chore: release 3.0.46

apply "triage" label, too

.github/workflows/add_to_project.yml

@@ -0,0 +1,26 @@
+name: Adds all new issues to project board
+
+on:
+  issues:
+    types:
+      - opened
+
+jobs:
+  add-to-project:
+    name: Add issue to project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/add-to-project@v0.5.0
+        with:
+          project-url: https://github.com/orgs/rive-app/projects/12/views/1
+          github-token: ${{ secrets.ADD_TO_PROJECT_ACTION }}
+          
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            github.rest.issues.addLabels({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              labels: ["triage"]
+            })

CHANGELOG.md

@@ -4,9 +4,153 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [v3.0.46](https://github.com/rive-app/rive-react/compare/v3.0.38...v3.0.46)
+
+- Add prop to the standalone Rive component [`d3bc913`](https://github.com/rive-app/rive-react/commit/d3bc913bcf70e62df6cea5b5a08d0135c965f9ff)
+
+#### [v3.0.38](https://github.com/rive-app/rive-react/compare/v3.0.37...v3.0.38)
+
+> 3 March 2023
+
+- chore: release 3.0.38 [`04910f7`](https://github.com/rive-app/rive-react/commit/04910f78f1779242626db0dfb74ab27ae95c75fa)
+- maint: bump wasm dependency for more speed on state updates [`c2977c7`](https://github.com/rive-app/rive-react/commit/c2977c705c5572480be3f253b7237bdc2d3eea35)
+
+#### [v3.0.37](https://github.com/rive-app/rive-react/compare/v3.0.36...v3.0.37)
+
+> 1 March 2023
+
+- chore: release 3.0.37 [`4e21374`](https://github.com/rive-app/rive-react/commit/4e2137422b8c1d135a6501add3f2cc68140f1817)
+- maint: bump wasm dependency for more speed on state updates [`0696417`](https://github.com/rive-app/rive-react/commit/06964179262d4b79114f3609d79cc6560c30ef94)
+
+#### [v3.0.36](https://github.com/rive-app/rive-react/compare/v3.0.35...v3.0.36)
+
+> 22 February 2023
+
+- chore: release 3.0.36 [`f11a433`](https://github.com/rive-app/rive-react/commit/f11a433365c34818976798106fc03a264e6ceaea)
+- Fix: matchMedia add event listener for safari 13 and older versions [`3cbbf99`](https://github.com/rive-app/rive-react/commit/3cbbf99fec90f58cdf410df861f272115a7704e6)
+- maint: bump wasm to support speed on states feature [`48a4726`](https://github.com/rive-app/rive-react/commit/48a4726d1f7a01088959d47580082e5ddfed1492)
+
+#### [v3.0.35](https://github.com/rive-app/rive-react/compare/v3.0.34...v3.0.35)
+
+> 17 January 2023
+
+- chore: release 3.0.35 [`03f05f5`](https://github.com/rive-app/rive-react/commit/03f05f57b7f277d7d90701954b5ca09842bcaab6)
+- fix: update rive-wasm to try patching slow burn memory leak [`8b483b8`](https://github.com/rive-app/rive-react/commit/8b483b807b8207fe12c864e19f64592c0bedac46)
+
+#### [v3.0.34](https://github.com/rive-app/rive-react/compare/v3.0.33...v3.0.34)
+
+> 16 December 2022
+
+- chore: release 3.0.34 [`816fcfc`](https://github.com/rive-app/rive-react/commit/816fcfcdbcb9f2d8f83cc7887f43aae011dee3be)
+- Bumping rive-app/canvas & webgl versions. [`6c28a87`](https://github.com/rive-app/rive-react/commit/6c28a8795eeabc10aa8bdcee99ee9754d924d0ae)
+
+#### [v3.0.33](https://github.com/rive-app/rive-react/compare/v3.0.32...v3.0.33)
+
+> 8 November 2022
+
+- maint: bump wasm runtime and replace old skills rive file example [`acba24c`](https://github.com/rive-app/rive-react/commit/acba24c4ed4f703303615819678c7273c385286f)
+- chore: release 3.0.33 [`6a57630`](https://github.com/rive-app/rive-react/commit/6a57630ae67df057472a6d40f354fcfe53cb5521)
+
+#### [v3.0.32](https://github.com/rive-app/rive-react/compare/v3.0.31...v3.0.32)
+
+> 21 October 2022
+
+- chore: release 3.0.32 [`1e6eb5e`](https://github.com/rive-app/rive-react/commit/1e6eb5ec927aa0bb10ee1e7659c4824c64702f58)
+- Bumping to latest Rive WASM to fix https://2dimensions.slack.com/archives/CLLCU09T6/p1666370141425879 [`6871a81`](https://github.com/rive-app/rive-react/commit/6871a81ebd17038426e7089ed836379d02a9c5fd)
+
+#### [v3.0.31](https://github.com/rive-app/rive-react/compare/v3.0.30...v3.0.31)
+
+> 21 October 2022
+
+- chore: release 3.0.31 [`33053b3`](https://github.com/rive-app/rive-react/commit/33053b3b7f0ff6d99ce4383ecea1f031ccb587e0)
+- bump runtimes to incorporate speed fix for state machines [`4040083`](https://github.com/rive-app/rive-react/commit/4040083d5a89510356e45433e5026664baf92a49)
+
+#### [v3.0.30](https://github.com/rive-app/rive-react/compare/v3.0.29...v3.0.30)
+
+> 20 October 2022
+
+- chore: release 3.0.30 [`2153b81`](https://github.com/rive-app/rive-react/commit/2153b81e6b74d33d1e2f709291fad338dcbb85da)
