;
+  transition: all var(--microtip-transition-duration, .18s) var(--microtip-transition-easing, ease-in-out) var(--microtip-transition-delay, 0s);
+  position: absolute;
+  box-sizing: border-box;
+  z-index: 10;
+  transform-origin: top;
+}
+
+[aria-label][role~="tooltip"]::before {
+  background-size: 100% auto !important;
+  content: "";
+}
+
+[aria-label][role~="tooltip"]::after {
+  background: rgba(17, 17, 17, .9);
+  border-radius: 4px;
+  color: #ffffff;
+  content: attr(aria-label);
+  font-size: var(--microtip-font-size, 13px);
+  font-weight: var(--microtip-font-weight, normal);
+  text-transform: var(--microtip-text-transform, none);
+  padding: .5em 1em;
+  white-space: nowrap;
+  box-sizing: content-box;
+}
+
+[aria-label][role~="tooltip"]:hover::before,
+[aria-label][role~="tooltip"]:hover::after,
+[aria-label][role~="tooltip"]:focus::before,
+[aria-label][role~="tooltip"]:focus::after {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+
+
+/* ------------------------------------------------
+  [2] Position Modifiers
+-------------------------------------------------*/
+
+[role~="tooltip"][data-microtip-position|="top"]::before {
+  background: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2236px%22%20height%3D%2212px%22%3E%3Cpath%20fill%3D%22rgba%2817,%2017,%2017,%200.9%29%22%20transform%3D%22rotate%280%29%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E") no-repeat;
+  height: 6px;
+  width: 18px;
+  margin-bottom: 5px;
+}
+
+[role~="tooltip"][data-microtip-position|="top"]::after {
+  margin-bottom: 11px;
+}
+
+[role~="tooltip"][data-microtip-position|="top"]::before {
+  transform: translate3d(-50%, 0, 0);
+  bottom: 100%;
+  left: 50%;
+}
+
+[role~="tooltip"][data-microtip-position|="top"]:hover::before {
+  transform: translate3d(-50%, -5px, 0);
+}
+
+[role~="tooltip"][data-microtip-position|="top"]::after {
+  transform: translate3d(-50%, 0, 0);
+  bottom: 100%;
+  left: 50%;
+}
+
+[role~="tooltip"][data-microtip-position="top"]:hover::after {
+  transform: translate3d(-50%, -5px, 0);
+}
+
+/* ------------------------------------------------
+  [2.1] Top Left
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-position="top-left"]::after {
+  transform: translate3d(calc(-100% + 16px), 0, 0);
+  bottom: 100%;
+}
+
+[role~="tooltip"][data-microtip-position="top-left"]:hover::after {
+  transform: translate3d(calc(-100% + 16px), -5px, 0);
+}
+
+
+/* ------------------------------------------------
+  [2.2] Top Right
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-position="top-right"]::after {
+  transform: translate3d(calc(0% + -16px), 0, 0);
+  bottom: 100%;
+}
+
+[role~="tooltip"][data-microtip-position="top-right"]:hover::after {
+  transform: translate3d(calc(0% + -16px), -5px, 0);
+}
+
+
+/* ------------------------------------------------
+  [2.3] Bottom
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-position|="bottom"]::before {
+  background: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2236px%22%20height%3D%2212px%22%3E%3Cpath%20fill%3D%22rgba%2817,%2017,%2017,%200.9%29%22%20transform%3D%22rotate%28180%2018%206%29%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E") no-repeat;
+  height: 6px;
+  width: 18px;
+  margin-top: 5px;
+  margin-bottom: 0;
+}
+
+[role~="tooltip"][data-microtip-position|="bottom"]::after {
+  margin-top: 11px;
+}
+
+[role~="tooltip"][data-microtip-position|="bottom"]::before {
+  transform: translate3d(-50%, -10px, 0);
+  bottom: auto;
+  left: 50%;
+  top: 100%;
+}
+
+[role~="tooltip"][data-microtip-position|="bottom"]:hover::before {
+  transform: translate3d(-50%, 0, 0);
+}
+
+[role~="tooltip"][data-microtip-position|="bottom"]::after {
