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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
81 lines
2.4 KiB
C++
81 lines
2.4 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 <LibGfx/Bitmap.h>
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#include <LibWeb/CSS/Parser/DeprecatedCSSParser.h>
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#include <LibWeb/CSS/StyleResolver.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Event.h>
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#include <LibWeb/HTML/EventNames.h>
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#include <LibWeb/HTML/HTMLImageElement.h>
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#include <LibWeb/Layout/ImageBox.h>
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#include <LibWeb/Loader/ResourceLoader.h>
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namespace Web::HTML {
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HTMLImageElement::HTMLImageElement(DOM::Document& document, QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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, m_image_loader(*this)
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{
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m_image_loader.on_load = [this] {
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this->document().update_layout();
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dispatch_event(DOM::Event::create(EventNames::load));
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};
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m_image_loader.on_fail = [this] {
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dbgln("HTMLImageElement: Resource did fail: {}", src());
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this->document().update_layout();
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dispatch_event(DOM::Event::create(EventNames::error));
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};
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m_image_loader.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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HTMLImageElement::~HTMLImageElement()
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{
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}
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void HTMLImageElement::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 == HTML::AttributeNames::width) {
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if (auto parsed_value = parse_html_length(document(), value)) {
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style.set_property(CSS::PropertyID::Width, parsed_value.release_nonnull());
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}
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} else if (name == HTML::AttributeNames::height) {
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if (auto parsed_value = parse_html_length(document(), value)) {
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style.set_property(CSS::PropertyID::Height, parsed_value.release_nonnull());
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}
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}
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});
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}
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void HTMLImageElement::parse_attribute(const FlyString& name, const String& value)
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{
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HTMLElement::parse_attribute(name, value);
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if (name == HTML::AttributeNames::src)
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m_image_loader.load(document().complete_url(value));
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}
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RefPtr<Layout::Node> HTMLImageElement::create_layout_node()
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{
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auto style = document().style_resolver().resolve_style(*this);
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if (style->display() == CSS::Display::None)
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return nullptr;
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return adopt(*new Layout::ImageBox(document(), *this, move(style), m_image_loader));
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}
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const Gfx::Bitmap* HTMLImageElement::bitmap() const
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{
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return m_image_loader.bitmap(m_image_loader.current_frame_index());
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}
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}
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