+- Bump dependencies to fix call to runtime cleanup [`6b1500e`](https://github.com/rive-app/rive-react/commit/6b1500e681ba8984d786eec4d414c4c8ad4b0268)
+
+#### [v3.0.29](https://github.com/rive-app/rive-react/compare/v3.0.28...v3.0.29)
+
+> 20 October 2022
+
+- chore: release 3.0.29 [`503702c`](https://github.com/rive-app/rive-react/commit/503702cf1f963204e3519b9b3dbfea1bfa271d0a)
+- Call cleanup on unmount [`7be20b0`](https://github.com/rive-app/rive-react/commit/7be20b0a874afab7f6a29122521f42c71a22aa51)
+
+#### [v3.0.28](https://github.com/rive-app/rive-react/compare/v3.0.27...v3.0.28)
+
+> 20 October 2022
+
+- chore: release 3.0.28 [`78491f5`](https://github.com/rive-app/rive-react/commit/78491f5819b78b2e7435a2509e89fd3c672f3126)
+- Bump canvas and webgl dependencies to fix alignment memory leaks [`39edb88`](https://github.com/rive-app/rive-react/commit/39edb88a19aaff478e4e9cbeeef58414f28fdb60)
+
+#### [v3.0.27](https://github.com/rive-app/rive-react/compare/v3.0.26...v3.0.27)
+
+> 4 October 2022
+
+- chore: release 3.0.27 [`fd1a165`](https://github.com/rive-app/rive-react/commit/fd1a1653b13c2fd15f2862e6c372a27fd49acd00)
+- Fix: Bump wasm to accomodate clipping bug on nested artboards [`8d7f0ab`](https://github.com/rive-app/rive-react/commit/8d7f0ab28c8aa6af3abe5269e7b8980cc1a8dbe7)
+
+#### [v3.0.26](https://github.com/rive-app/rive-react/compare/v3.0.25...v3.0.26)
+
+> 22 September 2022
+
+- fix: Adjust canvas size if devicePixelRatio changes for any reaason [`2b1aa01`](https://github.com/rive-app/rive-react/commit/2b1aa01a87c14f71b980d160f6607edc12d3eed6)
+- chore: release 3.0.26 [`2a2e532`](https://github.com/rive-app/rive-react/commit/2a2e53256401b6d7137db4b73c5901d587a888af)
+
+#### [v3.0.25](https://github.com/rive-app/rive-react/compare/v3.0.24...v3.0.25)
+
+> 21 September 2022
+
+- chore: release 3.0.25 [`06c4e2a`](https://github.com/rive-app/rive-react/commit/06c4e2aea39d8e08ee12760663bd612ca77f3e9c)
+- patch: bump js runtime dependency to address content security policy issue in WASM build [`819bd51`](https://github.com/rive-app/rive-react/commit/819bd51ea976bbea0c218379cd88304bd1738323)
+
+#### [v3.0.24](https://github.com/rive-app/rive-react/compare/v3.0.23...v3.0.24)
+
+> 15 September 2022
+
+- add tests [`a62e9b3`](https://github.com/rive-app/rive-react/commit/a62e9b3a9aeb51b71c441ea1560eea6431704ee7)
+- chore: release 3.0.24 [`6b7f113`](https://github.com/rive-app/rive-react/commit/6b7f1132964dafe9783f0a79782a2ba20638c7ce)
+- fix: make a canvas of size 0 until we calculate the bounds appropriately [`04685c0`](https://github.com/rive-app/rive-react/commit/04685c0bcda26ee0451ab8cc9fc09436e94d04f6)
+
+#### [v3.0.23](https://github.com/rive-app/rive-react/compare/v3.0.22...v3.0.23)
+
+> 31 August 2022
+
+- chore: release 3.0.23 [`48fd9f9`](https://github.com/rive-app/rive-react/commit/48fd9f9d8048ef098ed7550e6da0d3a4eb69148e)
+- Bump runtime version to fix broken version [`3c578b7`](https://github.com/rive-app/rive-react/commit/3c578b730f82059469393522722316f2ad3a61d3)
+
+#### [v3.0.22](https://github.com/rive-app/rive-react/compare/v3.0.21...v3.0.22)
+
+> 30 August 2022
+
+- chore: release 3.0.22 [`7a46886`](https://github.com/rive-app/rive-react/commit/7a468861336861361f4fceae45616f001bf4b448)
+- Update @rive-app/canvas and @rive-app/webgl dependencies to support non node builds [`092049d`](https://github.com/rive-app/rive-react/commit/092049d20f6f955a0528831d2b5e15087328bc75)
+
+#### [v3.0.21](https://github.com/rive-app/rive-react/compare/v3.0.20...v3.0.21)
+
+> 22 July 2022
+
+- chore: release 3.0.21 [`f7aced0`](https://github.com/rive-app/rive-react/commit/f7aced03cd3c39d039cc53af54947e328fe18e83)
+- rev rive-wasm dependencies & update render delay to be 0ms [`eb07281`](https://github.com/rive-app/rive-react/commit/eb072814155bb803f6faa831caa0e0292b8f6f28)
+
+#### [v3.0.20](https://github.com/rive-app/rive-react/compare/v3.0.19...v3.0.20)
+
+> 22 July 2022
+
+- update tests [`24d8e0a`](https://github.com/rive-app/rive-react/commit/24d8e0a90795f650806064d53ae1b362e3fd332f)
+- update resize behaviour to throttle, add parameters to enable switching modes [`1092b44`](https://github.com/rive-app/rive-react/commit/1092b44947e2ac07dd38d21e8b45445256c0a59d)
+- ensure we re evaluate state machine inputs when we play is triggered, looks like there maybe additional situations where we are going to need this. [`84b18cc`](https://github.com/rive-app/rive-react/commit/84b18cc3ddf86e55b6741956ea8f86d6d21f4078)
+
 #### [v3.0.19](https://github.com/rive-app/rive-react/compare/v3.0.18...v3.0.19)
 
