1 files changed, 34 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/components/column_back_button.js b/app/javascript/flavours/glitch/components/column_back_button.js
new file mode 100644
index 000000000..82556d22e
--- /dev/null
+++ b/app/javascript/flavours/glitch/components/column_back_button.js
@@ -0,0 +1,34 @@
+import React from 'react';
+import { FormattedMessage } from 'react-intl';
+import PropTypes from 'prop-types';
+
+export default class ColumnBackButton extends React.PureComponent {
+
+  static contextTypes = {
+    router: PropTypes.object,
+  };
+
+  handleClick = (event) => {
+    // if history is exhausted, or we would leave mastodon, just go to root.
+    if (window.history.state) {
+      const state = this.context.router.history.location.state;
+      if (event.shiftKey && state && state.mastodonBackSteps) {
+        this.context.router.history.go(-state.mastodonBackSteps);
+      } else {
+        this.context.router.history.goBack();
+      }
+    } else {
+      this.context.router.history.push('/');
+    }
+  }
+
+  render () {
+    return (
+      <button onClick={this.handleClick} className='column-back-button'>
+        <i className='fa fa-fw fa-chevron-left column-back-button__icon' />
+        <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
+      </button>
+    );
+  }
+
+}