fix: correct nullable Web API contracts

Author: jderochervlk

src/animation/Animation.res

@@ -138,12 +138,12 @@ type iterationCompositeOperation =
 type keyframeEffectOptions = {
   ...AnimationEffect.effectTiming,
   mutable composite?: compositeOperation,
-  mutable pseudoElement?: Null.t<string>,
+  mutable pseudoElement?: Nullable.t<string>,
   mutable iterationComposite?: iterationCompositeOperation,
 }
 
 type keyframeAnimationOptions = {
   ...keyframeEffectOptions,
   mutable id?: string,
-  mutable timeline?: Null.t<animationTimeline>,
+  mutable timeline?: Nullable.t<animationTimeline>,
 }

src/animation/AnimationEffect.res

@@ -32,12 +32,12 @@ type getAnimationsOptions = {mutable subtree?: bool}
 
 type computedEffectTiming = {
   ...effectTiming,
-  mutable progress?: Null.t<float>,
-  mutable currentIteration?: Null.t<float>,
+  mutable progress?: Nullable.t<float>,
+  mutable currentIteration?: Nullable.t<float>,
   mutable startTime?: float,
   mutable endTime?: float,
   mutable activeDuration?: float,
-  mutable localTime?: Null.t<float>,
+  mutable localTime?: Nullable.t<float>,
 }
 
 type optionalEffectTiming = {

src/canvas/CanvasRenderingContext2D.res

@@ -127,72 +127,72 @@ external createConicGradient: (
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern)
 */
-@send
+@throws(JsExn) @send
 external createPattern: (
   DOM.canvasRenderingContext2D,
   ~image: HTMLImageElement.t,
   ~repetition: string,
-) => CanvasTypes.canvasPattern = "createPattern"
+) => Null.t<CanvasTypes.canvasPattern> = "createPattern"
 
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern)
 */
-@send
+@throws(JsExn) @send
 external createPattern2: (
   DOM.canvasRenderingContext2D,
   ~image: SVGElement.svgImageElement,
   ~repetition: string,
-) => CanvasTypes.canvasPattern = "createPattern"
+) => Null.t<CanvasTypes.canvasPattern> = "createPattern"
 
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern)
 */
-@send
+@throws(JsExn) @send
 external createPattern3: (
   DOM.canvasRenderingContext2D,
   ~image: HTMLVideoElement.t,
   ~repetition: string,
-) => CanvasTypes.canvasPattern = "createPattern"
+) => Null.t<CanvasTypes.canvasPattern> = "createPattern"
 
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern)
 */
-@send
+@throws(JsExn) @send
 external createPattern4: (
   DOM.canvasRenderingContext2D,
   ~image: HTMLCanvasElement.t,
   ~repetition: string,
-) => CanvasTypes.canvasPattern = "createPattern"
+) => Null.t<CanvasTypes.canvasPattern> = "createPattern"
 
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern)
 */
-@send
+@throws(JsExn) @send
 external createPattern5: (
   DOM.canvasRenderingContext2D,
   ~image: CanvasTypes.imageBitmap,
   ~repetition: string,
-) => CanvasTypes.canvasPattern = "createPattern"
+) => Null.t<CanvasTypes.canvasPattern> = "createPattern"
 
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern)
 */
-@send
+@throws(JsExn) @send
 external createPattern6: (
   DOM.canvasRenderingContext2D,
   ~image: CanvasTypes.offscreenCanvas,
   ~repetition: string,
-) => CanvasTypes.canvasPattern = "createPattern"
+) => Null.t<CanvasTypes.canvasPattern> = "createPattern"
 
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/createPattern)
 */
-@send
+@throws(JsExn) @send
 external createPattern7: (
   DOM.canvasRenderingContext2D,
   ~image: DOM.videoFrame,
   ~repetition: string,
-) => CanvasTypes.canvasPattern = "createPattern"
+) => Null.t<CanvasTypes.canvasPattern> = "createPattern"
 