+> 19 July 2022
+
+- chore: release 3.0.19 [`efe28aa`](https://github.com/rive-app/rive-react/commit/efe28aa5f35f5ddde3e89085c34016ce87bb5cbb)
 - fix tests that were automatically calling the rive load callback to be more controlled [`16d836c`](https://github.com/rive-app/rive-react/commit/16d836c95928e4294b565ecb444d517653c4988b)
+- Fix: Add check before setting Rive as state variable on Rive instance load [`838ed1a`](https://github.com/rive-app/rive-react/commit/838ed1abf8aeec86ca63bfef07953424ba9cce90)
 
 #### [v3.0.18](https://github.com/rive-app/rive-react/compare/v3.0.17...v3.0.18)
 

README.md

@@ -50,7 +50,7 @@ Check out our Storybook instance that shows how to use the library in small exam
 - [Example page](https://rive-app.github.io/rive-react)
 - [Login screen w/ input tracking](https://rive-app.github.io/rive-use-cases/?path=/story/example-loginformcomponent--primary)
 - [Mouse tracking](https://codesandbox.io/s/rive-mouse-track-test-t0y965?file=/src/App.js)
-- [Accessibility concerns](https://blog.rive.app/accessible-web-animations-aria-live-regions/)
+- [Accessibility concerns](https://rive.app/blog/accesible-web-animations-aria-live-regions)
 
 ## Migration Guides
 

examples/stories/StateMachineDocs.stories.mdx

@@ -4,8 +4,8 @@ import { useState } from 'react';
 
 import { Canvas, Meta, Story, ArgsTable } from '@storybook/addon-docs';
 
-import RiveComponent, {useRive, useStateMachineInput} from '../../src';
-import {Button} from './components/Button';
+import RiveComponent, { useRive, useStateMachineInput } from '../../src';
+import { Button } from './components/Button';
 import './rive-overview.css';
 
 <Meta title="React Runtime/State Machines" />
@@ -15,6 +15,7 @@ import './rive-overview.css';
 Not familiar with Rive State Machines? Check out our [help docs](https://help.rive.app/editor/state-machine) on what these are first!
 
