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ladybird/Userland/Libraries/LibWeb/HTML/HTMLObjectElement.h

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LibWeb: Add basic <object> element support This patch implements a simple <object> element with fallback content. If the URL from the data attribute fails to load (including 404), we render the DOM tree inside the <object> as fallback content. This works by generating a different layout tree for the <object> depending on the state and success of the data load. Since we cannot currently do incremental layout tree updates, we have to force a complete layout tree rebuild when the resource load finishes/fails.
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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
Everything: Move to SPDX license identifiers in all files. 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 *
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* SPDX-License-Identifier: BSD-2-Clause
LibWeb: Add basic <object> element support This patch implements a simple <object> element with fallback content. If the URL from the data attribute fails to load (including 404), we render the DOM tree inside the <object> as fallback content. This works by generating a different layout tree for the <object> depending on the state and success of the data load. Since we cannot currently do incremental layout tree updates, we have to force a complete layout tree rebuild when the resource load finishes/fails.
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*/
#pragma once
#include <LibCore/Forward.h>
#include <LibGfx/Forward.h>
LibWeb: Make FormAssociatedElement inherit from HTMLElement The new event target implementation requires us to downcast an EventTarget to a FormAssociatedElement to check if the current Element EventTarget has a form owner to setup a with scope for the form owner. This also makes all form associated elements inherit from FormAssociatedElement where it was previously missing. https://html.spec.whatwg.org/#form-associated-element
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#include <LibWeb/HTML/FormAssociatedElement.h>
LibWeb: Add basic <object> element support This patch implements a simple <object> element with fallback content. If the URL from the data attribute fails to load (including 404), we render the DOM tree inside the <object> as fallback content. This works by generating a different layout tree for the <object> depending on the state and success of the data load. Since we cannot currently do incremental layout tree updates, we have to force a complete layout tree rebuild when the resource load finishes/fails.
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#include <LibWeb/Loader/ImageLoader.h>
LibWeb: Move HTML classes into the Web::HTML namespace
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namespace Web::HTML {
LibWeb: Add basic <object> element support This patch implements a simple <object> element with fallback content. If the URL from the data attribute fails to load (including 404), we render the DOM tree inside the <object> as fallback content. This works by generating a different layout tree for the <object> depending on the state and success of the data load. Since we cannot currently do incremental layout tree updates, we have to force a complete layout tree rebuild when the resource load finishes/fails.
2020-06-13 22:24:49 +02:00
LibWeb: Make FormAssociatedElement inherit from HTMLElement The new event target implementation requires us to downcast an EventTarget to a FormAssociatedElement to check if the current Element EventTarget has a form owner to setup a with scope for the form owner. This also makes all form associated elements inherit from FormAssociatedElement where it was previously missing. https://html.spec.whatwg.org/#form-associated-element
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class HTMLObjectElement final : public FormAssociatedElement {
LibWeb: Add basic <object> element support This patch implements a simple <object> element with fallback content. If the URL from the data attribute fails to load (including 404), we render the DOM tree inside the <object> as fallback content. This works by generating a different layout tree for the <object> depending on the state and success of the data load. Since we cannot currently do incremental layout tree updates, we have to force a complete layout tree rebuild when the resource load finishes/fails.
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public:
LibWeb: Add a whole bunch of HTML DOM bindings Note that these aren't full implementations of the bindings. This mostly implements the low hanging fruit (namely, basic reflections) There are some attributes that should be USVString instead of DOMString. However, USVString is a slightly different definition of DOMString, so it should suffice for now.
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using WrapperType = Bindings::HTMLObjectElementWrapper;
LibWeb: Use move semantics for QualifiedName more often
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HTMLObjectElement(DOM::Document&, QualifiedName);
LibWeb: Add basic <object> element support This patch implements a simple <object> element with fallback content. If the URL from the data attribute fails to load (including 404), we render the DOM tree inside the <object> as fallback content. This works by generating a different layout tree for the <object> depending on the state and success of the data load. Since we cannot currently do incremental layout tree updates, we have to force a complete layout tree rebuild when the resource load finishes/fails.
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virtual ~HTMLObjectElement() override;
virtual void parse_attribute(const FlyString& name, const String& value) override;
String data() const { return attribute(HTML::AttributeNames::data); }
String type() const { return attribute(HTML::AttributeNames::type); }
private:
LibWeb: Compute element style in Layout::TreeBuilder Instead of making each Layout::Node compute style for itself, we now compute it in TreeBuilder before even calling create_layout_node(). For non-element DOM nodes, we create the style and layout tree node in TreeBuilder. This allows us to move create_layout_node() from DOM::Node to DOM::Element.
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virtual RefPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
LibWeb: Add basic <object> element support This patch implements a simple <object> element with fallback content. If the URL from the data attribute fails to load (including 404), we render the DOM tree inside the <object> as fallback content. This works by generating a different layout tree for the <object> depending on the state and success of the data load. Since we cannot currently do incremental layout tree updates, we have to force a complete layout tree rebuild when the resource load finishes/fails.
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ImageLoader m_image_loader;
bool m_should_show_fallback_content { false };
};
}
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