Switch from copying out “customized” code to using patches

Author: j-f1

Patches/CSSOM.patch

@@ -0,0 +1,20 @@
+diff --git a/Sources/CSSOM/Generated.swift b/Sources/CSSOM/Generated.swift
+index e9f9df4..331ec01 100644
+--- a/Sources/CSSOM/Generated.swift
++++ b/Sources/CSSOM/Generated.swift
+@@ -361,8 +361,14 @@ public class CSSColor: CSSColorValue {
+         self.init(unsafelyWrapping: Self.constructor!.new(arguments: [_toJSValue(colorSpace), _toJSValue(channels), _toJSValue(alpha)]))
+     }
+
++    @available(*, unavailable)
++    override public var colorSpace: CSSKeywordValue {
++        get { colorSpaceOrString.cssKeywordValue! }
++        set { colorSpaceOrString = .cssKeywordValue(newValue) }
++    }
++
+     @usableFromInline let _colorSpace: ReadWriteAttribute<CSSKeywordish>
+-    @inlinable override public var colorSpace: CSSKeywordish {
++    @inlinable public var colorSpaceOrString: CSSKeywordish {
+         get { _colorSpace.wrappedValue }
+         set { _colorSpace.wrappedValue = newValue }
+     }

Patches/DOM.patch

@@ -0,0 +1,31 @@
+diff --git a/Sources/DOM/Generated.swift b/Sources/DOM/Generated.swift
+index 0d66a02..708adef 100644
+--- a/Sources/DOM/Generated.swift
++++ b/Sources/DOM/Generated.swift
+@@ -957,8 +957,15 @@ public class BeforeUnloadEvent: Event {
+         super.init(unsafelyWrapping: jsObject)
+     }
+
++    @available(*, unavailable)
++    override public var returnValue: Bool {
++        get { !_returnValue.wrappedValue.isEmpty }
++        set {}
++    }
++
+     @usableFromInline let _returnValue: ReadWriteAttribute<String>
+-    @inlinable override public var returnValue: String {
++    // renamed because `String` is not compatible with `Bool`
++    @inlinable public var returnValueAsString: String {
+         get { _returnValue.wrappedValue }
+         set { _returnValue.wrappedValue = newValue }
+     }
+@@ -6978,7 +6985,8 @@ public class HTMLFormControlsCollection: HTMLCollection {
+         jsObject[key].fromJSValue()
+     }
+
+-    @inlinable override public func namedItem(name: String) -> Element_or_RadioNodeList? {
++    // `override` removed since the superclass returns a more constrained type `Element`
++    @inlinable func namedItem(name: String) -> Element_or_RadioNodeList? {
+         let this = jsObject
+         return this[Strings.namedItem].function!(this: this, arguments: [_toJSValue(name)]).fromJSValue()!
+     }

Patches/SVG.patch

@@ -0,0 +1,23 @@
+diff --git a/Sources/SVG/Generated.swift b/Sources/SVG/Generated.swift
+index 287fe12..5c83d7e 100644
+--- a/Sources/SVG/Generated.swift
++++ b/Sources/SVG/Generated.swift
+@@ -544,14 +544,16 @@ public class SVGElement: Element, GlobalEventHandlers, DocumentAndElementEventHa
+     @inlinable override public class var constructor: JSFunction? { JSObject.global[Strings.SVGElement].function }
+ 
+     public required init(unsafelyWrapping jsObject: JSObject) {
+-        _className = ReadonlyAttribute(jsObject: jsObject, name: Strings.className)
++        _svgClassName = ReadonlyAttribute(jsObject: jsObject, name: Strings.className)
+         _ownerSVGElement = ReadonlyAttribute(jsObject: jsObject, name: Strings.ownerSVGElement)
+         _viewportElement = ReadonlyAttribute(jsObject: jsObject, name: Strings.viewportElement)
+         super.init(unsafelyWrapping: jsObject)
+     }
+ 
++    // Renamed because superclass has a `className` property of type `String`
++    // NOTE! Accessing `className` on an SVGElement will crash your app
+     @ReadonlyAttribute
+-    public var className: SVGAnimatedString
++    public var svgClassName: SVGAnimatedString
+ 
+     @ReadonlyAttribute
+     public var ownerSVGElement: SVGSVGElement?