 The `useStateMachineInput` hook is a helper that makes grabbing references to state machine inputs easier to setup. This hook should be used along with the `useRive` hook, as you need to pass in the `rive` instance returned from `useRive`. See each of the examples below to see usage of the hook creating instance of three types of inputs:
+
 - Booleans
 - Numbers
 - Triggers
@@ -90,8 +91,8 @@ Once you grab a reference to the state machine input, you can get/set the value
 <Canvas withSource="open">
   <Story name="Number input">
     {() => {
-      const STATE_MACHINE_NAME = 'State Machine ';
-      const INPUT_NAME = 'Level';
+      const STATE_MACHINE_NAME = 'skill-controller';
+      const INPUT_NAME = 'level';
       const { rive, RiveComponent: RiveComponentTouch } = useRive({
         src: 'skills.riv',
         stateMachines: STATE_MACHINE_NAME,
@@ -101,7 +102,11 @@ Once you grab a reference to the state machine input, you can get/set the value
       // levelInput is a number state machine input. To transition the state machine,
       // we need to set the value to a number. For this state machine input, we need
       // to set to 0, 1 or 2 for a state transition to occur.
-      const levelInput = useStateMachineInput(rive, STATE_MACHINE_NAME, INPUT_NAME);
+      const levelInput = useStateMachineInput(
+        rive,
+        STATE_MACHINE_NAME,
+        INPUT_NAME
+      );
       return (
         // The animation will fit to the parent element, so we set a large height
         // and width for this example.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rive-react",
-  "version": "3.0.19",
+  "version": "3.0.46",
   "description": "React wrapper around the rive-js library",
   "main": "dist/index.js",
   "typings": "dist/types/index.d.ts",
@@ -29,8 +29,8 @@
   },
   "homepage": "https://github.com/rive-app/rive-react#readme",
   "dependencies": {
-    "@rive-app/canvas": "1.0.71",
-    "@rive-app/webgl": "1.0.68"
+    "@rive-app/canvas": "1.1.4",
+    "@rive-app/webgl": "1.1.4"
   },
   "peerDependencies": {
     "react": "^16.8.0 || ^17.0.0 || ^18.0.0"

src/components/Rive.tsx

@@ -28,7 +28,11 @@ export interface RiveProps {
    * For `@rive-app/react-webgl`, sets this property to maintain a single WebGL context for multiple canvases. **We recommend to keep the default value** when rendering multiple Rive instances on a page.
    */
   useOffscreenRenderer?: boolean;
-};
+  /**
+   * Specify whether to disable Rive listeners on the canvas, thus preventing any event listeners to be attached to the canvas element
+   */
+  shouldDisableRiveListeners?: boolean;
+}
 
 const Rive = ({
   src,
@@ -37,6 +41,7 @@ const Rive = ({
   stateMachines,
   layout,
   useOffscreenRenderer = true,
+  shouldDisableRiveListeners = false,
   ...rest
 }: RiveProps & ComponentProps<'canvas'>) => {
   const params = {
@@ -46,6 +51,7 @@ const Rive = ({
     layout,
     stateMachines,
     autoplay: true,
+    shouldDisableRiveListeners,
   };
 
   const options = {

src/hooks/useRive.tsx

@@ -13,7 +13,7 @@ import {
   RiveState,
   Dimensions,
 } from '../types';
-import { useSize } from '../utils';
+import { useSize, useDevicePixelRatio } from '../utils';
 
 type RiveComponentProps = {
   setContainerRef: RefCallback<HTMLElement>;
@@ -39,7 +39,11 @@ function RiveComponent({
       className={className}
       {...(!className && { style: containerStyle })}
     >
-      <canvas ref={setCanvasRef} style={{ verticalAlign: 'top' }} {...rest} />
+      <canvas
+        ref={setCanvasRef}
+        style={{ verticalAlign: 'top', width: 0, height: 0 }}
+        {...rest}
+      />
     </div>
   );
 }
@@ -82,7 +86,12 @@ export default function useRive(
   const containerRef = useRef<HTMLElement | null>(null);
 
