Index: third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp |
diff --git a/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp b/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp |
index 760c11e5a279ac2aa688dadf426a2688aaf08fcf..8b8c9b00d42c11f2f9443f81d76fd06a01e5e99a 100644 |
--- a/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp |
+++ b/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp |
@@ -98,6 +98,7 @@ void LayoutFullScreen::updateStyle() |
// Create a stacking context: |
fullscreenStyle->setZIndex(INT_MAX); |
+ fullscreenStyle->setIsStackingContext(true); |
fullscreenStyle->setFontDescription(FontDescription()); |
fullscreenStyle->font().update(nullptr); |