LibWeb: Size non-loaded <img> to fit the replacement (alt) text

We achieve this by simply setting the intrinsic size to the size needed
to render the replacement text.

This fixes a long-standing issue where non-loaded images would default
to the goofy-looking 300x150 fallback size for replaced elements.

1 files changed, 2 insertions, 2 deletions

diff --git a/Userland/Libraries/LibWeb/Layout/ImageBox.cpp b/Userland/Libraries/LibWeb/Layout/ImageBox.cpp
index 975c99d47d..28a89d5098 100644
--- a/Userland/Libraries/LibWeb/Layout/ImageBox.cpp
+++ b/Userland/Libraries/LibWeb/Layout/ImageBox.cpp
@@ -60,8 +60,8 @@ void ImageBox::prepare_for_replaced_layout()
         auto alt = image_element.alt();
         if (alt.is_empty())
             alt = image_element.src();
-        set_width(font.width(alt) + 16);
-        set_height(font.glyph_height() + 16);
+        set_intrinsic_width(font.width(alt) + 16);
+        set_intrinsic_height(font.glyph_height() + 16);
     }
 
     if (!has_intrinsic_width() && !has_intrinsic_height()) {