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https://github.com/RGBCube/serenity
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LibWeb: Make ImageBox ask ImageProvider for intrinsic size and ratio
This paves the way for ImageProvider to have something vector-based underneath. :^)
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9 changed files with 71 additions and 18 deletions
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@ -23,18 +23,9 @@ ImageBox::~ImageBox() = default;
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void ImageBox::prepare_for_replaced_layout()
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{
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auto bitmap = m_image_provider.current_image_bitmap();
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if (!bitmap) {
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set_intrinsic_width(0);
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set_intrinsic_height(0);
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} else {
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auto width = bitmap->width();
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auto height = bitmap->height();
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set_intrinsic_width(width);
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set_intrinsic_height(height);
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set_intrinsic_aspect_ratio(static_cast<float>(width) / static_cast<float>(height));
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}
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set_intrinsic_width(m_image_provider.intrinsic_width());
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set_intrinsic_height(m_image_provider.intrinsic_height());
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set_intrinsic_aspect_ratio(m_image_provider.intrinsic_aspect_ratio());
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if (renders_as_alt_text()) {
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auto& image_element = verify_cast<HTML::HTMLImageElement>(dom_node());
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@ -6,12 +6,18 @@
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#pragma once
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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 Optional<CSSPixels> intrinsic_width() const = 0;
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virtual Optional<CSSPixels> intrinsic_height() const = 0;
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virtual Optional<float> intrinsic_aspect_ratio() const = 0;
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virtual RefPtr<Gfx::Bitmap const> current_image_bitmap() const = 0;
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virtual void set_visible_in_viewport(bool) = 0;
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};
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