getsentry
diff --git a/Collapse file
‎packages/core/src/api.ts‎
Copy file name to clipboardExpand all lines: packages/core/src/api.ts
+15-8Lines changed: 15 additions & 8 deletions b/Collapse file
‎packages/core/src/api.ts‎
Copy file name to clipboardExpand all lines: packages/core/src/api.ts
+15-8Lines changed: 15 additions & 8 deletions
diff --git a/Collapse file
‎packages/core/src/utils/supports.ts‎
Copy file name to clipboardExpand all lines: packages/core/src/utils/supports.ts
+31-1Lines changed: 31 additions & 1 deletion b/Collapse file
‎packages/core/src/utils/supports.ts‎
Copy file name to clipboardExpand all lines: packages/core/src/utils/supports.ts
+31-1Lines changed: 31 additions & 1 deletion
@@ -53,25 +53,32 @@ export function getReportDialogEndpoint(dsnLike: DsnLike, dialogOptions: ReportD
   }
 
   const endpoint = `${getBaseApiEndpoint(dsn)}embed/error-page/`;
-  const params = new URLSearchParams({ dsn: dsnToString(dsn) });
 
+  let encodedOptions = `dsn=${dsnToString(dsn)}`;
   for (const key in dialogOptions) {
-    if (key === 'dsn' || key === 'onClose') {
+    if (key === 'dsn') {
+      continue;
+    }
+
+    if (key === 'onClose') {
       continue;
     }
 
     if (key === 'user') {
       const user = dialogOptions.user;
-      if (user?.name) {
-        params.set('name', user.name);
+      if (!user) {
+        continue;
+      }
+      if (user.name) {
+        encodedOptions += `&name=${encodeURIComponent(user.name)}`;
       }
-      if (user?.email) {
-        params.set('email', user.email);
+      if (user.email) {
+        encodedOptions += `&email=${encodeURIComponent(user.email)}`;
       }
     } else {
-      params.set(key, dialogOptions[key] as string);
+      encodedOptions += `&${encodeURIComponent(key)}=${encodeURIComponent(dialogOptions[key] as string)}`;
     }
   }
 
-  return `${endpoint}?${params.toString()}`;
+  return `${endpoint}?${encodedOptions}`;
 }
@@ -108,7 +108,37 @@ export function supportsNativeFetch(): boolean {
     return true;
   }
 
-  return _isFetchSupported();
+  if (!_isFetchSupported()) {
+    return false;
+  }
+
+  // Fast path to avoid DOM I/O
+  // eslint-disable-next-line @typescript-eslint/unbound-method
+  if (isNativeFunction(WINDOW.fetch)) {
+    return true;
+  }
+
+  // window.fetch is implemented, but is polyfilled or already wrapped (e.g: by a chrome extension)
+  // so create a "pure" iframe to see if that has native fetch
+  let result = false;
+  const doc = WINDOW.document;
+  // eslint-disable-next-line deprecation/deprecation
+  if (doc && typeof (doc.createElement as unknown) === 'function') {
+    try {
+      const sandbox = doc.createElement('iframe');
+      sandbox.hidden = true;
+      doc.head.appendChild(sandbox);
+      if (sandbox.contentWindow?.fetch) {
+        // eslint-disable-next-line @typescript-eslint/unbound-method
+        result = isNativeFunction(sandbox.contentWindow.fetch);
+      }
+      doc.head.removeChild(sandbox);
+    } catch (err) {
+      DEBUG_BUILD && debug.warn('Could not create sandbox iframe for pure fetch check, bailing to window.fetch: ', err);
+    }
+  }
+
+  return result;
 }
 
 /**
Original file line number	Diff line number	Diff line change
`@@ -53,25 +53,32 @@ export function getReportDialogEndpoint(dsnLike: DsnLike, dialogOptions: ReportD`
`53`	`53`	`}`
`54`	`54`
`55`	`55`	const endpoint = `${getBaseApiEndpoint(dsn)}embed/error-page/`;
`56`		`- const params = new URLSearchParams({ dsn: dsnToString(dsn) });`
`57`	`56`
	`57`	+ let encodedOptions = `dsn=${dsnToString(dsn)}`;
`58`	`58`	`for (const key in dialogOptions) {`
`59`		`- if (key === 'dsn' \|\| key === 'onClose') {`
	`59`	`+ if (key === 'dsn') {`
	`60`	`+ continue;`
	`61`	`+ }`
	`62`	`+`
	`63`	`+ if (key === 'onClose') {`
`60`	`64`	`continue;`
`61`	`65`	`}`
`62`	`66`
`63`	`67`	`if (key === 'user') {`
`64`	`68`	`const user = dialogOptions.user;`
`65`		`- if (user?.name) {`
`66`		`- params.set('name', user.name);`
	`69`	`+ if (!user) {`
	`70`	`+ continue;`
	`71`	`+ }`
	`72`	`+ if (user.name) {`
	`73`	+ encodedOptions += `&name=${encodeURIComponent(user.name)}`;
`67`	`74`	`}`
`68`		`- if (user?.email) {`
`69`		`- params.set('email', user.email);`
	`75`	`+ if (user.email) {`
	`76`	+ encodedOptions += `&email=${encodeURIComponent(user.email)}`;
`70`	`77`	`}`
`71`	`78`	`} else {`
`72`		`- params.set(key, dialogOptions[key] as string);`
	`79`	+ encodedOptions += `&${encodeURIComponent(key)}=${encodeURIComponent(dialogOptions[key] as string)}`;
`73`	`80`	`}`
`74`	`81`	`}`
`75`	`82`
`76`		- return `${endpoint}?${params.toString()}`;
	`83`	+ return `${endpoint}?${encodedOptions}`;
`77`	`84`	`}`