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LibWeb: Add popstate event support

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It is going to be useful in writing tests for History API.
This commit is contained in:
Aliaksandr Kalenik
2024-04-10 21:25:31 -07:00
committed by Andreas Kling
parent 0ffc338406
commit ee3dd7977d
11 changed files with 134 additions and 3 deletions
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13
Userland/Libraries/LibWeb/DOM/Document.cpp
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@@ -88,6 +88,7 @@
#include <LibWeb/HTML/Numbers.h>
#include <LibWeb/HTML/Origin.h>
#include <LibWeb/HTML/Parser/HTMLParser.h>
#include <LibWeb/HTML/PopStateEvent.h>
#include <LibWeb/HTML/Scripting/ClassicScript.h>
#include <LibWeb/HTML/Scripting/ExceptionReporter.h>
#include <LibWeb/HTML/Scripting/WindowEnvironmentSettingsObject.h>
@@ -3993,9 +3994,15 @@ void Document::update_for_history_step_application(JS::NonnullGCPtr<HTML::Sessio
navigation->update_the_navigation_api_entries_for_a_same_document_navigation(entry, Bindings::NavigationType::Traverse);
}
// FIXME: 2. Fire an event named popstate at document's relevant global object, using PopStateEvent,
// with the state attribute initialized to document's history object's state and hasUAVisualTransition initialized to true
// if a visual transition, to display a cached rendered state of the latest entry, was done by the user agent.
// 2. Fire an event named popstate at document's relevant global object, using PopStateEvent,
// with the state attribute initialized to document's history object's state and hasUAVisualTransition initialized to true
// if a visual transition, to display a cached rendered state of the latest entry, was done by the user agent.
// FIXME: Initialise hasUAVisualTransition
HTML::PopStateEventInit popstate_event_init;
popstate_event_init.state = history()->unsafe_state();
auto& relevant_global_object = verify_cast<HTML::Window>(HTML::relevant_global_object(*this));
auto pop_state_event = HTML::PopStateEvent::create(realm(), "popstate"_fly_string, popstate_event_init);
relevant_global_object.dispatch_event(pop_state_event);
// FIXME: 3. Restore persisted state given entry.