[webkit-changes] [WebKit/WebKit] de9164: Add invoketarget & invokeaction attributes

[Lindsey Wild]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: de91640478c442925d7cd283f91f1d1e334d1d77
      https://github.com/WebKit/WebKit/commit/de91640478c442925d7cd283f91f1d1e334d1d77
  Author: Lindsey Wild <lindseywild at github.com>
  Date:   2023-12-02 (Sat, 02 Dec 2023)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/idlharness.tentative-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invokeelement-interface.tentative-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invokeevent-dispatch-shadow.tentative-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invokeevent-interface.tentative-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invoketarget-button-event-dispatch.tentative-expected.txt
    M Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
    M Source/WebCore/CMakeLists.txt
    M Source/WebCore/DerivedSources-input.xcfilelist
    M Source/WebCore/DerivedSources-output.xcfilelist
    M Source/WebCore/DerivedSources.make
    M Source/WebCore/Headers.cmake
    M Source/WebCore/Sources.txt
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    M Source/WebCore/bindings/js/WebCoreBuiltinNames.h
    M Source/WebCore/dom/Element.cpp
    M Source/WebCore/dom/Event.h
    M Source/WebCore/dom/EventNames.h
    M Source/WebCore/dom/EventNames.in
    A Source/WebCore/dom/InvokeEvent.cpp
    A Source/WebCore/dom/InvokeEvent.h
    A Source/WebCore/dom/InvokeEvent.idl
    M Source/WebCore/html/HTMLAttributeNames.in
    M Source/WebCore/html/HTMLButtonElement.cpp
    M Source/WebCore/html/HTMLButtonElement.idl
    M Source/WebCore/html/HTMLElement.h
    M Source/WebCore/html/HTMLFormControlElement.cpp
    M Source/WebCore/html/HTMLFormControlElement.h
    M Source/WebCore/html/HTMLInputElement.cpp
    M Source/WebCore/html/HTMLInputElement.idl
    A Source/WebCore/html/InvokerElement.idl

  Log Message:
  -----------
  Add invoketarget & invokeaction attributes

https://bugs.webkit.org/show_bug.cgi?id=262850

Reviewed by Tim Nguyen.

This adds support for the experimental `invoketarget` and `invokeaction`
attributes, as specified in the open-ui "Invokers" explainer.

(https://open-ui.org/components/invokers.explainer/)

The `invoketarget` attribute maps to the IDL `invokeTargetElement`,
similar to `popoverTargetElement`, and the `invokeaction` is a freeform
string.

The Button behaviour checks for `invokeTargetElement` in its activation
behaviour, and dispatches an `InvokeEvent` if there is one.

This also adds some basic scaffolding for `handleInvokeInternal` which
will allow elements to provide their own invocation action algorithms.

Co-authored-by: Keith Cirkel <keithamus at users.noreply.github.com>

* LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/idlharness.tentative-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invokeelement-interface.tentative-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invokeevent-dispatch-shadow.tentative-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invokeevent-interface.tentative-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/html/semantics/invokers/invoketarget-button-event-dispatch.tentative-expected.txt:
* Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml:
* Source/WebCore/CMakeLists.txt:
* Source/WebCore/DerivedSources-input.xcfilelist:
* Source/WebCore/DerivedSources-output.xcfilelist:
* Source/WebCore/DerivedSources.make:
* Source/WebCore/Headers.cmake:
* Source/WebCore/Sources.txt:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/bindings/js/WebCoreBuiltinNames.h:
* Source/WebCore/dom/Element.cpp:
(WebCore::Element::isElementReflectionAttribute):
* Source/WebCore/dom/Event.h:
(WebCore::Event::isInvokeEvent const):
* Source/WebCore/dom/EventNames.h:
* Source/WebCore/dom/EventNames.in:
* Source/WebCore/dom/InvokeEvent.cpp: Added.
(WebCore::InvokeEvent::InvokeEvent):
(WebCore::InvokeEvent::create):
(WebCore::InvokeEvent::createForBindings):
(WebCore::InvokeEvent::eventInterface const):
(WebCore::InvokeEvent::isInvokeEvent const):
(WebCore::InvokeEvent::invoker const):
* Source/WebCore/dom/InvokeEvent.h: Added.
* Source/WebCore/dom/InvokeEvent.idl: Added.
* Source/WebCore/html/HTMLAttributeNames.in:
* Source/WebCore/html/HTMLButtonElement.cpp:
(WebCore::HTMLButtonElement::defaultEventHandler):
* Source/WebCore/html/HTMLButtonElement.idl:
* Source/WebCore/html/HTMLElement.h:
(WebCore::HTMLElement::handleInvokeInternal):
* Source/WebCore/html/HTMLFormControlElement.cpp:
(WebCore::HTMLFormControlElement::invokeTargetElement const):
(WebCore::HTMLFormControlElement::invokeAction const):
(WebCore::HTMLFormControlElement::setInvokeAction):
(WebCore::HTMLFormControlElement::handleInvokeAction):
* Source/WebCore/html/HTMLFormControlElement.h:
* Source/WebCore/html/HTMLInputElement.cpp:
(WebCore::HTMLInputElement::defaultEventHandler):
* Source/WebCore/html/HTMLInputElement.idl:
* Source/WebCore/html/InvokerElement.idl: Added.

Canonical link: https://commits.webkit.org/271428@main