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LibWeb: Add null checks before derefencing Bitmaps in ImageStyleValue

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This commit is contained in:
Marco Cutecchia 2022-11-16 20:00:49 +01:00 • committed by Andreas Kling
parent b0e7d59b8b
commit 07fb0882bf
1 changed files with 6 additions and 6 deletions
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12
Userland/Libraries/LibWeb/CSS/StyleValue.cpp
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@ -1720,22 +1720,22 @@ bool ImageStyleValue::equals(StyleValue const& other) const
Optional<int> ImageStyleValue::natural_width() const
{
if (resource())
return bitmap(0)->width();
if (auto* b = bitmap(0); b != nullptr)
return b->width();
return {};
}
Optional<int> ImageStyleValue::natural_height() const
{
if (resource())
return bitmap(0)->height();
if (auto* b = bitmap(0); b != nullptr)
return b->height();
return {};
}
void ImageStyleValue::paint(PaintContext& context, Gfx::IntRect const& dest_rect, CSS::ImageRendering image_rendering) const
{
if (resource())
context.painter().draw_scaled_bitmap(dest_rect, *bitmap(m_current_frame_index), bitmap(0)->rect(), 1.0f, to_gfx_scaling_mode(image_rendering));
if (auto* b = bitmap(m_current_frame_index); b != nullptr)
context.painter().draw_scaled_bitmap(dest_rect, *b, bitmap(0)->rect(), 1.0f, to_gfx_scaling_mode(image_rendering));
}
static void serialize_color_stop_list(StringBuilder& builder, auto const& color_stop_list)