Patches/WebAudio.patch

@@ -0,0 +1,14 @@
+diff --git a/Sources/WebAudio/Generated.swift b/Sources/WebAudio/Generated.swift
+index 35bbf34..770a8e8 100644
+--- a/Sources/WebAudio/Generated.swift
++++ b/Sources/WebAudio/Generated.swift
+@@ -194,7 +194,8 @@ public class AudioBufferSourceNode: AudioScheduledSourceNode {
+     @ReadWriteAttribute
+     public var loopEnd: Double
+
+-    @inlinable override public func start(when: Double? = nil, offset: Double? = nil, duration: Double? = nil) {
++    // `override` removed since the superclass function has fewer parameters
++    @inlinable func start(when: Double? = nil, offset: Double? = nil, duration: Double? = nil) {
+         let this = jsObject
+         _ = this[Strings.start].function!(this: this, arguments: [_toJSValue(when), _toJSValue(offset), _toJSValue(duration)])
+     }

Sources/CSSOM/Customized.swift

@@ -347,6 +347,39 @@ public enum CSSBoxType: JSString, JSValueCompatible {
     @inlinable public var jsValue: JSValue { rawValue.jsValue }
 }
 
+public class CSSColor: CSSColorValue {
+    @inlinable override public class var constructor: JSFunction? { JSObject.global[Strings.CSSColor].function }
+
+    public required init(unsafelyWrapping jsObject: JSObject) {
+        _colorSpace = ReadWriteAttribute(jsObject: jsObject, name: Strings.colorSpace)
+        _channels = ReadWriteAttribute(jsObject: jsObject, name: Strings.channels)
+        _alpha = ReadWriteAttribute(jsObject: jsObject, name: Strings.alpha)
+        super.init(unsafelyWrapping: jsObject)
+    }
+
+    @inlinable public convenience init(colorSpace: CSSKeywordish, channels: [CSSColorPercent], alpha: CSSNumberish? = nil) {
+        self.init(unsafelyWrapping: Self.constructor!.new(arguments: [_toJSValue(colorSpace), _toJSValue(channels), _toJSValue(alpha)]))
+    }
+
+    @available(*, unavailable)
+    override public var colorSpace: CSSKeywordValue {
+        get { colorSpaceOrString.cssKeywordValue! }
+        set { colorSpaceOrString = .cssKeywordValue(newValue) }
+    }
+
+    @usableFromInline let _colorSpace: ReadWriteAttribute<CSSKeywordish>
+    @inlinable public var colorSpaceOrString: CSSKeywordish {
+        get { _colorSpace.wrappedValue }
+        set { _colorSpace.wrappedValue = newValue }
+    }
+
+    @ReadWriteAttribute
+    public var channels: [CSSColorPercent]
+
+    @ReadWriteAttribute
+    public var alpha: CSSNumberish
+}
+
 public class CSSColorValue: CSSStyleValue {
     @inlinable override public class var constructor: JSFunction? { JSObject.global[Strings.CSSColorValue].function }
 
@@ -2017,6 +2050,7 @@ public typealias CSSColorAngle = CSSColorRGBComp
 @usableFromInline enum Strings {
     static let _self: JSString = "self"
     @usableFromInline static let CSS: JSString = "CSS"
+    @usableFromInline static let CSSColor: JSString = "CSSColor"
     @usableFromInline static let CSSColorValue: JSString = "CSSColorValue"
     @usableFromInline static let CSSGroupingRule: JSString = "CSSGroupingRule"
     @usableFromInline static let CSSHSL: JSString = "CSSHSL"
@@ -2093,6 +2127,7 @@ public typealias CSSColorAngle = CSSColorRGBComp
     @usableFromInline static let box: JSString = "box"
     @usableFromInline static let c: JSString = "c"
     @usableFromInline static let ch: JSString = "ch"
+    @usableFromInline static let channels: JSString = "channels"
     @usableFromInline static let clear: JSString = "clear"
     @usableFromInline static let cm: JSString = "cm"
     @usableFromInline static let colorDepth: JSString = "colorDepth"

