summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorstelar7 <dudedbz@gmail.com>2023-05-31 00:13:56 +0200
committerAndreas Kling <kling@serenityos.org>2023-06-01 14:28:52 +0200
commit29029de83901847ba97a5994c870ef2fa6b2e9b9 (patch)
tree79b73cf94f3ea0fa77a2a24611f63f53ccc1e15f
parent266d4a35538309a89ee1c42f08c2e4501b478bd1 (diff)
downloadserenity-29029de83901847ba97a5994c870ef2fa6b2e9b9.zip
LibWeb: Set `last activation timestamp` on the window
-rw-r--r--Userland/Libraries/LibWeb/DOM/EventTarget.cpp50
-rw-r--r--Userland/Libraries/LibWeb/HTML/Window.h6
2 files changed, 56 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/DOM/EventTarget.cpp b/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
index ce1c7fa08e..06d345687a 100644
--- a/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
+++ b/Userland/Libraries/LibWeb/DOM/EventTarget.cpp
@@ -6,6 +6,7 @@
*/
#include <AK/StringBuilder.h>
+#include <Kernel/API/KeyCode.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/AbstractOperations.h>
@@ -30,7 +31,9 @@
#include <LibWeb/HTML/HTMLFormElement.h>
#include <LibWeb/HTML/HTMLFrameSetElement.h>
#include <LibWeb/HTML/Window.h>
+#include <LibWeb/HighResolutionTime/TimeOrigin.h>
#include <LibWeb/UIEvents/EventNames.h>
+#include <LibWeb/UIEvents/KeyboardEvent.h>
#include <LibWeb/WebIDL/AbstractOperations.h>
namespace Web::DOM {
@@ -751,6 +754,53 @@ void EventTarget::element_event_handler_attribute_changed(FlyString const& local
bool EventTarget::dispatch_event(Event& event)
{
+ // https://html.spec.whatwg.org/multipage/interaction.html#activation-triggering-input-event
+ auto is_activation_triggering_input_event = [&]() -> bool {
+ // An activation triggering input event is any event whose isTrusted attribute is true and whose type is one of:
+ if (!event.is_trusted())
+ return false;
+
+ // keydown, provided the key is neither the Esc key nor a shortcut key reserved by the user agent.
+ if (event.type() == UIEvents::EventNames::keydown)
+ return static_cast<UIEvents::KeyboardEvent*>(&event)->key_code() != KeyCode::Key_Escape;
+
+ // mousedown.
+ if (event.type() == UIEvents::EventNames::mousedown)
+ return true;
+
+ // FIXME:
+ // pointerdown, provided the event's pointerType is "mouse".
+ // pointerup, provided the event's pointerType is not "mouse".
+ // touchend.
+
+ return false;
+ };
+
+ // https://html.spec.whatwg.org/multipage/interaction.html#user-activation-processing-model
+ // When a user interaction causes firing of an activation triggering input event in a Document document,
+ // the user agent must perform the following activation notification steps before dispatching the event:
+
+ // FIXME: 1. Assert: document is fully active.
+ // FIXME: 2. Let windows be ยซ document's relevant global object ยป.
+ // FIXME: 3. Extend windows with the active window of each of document's ancestor navigables.
+ // FIXME: 4. Extend windows with the active window of each of document's descendant navigables,
+ // filtered to include only those navigables whose active document's origin is same origin with document's origin.
+ // FIXME: 5. For each window in windows, set window's last activation timestamp to the current high resolution time.
+
+ // FIXME: This is ad-hoc, but works for now.
+ if (is_activation_triggering_input_event()) {
+ auto unsafe_shared_time = HighResolutionTime::unsafe_shared_current_time();
+ auto current_time = HighResolutionTime::relative_high_resolution_time(unsafe_shared_time, realm().global_object());
+
+ if (is<HTML::Window>(this)) {
+ static_cast<HTML::Window*>(this)->set_last_activation_timestamp(current_time);
+ } else if (is<DOM::Element>(this)) {
+ auto const* element = static_cast<DOM::Element const*>(this);
+ auto& window = element->document().window();
+ window.set_last_activation_timestamp(current_time);
+ }
+ }
+
return EventDispatcher::dispatch(*this, event);
}
diff --git a/Userland/Libraries/LibWeb/HTML/Window.h b/Userland/Libraries/LibWeb/HTML/Window.h
index a764fcdc87..659ee7de91 100644
--- a/Userland/Libraries/LibWeb/HTML/Window.h
+++ b/Userland/Libraries/LibWeb/HTML/Window.h
@@ -184,6 +184,9 @@ public:
WebIDL::ExceptionOr<JS::NonnullGCPtr<CustomElementRegistry>> custom_elements();
+ HighResolutionTime::DOMHighResTimeStamp get_last_activation_timestamp() const { return m_last_activation_timestamp; }
+ void set_last_activation_timestamp(HighResolutionTime::DOMHighResTimeStamp timestamp) { m_last_activation_timestamp = timestamp; }
+
private:
explicit Window(JS::Realm&);
@@ -235,6 +238,9 @@ private:
// [[CrossOriginPropertyDescriptorMap]], https://html.spec.whatwg.org/multipage/browsers.html#crossoriginpropertydescriptormap
CrossOriginPropertyDescriptorMap m_cross_origin_property_descriptor_map;
+
+ // https://html.spec.whatwg.org/multipage/interaction.html#user-activation-data-model
+ HighResolutionTime::DOMHighResTimeStamp m_last_activation_timestamp { NumericLimits<double>::max() };
};
void run_animation_frame_callbacks(DOM::Document&, double now);