Initial commit 🎉

fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2
Co-authored-by: Sebastian McKenzie <sebmck@fb.com>
Co-authored-by: John Knox <jknox@fb.com>
Co-authored-by: Emil Sjölander <emilsj@fb.com>
Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>

src/ui/components/ContextMenuProvider.js

@@ -0,0 +1,50 @@
+/**
+ * Copyright 2018-present Facebook.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ * @format
+ */
+
+import {Component} from 'react';
+import styled from '../styled/index.js';
+import electron from 'electron';
+
+const PropTypes = require('prop-types');
+
+type MenuTemplate = Array<Electron$MenuItemOptions>;
+
+const Container = styled.view({
+  display: 'contents',
+});
+
+export default class ContextMenuProvider extends Component<{|
+  children: React$Node,
+|}> {
+  static childContextTypes = {
+    appendToContextMenu: PropTypes.func,
+  };
+
+  getChildContext() {
+    return {appendToContextMenu: this.appendToContextMenu};
+  }
+
+  _menuTemplate: MenuTemplate = [];
+
+  appendToContextMenu = (items: MenuTemplate) => {
+    this._menuTemplate = this._menuTemplate.concat(items);
+  };
+
+  onContextMenu = () => {
+    const menu = electron.remote.Menu.buildFromTemplate(this._menuTemplate);
+    this._menuTemplate = [];
+    menu.popup(electron.remote.getCurrentWindow(), {async: true});
+  };
+
+  render() {
+    return (
+      <Container onContextMenu={this.onContextMenu}>
+        {this.props.children}
+      </Container>
+    );
+  }
+}