Implement ARIA id-ref reflection for ElementInternals

[rniwa]

6989a5b

Implement ARIA id-ref reflection for ElementInternals
https://bugs.webkit.org/show_bug.cgi?id=245328

Reviewed by Manuel Rego Casasnovas.

This patch adds the support for id-ref ARIA attributes to ElementInternals.

* LayoutTests/accessibility/custom-elements/controls-expected.txt: Added.
* LayoutTests/accessibility/custom-elements/controls.html: Added.
* LayoutTests/accessibility/custom-elements/describedby-expected.txt: Added.
* LayoutTests/accessibility/custom-elements/describedby.html: Added.
* LayoutTests/accessibility/custom-elements/flowto-expected.txt: Added.
* LayoutTests/accessibility/custom-elements/flowto.html: Added.
* LayoutTests/accessibility/custom-elements/menuitem-expected.txt:
* LayoutTests/accessibility/custom-elements/menuitem.html:
* LayoutTests/imported/w3c/web-platform-tests/custom-elements/form-associated/ElementInternals-accessibility-expected.txt:
* LayoutTests/platform/gtk/accessibility/custom-elements/describedby-expected.txt: Added.
* LayoutTests/platform/mac-wk1/TestExpectations:

* Source/WebCore/Sources.txt:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:

* Source/WebCore/accessibility/AXObjectCache.cpp:
(WebCore::AXObjectCache::isModalElement const):
(WebCore::nodeHasRole):
(WebCore::AXObjectCache::updateRelationsIfNeeded): Add the support for defining relations via ElementInternals.

* Source/WebCore/accessibility/AccessibilityObject.cpp:
(WebCore::AccessibilityObject::getAttribute const):
(WebCore::AccessibilityObject::elementsFromAttribute const): Ditto.

* Source/WebCore/bindings/js/JSElementInternalsCustom.cpp: Added.
(WebCore::getElementsArrayAttribute): Added.
(WebCore::JSElementInternals::ariaControlsElements const): Added.
(WebCore::JSElementInternals::ariaDescribedByElements const): Added.
(WebCore::JSElementInternals::ariaDetailsElements const): Added.
(WebCore::JSElementInternals::ariaErrorMessageElements const):
(WebCore::JSElementInternals::ariaFlowToElements const): Added.
(WebCore::JSElementInternals::ariaLabelledByElements const): Added.
(WebCore::JSElementInternals::ariaOwnsElements const): Added.

* Source/WebCore/dom/CustomElementDefaultARIA.cpp:
(WebCore::isElementVisible): Added.
(WebCore::CustomElementDefaultARIA::valueForAttribute const): Added the support for converting
WeakPtr<Element> and Vector<WeakPtr<Element>> to ID strings.
(WebCore::CustomElementDefaultARIA::elementForAttribute const): Added.
(WebCore::CustomElementDefaultARIA::setElementForAttribute): Added.
(WebCore::CustomElementDefaultARIA::elementsForAttribute const): Added.
(WebCore::CustomElementDefaultARIA::setElementsForAttribute): Added.

* Source/WebCore/dom/CustomElementDefaultARIA.h:

* Source/WebCore/dom/ElementInternals.cpp:
(WebCore::computeValueForAttribute): Extracted out of setAttributeWithoutSynchronization.
(WebCore::ElementInternals::setAttributeWithoutSynchronization):
(WebCore::ElementInternals::attributeWithoutSynchronization const):
(WebCore::ElementInternals::getElementAttribute const): Added.
(WebCore::ElementInternals::setElementAttribute): Added.
(WebCore::ElementInternals::getElementsArrayAttribute const): Added.
(WebCore::ElementInternals::setElementsArrayAttribute): Added.

* Source/WebCore/dom/ElementInternals.h:
* Source/WebCore/dom/ElementInternals.idl:

Canonical link: https://commits.webkit.org/254709@main

985cac2

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 🧪 win
✅ 🧪 bindings	✅ 🛠 ios-sim	✅ 🛠 mac-debug	✅ 🛠 gtk	✅ 🛠 wincairo
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🛠 mac-AS-debug	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 api-mac	✅ 🧪 api-gtk
	✅ 🛠 tv	✅ 🧪 mac-wk1
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2
	✅ 🛠 watch	✅ 🧪 mac-AS-debug-wk2
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim	✅ 🧪 mac-wk2-stress

[webkit-early-warning-system]

EWS run on previous version of this PR (hash a4d9155)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 🧪 win
✅ 🧪 bindings	✅ 🛠 ios-sim	⏳ 🛠 mac-debug	✅ 🛠 gtk	✅ 🛠 wincairo
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🛠 mac-AS-debug	❌ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 api-mac	✅ 🧪 api-gtk
	✅ 🛠 tv	🧪 mac-wk1	⏳ 🛠 jsc-armv7
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2	⏳ 🧪 jsc-armv7-tests
	✅ 🛠 watch	✅ 🧪 mac-AS-debug-wk2	⏳ 🛠 jsc-mips
	✅ 🛠 watch-sim	✅ 🧪 mac-wk2-stress	⏳ 🧪 jsc-mips-tests

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 630d892)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 🧪 win
✅ 🧪 bindings	✅ 🛠 ios-sim	✅ 🛠 mac-debug	✅ 🛠 gtk	✅ 🛠 wincairo
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🛠 mac-AS-debug	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 api-mac	✅ 🧪 api-gtk
	✅ 🛠 tv	❌ 🧪 mac-wk1
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2
	✅ 🛠 watch	✅ 🧪 mac-AS-debug-wk2
	✅ 🛠 watch-sim	✅ 🧪 mac-wk2-stress

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 8bc1cd9)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 🧪 win
✅ 🧪 bindings	✅ 🛠 ios-sim	✅ 🛠 mac-debug	✅ 🛠 gtk	✅ 🛠 wincairo
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🛠 mac-AS-debug	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 api-mac	✅ 🧪 api-gtk
	✅ 🛠 tv	✅ 🧪 mac-wk1
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2
	✅ 🛠 watch	✅ 🧪 mac-AS-debug-wk2
	✅ 🛠 watch-sim	✅ 🧪 mac-wk2-stress

[webkit-early-warning-system]

EWS run on current version of this PR (hash 985cac2)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 🧪 win
✅ 🧪 bindings	✅ 🛠 ios-sim	✅ 🛠 mac-debug	✅ 🛠 gtk	✅ 🛠 wincairo
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🛠 mac-AS-debug	✅ 🧪 gtk-wk2
	✅ 🧪 api-ios	✅ 🧪 api-mac	✅ 🧪 api-gtk
	✅ 🛠 tv	✅ 🧪 mac-wk1
	✅ 🛠 tv-sim	✅ 🧪 mac-wk2
	✅ 🛠 watch	✅ 🧪 mac-AS-debug-wk2
✅ 🛠 🧪 unsafe-merge	✅ 🛠 watch-sim	✅ 🧪 mac-wk2-stress

[mrego]

LGTM, not sure if you also want to ask for review to someone with more experience on the accessibility code.

[webkit-commit-queue]

Committed 254709@main (6989a5b): https://commits.webkit.org/254709@main

Reviewed commits have been landed. Closing PR #4452 and removing active labels.