Merge from vscode 7eaf220cafb9d9e901370ffce02229171cbf3ea6

src/vs/workbench/workbench.web.api.ts

@@ -147,6 +147,15 @@ interface IWindowIndicator {
 	command?: string;
 }
 
+interface IInitialColorTheme {
+	themeType: 'light' | 'dark' | 'hc';
+
+	/**
+	 * a list of workbench colors
+	 */
+	colors?: { [colorId: string]: string };
+}
+
 interface IDefaultSideBarLayout {
 	visible?: boolean;
 	containers?: ({
@@ -381,6 +390,15 @@ interface IWorkbenchConstructionOptions {
 	 */
 	readonly windowIndicator?: IWindowIndicator;
 
+	/**
+	 * Specifies the default theme type (LIGHT, DARK..) and allows to provide initial colors that are shown
+	 * until the color theme that is specified in the settings (`editor.colorTheme`) is loaded and applied.
+	 * Once there are persisted colors from a last run these will be used.
+	 *
+	 * The idea is that the colors match the main colors from the theme defined in the `configurationDefaults`.
+	 */
+	readonly initialColorTheme?: IInitialColorTheme;
+
 	//#endregion