Index: third_party/WebKit/LayoutTests/http/tests/feature-policy/resources/feature-policy-fullscreen.html |
diff --git a/third_party/WebKit/LayoutTests/http/tests/feature-policy/resources/feature-policy-fullscreen.html b/third_party/WebKit/LayoutTests/http/tests/feature-policy/resources/feature-policy-fullscreen.html |
index 1fe1b741d740393cd21accdaa2cee1311349f305..2516b8cb56a9bd639f0327e27a070a84c986f663 100644 |
--- a/third_party/WebKit/LayoutTests/http/tests/feature-policy/resources/feature-policy-fullscreen.html |
+++ b/third_party/WebKit/LayoutTests/http/tests/feature-policy/resources/feature-policy-fullscreen.html |
@@ -7,8 +7,10 @@ document.onwebkitfullscreenerror = function() { |
}; |
document.onwebkitfullscreenchange = function() { |
- document.webkitExitFullscreen(); |
- parent.postMessage({ type: 'change', enabled: document.webkitFullscreenEnabled }, '*'); |
+ if (document.webkitFullscreenElement) { |
+ document.webkitExitFullscreen(); |
+ parent.postMessage({ type: 'change', enabled: document.webkitFullscreenEnabled }, '*'); |
+ } |
}; |
document.addEventListener('keypress', function() { |