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LibWeb: Split ImageStyleValue out of StyleValue.{h,cpp}

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Sam Atkins 2023-03-24 15:17:11 +00:00 • committed by Linus Groh
parent 76de017a51
commit 35b240c87d
7 changed files with 166 additions and 126 deletions
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90
Userland/Libraries/LibWeb/CSS/StyleValue.cpp
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@ -31,6 +31,7 @@
#include <LibWeb/CSS/StyleValues/GridTrackPlacementStyleValue.h>
#include <LibWeb/CSS/StyleValues/GridTrackSizeStyleValue.h>
#include <LibWeb/CSS/StyleValues/IdentifierStyleValue.h>
#include <LibWeb/CSS/StyleValues/ImageStyleValue.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/BrowsingContext.h>
#include <LibWeb/Loader/LoadRequest.h>
@ -1033,95 +1034,6 @@ CalculatedStyleValue::CalculationResult CalculatedStyleValue::CalcNumberSumPartW
return value->resolve(layout_node, percentage_basis);
}
ImageStyleValue::ImageStyleValue(AK::URL const& url)
: AbstractImageStyleValue(Type::Image)
, m_url(url)
{
}
void ImageStyleValue::load_any_resources(DOM::Document& document)
{
if (resource())
return;
m_document = &document;
auto request = LoadRequest::create_for_url_on_page(m_url, document.page());
set_resource(ResourceLoader::the().load_resource(Resource::Type::Image, request));
}
void ImageStyleValue::resource_did_load()
{
if (!m_document)
return;
// FIXME: Do less than a full repaint if possible?
if (m_document && m_document->browsing_context())
m_document->browsing_context()->set_needs_display();
if (resource()->is_animated() && resource()->frame_count() > 1) {
m_timer = Platform::Timer::create();
m_timer->set_interval(resource()->frame_duration(0));
m_timer->on_timeout = [this] { animate(); };
m_timer->start();
}
}
void ImageStyleValue::animate()
{
m_current_frame_index = (m_current_frame_index + 1) % resource()->frame_count();
auto current_frame_duration = resource()->frame_duration(m_current_frame_index);
if (current_frame_duration != m_timer->interval())
m_timer->restart(current_frame_duration);
if (m_current_frame_index == resource()->frame_count() - 1) {
++m_loops_completed;
if (m_loops_completed > 0 && m_loops_completed == resource()->loop_count())
m_timer->stop();
}
if (on_animate)
on_animate();
}
Gfx::Bitmap const* ImageStyleValue::bitmap(size_t frame_index) const
{
if (!resource())
return nullptr;
return resource()->bitmap(frame_index);
}
ErrorOr<String> ImageStyleValue::to_string() const
{
return serialize_a_url(m_url.to_deprecated_string());
}
bool ImageStyleValue::equals(StyleValue const& other) const
{
if (type() != other.type())
return false;
return m_url == other.as_image().m_url;
}
Optional<CSSPixels> ImageStyleValue::natural_width() const
{
if (auto* b = bitmap(0); b != nullptr)
return b->width();
return {};
}
Optional<CSSPixels> ImageStyleValue::natural_height() const
{
if (auto* b = bitmap(0); b != nullptr)
return b->height();
return {};
}
void ImageStyleValue::paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering image_rendering) const
{
if (auto* b = bitmap(m_current_frame_index); b != nullptr)
context.painter().draw_scaled_bitmap(dest_rect.to_type<int>(), *b, bitmap(0)->rect(), 1.0f, to_gfx_scaling_mode(image_rendering));
}
static ErrorOr<void> serialize_color_stop_list(StringBuilder& builder, auto const& color_stop_list)
{
bool first = true;