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LibWeb: Implement CloseWatcher API

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This implements most of the CloseWatcher API from the html spec.

AbortSignal support is unimplemented.

Integration with dialogs and popovers is also unimplemented.
This commit is contained in:
Luke Warlow 2024-06-21 22:53:05 +01:00 • committed by Andreas Kling
parent 527632f416
commit b216046234
Notes: sideshowbarker 2024-07-17 07:31:31 +09:00
15 changed files with 432 additions and 3 deletions
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12
Userland/Libraries/LibWeb/HTML/Window.cpp
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@ -33,6 +33,7 @@
#include <LibWeb/DOM/HTMLCollection.h>
#include <LibWeb/DOMURL/DOMURL.h>
#include <LibWeb/HTML/BrowsingContext.h>
#include <LibWeb/HTML/CloseWatcherManager.h>
#include <LibWeb/HTML/CustomElements/CustomElementRegistry.h>
#include <LibWeb/HTML/DocumentState.h>
#include <LibWeb/HTML/EventHandler.h>
@ -129,6 +130,7 @@ void Window::visit_edges(JS::Cell::Visitor& visitor)
visitor.visit(m_pdf_viewer_mime_type_objects);
visitor.visit(m_count_queuing_strategy_size_function);
visitor.visit(m_byte_length_queuing_strategy_size_function);
visitor.visit(m_close_watcher_manager);
}
void Window::finalize()
@ -973,6 +975,16 @@ JS::NonnullGCPtr<Navigator> Window::navigator()
return JS::NonnullGCPtr { *m_navigator };
}
// https://html.spec.whatwg.org/multipage/interaction.html#close-watcher-manager
JS::NonnullGCPtr<CloseWatcherManager> Window::close_watcher_manager()
{
auto& realm = this->realm();
if (!m_close_watcher_manager)
m_close_watcher_manager = heap().allocate<CloseWatcherManager>(realm, realm);
return JS::NonnullGCPtr { *m_close_watcher_manager };
}
// https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-alert
void Window::alert(String const& message)
{