@@ -177,11 +177,13 @@ export function run(entry?: NavigationEntry | string) {
     _start(entry);
 }
 
-export function addCss(cssText: string): void {
+export function addCss(cssText: string, attributeScoped?: boolean): void {
     notify(<CssChangedEventData>{ eventName: "cssChanged", object: androidApp, cssText: cssText });
-    const rootView = getRootView();
-    if (rootView) {
-        rootView._onCssStateChange();
+    if (!attributeScoped) {
+        const rootView = getRootView();
+        if (rootView) {
+            rootView._onCssStateChange();
+        }
     }
 }
 
 
@@ -171,8 +171,9 @@ export function loadAppCss();
 /**
 * Adds new values to the application styles.
 * @param cssText - A valid styles which will be added to the current application styles.
+* @param attributeScoped - Whether the styles are attribute scoped. Adding attribute scoped styles will not perform a full application styling refresh.
 */
-export function addCss(cssText: string): void;
+export function addCss(cssText: string, attributeScoped?: boolean): void;
 
 /**
  * This event is raised when application css is changed.
 
@@ -370,11 +370,13 @@ export function run(entry?: string | NavigationEntry) {
     _start(entry);
 }
 
-export function addCss(cssText: string): void {
+export function addCss(cssText: string, attributeScoped?: boolean): void {
     notify(<CssChangedEventData>{ eventName: "cssChanged", object: <any>iosApp, cssText: cssText });
-    const rootView = getRootView();
-    if (rootView) {
-        rootView._onCssStateChange();
+    if (!attributeScoped) {
+        const rootView = getRootView();
+        if (rootView) {
+            rootView._onCssStateChange();
+        }
     }
 }
Original file line number	Diff line number	Diff line change
`@@ -177,11 +177,13 @@ export function run(entry?: NavigationEntry \| string) {`
`177`	`177`	`_start(entry);`
`178`	`178`	`}`
`179`	`179`
`180`		`-export function addCss(cssText: string): void {`
	`180`	`+export function addCss(cssText: string, attributeScoped?: boolean): void {`
`181`	`181`	`notify(<CssChangedEventData>{ eventName: "cssChanged", object: androidApp, cssText: cssText });`
`182`		`- const rootView = getRootView();`
`183`		`- if (rootView) {`
`184`		`- rootView._onCssStateChange();`
	`182`	`+ if (!attributeScoped) {`
	`183`	`+ const rootView = getRootView();`
	`184`	`+ if (rootView) {`
	`185`	`+ rootView._onCssStateChange();`
	`186`	`+ }`
`185`	`187`	`}`
`186`	`188`	`}`
`187`	`189`
Original file line number	Diff line number	Diff line change
`@@ -370,11 +370,13 @@ export function run(entry?: string \| NavigationEntry) {`
`370`	`370`	`_start(entry);`
`371`	`371`	`}`
`372`	`372`
`373`		`-export function addCss(cssText: string): void {`
	`373`	`+export function addCss(cssText: string, attributeScoped?: boolean): void {`
`374`	`374`	`notify(<CssChangedEventData>{ eventName: "cssChanged", object: <any>iosApp, cssText: cssText });`
`375`		`- const rootView = getRootView();`
`376`		`- if (rootView) {`
`377`		`- rootView._onCssStateChange();`
	`375`	`+ if (!attributeScoped) {`
	`376`	`+ const rootView = getRootView();`
	`377`	`+ if (rootView) {`
	`378`	`+ rootView._onCssStateChange();`
	`379`	`+ }`
`378`	`380`	`}`
`379`	`381`	`}`
`380`	`382`