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LibWeb: Add the PageTransitionEvent interface and fire "pageshow" events

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We now fire "pageshow" events at the appropriate time during document
loading (done by the parser.)

Note that there are no corresponding "pagehide" events yet.
This commit is contained in:
Andreas Kling 2021-09-26 12:39:27 +02:00
parent 508edcd217
commit 831fdcaabc
7 changed files with 70 additions and 4 deletions
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10
Userland/Libraries/LibWeb/HTML/Parser/HTMLParser.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
@ -246,14 +246,15 @@ void HTMLParser::the_end()
if (!document->browsing_context())
return;
// FIXME: 3. Let window be the Document's relevant global object.
// 3. Let window be the Document's relevant global object.
NonnullRefPtr<DOM::Window> window = document->window();
// FIXME: 4. Set the Document's load timing info's load event start time to the current high resolution time given window.
// 5. Fire an event named load at window, with legacy target override flag set.
// FIXME: The legacy target override flag is currently set by a virtual override of dispatch_event()
// We should reorganize this so that the flag appears explicitly here instead.
document->window().dispatch_event(DOM::Event::create(HTML::EventNames::load));
window->dispatch_event(DOM::Event::create(HTML::EventNames::load));
// FIXME: 6. Invoke WebDriver BiDi load complete with the Document's browsing context, and a new WebDriver BiDi navigation status whose id is the Document object's navigation id, status is "complete", and url is the Document object's URL.
@ -267,7 +268,8 @@ void HTMLParser::the_end()
// 10. Set the Document's page showing flag to true.
document->set_page_showing(true);
// FIXME: 11. Fire a page transition event named pageshow at window with false.
// 11. Fire a page transition event named pageshow at window with false.
window->fire_a_page_transition_event(HTML::EventNames::pageshow, false);
// 12. Completely finish loading the Document.
document->completely_finish_loading();