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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/components/sessionstore/SessionStoreScrollData.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/sessionstore/SessionStoreScrollData.h')
-rw-r--r-- | toolkit/components/sessionstore/SessionStoreScrollData.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/toolkit/components/sessionstore/SessionStoreScrollData.h b/toolkit/components/sessionstore/SessionStoreScrollData.h new file mode 100644 index 0000000000..b2f5d4bd32 --- /dev/null +++ b/toolkit/components/sessionstore/SessionStoreScrollData.h @@ -0,0 +1,69 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_SessionStoreScrollData_h +#define mozilla_dom_SessionStoreScrollData_h + +#include "js/TypeDecls.h" +#include "mozilla/WeakPtr.h" +#include "nsPoint.h" +#include "nsTArray.h" +#include "nsWrapperCache.h" +#include "mozilla/dom/WindowGlobalParent.h" +#include "mozilla/dom/SessionStoreChangeListener.h" + +namespace mozilla::dom { + +class BrowsingContext; +class WindowGlobalParent; +class OwningByteStringOrObjectOrNull; +struct SessionStoreZoomData; + +using SessionStoreZoom = std::tuple<float, uint32_t, uint32_t>; +using MaybeSessionStoreZoom = + mozilla::Maybe<std::tuple<float, uint32_t, uint32_t>>; + +class SessionStoreScrollData final : public nsISupports, + public nsWrapperCache, + public SupportsWeakPtr { + public: + using CollectedType = nsPoint; + using LocationType = WeakPtr<SessionStoreScrollData>; + using ChildrenArray = nsTArray<RefPtr<SessionStoreScrollData>>; + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(SessionStoreScrollData) + nsISupports* GetParentObject() const; + JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + + void GetScroll(nsACString& aScroll) const; + + ChildrenArray& Children(); + + void GetChildren(Nullable<ChildrenArray>& aChildren) const; + + void ToJSON(JSContext* aCx, JS::MutableHandle<JSObject*> aRetval); + + void Update(const CollectedType& aUpdate); + + void ClearCachedChildren(); + + static bool HasData(const CollectedType& aPoint); + + bool IsEmpty() const; + + private: + ~SessionStoreScrollData() = default; + + nsPoint mScroll; + MaybeSessionStoreZoom mZoom; + nsTArray<RefPtr<SessionStoreScrollData>> mChildren; +}; + +} // namespace mozilla::dom + +#endif // mozilla_dom_SessionStoreScrollData_h |