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-rw-r--r--Libraries/LibWeb/Layout/LayoutImage.cpp44
1 files changed, 31 insertions, 13 deletions
diff --git a/Libraries/LibWeb/Layout/LayoutImage.cpp b/Libraries/LibWeb/Layout/LayoutImage.cpp
index cb14c42a57..c4200faa9e 100644
--- a/Libraries/LibWeb/Layout/LayoutImage.cpp
+++ b/Libraries/LibWeb/Layout/LayoutImage.cpp
@@ -24,15 +24,17 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <LibGUI/Painter.h>
#include <LibGfx/Font.h>
+#include <LibGfx/ImageDecoder.h>
#include <LibGfx/StylePainter.h>
-#include <LibGUI/Painter.h>
#include <LibWeb/Layout/LayoutImage.h>
namespace Web {
-LayoutImage::LayoutImage(const HTMLImageElement& element, NonnullRefPtr<StyleProperties> style)
+LayoutImage::LayoutImage(const Element& element, NonnullRefPtr<StyleProperties> style, const ImageLoader& image_loader)
: LayoutReplaced(element, move(style))
+ , m_image_loader(image_loader)
{
}
@@ -40,18 +42,31 @@ LayoutImage::~LayoutImage()
{
}
+int LayoutImage::preferred_width() const
+{
+ auto* decoder = m_image_loader.image_decoder();
+ return node().attribute(HTML::AttributeNames::width).to_int().value_or(decoder ? decoder->width() : 0);
+}
+
+int LayoutImage::preferred_height() const
+{
+ auto* decoder = m_image_loader.image_decoder();
+ return node().attribute(HTML::AttributeNames::height).to_int().value_or(decoder ? decoder->height() : 0);
+}
+
void LayoutImage::layout(LayoutMode layout_mode)
{
- if (node().preferred_width() && node().preferred_height()) {
+ if (preferred_width() && preferred_height()) {
set_has_intrinsic_width(true);
set_has_intrinsic_height(true);
- set_intrinsic_width(node().preferred_width());
- set_intrinsic_height(node().preferred_height());
+ set_intrinsic_width(preferred_width());
+ set_intrinsic_height(preferred_height());
} else if (renders_as_alt_text()) {
+ auto& image_element = to<HTMLImageElement>(node());
auto& font = Gfx::Font::default_font();
- auto alt = node().alt();
+ auto alt = image_element.alt();
if (alt.is_empty())
- alt = node().src();
+ alt = image_element.src();
set_width(font.width(alt) + 16);
set_height(font.glyph_height() + 16);
} else {
@@ -74,20 +89,23 @@ void LayoutImage::render(RenderingContext& context)
LayoutReplaced::render(context);
if (renders_as_alt_text()) {
+ auto& image_element = to<HTMLImageElement>(node());
context.painter().set_font(Gfx::Font::default_font());
Gfx::StylePainter::paint_frame(context.painter(), enclosing_int_rect(absolute_rect()), context.palette(), Gfx::FrameShape::Container, Gfx::FrameShadow::Sunken, 2);
- auto alt = node().alt();
+ auto alt = image_element.alt();
if (alt.is_empty())
- alt = node().src();
+ alt = image_element.src();
context.painter().draw_text(enclosing_int_rect(absolute_rect()), alt, Gfx::TextAlignment::Center, style().color_or_fallback(CSS::PropertyID::Color, document(), Color::Black), Gfx::TextElision::Right);
- } else if (node().bitmap())
- context.painter().draw_scaled_bitmap(enclosing_int_rect(absolute_rect()), *node().bitmap(), node().bitmap()->rect());
- LayoutReplaced::render(context);
+ } else if (m_image_loader.bitmap()) {
+ context.painter().draw_scaled_bitmap(enclosing_int_rect(absolute_rect()), *m_image_loader.bitmap(), m_image_loader.bitmap()->rect());
+ }
}
bool LayoutImage::renders_as_alt_text() const
{
- return !node().image_decoder();
+ if (is<HTMLImageElement>(node()))
+ return !m_image_loader.image_decoder();
+ return false;
}
}