Fix confirm is never true in windows (#10802)

Co-authored-by: rcaselles <rcaselles@ganaenergia.com>

src/bun.js/webcore.zig

@@ -122,6 +122,15 @@ fn confirm(globalObject: *JSC.JSGlobalObject, callframe: *JSC.CallFrame) callcon
 
     switch (first_byte) {
         '\n' => return .false,
+        '\r' => {
+            const next_byte = reader.readByte() catch {
+                // They may have said yes, but the stdin is invalid.
+                return .false;
+            };
+            if(next_byte == '\n'){
+                return .false;
+            }
+        },
         'y', 'Y' => {
             const next_byte = reader.readByte() catch {
                 // They may have said yes, but the stdin is invalid.
@@ -133,13 +142,21 @@ fn confirm(globalObject: *JSC.JSGlobalObject, callframe: *JSC.CallFrame) callcon
                 // 8. If the user responded positively, return true;
                 //    otherwise, the user responded negatively: return false.
                 return .true;
+            }else if(next_byte == '\r'){
+                //Check Windows style
+                const second_byte = reader.readByte() catch {
+                    return .false;
+                };
+                if (second_byte == '\n') {
+                    return .true;
+                }
             }
         },
         else => {},
     }
 
     while (reader.readByte()) |b| {
-        if (b == '\n') break;
+        if (b == '\n' or b == '\r') break;
     } else |_| {}
 
     // 8. If the user responded positively, return true; otherwise, the user

test/js/web/web-globals.test.js

@@ -240,7 +240,7 @@ test("navigator", () => {
   }
 });
 
-test("confirm (yes)", async () => {
+test("confirm (yes) unix newline", async () => {
   const proc = spawn({
     cmd: [bunExe(), require("path").join(import.meta.dir, "./confirm-fixture.js")],
     stdio: ["pipe", "pipe", "pipe"],
@@ -258,7 +258,25 @@ test("confirm (yes)", async () => {
   expect(await new Response(proc.stderr).text()).toBe("Yes\n");
 });
 
-test("confirm (no)", async () => {
+test("confirm (yes) windows newline", async () => {
+  const proc = spawn({
+    cmd: [bunExe(), require("path").join(import.meta.dir, "./confirm-fixture.js")],
+    stdio: ["pipe", "pipe", "pipe"],
+    env: bunEnv,
+  });
+
+  proc.stdin.write("Y");
+  await proc.stdin.flush();
+
+  proc.stdin.write("\r\n"); // Windows-style newline
+  await proc.stdin.flush();
+
+  await proc.exited;
+
+  expect(await new Response(proc.stderr).text()).toBe("Yes\n");
+});
+
+test("confirm (no) unix newline", async () => {
   const proc = spawn({
     cmd: [bunExe(), require("path").join(import.meta.dir, "./confirm-fixture.js")],
     stdio: ["pipe", "pipe", "pipe"],
@@ -272,6 +290,20 @@ test("confirm (no)", async () => {
   expect(await new Response(proc.stderr).text()).toBe("No\n");
 });
 
+test("confirm (no) windows newline", async () => {
+  const proc = spawn({
+    cmd: [bunExe(), require("path").join(import.meta.dir, "./confirm-fixture.js")],
+    stdio: ["pipe", "pipe", "pipe"],
+    env: bunEnv,
+  });
+
+  proc.stdin.write("poask\r\n");
+  await proc.stdin.flush();
+  await proc.exited;
+
+  expect(await new Response(proc.stderr).text()).toBe("No\n");
+});
+
 test("globalThis.self = 123 works", () => {
   expect(Object.getOwnPropertyDescriptor(globalThis, "self")).toMatchObject({
     configurable: true,