06d9853a8b
When a favicon has been loaded, trigger a favicon update on document level. Of all the link tags in the header, the last favicon that is load should be shown. When the favicon could not be loaded, load the next icon in reverse tree order.
61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, the SerenityOS developers.
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* Copyright (c) 2021, Sam Atkins <atkinssj@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 <LibWeb/DOM/DocumentLoadEventDelayer.h>
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#include <LibWeb/HTML/HTMLElement.h>
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namespace Web::HTML {
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class HTMLLinkElement final
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: public HTMLElement
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, public ResourceClient {
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public:
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using WrapperType = Bindings::HTMLLinkElementWrapper;
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HTMLLinkElement(DOM::Document&, DOM::QualifiedName);
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virtual ~HTMLLinkElement() override;
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virtual void inserted() override;
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String rel() const { return attribute(HTML::AttributeNames::rel); }
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String type() const { return attribute(HTML::AttributeNames::type); }
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String href() const { return attribute(HTML::AttributeNames::href); }
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bool has_loaded_icon() const;
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bool load_favicon_and_use_if_window_is_active();
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private:
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void parse_attribute(FlyString const&, String const&) override;
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// ^ResourceClient
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virtual void resource_did_fail() override;
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virtual void resource_did_load() override;
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void resource_did_load_stylesheet();
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void resource_did_load_favicon();
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struct Relationship {
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enum {
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Alternate = 1 << 0,
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Stylesheet = 1 << 1,
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Preload = 1 << 2,
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DNSPrefetch = 1 << 3,
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Preconnect = 1 << 4,
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Icon = 1 << 5,
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};
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};
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RefPtr<Resource> m_preload_resource;
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Optional<DOM::DocumentLoadEventDelayer> m_document_load_event_delayer;
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unsigned m_relationship { 0 };
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};
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}
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