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LibWeb: Add CanvasRenderingContext2D.canvas
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parent
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commit
a0f3e3c50e
Notes:
sideshowbarker
2024-07-19 06:17:54 +09:00
Author: https://github.com/linusg Commit: https://github.com/SerenityOS/serenity/commit/a0f3e3c50e6 Pull-request: https://github.com/SerenityOS/serenity/pull/2314 Reviewed-by: https://github.com/awesomekling
3 changed files with 28 additions and 11 deletions
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@ -35,6 +35,7 @@
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#include <LibWeb/Bindings/HTMLImageElementWrapper.h>
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#include <LibWeb/Bindings/ImageDataWrapper.h>
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#include <LibWeb/DOM/CanvasRenderingContext2D.h>
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#include <LibWeb/DOM/HTMLCanvasElement.h>
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#include <LibWeb/DOM/HTMLImageElement.h>
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#include <LibWeb/DOM/ImageData.h>
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@ -50,14 +51,11 @@ CanvasRenderingContext2DWrapper::CanvasRenderingContext2DWrapper(CanvasRendering
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: Wrapper(*interpreter().global_object().object_prototype())
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, m_impl(impl)
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{
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put_native_property("fillStyle", fill_style_getter, fill_style_setter);
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put_native_function("fillRect", fill_rect, 4);
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put_native_function("scale", scale, 2);
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put_native_function("translate", translate, 2);
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put_native_property("strokeStyle", stroke_style_getter, stroke_style_setter);
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put_native_function("strokeRect", stroke_rect, 4);
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put_native_function("drawImage", draw_image, 3);
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put_native_function("beginPath", begin_path, 0);
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put_native_function("closePath", close_path, 0);
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put_native_function("stroke", stroke, 0);
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@ -65,11 +63,13 @@ CanvasRenderingContext2DWrapper::CanvasRenderingContext2DWrapper(CanvasRendering
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put_native_function("moveTo", move_to, 2);
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put_native_function("lineTo", line_to, 2);
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put_native_function("quadraticCurveTo", quadratic_curve_to, 4);
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put_native_function("createImageData", create_image_data, 1);
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put_native_function("putImageData", put_image_data, 3);
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put_native_property("fillStyle", fill_style_getter, fill_style_setter);
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put_native_property("strokeStyle", stroke_style_getter, stroke_style_setter);
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put_native_property("lineWidth", line_width_getter, line_width_setter);
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put_native_property("canvas", canvas_getter, nullptr);
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}
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CanvasRenderingContext2DWrapper::~CanvasRenderingContext2DWrapper()
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@ -397,5 +397,16 @@ JS::Value CanvasRenderingContext2DWrapper::put_image_data(JS::Interpreter& inter
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return JS::js_undefined();
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}
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JS::Value CanvasRenderingContext2DWrapper::canvas_getter(JS::Interpreter& interpreter)
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{
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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auto* element = impl->element();
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if (!element)
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return JS::js_null();
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return wrap(interpreter.heap(), *element);
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}
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}
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}
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@ -47,12 +47,6 @@ private:
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static JS::Value draw_image(JS::Interpreter&);
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static JS::Value scale(JS::Interpreter&);
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static JS::Value translate(JS::Interpreter&);
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static JS::Value fill_style_getter(JS::Interpreter&);
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static void fill_style_setter(JS::Interpreter&, JS::Value);
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static JS::Value stroke_style_getter(JS::Interpreter&);
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static void stroke_style_setter(JS::Interpreter&, JS::Value);
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static JS::Value line_width_getter(JS::Interpreter&);
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static void line_width_setter(JS::Interpreter&, JS::Value);
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static JS::Value begin_path(JS::Interpreter&);
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static JS::Value close_path(JS::Interpreter&);
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static JS::Value stroke(JS::Interpreter&);
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@ -60,10 +54,20 @@ private:
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static JS::Value move_to(JS::Interpreter&);
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static JS::Value line_to(JS::Interpreter&);
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static JS::Value quadratic_curve_to(JS::Interpreter&);
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static JS::Value create_image_data(JS::Interpreter&);
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static JS::Value put_image_data(JS::Interpreter&);
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static JS::Value fill_style_getter(JS::Interpreter&);
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static void fill_style_setter(JS::Interpreter&, JS::Value);
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static JS::Value stroke_style_getter(JS::Interpreter&);
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static void stroke_style_setter(JS::Interpreter&, JS::Value);
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static void line_width_setter(JS::Interpreter&, JS::Value);
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static JS::Value line_width_getter(JS::Interpreter&);
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static JS::Value canvas_getter(JS::Interpreter&);
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NonnullRefPtr<CanvasRenderingContext2D> m_impl;
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};
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@ -77,6 +77,8 @@ public:
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RefPtr<ImageData> create_image_data(JS::GlobalObject&, int width, int height) const;
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void put_image_data(const ImageData&, float x, float y);
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HTMLCanvasElement* element() { return m_element; }
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private:
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explicit CanvasRenderingContext2D(HTMLCanvasElement&);
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