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Implement cycle collection support for the Visual Viewport API

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This commit is contained in:
Amelia Hart 2025-09-26 11:00:06 +02:00 • committed by wuggy
commit 46a5a2a57a
3 changed files with 21 additions and 0 deletions
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16
dom/base/VisualViewport.cpp
View file

@ -25,6 +25,22 @@ VisualViewport::~VisualViewport()
{
}
NS_IMPL_CYCLE_COLLECTION_CLASS(VisualViewport)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(VisualViewport,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(VisualViewport,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(VisualViewport)
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
NS_IMPL_ADDREF_INHERITED(VisualViewport, DOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(VisualViewport, DOMEventTargetHelper)
/* virtual */
JSObject*
VisualViewport::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)

3
dom/base/VisualViewport.h
View file

@ -21,6 +21,9 @@ class VisualViewport final: public mozilla::DOMEventTargetHelper
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(VisualViewport, DOMEventTargetHelper)
explicit VisualViewport(nsPIDOMWindowInner* aWindow);
explicit VisualViewport(nsIGlobalObject* aGlobal);

2
dom/base/nsGlobalWindow.cpp
View file

@ -2183,6 +2183,7 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INTERNAL(nsGlobalWindow)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mLocation)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mHistory)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCustomElements)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mVisualViewport)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mLocalStorage)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mSessionStorage)
@ -2261,6 +2262,7 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsGlobalWindow)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mLocation)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mHistory)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mCustomElements)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mVisualViewport)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mLocalStorage)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mSessionStorage)
if (tmp->mApplicationCache) {