mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 12:42:45 +00:00
ffad902c07
Unlike ensure_web_prototype<T>(), the cached version doesn't require the prototype type to be fully formed, so we can use it without including the FooPrototype.h header. It's also a bit less verbose. :^)
105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2020-2022, the SerenityOS developers.
|
|
* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/DOM/Document.h>
|
|
#include <LibWeb/DOM/ShadowRoot.h>
|
|
#include <LibWeb/HTML/HTMLProgressElement.h>
|
|
#include <LibWeb/Layout/BlockContainer.h>
|
|
#include <LibWeb/Layout/Node.h>
|
|
#include <LibWeb/Layout/Progress.h>
|
|
#include <stdlib.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
HTMLProgressElement::HTMLProgressElement(DOM::Document& document, DOM::QualifiedName qualified_name)
|
|
: HTMLElement(document, move(qualified_name))
|
|
{
|
|
set_prototype(&window().cached_web_prototype("HTMLProgressElement"));
|
|
}
|
|
|
|
HTMLProgressElement::~HTMLProgressElement() = default;
|
|
|
|
RefPtr<Layout::Node> HTMLProgressElement::create_layout_node(NonnullRefPtr<CSS::StyleProperties> style)
|
|
{
|
|
RefPtr<Layout::Node> layout_node;
|
|
if (style->appearance().value_or(CSS::Appearance::Auto) == CSS::Appearance::None) {
|
|
layout_node = adopt_ref(*new Layout::BlockContainer(document(), this, move(style)));
|
|
layout_node->set_inline(true);
|
|
} else {
|
|
layout_node = adopt_ref(*new Layout::Progress(document(), *this, move(style)));
|
|
}
|
|
return layout_node;
|
|
}
|
|
|
|
bool HTMLProgressElement::using_system_appearance() const
|
|
{
|
|
if (layout_node())
|
|
return is<Layout::Progress>(*layout_node());
|
|
return false;
|
|
}
|
|
|
|
void HTMLProgressElement::progress_position_updated()
|
|
{
|
|
if (using_system_appearance())
|
|
layout_node()->set_needs_display();
|
|
else
|
|
document().invalidate_layout();
|
|
}
|
|
|
|
double HTMLProgressElement::value() const
|
|
{
|
|
auto value_characters = attribute(HTML::AttributeNames::value).characters();
|
|
if (value_characters == nullptr)
|
|
return 0;
|
|
|
|
auto parsed_value = strtod(value_characters, nullptr);
|
|
if (!isfinite(parsed_value) || parsed_value < 0)
|
|
return 0;
|
|
|
|
return min(parsed_value, max());
|
|
}
|
|
|
|
void HTMLProgressElement::set_value(double value)
|
|
{
|
|
if (value < 0)
|
|
return;
|
|
|
|
set_attribute(HTML::AttributeNames::value, String::number(value));
|
|
progress_position_updated();
|
|
}
|
|
|
|
double HTMLProgressElement::max() const
|
|
{
|
|
auto max_characters = attribute(HTML::AttributeNames::max).characters();
|
|
if (max_characters == nullptr)
|
|
return 1;
|
|
|
|
auto parsed_value = strtod(max_characters, nullptr);
|
|
if (!isfinite(parsed_value) || parsed_value <= 0)
|
|
return 1;
|
|
|
|
return parsed_value;
|
|
}
|
|
|
|
void HTMLProgressElement::set_max(double value)
|
|
{
|
|
if (value <= 0)
|
|
return;
|
|
|
|
set_attribute(HTML::AttributeNames::max, String::number(value));
|
|
progress_position_updated();
|
|
}
|
|
|
|
double HTMLProgressElement::position() const
|
|
{
|
|
if (!is_determinate())
|
|
return -1;
|
|
|
|
return value() / max();
|
|
}
|
|
|
|
}
|