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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_XMLHttpRequest_h
#define mozilla_dom_XMLHttpRequest_h
#include <iterator> // std::begin, std::end
#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/XMLHttpRequestBinding.h"
#include "mozilla/dom/XMLHttpRequestEventTarget.h"
class nsIInputStream;
namespace mozilla::dom {
class Blob;
class DOMString;
class FormData;
class URLSearchParams;
class XMLHttpRequestUpload;
class XMLHttpRequest : public XMLHttpRequestEventTarget {
public:
struct EventType {
const char* cStr;
const char16_t* str;
constexpr EventType(const char* name, const char16_t* uname)
: cStr(name), str(uname) {}
constexpr EventType(const EventType& other)
: cStr(other.cStr), str(other.str) {}
operator const nsDependentString() const { return nsDependentString(str); }
friend bool operator==(const EventType& a, const EventType& b) {
return !strcmp(a.cStr, b.cStr);
}
friend bool operator!=(const EventType& a, const EventType& b) {
return strcmp(a.cStr, b.cStr);
}
friend bool operator==(const nsAString& a, const EventType& b) {
return a.Equals(b.str);
}
friend bool operator!=(const nsAString& a, const EventType& b) {
return !a.Equals(b.str);
}
inline bool operator==(const nsString& b) const { return b.Equals(str); }
inline bool operator!=(const nsString& b) const { return !b.Equals(str); }
};
struct ProgressEventType : public EventType {
constexpr ProgressEventType(const char* name, const char16_t* uname)
: EventType(name, uname) {}
};
struct ErrorProgressEventType : public ProgressEventType {
const nsresult errorCode;
constexpr ErrorProgressEventType(const char* name, const char16_t* uname,
const nsresult code)
: ProgressEventType(name, uname), errorCode(code) {}
};
#define DECL_EVENT(NAME) static constexpr EventType NAME{#NAME, u## #NAME};
#define DECL_PROGRESSEVENT(NAME) \
static constexpr ProgressEventType NAME { #NAME, u## #NAME }
#define DECL_ERRORPROGRESSEVENT(NAME, ERR) \
static constexpr ErrorProgressEventType NAME{#NAME, u## #NAME, ERR};
struct Events;
static already_AddRefed<XMLHttpRequest> Constructor(
const GlobalObject& aGlobal, const MozXMLHttpRequestParameters& aParams,
ErrorResult& aRv);
static already_AddRefed<XMLHttpRequest> Constructor(
const GlobalObject& aGlobal, const nsAString& ignored, ErrorResult& aRv) {
// Pretend like someone passed null, so we can pick up the default values
MozXMLHttpRequestParameters params;
if (!params.Init(aGlobal.Context(), JS::NullHandleValue)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
return Constructor(aGlobal, params, aRv);
}
IMPL_EVENT_HANDLER(readystatechange)
virtual uint16_t ReadyState() const = 0;
virtual void Open(const nsACString& aMethod, const nsACString& aUrl,
ErrorResult& aRv) = 0;
virtual void Open(const nsACString& aMethod, const nsACString& aUrl,
bool aAsync, const nsACString& aUser,
const nsACString& aPassword, ErrorResult& aRv) = 0;
virtual void SetRequestHeader(const nsACString& aHeader,
const nsACString& aValue, ErrorResult& aRv) = 0;
virtual uint32_t Timeout() const = 0;
virtual void SetTimeout(uint32_t aTimeout, ErrorResult& aRv) = 0;
virtual bool WithCredentials() const = 0;
virtual void SetWithCredentials(bool aWithCredentials, ErrorResult& aRv) = 0;
virtual XMLHttpRequestUpload* GetUpload(ErrorResult& aRv) = 0;
virtual void Send(
const Nullable<
DocumentOrBlobOrArrayBufferViewOrArrayBufferOrFormDataOrURLSearchParamsOrUSVString>&
aData,
ErrorResult& aRv) = 0;
virtual void SendInputStream(nsIInputStream* aInputStream,
ErrorResult& aRv) = 0;
virtual void Abort(ErrorResult& aRv) = 0;
virtual void GetResponseURL(nsACString& aUrl) = 0;
virtual uint32_t GetStatus(ErrorResult& aRv) = 0;
virtual void GetStatusText(nsACString& aStatusText, ErrorResult& aRv) = 0;
virtual void GetResponseHeader(const nsACString& aHeader, nsACString& aResult,
ErrorResult& aRv) = 0;
virtual void GetAllResponseHeaders(nsACString& aResponseHeaders,
ErrorResult& aRv) = 0;
virtual void OverrideMimeType(const nsAString& aMimeType,
ErrorResult& aRv) = 0;
virtual XMLHttpRequestResponseType ResponseType() const = 0;
virtual void SetResponseType(XMLHttpRequestResponseType aType,
ErrorResult& aRv) = 0;
virtual void GetResponse(JSContext* aCx,
JS::MutableHandle<JS::Value> aResponse,
ErrorResult& aRv) = 0;
virtual void GetResponseText(DOMString& aResponseText, ErrorResult& aRv) = 0;
virtual Document* GetResponseXML(ErrorResult& aRv) = 0;
virtual bool MozBackgroundRequest() const = 0;
virtual void SetMozBackgroundRequest(bool aMozBackgroundRequest,
ErrorResult& aRv) = 0;
virtual nsIChannel* GetChannel() const = 0;
// We need a GetInterface callable from JS for chrome JS
virtual void GetInterface(JSContext* aCx, JS::Handle<JS::Value> aIID,
JS::MutableHandle<JS::Value> aRetval,
ErrorResult& aRv) = 0;
virtual void SetOriginAttributes(
const mozilla::dom::OriginAttributesDictionary& aAttrs) = 0;
virtual uint16_t ErrorCode() const = 0;
virtual bool MozAnon() const = 0;
virtual bool MozSystem() const = 0;
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override {
return mozilla::dom::XMLHttpRequest_Binding::Wrap(aCx, this, aGivenProto);
}
protected:
explicit XMLHttpRequest(nsIGlobalObject* aGlobalObject)
: XMLHttpRequestEventTarget(aGlobalObject) {}
};
struct XMLHttpRequest::Events {
DECL_EVENT(readystatechange);
DECL_PROGRESSEVENT(loadstart);
DECL_PROGRESSEVENT(progress);
DECL_ERRORPROGRESSEVENT(error, NS_ERROR_DOM_NETWORK_ERR);
DECL_ERRORPROGRESSEVENT(abort, NS_ERROR_DOM_ABORT_ERR);
DECL_ERRORPROGRESSEVENT(timeout, NS_ERROR_DOM_TIMEOUT_ERR);
DECL_PROGRESSEVENT(load);
DECL_PROGRESSEVENT(loadend);
static inline const EventType* All[]{
&readystatechange, &loadstart, &progress, &error, &abort,
&timeout, &load, &loadend};
static inline const EventType* ProgressEvents[]{
&loadstart, &progress, &error, &abort, &timeout, &load, &loadend};
static inline const EventType* Find(const nsString& name) {
for (const EventType* type : Events::All) {
if (*type == name) {
return type;
}
}
return nullptr;
}
};
} // namespace mozilla::dom
#endif // mozilla_dom_XMLHttpRequest_h
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