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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/CanvasGradient.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/CanvasGradient.h')
-rw-r--r-- | dom/canvas/CanvasGradient.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/dom/canvas/CanvasGradient.h b/dom/canvas/CanvasGradient.h new file mode 100644 index 0000000000..9455f7b14b --- /dev/null +++ b/dom/canvas/CanvasGradient.h @@ -0,0 +1,58 @@ +/* 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_CanvasGradient_h +#define mozilla_dom_CanvasGradient_h + +#include "nsTArray.h" +#include "mozilla/RefPtr.h" +#include "mozilla/dom/CanvasRenderingContext2DBinding.h" +#include "mozilla/gfx/2D.h" +#include "nsWrapperCache.h" +#include "gfxGradientCache.h" + +namespace mozilla::dom { + +class CanvasRenderingContext2D; + +class CanvasGradient : public nsWrapperCache { + public: + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(CanvasGradient) + NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(CanvasGradient) + + enum class Type : uint8_t { LINEAR = 0, RADIAL, CONIC }; + + Type GetType() { return mType; } + + already_AddRefed<mozilla::gfx::GradientStops> GetGradientStopsForTarget( + mozilla::gfx::DrawTarget* aRT) { + return gfx::gfxGradientCache::GetOrCreateGradientStops( + aRT, mRawStops, gfx::ExtendMode::CLAMP); + } + + // WebIDL + void AddColorStop(float offset, const nsACString& colorstr, ErrorResult& rv); + + JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override { + return CanvasGradient_Binding::Wrap(aCx, this, aGivenProto); + } + + CanvasRenderingContext2D* GetParentObject() { return mContext; } + + protected: + friend struct CanvasBidiProcessor; + + CanvasGradient(CanvasRenderingContext2D* aContext, Type aType); + + virtual ~CanvasGradient(); + + RefPtr<CanvasRenderingContext2D> mContext; + nsTArray<mozilla::gfx::GradientStop> mRawStops; + Type mType; +}; + +} // namespace mozilla::dom + +#endif // mozilla_dom_CanvasGradient_h |