HTTPResponse.Body

web/http_request.go

@@ -1,6 +1,7 @@
 package web
 
 import (
+ "encoding/base64"
  "strings"
  "sync"
  "time"
@@ -11,6 +12,7 @@ import (
 // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/XMLHttpRequest
 type HTTPRequest struct {
  Value
+ window Window
 }
 
 // Send the HTTP request. This operation is blocking on the Go side
@@ -25,9 +27,11 @@ func (req HTTPRequest) Send(body []byte) HTTPResponse {
  })
 
  if body == nil {
- req.Call("send", "")
+ req.Call("send", nil)
  } else {
  // https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/atob
+ encoded := base64.StdEncoding.EncodeToString(body)
+ req.Call("send", req.window.Call("atob", encoded))
  }
 
  wg.Wait()
@@ -65,7 +69,23 @@ func (req HTTPRequest) SetHeader(header, value string) {
 }
 
 type HTTPResponse struct {
- value Value
+ value Value
+ window Window
+}
+
+// https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/response
+func (resp HTTPResponse) Body() []byte {
+ raw := resp.value.Get("response")
+ if raw.IsNull() {
+ return nil
+ }
+ // https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/btoa
+ enc := resp.window.Call("btoa", raw).String()
+ dec, err := base64.StdEncoding.DecodeString(enc)
+ if err != nil {
+ panic(err)
+ }
+ return dec
 }
 
 // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/responseText
@@ -90,7 +110,7 @@ func (resp HTTPResponse) Status() string {
 }
 
 func (resp HTTPResponse) Headers() Headers {
- return Headers(resp)
+ return Headers{value: resp.value}
 }
 
 // Encapsulates methods to work with HTTP response headers.
@@ -115,5 +135,3 @@ func (h Headers) Values() []string {
  vals := h.value.Call("getAllResponseHeaders").String()
  return strings.Split(strings.TrimSpace(vals), "\r\n")
 }
-
-// https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/btoa

web/http_request_test.go

@@ -1,6 +1,7 @@
 package web
 
 import (
+ "encoding/json"
  "testing"
 
  "github.com/stretchr/testify/require"
@@ -15,3 +16,21 @@ func TestHTTPRequest_GET(t *testing.T) {
  is.Equal(resp.Headers().Get("Content-Type"), "application/json")
  is.Equal(resp.Headers().Values(), []string{"content-length: 619", "content-type: application/json"})
 }
+
+func TestHTTPRequest_POST(t *testing.T) {
+ is := require.New(t)
+ req := GetWindow().HTTPRequest("POST", "https://httpbin.org/post")
+ resp := req.Send([]byte("hello=world"))
+ is.Equal(resp.StatusCode(), 200)
+ is.Equal(resp.Status(), "")
+ is.Equal(resp.Headers().Get("Content-Type"), "application/json")
+ is.Equal(resp.Headers().Values(), []string{"content-length: 772", "content-type: application/json"})
+ is.Contains(resp.Text(), `"form":`)
+
+ data := struct {
+ Form map[string]string `json:"form"`
+ }{}
+ err := json.Unmarshal(resp.Body(), &data)
+ is.Nil(err)
+ is.Equal(data.Form["hello"], "world")
+}

web/window.go

@@ -69,7 +69,10 @@ func (window Window) Screen() Screen {
 // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/open
 // https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/responseType
 func (window Window) HTTPRequest(method, url string) HTTPRequest {
- req := HTTPRequest{Value: window.Get("XMLHttpRequest").New()}
+ req := HTTPRequest{
+ Value: window.Get("XMLHttpRequest").New(),
+ window: window,
+ }
  req.Call("open", method, url, true)
  req.Set("responseType", "blob")
  return req