Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/platform/layout/browser/layoutService.ts

@@ -0,0 +1,41 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Event } from 'vs/base/common/event';
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { IDimension } from 'vs/base/browser/dom';
+
+export const ILayoutService = createDecorator<ILayoutService>('layoutService');
+
+export interface ILayoutService {
+
+	readonly _serviceBrand: undefined;
+
+	/**
+	 * The dimensions of the container.
+	 */
+	readonly dimension: IDimension;
+
+	/**
+	 * Container of the application.
+	 */
+	readonly container: HTMLElement;
+
+	/**
+	 * An offset to use for positioning elements inside the container.
+	 */
+	readonly offset?: { top: number };
+
+	/**
+	 * An event that is emitted when the container is layed out. The
+	 * event carries the dimensions of the container as part of it.
+	 */
+	readonly onLayout: Event<IDimension>;
+
+	/**
+	 * Focus the primary component of the container.
+	 */
+	focus(): void;
+}