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https://github.com/RGBCube/serenity
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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. :^)
86 lines
3.4 KiB
C++
86 lines
3.4 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/StyleValue.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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set_prototype(&window().cached_web_prototype("HTMLBodyElement"));
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}
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HTMLBodyElement::~HTMLBodyElement() = default;
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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_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_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_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(FlyString const& name, String const& value)
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{
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HTMLElement::parse_attribute(name, value);
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if (name.equals_ignoring_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_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_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_case("background"sv)) {
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m_background_style_value = CSS::ImageStyleValue::create(document().parse_url(value));
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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(FlyString 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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