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LibWeb: Pass ImageData as non-const to CanvasImageData mixin methods

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CRC2D needs to manipulate the ImageData object in put_image_data()
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Andrew Kaster 2025-04-15 15:51:27 -06:00 • committed by Andrew Kaster
commit 280ae45210
Notes: github-actions[bot] 2025-04-16 16:44:04 +00:00
3 changed files with 3 additions and 3 deletions
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2
Libraries/LibWeb/HTML/Canvas/CanvasImageData.h
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@ -18,7 +18,7 @@ public:
virtual WebIDL::ExceptionOr<GC::Ref<ImageData>> create_image_data(int width, int height, Optional<ImageDataSettings> const& settings = {}) const = 0;
virtual WebIDL::ExceptionOr<GC::Ref<ImageData>> create_image_data(ImageData const&) const = 0;
virtual WebIDL::ExceptionOr<GC::Ptr<ImageData>> get_image_data(int x, int y, int width, int height, Optional<ImageDataSettings> const& settings = {}) const = 0;
virtual void put_image_data(ImageData const&, float x, float y) = 0;
virtual void put_image_data(ImageData&, float x, float y) = 0;
protected:
CanvasImageData() = default;

2
Libraries/LibWeb/HTML/CanvasRenderingContext2D.cpp
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@ -476,7 +476,7 @@ WebIDL::ExceptionOr<GC::Ptr<ImageData>> CanvasRenderingContext2D::get_image_data
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-context-2d-putimagedata-short
void CanvasRenderingContext2D::put_image_data(ImageData const& image_data, float x, float y)
void CanvasRenderingContext2D::put_image_data(ImageData& image_data, float x, float y)
{
// The putImageData(imageData, dx, dy) method steps are to put pixels from an ImageData onto a bitmap,
// given imageData, this's output bitmap, dx, dy, 0, 0, imageData's width, and imageData's height.

2
Libraries/LibWeb/HTML/CanvasRenderingContext2D.h
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@ -80,7 +80,7 @@ public:
virtual WebIDL::ExceptionOr<GC::Ref<ImageData>> create_image_data(int width, int height, Optional<ImageDataSettings> const& settings = {}) const override;
virtual WebIDL::ExceptionOr<GC::Ref<ImageData>> create_image_data(ImageData const& image_data) const override;
virtual WebIDL::ExceptionOr<GC::Ptr<ImageData>> get_image_data(int x, int y, int width, int height, Optional<ImageDataSettings> const& settings = {}) const override;
virtual void put_image_data(ImageData const&, float x, float y) override;
virtual void put_image_data(ImageData&, float x, float y) override;
virtual void reset_to_default_state() override;