Index: third_party/WebKit/public/web/WebFrameClient.h |
diff --git a/third_party/WebKit/public/web/WebFrameClient.h b/third_party/WebKit/public/web/WebFrameClient.h |
index d8d94066207f125798398a30754cc574b75d11f5..6f2e7bbeeef6d1bc0e5bffe023a632d9eb54eb00 100644 |
--- a/third_party/WebKit/public/web/WebFrameClient.h |
+++ b/third_party/WebKit/public/web/WebFrameClient.h |
@@ -53,6 +53,7 @@ |
#include "public/platform/WebFileSystemType.h" |
#include "public/platform/WebInsecureRequestPolicy.h" |
#include "public/platform/WebLoadingBehaviorFlag.h" |
+#include "public/platform/WebPageVisibilityState.h" |
#include "public/platform/WebSecurityOrigin.h" |
#include "public/platform/WebSetSinkIdCallbacks.h" |
#include "public/platform/WebStorageQuotaCallbacks.h" |
@@ -718,6 +719,14 @@ public: |
// Mojo ---------------------------------------------------------------- |
virtual ServiceRegistry* serviceRegistry() { return nullptr; } |
+ // Visibility ---------------------------------------------------------- |
+ |
+ // Returns the current visibility of the WebFrame. |
+ virtual WebPageVisibilityState visibilityState() const |
+ { |
+ return WebPageVisibilityStateVisible; |
+ } |
+ |
protected: |
virtual ~WebFrameClient() { } |
}; |