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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/events/PaintRequest.h | |
parent | Initial commit. (diff) | |
download | firefox-upstream/124.0.1.tar.xz firefox-upstream/124.0.1.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/events/PaintRequest.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/dom/events/PaintRequest.h b/dom/events/PaintRequest.h new file mode 100644 index 0000000000..72a1e69283 --- /dev/null +++ b/dom/events/PaintRequest.h @@ -0,0 +1,77 @@ +/* -*- 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_PaintRequest_h_ +#define mozilla_dom_PaintRequest_h_ + +#include "nsPresContext.h" +#include "mozilla/Attributes.h" +#include "mozilla/RefPtr.h" +#include "mozilla/dom/Event.h" +#include "nsWrapperCache.h" + +namespace mozilla::dom { + +class DOMRect; + +class PaintRequest final : public nsISupports, public nsWrapperCache { + public: + explicit PaintRequest(Event* aParent) : mParent(aParent) {} + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(PaintRequest) + + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + + Event* GetParentObject() const { return mParent; } + + already_AddRefed<DOMRect> ClientRect(); + void GetReason(nsAString& aResult) const { aResult.AssignLiteral("repaint"); } + + void SetRequest(const nsRect& aRequest) { mRequest = aRequest; } + + private: + ~PaintRequest() = default; + + RefPtr<Event> mParent; + nsRect mRequest; +}; + +class PaintRequestList final : public nsISupports, public nsWrapperCache { + public: + explicit PaintRequestList(Event* aParent) : mParent(aParent) {} + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(PaintRequestList) + + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + nsISupports* GetParentObject() { return mParent; } + + void Append(PaintRequest* aElement) { mArray.AppendElement(aElement); } + + uint32_t Length() { return mArray.Length(); } + + PaintRequest* Item(uint32_t aIndex) { return mArray.SafeElementAt(aIndex); } + PaintRequest* IndexedGetter(uint32_t aIndex, bool& aFound) { + aFound = aIndex < mArray.Length(); + if (!aFound) { + return nullptr; + } + return mArray.ElementAt(aIndex); + } + + private: + ~PaintRequestList() = default; + + nsTArray<RefPtr<PaintRequest> > mArray; + RefPtr<Event> mParent; +}; + +} // namespace mozilla::dom + +#endif // mozilla_dom_PaintRequest_h_ |