+  transform: translate3d(-50%, -10px, 0);
+  top: 100%;
+  left: 50%;
+}
+
+[role~="tooltip"][data-microtip-position="bottom"]:hover::after {
+  transform: translate3d(-50%, 0, 0);
+}
+
+
+/* ------------------------------------------------
+  [2.4] Bottom Left
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-position="bottom-left"]::after {
+  transform: translate3d(calc(-100% + 16px), -10px, 0);
+  top: 100%;
+}
+
+[role~="tooltip"][data-microtip-position="bottom-left"]:hover::after {
+  transform: translate3d(calc(-100% + 16px), 0, 0);
+}
+
+
+/* ------------------------------------------------
+  [2.5] Bottom Right
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-position="bottom-right"]::after {
+  transform: translate3d(calc(0% + -16px), -10px, 0);
+  top: 100%;
+}
+
+[role~="tooltip"][data-microtip-position="bottom-right"]:hover::after {
+  transform: translate3d(calc(0% + -16px), 0, 0);
+}
+
+
+/* ------------------------------------------------
+  [2.6] Left
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-position="left"]::before,
+[role~="tooltip"][data-microtip-position="left"]::after {
+  bottom: auto;
+  left: auto;
+  right: 100%;
+  top: 50%;
+  transform: translate3d(10px, -50%, 0);
+}
+
+[role~="tooltip"][data-microtip-position="left"]::before {
+  background: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2212px%22%20height%3D%2236px%22%3E%3Cpath%20fill%3D%22rgba%2817,%2017,%2017,%200.9%29%22%20transform%3D%22rotate%28-90%2018%2018%29%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E") no-repeat;
+  height: 18px;
+  width: 6px;
+  margin-right: 5px;
+  margin-bottom: 0;
+}
+
+[role~="tooltip"][data-microtip-position="left"]::after {
+  margin-right: 11px;
+}
+
+[role~="tooltip"][data-microtip-position="left"]:hover::before,
+[role~="tooltip"][data-microtip-position="left"]:hover::after {
+  transform: translate3d(0, -50%, 0);
+}
+
+
+/* ------------------------------------------------
+  [2.7] Right
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-position="right"]::before,
+[role~="tooltip"][data-microtip-position="right"]::after {
+  bottom: auto;
+  left: 100%;
+  top: 50%;
+  transform: translate3d(-10px, -50%, 0);
+}
+
+[role~="tooltip"][data-microtip-position="right"]::before {
+  background: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2212px%22%20height%3D%2236px%22%3E%3Cpath%20fill%3D%22rgba%2817,%2017,%2017,%200.9%29%22%20transform%3D%22rotate%2890%206%206%29%22%20d%3D%22M2.658,0.000%20C-13.615,0.000%2050.938,0.000%2034.662,0.000%20C28.662,0.000%2023.035,12.002%2018.660,12.002%20C14.285,12.002%208.594,0.000%202.658,0.000%20Z%22/%3E%3C/svg%3E") no-repeat;
+  height: 18px;
+  width: 6px;
+  margin-bottom: 0;
+  margin-left: 5px;
+}
+
+[role~="tooltip"][data-microtip-position="right"]::after {
+  margin-left: 11px;
+}
+
+[role~="tooltip"][data-microtip-position="right"]:hover::before,
+[role~="tooltip"][data-microtip-position="right"]:hover::after {
+  transform: translate3d(0, -50%, 0);
+}
+
+/* ------------------------------------------------
+  [3] Size
+-------------------------------------------------*/
+[role~="tooltip"][data-microtip-size="small"]::after {
+  white-space: initial;
+  width: 80px;
+}
+
+[role~="tooltip"][data-microtip-size="medium"]::after {
+  white-space: initial;
+  width: 150px;
+}
+
+[role~="tooltip"][data-microtip-size="large"]::after {
+  white-space: initial;
+  width: 260px;
+}

src/scss/uppy.scss

@@ -5,6 +5,7 @@
 @import '_variables.scss';
 @import '_utils.scss';
 @import '_animation.scss';
+@import '_microtip.scss';
 @import '_common.scss';
 @import '_fileinput.scss';
 @import '_informer.scss';