Add <input type=checkbox switch> iOS haptic feedback

https://bugs.webkit.org/show_bug.cgi?id=266066

Reviewed by Aditya Keerthi.

Perform haptic feedback on iOS, iPadOS, and Mac Catalyst using the same
general infrastructure as macOS.

* Source/WTF/wtf/PlatformHave.h:
* Source/WebKit/UIProcess/ios/PageClientImplIOS.h:
* Source/WebKit/UIProcess/ios/PageClientImplIOS.mm:
(WebKit::PageClientImpl::performSwitchHapticFeedback):

Canonical link: https://commits.webkit.org/271733@main

Source/WTF/wtf/PlatformHave.h

@@ -470,6 +470,10 @@
 #define HAVE_ARKIT_QUICK_LOOK_PREVIEW_ITEM 1
 #endif
 
+#if PLATFORM(IOS) || PLATFORM(MACCATALYST)
+#define HAVE_UI_IMPACT_FEEDBACK_GENERATOR 1
+#endif
+
 #if PLATFORM(IOS) || PLATFORM(MACCATALYST) || PLATFORM(VISION)
 #define HAVE_UI_WK_DOCUMENT_CONTEXT 1
 #define HAVE_UIDATEPICKER_STYLE 1

Source/WebKit/UIProcess/ios/PageClientImplIOS.h

@@ -283,6 +283,8 @@ class PageClientImpl final : public PageClientImplCocoa
     void didChangeDragCaretRect(const WebCore::IntRect& previousCaretRect, const WebCore::IntRect& caretRect) override;
 #endif
 
+    void performSwitchHapticFeedback() final;
+
     void handleAutocorrectionContext(const WebAutocorrectionContext&) final;
 
     void setMouseEventPolicy(WebCore::MouseEventPolicy) final;

Source/WebKit/UIProcess/ios/PageClientImplIOS.mm

@@ -997,6 +997,14 @@ static UIInterfaceOrientationMask toUIInterfaceOrientationMask(WebCore::ScreenOr
 }
 #endif
 
+void PageClientImpl::performSwitchHapticFeedback()
+{
+#if HAVE(UI_IMPACT_FEEDBACK_GENERATOR)
+    auto feedbackGenerator = adoptNS([[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleLight]);
+    [feedbackGenerator impactOccurred];
+#endif
+}
+
 #if USE(QUICK_LOOK)
 void PageClientImpl::requestPasswordForQuickLookDocument(const String& fileName, WTF::Function<void(const String&)>&& completionHandler)
 {