Sources/CSSOM/Generated.swift

@@ -949,6 +949,28 @@ public class BarProp: JSBridgedClass {
     public var visible: Bool
 }
 
+public class BeforeUnloadEvent: Event {
+    @inlinable override public class var constructor: JSFunction? { JSObject.global[Strings.BeforeUnloadEvent].function }
+
+    public required init(unsafelyWrapping jsObject: JSObject) {
+        _returnValue = ReadWriteAttribute(jsObject: jsObject, name: Strings.returnValue)
+        super.init(unsafelyWrapping: jsObject)
+    }
+
+    @available(*, unavailable)
+    override public var returnValue: Bool {
+        get { !_returnValue.wrappedValue.isEmpty }
+        set {}
+    }
+
+    @usableFromInline let _returnValue: ReadWriteAttribute<String>
+    // renamed because `String` is not compatible with `Bool`
+    @inlinable public var returnValueAsString: String {
+        get { _returnValue.wrappedValue }
+        set { _returnValue.wrappedValue = newValue }
+    }
+}
+
 public enum BitrateMode: JSString, JSValueCompatible {
     case constant = "constant"
     case variable = "variable"
@@ -6963,7 +6985,11 @@ public class HTMLFormControlsCollection: HTMLCollection {
         jsObject[key].fromJSValue()
     }
 
-    // XXX: member 'namedItem' is ignored
+    // `override` removed since the superclass returns a more constrained type `Element`
+    @inlinable func namedItem(name: String) -> Element_or_RadioNodeList? {
+        let this = jsObject
+        return this[Strings.namedItem].function!(this: this, arguments: [_toJSValue(name)]).fromJSValue()!
+    }
 }
 
 public class HTMLFormElement: HTMLElement {
@@ -17872,6 +17898,7 @@ public class XSLTProcessor: JSBridgedClass {
     @usableFromInline static let AudioTrack: JSString = "AudioTrack"
     @usableFromInline static let AudioTrackList: JSString = "AudioTrackList"
     @usableFromInline static let BarProp: JSString = "BarProp"
+    @usableFromInline static let BeforeUnloadEvent: JSString = "BeforeUnloadEvent"
     @usableFromInline static let Blob: JSString = "Blob"
     @usableFromInline static let BlobEvent: JSString = "BlobEvent"
     @usableFromInline static let BroadcastChannel: JSString = "BroadcastChannel"

Sources/DOM/Customized.swift

@@ -540,6 +540,28 @@ public class SVGDiscardElement: SVGAnimationElement {
     }
 }
 
+public class SVGElement: Element, GlobalEventHandlers, DocumentAndElementEventHandlers, SVGElementInstance, HTMLOrSVGElement {
+    @inlinable override public class var constructor: JSFunction? { JSObject.global[Strings.SVGElement].function }
+
+    public required init(unsafelyWrapping jsObject: JSObject) {
+        _svgClassName = ReadonlyAttribute(jsObject: jsObject, name: Strings.className)
+        _ownerSVGElement = ReadonlyAttribute(jsObject: jsObject, name: Strings.ownerSVGElement)
+        _viewportElement = ReadonlyAttribute(jsObject: jsObject, name: Strings.viewportElement)
+        super.init(unsafelyWrapping: jsObject)
+    }
+
+    // Renamed because superclass has a `className` property of type `String`
+    // NOTE! Accessing `className` on an SVGElement will crash your app
+    @ReadonlyAttribute
+    public var svgClassName: SVGAnimatedString
+
+    @ReadonlyAttribute
+    public var ownerSVGElement: SVGSVGElement?
+
+    @ReadonlyAttribute
+    public var viewportElement: SVGElement?
+}
+
 public protocol SVGElementInstance: JSBridgedClass {}
 public extension SVGElementInstance {
     @inlinable var correspondingElement: SVGElement? { jsObject[Strings.correspondingElement].fromJSValue()! }