Expand dropdown leftways on status view

app/assets/javascripts/components/components/dropdown_menu.jsx

 import Dropdown, { DropdownTrigger, DropdownContent } from 'react-simple-dropdown';
 
-const DropdownMenu = ({ icon, items, size }) => {
+const DropdownMenu = ({ icon, items, size, direction }) => {
+  const directionClass = (direction == "left") ? "dropdown__left" : "dropdown__right";
+
   return (
     <Dropdown>
       <DropdownTrigger className='icon-button' style={{ fontSize: `${size}px`, width: `${size}px`, lineHeight: `${size}px` }}>
         <i className={`fa fa-fw fa-${icon}`} style={{ verticalAlign: 'middle' }} />
       </DropdownTrigger>
 
-      <DropdownContent style={{ lineHeight: '18px', textAlign: 'left' }}>
+      <DropdownContent className={directionClass} style={{ lineHeight: '18px', textAlign: 'left' }}>
         <ul>
           {items.map(({ text, action, href = '#' }, i) => <li key={i}><a href={href} target='_blank' rel='noopener' onClick={e => {
             if (typeof action === 'function') {

app/assets/javascripts/components/components/status_action_bar.jsx

@@ -80,7 +80,7 @@ const StatusActionBar = React.createClass({
         <div style={{ float: 'left', marginRight: '18px'}}><IconButton active={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} activeStyle={{ color: '#ca8f04' }} /></div>
 
         <div style={{ width: '18px', height: '18px', float: 'left' }}>
-          <DropdownMenu items={menu} icon='ellipsis-h' size={18} />
+          <DropdownMenu items={menu} icon='ellipsis-h' size={18} direction="right" />
         </div>
       </div>
     );

app/assets/javascripts/components/features/account/components/action_bar.jsx

@@ -66,7 +66,7 @@ const ActionBar = React.createClass({
     return (
       <div style={outerStyle}>
         <div style={outerDropdownStyle}>
-          <DropdownMenu items={menu} icon='bars' size={24} />
+          <DropdownMenu items={menu} icon='bars' size={24} direction="right" />
         </div>
 
         <div style={outerLinksStyle}>

app/assets/javascripts/components/features/status/components/action_bar.jsx

@@ -62,7 +62,7 @@ const ActionBar = React.createClass({
         <div style={{ flex: '1 1 auto', textAlign: 'center' }}><IconButton title={intl.formatMessage(messages.reply)} icon='reply' onClick={this.handleReplyClick} /></div>
         <div style={{ flex: '1 1 auto', textAlign: 'center' }}><IconButton disabled={status.get('visibility') === 'private'} active={status.get('reblogged')} title={intl.formatMessage(messages.reblog)} icon={status.get('visibility') === 'private' ? 'lock' : 'retweet'} onClick={this.handleReblogClick} /></div>
         <div style={{ flex: '1 1 auto', textAlign: 'center' }}><IconButton active={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} activeStyle={{ color: '#ca8f04' }} /></div>
-        <div style={{ flex: '1 1 auto', textAlign: 'center' }}><DropdownMenu size={18} icon='ellipsis-h' items={menu} /></div>
+        <div style={{ flex: '1 1 auto', textAlign: 'center' }}><DropdownMenu size={18} icon='ellipsis-h' items={menu} direction="left" /></div>
       </div>
     );
   }

app/assets/stylesheets/components.scss

@@ -641,3 +641,12 @@
   background: image-url('mastodon-getting-started.png') no-repeat 0 100% local;
   height: 100%;
 }
+
+.dropdown__content.dropdown__left {
+  transform: translateX(-108px);
+
+  &::before {
+    right: 8px !important;
+    left: initial !important;
+  }
+}
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