 /**
 [Read more on MDN](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/clearRect)

src/core/DOM.res

@@ -975,10 +975,10 @@ type videoFrameInit = {
 }
 
 type videoColorSpaceInit = {
-  mutable primaries?: Null.t<videoColorPrimaries>,
-  mutable transfer?: Null.t<videoTransferCharacteristics>,
-  mutable matrix?: Null.t<videoMatrixCoefficients>,
-  mutable fullRange?: Null.t<bool>,
+  mutable primaries?: Nullable.t<videoColorPrimaries>,
+  mutable transfer?: Nullable.t<videoTransferCharacteristics>,
+  mutable matrix?: Nullable.t<videoMatrixCoefficients>,
+  mutable fullRange?: Nullable.t<bool>,
 }
 
 type planeLayout = {

src/fetch/FetchTypes.res

@@ -231,7 +231,7 @@ type requestInit = {
   /**
     A BodyInit object or null to set request's body.
     */
-  mutable body?: bodyInit,
+  mutable body?: Nullable.t<bodyInit>,
   /**
     A string whose value is a same-origin WebApiURL, "about:client", or the empty string, to set request's referrer.
     */
@@ -267,12 +267,12 @@ type requestInit = {
   /**
     An AbortSignal to set request's signal.
     */
-  mutable signal?: Null.t<DOM.abortSignal>,
+  mutable signal?: Nullable.t<DOM.abortSignal>,
   mutable priority?: requestPriority,
   /**
     Can only be null. Used to disassociate request from any Window.
     */
-  mutable window?: Null.t<unit>,
+  mutable window?: Nullable.t<unit>,
 }
 
 type responseInit = {

src/file/FileTypes.res

@@ -218,7 +218,7 @@ type fileSystemCreateWritableOptions = {mutable keepExistingData?: bool}
 
 type writeParams = {
   @as("type") mutable type_: writeCommandType,
-  mutable size?: Null.t<int>,
-  mutable position?: Null.t<int>,
-  mutable data?: Null.t<unknown>,
+  mutable size?: Nullable.t<int>,
+  mutable position?: Nullable.t<int>,
+  mutable data?: Nullable.t<unknown>,
 }

src/media/BaseEncryptedMediaExtensions.res

@@ -82,7 +82,7 @@ type mediaKeySession = private {
 
 type mediaKeySystemMediaCapability = {
   mutable contentType?: string,
-  mutable encryptionScheme?: Null.t<string>,
+  mutable encryptionScheme?: Nullable.t<string>,
   mutable robustness?: string,
 }
 

src/media/MediaCapabilitiesTypes.res

@@ -68,7 +68,8 @@ type mediaCapabilitiesInfo = {
 
 type mediaCapabilitiesDecodingInfo = {
   ...mediaCapabilitiesInfo,
-  mutable configuration?: mediaDecodingConfiguration,
+  mutable keySystemAccess: Null.t<BaseEncryptedMediaExtensions.mediaKeySystemAccess>,
+  mutable configuration: mediaDecodingConfiguration,
 }
 
 type mediaEncodingConfiguration = {
@@ -78,5 +79,5 @@ type mediaEncodingConfiguration = {
 
 type mediaCapabilitiesEncodingInfo = {
   ...mediaCapabilitiesInfo,
-  mutable configuration?: mediaEncodingConfiguration,
+  mutable configuration: mediaEncodingConfiguration,
 }

src/messaging/NotificationTypes.res

@@ -80,7 +80,7 @@ type notificationOptions = {
   mutable tag?: string,
   mutable icon?: string,
   mutable badge?: string,
-  mutable silent?: Null.t<bool>,
+  mutable silent?: Nullable.t<bool>,
   mutable requireInteraction?: bool,
   mutable data?: JSON.t,
   mutable actions?: array<notificationAction>,

src/messaging/PushTypes.res

@@ -59,7 +59,7 @@ type pushSubscription = private {
 
 type pushSubscriptionOptionsInit = {
   mutable userVisibleOnly?: bool,
-  mutable applicationServerKey?: Null.t<applicationServerKey>,
+  mutable applicationServerKey?: Nullable.t<applicationServerKey>,
 }
 
 type pushSubscriptionJSONKeys = {
@@ -71,7 +71,7 @@ type pushSubscriptionJSONKeys = {
 
 type pushSubscriptionJSON = {
   mutable endpoint?: string,
-  mutable expirationTime?: Null.t<int>,
+  mutable expirationTime?: Nullable.t<int>,
   mutable keys?: pushSubscriptionJSONKeys,
 }