| Index: third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
|
| diff --git a/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp b/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
|
| index 7cb4edda2987be15d54fa106b4b56ec55a94ce70..80c81b266ea5a8045f5e08536317975f527f100a 100644
|
| --- a/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
|
| +++ b/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp
|
| @@ -683,6 +683,7 @@ PassRefPtr<ComputedStyle> StyleResolver::styleForDocument(Document& document)
|
| documentFontDescription.setLocale(document.contentLanguage());
|
| documentStyle->setFontDescription(documentFontDescription);
|
| documentStyle->setZIndex(0);
|
| + documentStyle->setIsStackingContext(true);
|
| documentStyle->setUserModify(document.inDesignMode() ? READ_WRITE : READ_ONLY);
|
| // These are designed to match the user-agent stylesheet values for the document element
|
| // so that the common case doesn't need to create a new ComputedStyle in
|
|
|