mirror of
https://github.com/LadybirdBrowser/ladybird
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66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
/*
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* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGC/Ptr.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/WebGL/Types.h>
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#include <LibWeb/WebGL/WebGLContextAttributes.h>
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#include <LibWeb/WebGL/WebGLRenderingContextOverloads.h>
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namespace Web::WebGL {
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class WebGLRenderingContext final : public WebGLRenderingContextOverloads {
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WEB_PLATFORM_OBJECT(WebGLRenderingContext, WebGLRenderingContextOverloads);
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GC_DECLARE_ALLOCATOR(WebGLRenderingContext);
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public:
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static JS::ThrowCompletionOr<GC::Ptr<WebGLRenderingContext>> create(JS::Realm&, HTML::HTMLCanvasElement& canvas_element, JS::Value options);
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virtual ~WebGLRenderingContext() override;
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void present() override;
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void needs_to_present() override;
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GC::Ref<HTML::HTMLCanvasElement> canvas_for_binding() const;
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Optional<WebGLContextAttributes> get_context_attributes();
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RefPtr<Gfx::PaintingSurface> surface();
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void allocate_painting_surface_if_needed();
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void set_size(Gfx::IntSize const&);
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void reset_to_default_state();
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WebIDL::Long drawing_buffer_width() const;
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WebIDL::Long drawing_buffer_height() const;
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private:
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virtual void initialize(JS::Realm&) override;
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WebGLRenderingContext(JS::Realm&, HTML::HTMLCanvasElement&, NonnullOwnPtr<OpenGLContext> context, WebGLContextAttributes context_creation_parameters, WebGLContextAttributes actual_context_parameters);
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virtual void visit_edges(Cell::Visitor&) override;
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GC::Ref<HTML::HTMLCanvasElement> m_canvas_element;
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// https://www.khronos.org/registry/webgl/specs/latest/1.0/#context-creation-parameters
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// Each WebGLRenderingContext has context creation parameters, set upon creation, in a WebGLContextAttributes object.
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WebGLContextAttributes m_context_creation_parameters {};
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// https://www.khronos.org/registry/webgl/specs/latest/1.0/#actual-context-parameters
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// Each WebGLRenderingContext has actual context parameters, set each time the drawing buffer is created, in a WebGLContextAttributes object.
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WebGLContextAttributes m_actual_context_parameters {};
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};
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void fire_webgl_context_event(HTML::HTMLCanvasElement& canvas_element, FlyString const& type);
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void fire_webgl_context_creation_error(HTML::HTMLCanvasElement& canvas_element);
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}
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