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LibWeb: Add support for XMLHttpRequest request headers

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Implement XMLHttpRequest.setRequestHeader() and include the headers in
the outgoing HTTP request.
This commit is contained in:
Andreas Kling 2021-01-18 14:01:05 +01:00
parent 0639e77898
commit c99e35485a
4 changed files with 33 additions and 1 deletions
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13
Userland/Libraries/LibWeb/DOM/XMLHttpRequest.cpp
View file

@ -63,10 +63,16 @@ String XMLHttpRequest::response_text() const
return String::copy(m_response);
}
void XMLHttpRequest::set_request_header(const String& header, const String& value)
{
m_request_headers.set(header, value);
}
void XMLHttpRequest::open(const String& method, const String& url)
{
m_method = method;
m_url = url;
m_request_headers.clear();
set_ready_state(ReadyState::Opened);
}
@ -88,10 +94,15 @@ void XMLHttpRequest::send()
return;
}
LoadRequest request;
request.set_url(m_window->document().complete_url(m_url));
for (auto& it : m_request_headers)
request.set_header(it.key, it.value);
// FIXME: in order to properly set ReadyState::HeadersReceived and ReadyState::Loading,
// we need to make ResourceLoader give us more detailed updates than just "done" and "error".
ResourceLoader::the().load(
m_window->document().complete_url(m_url),
request,
[weak_this = make_weak_ptr()](auto data, auto&) {
if (!weak_this)
return;

4
Userland/Libraries/LibWeb/DOM/XMLHttpRequest.h
View file

@ -62,6 +62,8 @@ public:
void open(const String& method, const String& url);
void send();
void set_request_header(const String& header, const String& value);
private:
virtual void ref_event_target() override { ref(); }
virtual void unref_event_target() override { unref(); }
@ -79,6 +81,8 @@ private:
String m_method;
String m_url;
HashMap<String, String, CaseInsensitiveStringTraits> m_request_headers;
ByteBuffer m_response;
};