0c14103025
This solves an awkward dependency cycle, where CalculatedStyleValue needs the definition of Percentage, but including that would also pull in PercentageOr, which in turn needs CalculatedStyleValue. Many places that previously included StyleValue.h no longer need to. :^)
99 lines
3.9 KiB
C++
99 lines
3.9 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/CSS/StyleProperties.h>
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#include <LibWeb/CSS/StyleValues/ColorStyleValue.h>
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#include <LibWeb/CSS/StyleValues/ImageStyleValue.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/HTML/HTMLBodyElement.h>
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#include <LibWeb/HTML/Window.h>
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namespace Web::HTML {
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HTMLBodyElement::HTMLBodyElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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{
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}
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HTMLBodyElement::~HTMLBodyElement() = default;
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JS::ThrowCompletionOr<void> HTMLBodyElement::initialize(JS::Realm& realm)
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{
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MUST_OR_THROW_OOM(Base::initialize(realm));
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set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLBodyElementPrototype>(realm, "HTMLBodyElement"));
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return {};
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}
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void HTMLBodyElement::apply_presentational_hints(CSS::StyleProperties& style) const
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{
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for_each_attribute([&](auto& name, auto& value) {
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if (name.equals_ignoring_ascii_case("bgcolor"sv)) {
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auto color = Color::from_string(value);
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if (color.has_value())
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style.set_property(CSS::PropertyID::BackgroundColor, CSS::ColorStyleValue::create(color.value()));
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} else if (name.equals_ignoring_ascii_case("text"sv)) {
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auto color = Color::from_string(value);
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if (color.has_value())
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style.set_property(CSS::PropertyID::Color, CSS::ColorStyleValue::create(color.value()));
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} else if (name.equals_ignoring_ascii_case("background"sv)) {
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VERIFY(m_background_style_value);
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style.set_property(CSS::PropertyID::BackgroundImage, *m_background_style_value);
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}
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});
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}
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void HTMLBodyElement::parse_attribute(DeprecatedFlyString const& name, DeprecatedString const& value)
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{
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HTMLElement::parse_attribute(name, value);
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if (name.equals_ignoring_ascii_case("link"sv)) {
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auto color = Color::from_string(value);
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if (color.has_value())
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document().set_link_color(color.value());
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} else if (name.equals_ignoring_ascii_case("alink"sv)) {
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auto color = Color::from_string(value);
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if (color.has_value())
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document().set_active_link_color(color.value());
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} else if (name.equals_ignoring_ascii_case("vlink"sv)) {
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auto color = Color::from_string(value);
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if (color.has_value())
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document().set_visited_link_color(color.value());
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} else if (name.equals_ignoring_ascii_case("background"sv)) {
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m_background_style_value = CSS::ImageStyleValue::create(document().parse_url(value));
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m_background_style_value->on_animate = [this] {
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if (layout_node()) {
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layout_node()->set_needs_display();
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}
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};
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}
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#undef __ENUMERATE
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#define __ENUMERATE(attribute_name, event_name) \
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if (name == HTML::AttributeNames::attribute_name) { \
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element_event_handler_attribute_changed(event_name, value); \
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}
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ENUMERATE_WINDOW_EVENT_HANDLERS(__ENUMERATE)
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#undef __ENUMERATE
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}
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DOM::EventTarget& HTMLBodyElement::global_event_handlers_to_event_target(DeprecatedFlyString const& event_name)
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{
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// NOTE: This is a little weird, but IIUC document.body.onload actually refers to window.onload
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// NOTE: document.body can return either a HTMLBodyElement or HTMLFrameSetElement, so both these elements must support this mapping.
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if (DOM::is_window_reflecting_body_element_event_handler(event_name))
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return document().window();
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return *this;
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}
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DOM::EventTarget& HTMLBodyElement::window_event_handlers_to_event_target()
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{
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// All WindowEventHandlers on HTMLFrameSetElement (e.g. document.body.onrejectionhandled) are mapped to window.on{event}.
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// NOTE: document.body can return either a HTMLBodyElement or HTMLFrameSetElement, so both these elements must support this mapping.
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return document().window();
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}
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}
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