fix(compatibility): error in theme check with angular universal

Fixes a reference error being thrown by the theme check when using server-side rendering. Fixes angular#3870.
crisbeto · Apr 1, 2017 · 378e509 · 378e509
1 parent f40296e
commit 378e509
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/core/compatibility/compatibility.ts b/src/lib/core/compatibility/compatibility.ts
@@ -190,7 +190,7 @@ export class CompatibilityModule {
   }
 
   private _checkTheme(): void {
-    if (this._document) {
+    if (this._document && typeof getComputedStyle === 'function') {
       const testElement = this._document.createElement('div');
 
       testElement.classList.add('mat-theme-loaded-marker');