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XmlHttpRequest add get_all_response_headers method #381

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XmlHttpRequest add get_all_response_headers method #381

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14 changes: 14 additions & 0 deletions src/webapi/xml_http_request.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,20 @@ impl XmlHttpRequest {
}
}

/// Returns the string containing the text of all the request headers.
/// The headers are separated separated by CRLF.
///
/// [(JavaScript docs)](https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/getAllResponseHeaders)
// https://xhr.spec.whatwg.org/#ref-for-dom-xmlhttprequest-getallresponseheaders
pub fn get_all_response_headers(&self) -> Option<String> {
let headers = js!( return @{self}.getAllResponseHeaders(); );
match headers {
Value::Null => None,
Value::String(text) => Some(text),
_ => unreachable!(),
}
}

/// Sets the value of an HTTP request header. Must be called after `open()`,
/// but before `send()`. If this method is called several times with the same
/// header, the values are merged into one single request header.
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