   const [rive, setRive] = useState<Rive | null>(null);
-  const [dimensions, setDimensions] = useState<Dimensions>({
+  const [lastContainerDimensions, setLastContainerDimensions] =
+    useState<Dimensions>({
+      height: 0,
+      width: 0,
+    });
+  const [lastCanvasSize, setLastCanvasSize] = useState<Dimensions>({
     height: 0,
     width: 0,
   });
@@ -90,6 +99,7 @@ export default function useRive(
   // Listen to changes in the window sizes and update the bounds when changes
   // occur.
   const size = useSize(containerRef);
+  const currentDevicePixelRatio = useDevicePixelRatio();
 
   const isParamsLoaded = Boolean(riveParams);
   const options = getOptions(opts);
@@ -127,23 +137,42 @@ export default function useRive(
     }
 
     const { width, height } = getCanvasDimensions();
-    const boundsChanged =
-      width !== dimensions.width || height !== dimensions.height;
-    if (canvasRef.current && rive && boundsChanged) {
-      if (options.fitCanvasToArtboardHeight) {
+    if (canvasRef.current && rive) {
+      // Check if the canvas parent container bounds have changed and set
+      // new values accordingly
+      const boundsChanged =
+        width !== lastContainerDimensions.width ||
+        height !== lastContainerDimensions.height;
+      if (options.fitCanvasToArtboardHeight && boundsChanged) {
         containerRef.current.style.height = height + 'px';
       }
       if (options.useDevicePixelRatio) {
-        const dpr = window.devicePixelRatio || 1;
-        canvasRef.current.width = dpr * width;
-        canvasRef.current.height = dpr * height;
-        canvasRef.current.style.width = width + 'px';
-        canvasRef.current.style.height = height + 'px';
-      } else {
+        // Check if devicePixelRatio may have changed and get new canvas
+        // width/height values to set the size
+        const canvasSizeChanged =
+          width * currentDevicePixelRatio !== lastCanvasSize.width ||
+          height * currentDevicePixelRatio !== lastCanvasSize.height;
+        if (boundsChanged || canvasSizeChanged) {
+          const newCanvasWidthProp = currentDevicePixelRatio * width;
+          const newCanvasHeightProp = currentDevicePixelRatio * height;
+          canvasRef.current.width = newCanvasWidthProp;
+          canvasRef.current.height = newCanvasHeightProp;
+          canvasRef.current.style.width = width + 'px';
+          canvasRef.current.style.height = height + 'px';
+          setLastCanvasSize({
+            width: newCanvasWidthProp,
+            height: newCanvasHeightProp,
+          });
+        }
+      } else if (boundsChanged) {
         canvasRef.current.width = width;
         canvasRef.current.height = height;
+        setLastCanvasSize({
+          width: width,
+          height: height,
+        });
       }
-      setDimensions({ width, height });
+      setLastContainerDimensions({ width, height });
 
       // Updating the canvas width or height will clear the canvas, so call
       // startRendering() to redraw the current frame as the animation might
@@ -167,7 +196,7 @@ export default function useRive(
     if (rive) {
       updateBounds();
     }
-  }, [rive, size]);
+  }, [rive, size, currentDevicePixelRatio]);
 
   /**
    * Ref callback called when the canvas element mounts and unmounts.
@@ -186,6 +215,9 @@ export default function useRive(
           // on an unmounted component in some rare cases
           if (canvasRef.current) {
             setRive(r);
+          } else {
+            // If unmounted, cleanup the rive object immediately
+            r.cleanup();
           }
         });
       } else if (canvas === null && canvasRef.current) {
@@ -228,12 +260,13 @@ export default function useRive(
   }, [rive]);
 
   /**
-   * On unmount, stop rive from rendering.
+   * On unmount, call cleanup to cleanup any WASM generated objects that need
+   * to be manually destroyed.
    */
   useEffect(() => {
     return () => {
       if (rive) {
-        rive.stop();
+        rive.cleanup();
         setRive(null);
       }
     };

src/hooks/useStateMachineInput.ts

@@ -1,5 +1,5 @@
 import { useState, useEffect } from 'react';
-import { Rive, StateMachineInput } from '@rive-app/canvas';
+import { EventType, Rive, StateMachineInput } from '@rive-app/canvas';
 
