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LibWeb: Add a NavigationObserver to be notified of navigable updates
This contains a hook to be notified when a navigable navigation is complete, to be used by WebDriver.
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github-actions[bot]
2024-10-26 09:26:57 +00:00
Author: https://github.com/trflynn89
Commit: 74ef9dc393
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1967
6 changed files with 105 additions and 0 deletions
43
Userland/Libraries/LibWeb/HTML/NavigationObserver.cpp
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43
Userland/Libraries/LibWeb/HTML/NavigationObserver.cpp
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/*
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* Copyright (c) 2024, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/Realm.h>
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#include <LibWeb/HTML/Navigable.h>
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#include <LibWeb/HTML/NavigationObserver.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(NavigationObserver);
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NavigationObserver::NavigationObserver(JS::Realm& realm, Navigable& navigable)
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: Bindings::PlatformObject(realm)
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, m_navigable(navigable)
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{
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m_navigable->register_navigation_observer({}, *this);
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}
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void NavigationObserver::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_navigable);
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visitor.visit(m_navigation_complete);
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}
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void NavigationObserver::finalize()
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{
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Base::finalize();
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m_navigable->unregister_navigation_observer({}, *this);
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}
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void NavigationObserver::set_navigation_complete(Function<void()> callback)
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{
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if (callback)
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m_navigation_complete = JS::create_heap_function(vm().heap(), move(callback));
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else
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m_navigation_complete = nullptr;
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}
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}
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