Do not add margin light when opening modal on mobile (#11830)

diff --git a/app/javascript/mastodon/containers/media_container.js b/app/javascript/mastodon/containers/media_container.js
index db340032ae3f372cfc0c186b84858d5d6d5d59c2..ba55ecbc7ba8f42227066f48e74685c1e60915f4 100644 (file)
--- a/app/javascript/mastodon/containers/media_container.js
+++ b/app/javascript/mastodon/containers/media_container.js
@@ -2,17 +2,17 @@ import React, { PureComponent, Fragment } from 'react';
 import ReactDOM from 'react-dom';
 import PropTypes from 'prop-types';
 import { IntlProvider, addLocaleData } from 'react-intl';
-import { getLocale } from '../locales';
-import MediaGallery from '../components/media_gallery';
-import Video from '../features/video';
-import Card from '../features/status/components/card';
+import { List as ImmutableList, fromJS } from 'immutable';
+import { getLocale } from 'mastodon/locales';
+import { getScrollbarWidth } from 'mastodon/utils/scrollbar';
+import MediaGallery from 'mastodon/components/media_gallery';
 import Poll from 'mastodon/components/poll';
 import Hashtag from 'mastodon/components/hashtag';
+import ModalRoot from 'mastodon/components/modal_root';
+import MediaModal from 'mastodon/features/ui/components/media_modal';
+import Video from 'mastodon/features/video';
+import Card from 'mastodon/features/status/components/card';
 import Audio from 'mastodon/features/audio';
-import ModalRoot from '../components/modal_root';
-import { getScrollbarWidth } from '../features/ui/components/modal_root';
-import MediaModal from '../features/ui/components/media_modal';
-import { List as ImmutableList, fromJS } from 'immutable';
 
 const { localeData, messages } = getLocale();
 addLocaleData(localeData);

diff --git a/app/javascript/mastodon/features/ui/components/modal_root.js b/app/javascript/mastodon/features/ui/components/modal_root.js
index 06f9e1bc4d4518d04a39abbe2ba2e90f44b3f53c..5fc37368bdd7ac7f8831ee63e42dfc6643f57951 100644 (file)
--- a/app/javascript/mastodon/features/ui/components/modal_root.js
+++ b/app/javascript/mastodon/features/ui/components/modal_root.js
@@ -1,6 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import Base from '../../../components/modal_root';
+import { getScrollbarWidth } from 'mastodon/utils/scrollbar';
+import Base from 'mastodon/components/modal_root';
 import BundleContainer from '../containers/bundle_container';
 import BundleModalError from './bundle_modal_error';
 import ModalLoading from './modal_loading';
@@ -32,28 +33,6 @@ const MODAL_COMPONENTS = {
   'LIST_ADDER':ListAdder,
 };
 
-let cachedScrollbarWidth = null;
-
-export const getScrollbarWidth = () => {
-  if (cachedScrollbarWidth !== null) {
-    return cachedScrollbarWidth;
-  }
-
-  const outer = document.createElement('div');
-  outer.style.visibility = 'hidden';
-  outer.style.overflow = 'scroll';
-  document.body.appendChild(outer);
-
-  const inner = document.createElement('div');
-  outer.appendChild(inner);
-
-  const scrollbarWidth = outer.offsetWidth - inner.offsetWidth;
-  cachedScrollbarWidth = scrollbarWidth;
-  outer.parentNode.removeChild(outer);
-
-  return scrollbarWidth;
-};
-
 export default class ModalRoot extends React.PureComponent {
 
   static propTypes = {

diff --git a/app/javascript/mastodon/utils/scrollbar.js b/app/javascript/mastodon/utils/scrollbar.js
new file mode 100644 (file)
index 0000000..6f0ee01
--- /dev/null
+++ b/app/javascript/mastodon/utils/scrollbar.js
@@ -0,0 +1,36 @@
+import { isMobile } from '../is_mobile';
+
+/** @type {number | null} */
+let cachedScrollbarWidth = null;
+
+/**
+ * @return {number}
+ */
+const getActualScrollbarWidth = () => {
+  const outer = document.createElement('div');
+  outer.style.visibility = 'hidden';
+  outer.style.overflow = 'scroll';
+  document.body.appendChild(outer);
+
+  const inner = document.createElement('div');
+  outer.appendChild(inner);
+
+  const scrollbarWidth = outer.offsetWidth - inner.offsetWidth;
+  outer.parentNode.removeChild(outer);
+
+  return scrollbarWidth;
+};
+
+/**
+ * @return {number}
+ */
+export const getScrollbarWidth = () => {
+  if (cachedScrollbarWidth !== null) {
+    return cachedScrollbarWidth;
+  }
+
+  const scrollbarWidth = isMobile(window.innerWidth) ? 0 : getActualScrollbarWidth();
+  cachedScrollbarWidth = scrollbarWidth;
+
+  return scrollbarWidth;
+};