third_party/WebKit/Source/core/dom/DocumentVisibilityObserver.h - Issue 1662423002: Make CanvasRenderingContext not inherit from ActiveDOMObject

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Unified Diff: third_party/WebKit/Source/core/dom/DocumentVisibilityObserver.h

Issue 1662423002: Make CanvasRenderingContext not inherit from ActiveDOMObject (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Make the function pure virtual Created 4 years, 10 months ago

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Index: third_party/WebKit/Source/core/dom/DocumentVisibilityObserver.h

diff --git a/third_party/WebKit/Source/core/dom/DocumentVisibilityObserver.h b/third_party/WebKit/Source/core/dom/DocumentVisibilityObserver.h

index 967de8b2767baa7d291d1f087da699bfd7d7ddc4..188db53e96bf927d5f22f87d17845c9f8c6a4834 100644

--- a/third_party/WebKit/Source/core/dom/DocumentVisibilityObserver.h

+++ b/third_party/WebKit/Source/core/dom/DocumentVisibilityObserver.h

@@ -20,6 +20,7 @@ public:

virtual ~DocumentVisibilityObserver();

virtual void didChangeVisibilityState(PageVisibilityState) = 0;

+ virtual void willDetachDocument() = 0;

// Classes that inherit Node and DocumentVisibilityObserver must have a

// virtual override of Node::didMoveToNewDocument that calls

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