Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-07-30 20:59:16 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/HTML/HTMLImageElement.h
+++ b/Libraries/LibWeb/HTML/HTMLImageElement.h
@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2018-2023, Andreas Kling <andreas@ladybird.org>
+ * Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/ByteBuffer.h>
+#include <AK/OwnPtr.h>
+#include <LibGfx/Forward.h>
+#include <LibGfx/ImmutableBitmap.h>
+#include <LibJS/Heap/HeapFunction.h>
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
+#include <LibWeb/HTML/BrowsingContext.h>
+#include <LibWeb/HTML/CORSSettingAttribute.h>
+#include <LibWeb/HTML/FormAssociatedElement.h>
+#include <LibWeb/HTML/HTMLElement.h>
+#include <LibWeb/HTML/LazyLoadingElement.h>
+#include <LibWeb/HTML/SourceSet.h>
+#include <LibWeb/Layout/ImageProvider.h>
+
+namespace Web::HTML {
+
+class HTMLImageElement final
+    : public HTMLElement
+    , public FormAssociatedElement
+    , public LazyLoadingElement<HTMLImageElement>
+    , public Layout::ImageProvider
+    , public DOM::Document::ViewportClient {
+    WEB_PLATFORM_OBJECT(HTMLImageElement, HTMLElement);
+    JS_DECLARE_ALLOCATOR(HTMLImageElement);
+    FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLImageElement);
+    LAZY_LOADING_ELEMENT(HTMLImageElement);
+
+public:
+    virtual ~HTMLImageElement() override;
+
+    virtual void form_associated_element_attribute_changed(FlyString const& name, Optional<String> const& value) override;
+
+    String alt() const { return get_attribute_value(HTML::AttributeNames::alt); }
+    String src() const { return get_attribute_value(HTML::AttributeNames::src); }
+
+    RefPtr<Gfx::ImmutableBitmap> immutable_bitmap() const;
+
+    unsigned width() const;
+    WebIDL::ExceptionOr<void> set_width(unsigned);
+
+    unsigned height() const;
+    WebIDL::ExceptionOr<void> set_height(unsigned);
+
+    unsigned natural_width() const;
+    unsigned natural_height() const;
+
+    // https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-complete
+    bool complete() const;
+
+    // https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-currentsrc
+    String current_src() const;
+
+    // https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-decode
+    [[nodiscard]] WebIDL::ExceptionOr<JS::NonnullGCPtr<WebIDL::Promise>> decode() const;
+
+    virtual Optional<ARIA::Role> default_role() const override;
+
+    // https://html.spec.whatwg.org/multipage/images.html#img-environment-changes
+    void react_to_changes_in_the_environment();
+
+    // https://html.spec.whatwg.org/multipage/images.html#update-the-image-data
+    ErrorOr<void> update_the_image_data(bool restart_the_animations = false, bool maybe_omit_events = false);
+
+    // https://html.spec.whatwg.org/multipage/images.html#use-srcset-or-picture
+    [[nodiscard]] bool uses_srcset_or_picture() const;
+
+    // https://html.spec.whatwg.org/multipage/rendering.html#restart-the-animation
+    void restart_the_animation();
+
+    // https://html.spec.whatwg.org/multipage/images.html#select-an-image-source
+    [[nodiscard]] Optional<ImageSourceAndPixelDensity> select_an_image_source();
+
+    StringView decoding() const;
+
+    void set_decoding(String);
+
+    void set_source_set(SourceSet);
+
+    ImageRequest& current_request() { return *m_current_request; }
+    ImageRequest const& current_request() const { return *m_current_request; }
+
+    size_t current_frame_index() const { return m_current_frame_index; }
+
+    // https://html.spec.whatwg.org/multipage/images.html#upgrade-the-pending-request-to-the-current-request
+    void upgrade_pending_request_to_current_request();
+
+    // https://html.spec.whatwg.org/multipage/embedded-content.html#allows-auto-sizes
+    bool allows_auto_sizes() const;
+
+    // ^Layout::ImageProvider
+    virtual bool is_image_available() const override;
+    virtual Optional<CSSPixels> intrinsic_width() const override;
+    virtual Optional<CSSPixels> intrinsic_height() const override;
+    virtual Optional<CSSPixelFraction> intrinsic_aspect_ratio() const override;
+    virtual RefPtr<Gfx::ImmutableBitmap> current_image_bitmap(Gfx::IntSize = {}) const override;
+    virtual void set_visible_in_viewport(bool) override;
+    virtual JS::NonnullGCPtr<DOM::Element const> to_html_element() const override { return *this; }
+
+    virtual void visit_edges(Cell::Visitor&) override;
+
+private:
+    HTMLImageElement(DOM::Document&, DOM::QualifiedName);
+
+    virtual bool is_html_image_element() const override { return true; }
+
+    virtual void initialize(JS::Realm&) override;
+    virtual void finalize() override;
+
+    virtual void adopted_from(DOM::Document&) override;
+
+    virtual void apply_presentational_hints(CSS::StyleProperties&) const override;
+
+    // https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element:dimension-attributes
+    virtual bool supports_dimension_attributes() const override { return true; }
+
+    virtual JS::GCPtr<Layout::Node> create_layout_node(CSS::StyleProperties) override;
+
+    virtual void did_set_viewport_rect(CSSPixelRect const&) override;
+
+    void handle_successful_fetch(URL::URL const&, StringView mime_type, ImageRequest&, ByteBuffer, bool maybe_omit_events, URL::URL const& previous_url);
+    void handle_failed_fetch();
+    void add_callbacks_to_image_request(JS::NonnullGCPtr<ImageRequest>, bool maybe_omit_events, URL::URL const& url_string, URL::URL const& previous_url);
+
+    void animate();
+
+    RefPtr<Core::Timer> m_animation_timer;
+    size_t m_current_frame_index { 0 };
+    size_t m_loops_completed { 0 };
+
+    Optional<DOM::DocumentLoadEventDelayer> m_load_event_delayer;
+
+    CORSSettingAttribute m_cors_setting { CORSSettingAttribute::NoCORS };
+
+    // https://html.spec.whatwg.org/multipage/images.html#last-selected-source
+    // Each img element has a last selected source, which must initially be null.
+    Optional<String> m_last_selected_source;
+
+    // https://html.spec.whatwg.org/multipage/images.html#current-request
+    JS::GCPtr<ImageRequest> m_current_request;
+
+    // https://html.spec.whatwg.org/multipage/images.html#pending-request
+    JS::GCPtr<ImageRequest> m_pending_request;
+
+    SourceSet m_source_set;
+
+    CSSPixelSize m_last_seen_viewport_size;
+
+    // https://html.spec.whatwg.org/multipage/images.html#image-decoding-hint
+    enum class ImageDecodingHint {
+        Auto,
+        Sync,
+        Async
+    };
+
+    ImageDecodingHint m_decoding_hint = ImageDecodingHint::Auto;
+};
+
+}
+
+namespace Web::DOM {
+template<>
+inline bool Node::fast_is<HTML::HTMLImageElement>() const { return is_html_image_element(); }
+}