Don't fire dblclick on disabled form control elements

https://bugs.webkit.org/show_bug.cgi?id=265071
rdar://problem/118584431

Reviewed by Tim Nguyen.

This patch extends to not fire double click events on disabled elements similar to click event aligning with
Gecko / Firefox, Blink / Chromium and agreed behavior in web specification issue [1]:

[1] whatwg/html#2368 (comment)

* Source/WebCore/dom/EventDispatcher.cpp:
(EventDispatcher::dispatchEvent):
* LayoutTests/imported/w3c/web-platform-tests/html/semantics/disabled-elements/disabled-event-dispatch.tentative-expected.txt: Rebaselined
* LayoutTests/platform/ios-simulator-16-wk2/imported/w3c/web-platform-tests/html/semantics/disabled-elements/disabled-event-dispatch.tentative-expected.txt: Rebaselined
* LayoutTests/platform/ios/imported/w3c/web-platform-tests/html/semantics/disabled-elements/disabled-event-dispatch.tentative-expected.txt: Rebaselined

Canonical link: https://commits.webkit.org/270951@main

LayoutTests/imported/w3c/web-platform-tests/html/semantics/disabled-elements/disabled-event-dispatch.tentative-expected.txt

@@ -20,8 +20,8 @@ PASS Testing click events when clicking child of disabled button.
 PASS Testing click events when clicking child of disabled my-control.
 PASS Testing click events when clicking disabled button.
 PASS Testing click events when clicking disabled my-control.
-FAIL Testing dblclick events when clicking child of disabled button. assert_equals: parent element received dblclick events expected false but got true
-FAIL Testing dblclick events when clicking child of disabled my-control. assert_equals: parent element received dblclick events expected false but got true
-FAIL Testing dblclick events when clicking disabled button. assert_equals: parent element received dblclick events expected false but got true
-FAIL Testing dblclick events when clicking disabled my-control. assert_equals: parent element received dblclick events expected false but got true
+PASS Testing dblclick events when clicking child of disabled button.
+PASS Testing dblclick events when clicking child of disabled my-control.
+PASS Testing dblclick events when clicking disabled button.
+PASS Testing dblclick events when clicking disabled my-control.
 

LayoutTests/platform/ios-simulator-16-wk2/imported/w3c/web-platform-tests/html/semantics/disabled-elements/disabled-event-dispatch.tentative-expected.txt

@@ -20,8 +20,8 @@ PASS Testing click events when clicking child of disabled button.
 PASS Testing click events when clicking child of disabled my-control.
 PASS Testing click events when clicking disabled button.
 PASS Testing click events when clicking disabled my-control.
-FAIL Testing dblclick events when clicking child of disabled button. assert_equals: child element received dblclick events expected true but got false
-FAIL Testing dblclick events when clicking child of disabled my-control. assert_equals: child element received dblclick events expected true but got false
+PASS Testing dblclick events when clicking child of disabled button.
+PASS Testing dblclick events when clicking child of disabled my-control.
 PASS Testing dblclick events when clicking disabled button.
 PASS Testing dblclick events when clicking disabled my-control.
 

LayoutTests/platform/ios/imported/w3c/web-platform-tests/html/semantics/disabled-elements/disabled-event-dispatch.tentative-expected.txt

@@ -20,8 +20,8 @@ PASS Testing click events when clicking child of disabled button.
 PASS Testing click events when clicking child of disabled my-control.
 PASS Testing click events when clicking disabled button.
 PASS Testing click events when clicking disabled my-control.
-FAIL Testing dblclick events when clicking child of disabled button. assert_equals: child element received dblclick events expected true but got false
-FAIL Testing dblclick events when clicking child of disabled my-control. assert_equals: child element received dblclick events expected true but got false
+PASS Testing dblclick events when clicking child of disabled button.
+PASS Testing dblclick events when clicking child of disabled my-control.
 PASS Testing dblclick events when clicking disabled button.
 PASS Testing dblclick events when clicking disabled my-control.
 

Source/WebCore/dom/EventDispatcher.cpp

@@ -158,7 +158,7 @@ void EventDispatcher::dispatchEvent(Node& node, Event& event)
     EventPath eventPath { node, event };
 
     if (node.document().settings().sendMouseEventsToDisabledFormControlsEnabled() && event.isTrusted() && event.isMouseEvent()
-        && (event.type() == eventNames().mousedownEvent || event.type() == eventNames().mouseupEvent || event.type() == eventNames().clickEvent)) {
+        && (event.type() == eventNames().mousedownEvent || event.type() == eventNames().mouseupEvent || event.type() == eventNames().clickEvent || event.type() == eventNames().dblclickEvent)) {
         eventPath.adjustForDisabledFormControl();
     }