 /**
  * Custom hook for fetching a stateMachine input from a rive file.
@@ -18,21 +18,33 @@ export default function useStateMachineInput(
   const [input, setInput] = useState<StateMachineInput | null>(null);
 
   useEffect(() => {
-    if (!rive || !stateMachineName || !inputName) {
-      setInput(null);
-    }
-
-    if (rive && stateMachineName && inputName) {
-      const inputs = rive.stateMachineInputs(stateMachineName);
-      if (inputs) {
-        const selectedInput = inputs.find((input) => input.name === inputName);
-        if (initialValue !== undefined && selectedInput) {
-          selectedInput.value = initialValue;
-        }
-        setInput(selectedInput || null);
+    function setStateMachineInput() {
+      if (!rive || !stateMachineName || !inputName) {
+        setInput(null);
       }
-    } else {
-      setInput(null);
+
+      if (rive && stateMachineName && inputName) {
+        const inputs = rive.stateMachineInputs(stateMachineName);
+        if (inputs) {
+          const selectedInput = inputs.find(
+            (input) => input.name === inputName
+          );
+          if (initialValue !== undefined && selectedInput) {
+            selectedInput.value = initialValue;
+          }
+          setInput(selectedInput || null);
+        }
+      } else {
+        setInput(null);
+      }
+    }
+    setStateMachineInput();
+    if (rive) {
+      rive.on(EventType.Play, () => {
+        // Check if the component/canvas is mounted before setting state to avoid setState
+        // on an unmounted component in some rare cases
+        setStateMachineInput();
+      });
     }
   }, [rive]);
 

src/utils.ts

@@ -3,14 +3,25 @@ import { Dimensions } from './types';
 
 // There are polyfills for this, but they add hundreds of lines of code
 class FakeResizeObserver {
-  observe() {}
-  unobserve() {}
-  disconnect() {}
+  observe() { }
+  unobserve() { }
+  disconnect() { }
+}
+
+function throttle(f: Function, delay: number) {
+  let timer = 0;
+  return function (this: Function, ...args: any) {
+    clearTimeout(timer);
+    timer = window.setTimeout(() => f.apply(this, args), delay);
+  };
 }
 
 const MyResizeObserver = globalThis.ResizeObserver || FakeResizeObserver;
 const hasResizeObserver = globalThis.ResizeObserver !== undefined;
 
+const useResizeObserver = hasResizeObserver;
+const useWindowListener = !useResizeObserver;
+
 export function useSize(
   containerRef: React.MutableRefObject<HTMLElement | null>
 ) {
@@ -29,34 +40,90 @@ export function useSize(
         });
       };
 
-      if (!hasResizeObserver) {
+      if (useWindowListener) {
         // only pay attention to window size changes when we do not have the resizeObserver (IE only)
-        window.addEventListener('resize', handleResize);
         handleResize();
+        window.addEventListener('resize', handleResize);
       }
+
       return () => window.removeEventListener('resize', handleResize);
     }
   }, []);
-
   const observer = useRef(
-    new MyResizeObserver((entries) => {
-      setSize({
-        width: entries[entries.length - 1].contentRect.width,
-        height: entries[entries.length - 1].contentRect.height,
-      });
-    })
+    new MyResizeObserver(
+      throttle((entries: any) => {
+        if (useResizeObserver) {
+          setSize({
+            width: entries[entries.length - 1].contentRect.width,
+            height: entries[entries.length - 1].contentRect.height,
+          });
+        }
+      }, 0)
+    )
   );
 
   useEffect(() => {
     const current = observer.current;
-    if (containerRef.current) {
+    if (containerRef.current && useResizeObserver) {
       current.observe(containerRef.current);
     }
 
     return () => {
       current.disconnect();
+      if (containerRef.current && useResizeObserver) {
+        current.unobserve(containerRef.current);
+      }
     };
   }, [containerRef, observer]);
 
   return size;
 }
+
+/**
+ * Listen for devicePixelRatio changes and set the new value accordingly. This could
+ * happen for reasons such as:
+ * - User moves window from retina screen display to a separate monitor
+ * - User controls zoom settings on the browser
+ *
+ * Source: https://github.com/rexxars/use-device-pixel-ratio/blob/main/index.ts
+ *
+ * @returns dpr: Number - Device pixel ratio; ratio of physical px to resolution in CSS pixels for current device
+ */
+export function useDevicePixelRatio() {
+  const dpr = getDevicePixelRatio();
+  const [currentDpr, setCurrentDpr] = useState(dpr);
+
+  useEffect(() => {
+    const canListen = typeof window !== 'undefined' && 'matchMedia' in window;
+    if (!canListen) {
+      return;
+    }
+
+    const updateDpr = () => {
+      const newDpr = getDevicePixelRatio();
+      setCurrentDpr(newDpr);
+    };
+    const mediaMatcher = window.matchMedia(
+      `screen and (resolution: ${currentDpr}dppx)`
+    );
+    mediaMatcher.hasOwnProperty('addEventListener')
+      ? mediaMatcher.addEventListener('change', updateDpr)
+      : mediaMatcher.addListener(updateDpr);
+
+    return () => {
+      mediaMatcher.hasOwnProperty('removeEventListener')
+        ? mediaMatcher.removeEventListener('change', updateDpr)
+        : mediaMatcher.removeListener(updateDpr);
+    };
+  }, [currentDpr]);
+
+  return currentDpr;
+}
+
+export function getDevicePixelRatio(): number {
+  const hasDprProp =
+    typeof window !== 'undefined' &&
+    typeof window.devicePixelRatio === 'number';
+  const dpr = hasDprProp ? window.devicePixelRatio : 1;
+  return Math.min(Math.max(1, dpr), 3);
+}

