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49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (c) 2023, Andreas Kling <andreas@ladybird.org>
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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/Cell.h>
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#include <LibGfx/Size.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/PixelUnits.h>
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namespace Web::Layout {
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class ImageProvider {
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public:
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virtual ~ImageProvider() { }
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virtual bool is_image_available() const = 0;
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virtual size_t current_frame_index() const = 0;
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virtual GC::Ptr<HTML::DecodedImageData> decoded_image_data() const = 0;
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virtual Optional<CSSPixels> intrinsic_width() const = 0;
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virtual Optional<CSSPixels> intrinsic_height() const = 0;
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Optional<CSSPixelSize> intrinsic_size() const;
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virtual Optional<CSSPixelFraction> intrinsic_aspect_ratio() const = 0;
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virtual RefPtr<Gfx::ImmutableBitmap> current_image_bitmap() const;
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virtual RefPtr<Gfx::ImmutableBitmap> current_image_bitmap_sized(Gfx::IntSize) const = 0;
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virtual RefPtr<Gfx::ImmutableBitmap> default_image_bitmap() const;
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virtual RefPtr<Gfx::ImmutableBitmap> default_image_bitmap_sized(Gfx::IntSize) const;
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virtual void set_visible_in_viewport(bool) = 0;
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virtual void image_provider_visit_edges(GC::Cell::Visitor& visitor) const
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{
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visitor.visit(to_html_element());
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}
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protected:
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virtual GC::Ptr<DOM::Element const> to_html_element() const = 0;
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static void did_update_alt_text(ImageBox&);
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};
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}
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