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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 /dom/svg/SVGRect.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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 '')
-rw-r--r-- | dom/svg/SVGRect.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/dom/svg/SVGRect.h b/dom/svg/SVGRect.h new file mode 100644 index 0000000000..924dc0ba9c --- /dev/null +++ b/dom/svg/SVGRect.h @@ -0,0 +1,87 @@ +/* -*- 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 DOM_SVG_SVGRECT_H_ +#define DOM_SVG_SVGRECT_H_ + +#include "mozilla/dom/SVGElement.h" +#include "mozilla/gfx/Rect.h" + +//////////////////////////////////////////////////////////////////////// +// SVGRect class + +namespace mozilla::dom { + +class SVGSVGElement; + +class SVGRect final : public nsWrapperCache { + public: + enum class RectType : uint8_t { BaseValue, AnimValue, CreatedValue }; + + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(SVGRect) + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(SVGRect) + + /** + * Generic ctor for objects that are created for an attribute. + */ + SVGRect(SVGAnimatedViewBox* aVal, SVGElement* aSVGElement, RectType aType) + : mVal(aVal), mParent(aSVGElement), mType(aType) { + MOZ_ASSERT(mParent); + MOZ_ASSERT(mType == RectType::BaseValue || mType == RectType::AnimValue); + } + + /** + * Ctor for creating the objects returned by SVGSVGElement.createSVGRect(), + * which do not initially belong to an attribute. + */ + explicit SVGRect(SVGSVGElement* aSVGElement); + + /** + * Ctor for all other non-attribute usage i.e getBBox, getExtentOfChar etc. + */ + SVGRect(nsIContent* aParent, const gfx::Rect& aRect) + : mVal(nullptr), + mRect(aRect), + mParent(aParent), + mType(RectType::CreatedValue) { + MOZ_ASSERT(mParent); + } + + JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + + float X(); + float Y(); + float Width(); + float Height(); + + void SetX(float aX, mozilla::ErrorResult& aRv); + void SetY(float aY, mozilla::ErrorResult& aRv); + void SetWidth(float aWidth, mozilla::ErrorResult& aRv); + void SetHeight(float aHeight, mozilla::ErrorResult& aRv); + + nsIContent* GetParentObject() const { + MOZ_ASSERT(mParent); + return mParent; + } + + private: + virtual ~SVGRect(); + + // If we're actually representing a viewBox rect then our value + // will come from that element's viewBox attribute's value. + SVGAnimatedViewBox* mVal; // kept alive because it belongs to content + gfx::Rect mRect; + + // If mType is AnimValue or BaseValue this will be an element that + // has a viewBox, otherwise it could be any nsIContent. + RefPtr<nsIContent> mParent; + const RectType mType; +}; + +} // namespace mozilla::dom + +#endif // DOM_SVG_SVGRECT_H_ |