Firefox mobile doesn't support `context.getTransform`

The issue is reproductible on firefox mobile v68.3

Stack trace

be@https://excalidraw.com/static/js/main.a1fcd27b.chunk.js:1:48184
value@https://excalidraw.com/static/js/main.a1fcd27b.chunk.js:1:138117
bu@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:160321
t.unstable_runWithPriority@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:179832
$a@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:104594
gu@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:156574
iu@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:146901
Ka/<@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:104885
t.unstable_runWithPriority@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:179832
$a@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:104594
Ka@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:104830
Qa@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:104765
eu@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:143488
enqueueSetState@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:109589
k.prototype.setState@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:54130
t/n.syncActionResult@https://excalidraw.com/static/js/main.a1fcd27b.chunk.js:1:116851
e/<@https://excalidraw.com/static/js/main.a1fcd27b.chunk.js:1:123287
u@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:47414
l/i._invoke</<@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:47167
y/</e[t]@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:47771
r@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:2207
l@https://excalidraw.com/static/js/2.75b44755.chunk.js:2:2410

localStorage

{"i18nextLng":"en"}

[dwelle]

Huh… https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/getTransform

/cc @enzoferey

[EmrysMyrddin]

Here is the new stack trace:

m.getTransform is not a function:

getTransform (renderer/renderScene.ts:47:42)
componentDidUpdate (index.tsx:2296:37)
p.focus&&p.focus();for (../node_modules/react-dom/cjs/react-dom.production.min.js:251:462)
unstable_runWithPriority (../node_modules/scheduler/cjs/scheduler.production.min.js:18:436)
dg (../node_modules/react-dom/cjs/react-dom.production.min.js:120:324)
Xj (../node_modules/react-dom/cjs/react-dom.production.min.js:244:436)
Lj (../node_modules/react-dom/cjs/react-dom.production.min.js:223:419)
ig (../node_modules/react-dom/cjs/react-dom.production.min.js:121:114)
unstable_runWithPriority (../node_modules/scheduler/cjs/scheduler.production.min.js:18:436)
dg (../node_modules/react-dom/cjs/react-dom.production.min.js:120:324)
ig (../node_modules/react-dom/cjs/react-dom.production.min.js:121:60)
dg (../node_modules/react-dom/cjs/react-dom.production.min.js:120:495)
Rg (../node_modules/react-dom/cjs/react-dom.production.min.js:214:155)
isMounted (../node_modules/react-dom/cjs/react-dom.production.min.js:133:236)
setState (../node_modules/react/cjs/react.production.min.js:13:230)
syncActionResult (index.tsx:704:11)
json=([0-9]+), (index.tsx:774:13)
tryCatch (../node_modules/regenerator-runtime/runtime.js:45:39)
context.dispatchException (../node_modules/regenerator-runtime/runtime.js:271:21)
function (../node_modules/regenerator-runtime/runtime.js:97:20)
asyncGeneratorStep (../node_modules/babel-preset-react-app/node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js:3:24)
_next (../node_modules/babel-preset-react-app/node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js:25:8)```