[PATCH v4 0/5] MR399: XMLHttpRequest improvements

[Gabriel Ivăncescu]

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  v4: mshtml: Use the private interface to expose onload for XMLHttpRequest.
      mshtml: Implement overrideMimeType for XMLHttpRequest.
      mshtml: Check for valid XML Content-Type for responseXML in IE10+ modes.
      mshtml: Respect LOAD_CALL_CONTENT_SNIFFERS when using detected mime type.
      mshtml: Set the channel's content type when parsing the header.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/399