test/useRive.test.tsx

@@ -102,16 +102,16 @@ describe('useRive', () => {
     expect(resizeToCanvasMock).toBeCalled();
   });
 
-  it('stops the rive object on unmount', async () => {
+  it('calls cleanup on the rive object on unmount', async () => {
     const params = {
       src: 'file-src',
     };
 
-    const stopMock = jest.fn();
+    const cleanupMock = jest.fn();
 
     const riveMock = {
       ...baseRiveMock,
-      stop: stopMock,
+      cleanup: cleanupMock,
     };
 
     // @ts-ignore
@@ -127,7 +127,7 @@ describe('useRive', () => {
 
     unmount();
 
-    expect(stopMock).toBeCalled();
+    expect(cleanupMock).toBeCalled();
   });
 
   it('sets the a bounds with the devicePixelRatio by default', async () => {
@@ -376,4 +376,79 @@ describe('useRive', () => {
     );
     expect(container.firstChild).not.toHaveStyle('width: 50%');
   });
+
+  it('has a canvas size of 0 by default', async () => {
+    const params = {
+      src: 'file-src',
+    };
+
+    // @ts-ignore
+    mocked(rive.Rive).mockImplementation(() => baseRiveMock);
+
+    const canvasSpy = document.createElement('canvas');
+    const { result } = renderHook(() => useRive(params));
+
+    await act(async () => {
+      result.current.setCanvasRef(canvasSpy);
+      controlledRiveloadCb();
+    });
+
+    const { RiveComponent: RiveTestComponent } = result.current;
+    const { container } = render(<RiveTestComponent />);
+    expect(container.querySelector('canvas')).toHaveStyle('width: 0');
+  });
+
+  it('sets the canvas width and height after calculating the container size', async () => {
+    const params = {
+      src: 'file-src',
+    };
+
+    global.devicePixelRatio = 2;
+
+    // @ts-ignore
+    mocked(rive.Rive).mockImplementation(() => baseRiveMock);
+
+    const canvasSpy = document.createElement('canvas');
+    const containerSpy = document.createElement('div');
+    jest.spyOn(containerSpy, 'clientWidth', 'get').mockReturnValue(100);
+    jest.spyOn(containerSpy, 'clientHeight', 'get').mockReturnValue(100);
+
+    const { result } = renderHook(() => useRive(params));
+
+    await act(async () => {
+      result.current.setCanvasRef(canvasSpy);
+      result.current.setContainerRef(containerSpy);
+      controlledRiveloadCb();
+    });
+
+    expect(canvasSpy).toHaveStyle('height: 100px');
+    expect(canvasSpy).toHaveStyle('width: 100px');
+  });
+
+  it('updates the canvas dimensions and size if there is a new canvas size calculation', async () => {
+    const params = {
+      src: 'file-src',
+    };
+
+    window.devicePixelRatio = 2;
+
+    // @ts-ignore
+    mocked(rive.Rive).mockImplementation(() => baseRiveMock);
+
+    const canvasSpy = document.createElement('canvas');
+    const containerSpy = document.createElement('div');
+    jest.spyOn(containerSpy, 'clientWidth', 'get').mockReturnValue(100);
+    jest.spyOn(containerSpy, 'clientHeight', 'get').mockReturnValue(100);
+
+    const { result } = renderHook(() => useRive(params));
+
+    await act(async () => {
+      result.current.setCanvasRef(canvasSpy);
+      result.current.setContainerRef(containerSpy);
+      controlledRiveloadCb();
+    });
+
+    expect(canvasSpy).toHaveAttribute('width', '200');
+    expect(canvasSpy).toHaveAttribute('height', '200');
+  });
 });

test/useStateMachine.test.tsx

@@ -8,6 +8,7 @@ jest.mock('@rive-app/canvas', () => ({
   Rive: jest.fn().mockImplementation(() => ({
     on: jest.fn(),
     stop: jest.fn(),
+    stateMachineInputs: jest.fn(),
   })),
   Layout: jest.fn(),
   Fit: {
@@ -26,6 +27,21 @@ jest.mock('@rive-app/canvas', () => ({
   },
 }));
 
