0f6782fae6
This should allow us to add a Element::attribute which returns an Optional<String>. Eventually all callers should be ported to switch from the DeprecatedString version, but in the meantime, this should allow us to port some more IDL interfaces away from DeprecatedString.
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/*
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* Copyright (c) 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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#pragma once
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#include <LibCore/Forward.h>
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#include <LibGfx/Forward.h>
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#include <LibWeb/HTML/FormAssociatedElement.h>
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#include <LibWeb/HTML/HTMLElement.h>
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#include <LibWeb/HTML/NavigableContainer.h>
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#include <LibWeb/Layout/ImageProvider.h>
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#include <LibWeb/Loader/Resource.h>
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namespace Web::HTML {
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class HTMLObjectElement final
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: public NavigableContainer
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, public FormAssociatedElement
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, public ResourceClient
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, public Layout::ImageProvider {
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WEB_PLATFORM_OBJECT(HTMLObjectElement, NavigableContainer)
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FORM_ASSOCIATED_ELEMENT(NavigableContainer, HTMLObjectElement)
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enum class Representation {
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Unknown,
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Image,
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NestedBrowsingContext,
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Children,
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};
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public:
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virtual ~HTMLObjectElement() override;
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virtual void attribute_changed(DeprecatedFlyString const& name, DeprecatedString const& value) override;
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DeprecatedString data() const;
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void set_data(DeprecatedString const& data) { MUST(set_attribute(HTML::AttributeNames::data, data)); }
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DeprecatedString type() const { return deprecated_attribute(HTML::AttributeNames::type); }
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// ^FormAssociatedElement
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// https://html.spec.whatwg.org/multipage/forms.html#category-listed
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virtual bool is_listed() const override { return true; }
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virtual void visit_edges(Cell::Visitor&) override;
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private:
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HTMLObjectElement(DOM::Document&, DOM::QualifiedName);
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virtual void initialize(JS::Realm&) override;
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virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
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bool has_ancestor_media_element_or_object_element_not_showing_fallback_content() const;
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void queue_element_task_to_run_object_representation_steps();
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void run_object_representation_handler_steps(Optional<DeprecatedString> resource_type);
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void run_object_representation_completed_steps(Representation);
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void run_object_representation_fallback_steps();
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void load_image();
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void update_layout_and_child_objects(Representation);
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// ^ResourceClient
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virtual void resource_did_load() override;
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virtual void resource_did_fail() override;
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// ^DOM::Element
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virtual i32 default_tab_index_value() const override;
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// ^Layout::ImageProvider
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virtual Optional<CSSPixels> intrinsic_width() const override;
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virtual Optional<CSSPixels> intrinsic_height() const override;
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virtual Optional<CSSPixelFraction> intrinsic_aspect_ratio() const override;
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virtual RefPtr<Gfx::Bitmap const> current_image_bitmap(Gfx::IntSize = {}) const override;
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virtual void set_visible_in_viewport(bool) override;
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Representation m_representation { Representation::Unknown };
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RefPtr<DecodedImageData const> image_data() const;
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JS::GCPtr<SharedImageRequest> m_image_request;
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};
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}
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