| Index: Source/core/html/HTMLCanvasElement.cpp
|
| diff --git a/Source/core/html/HTMLCanvasElement.cpp b/Source/core/html/HTMLCanvasElement.cpp
|
| index 309ea398127ecc2d536f574617f74e603e5ccf0e..e8805396aa094994d3774af6d021dc1439dbcf1d 100644
|
| --- a/Source/core/html/HTMLCanvasElement.cpp
|
| +++ b/Source/core/html/HTMLCanvasElement.cpp
|
| @@ -541,6 +541,7 @@ void HTMLCanvasElement::trace(Visitor* visitor)
|
| {
|
| visitor->trace(m_observers);
|
| visitor->trace(m_context);
|
| + DocumentVisibilityObserver::trace(visitor);
|
| HTMLElement::trace(visitor);
|
| }
|
|
|
|
|