+function getRiveMock({
+  smiInputs,
+}: {
+  smiInputs?: null | StateMachineInput[];
+} = {}) {
+  const riveMock = new Rive({
+    canvas: undefined as unknown as HTMLCanvasElement,
+  });
+  if (smiInputs) {
+    riveMock.stateMachineInputs = jest.fn().mockReturnValue(smiInputs);
+  }
+
+  return riveMock;
+}
+
 describe('useStateMachineInput', () => {
   it('returns null if there is null rive object passed', () => {
     const { result } = renderHook(() => useStateMachineInput(null));
@@ -33,31 +49,29 @@ describe('useStateMachineInput', () => {
   });
 
   it('returns null if there is no state machine name', () => {
-    const riveMock = {};
-    mocked(Rive).mockImplementation(() => riveMock as Rive);
+    const riveMock = getRiveMock();
+
+    mocked(Rive).mockImplementation(() => riveMock);
 
     const { result } = renderHook(() =>
-      useStateMachineInput(riveMock as Rive, '', 'testInput')
+      useStateMachineInput(riveMock, '', 'testInput')
     );
     expect(result.current).toBeNull();
   });
 
   it('returns null if there is no state machine input name', () => {
-    const riveMock = {};
-    mocked(Rive).mockImplementation(() => riveMock as Rive);
+    const riveMock = getRiveMock();
 
     const { result } = renderHook(() =>
-      useStateMachineInput(riveMock as Rive, 'smName', '')
+      useStateMachineInput(riveMock, 'smName', '')
     );
     expect(result.current).toBeNull();
   });
 
   it('returns null if there are no inputs for the state machine', () => {
-    const riveMock = {
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      stateMachineInputs: (_: string) => [] as StateMachineInput[],
-    };
-    mocked(Rive).mockImplementation(() => riveMock as Rive);
+    const riveMock = getRiveMock({ smiInputs: [] });
+
+    mocked(Rive).mockImplementation(() => riveMock);
 
     const { result } = renderHook(() =>
       useStateMachineInput(riveMock as Rive, 'smName', '')
@@ -69,14 +83,12 @@ describe('useStateMachineInput', () => {
     const smInput = {
       name: 'boolInput',
     } as StateMachineInput;
-    const riveMock = {
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      stateMachineInputs: (_: string) => [smInput] as StateMachineInput[],
-    };
-    mocked(Rive).mockImplementation(() => riveMock as Rive);
+    const riveMock = getRiveMock({ smiInputs: [smInput] });
+
+    mocked(Rive).mockImplementation(() => riveMock);
 
     const { result } = renderHook(() =>
-      useStateMachineInput(riveMock as Rive, 'smName', 'numInput')
+      useStateMachineInput(riveMock, 'smName', 'numInput')
     );
     expect(result.current).toBeNull();
   });
@@ -85,14 +97,12 @@ describe('useStateMachineInput', () => {
     const smInput = {
       name: 'boolInput',
     } as StateMachineInput;
-    const riveMock = {
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      stateMachineInputs: (_: string) => [smInput] as StateMachineInput[],
-    };
-    mocked(Rive).mockImplementation(() => riveMock as Rive);
+    const riveMock = getRiveMock({ smiInputs: [smInput] });
+
+    mocked(Rive).mockImplementation(() => riveMock);
 
     const { result } = renderHook(() =>
-      useStateMachineInput(riveMock as Rive, 'smName', 'boolInput')
+      useStateMachineInput(riveMock, 'smName', 'boolInput')
     );
     expect(result.current).toBe(smInput);
   });
@@ -102,14 +112,11 @@ describe('useStateMachineInput', () => {
       name: 'boolInput',
       value: false,
     } as StateMachineInput;
-    const riveMock = {
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      stateMachineInputs: (_: string) => [smInput] as StateMachineInput[],
-    };
-    mocked(Rive).mockImplementation(() => riveMock as Rive);
+    const riveMock = getRiveMock({ smiInputs: [smInput] });
+    mocked(Rive).mockImplementation(() => riveMock);
 
     const { result } = renderHook(() =>
-      useStateMachineInput(riveMock as Rive, 'smName', 'boolInput', true)
+      useStateMachineInput(riveMock, 'smName', 'boolInput', true)
     );
     expect(result.current).toStrictEqual({
       ...smInput,