fix(fetch): fix content length calculation for FormData payload; (#6524)

jacquesg · web-flow · commit 085f56861a83 · 2024-08-25T20:38:10.000+03:00
diff --git a/lib/adapters/fetch.js b/lib/adapters/fetch.js
@@ -69,7 +69,11 @@ const getBodyLength = async (body) => {
   }
 
   if(utils.isSpecCompliantForm(body)) {
-    return (await new Request(body).arrayBuffer()).byteLength;
+    const _request = new Request(platform.origin, {
+      method: 'POST',
+      body,
+    });
+    return (await _request.arrayBuffer()).byteLength;
   }
 
   if(utils.isArrayBufferView(body) || utils.isArrayBuffer(body)) {

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,11 @@ const getBodyLength = async (body) => {`
`69`	`69`	`}`
`70`	`70`
`71`	`71`	`if(utils.isSpecCompliantForm(body)) {`
`72`		`- return (await new Request(body).arrayBuffer()).byteLength;`
	`72`	`+ const _request = new Request(platform.origin, {`
	`73`	`+ method: 'POST',`
	`74`	`+ body,`
	`75`	`+ });`
	`76`	`+ return (await _request.arrayBuffer()).byteLength;`
`73`	`77`	`}`
`74`	`78`
`75`	`79`	`if(utils.isArrayBufferView(body) \|\| utils.isArrayBuffer(body)) {`