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/* THIS FILE IS AUTOGENERATED FROM EventHandler.webidl BY Codegen.py - DO NOT EDIT */
#ifndef DOM_EVENTHANDLERBINDING_H_
#define DOM_EVENTHANDLERBINDING_H_
#include "js/CallAndConstruct.h"
#include "js/RootingAPI.h"
#include "js/TypeDecls.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/CallbackFunction.h"
#include "mozilla/dom/FakeString.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/UnionMember.h"
namespace mozilla {
namespace dom {
class Event;
class EventHandlerNonNull;
class EventOrString;
struct NativePropertyHooks;
class OnBeforeUnloadEventHandlerNonNull;
class OnErrorEventHandlerNonNull;
class OwningEventOrString;
class ProtoAndIfaceCache;
} // namespace dom
} // namespace mozilla
namespace mozilla::dom {
void
ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback, OwningEventOrString& aUnion, const char* aName, uint32_t aFlags = 0);
void
ImplCycleCollectionUnlink(OwningEventOrString& aUnion);
class EventHandlerNonNull : public CallbackFunction
{
public:
explicit inline EventHandlerNonNull(JSContext* aCx, JS::Handle<JSObject*> aCallback, JS::Handle<JSObject*> aCallbackGlobal, nsIGlobalObject* aIncumbentGlobal)
: CallbackFunction(aCx, aCallback, aCallbackGlobal, aIncumbentGlobal)
{
}
explicit inline EventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal, const FastCallbackConstructor& )
: CallbackFunction(aCallback, aCallbackGlobal, FastCallbackConstructor())
{
}
explicit inline EventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal, JSObject* aAsyncStack, nsIGlobalObject* aIncumbentGlobal)
: CallbackFunction(aCallback, aCallbackGlobal, aAsyncStack, aIncumbentGlobal)
{
}
explicit inline EventHandlerNonNull(CallbackFunction* aOther)
: CallbackFunction(aOther)
{
}
template <typename T>
MOZ_CAN_RUN_SCRIPT inline void
Call(const T& thisVal, Event& event, JS::MutableHandle<JS::Value> aRetVal, ErrorResult& aRv, const char* aExecutionReason = nullptr, ExceptionHandling aExceptionHandling = eReportExceptions, JS::Realm* aRealm = nullptr)
{
MOZ_ASSERT(!aRv.Failed(), "Don't pass an already-failed ErrorResult to a callback!");
if (!aExecutionReason) {
aExecutionReason = "EventHandlerNonNull";
}
CallSetup s(this, aRv, aExecutionReason, aExceptionHandling, aRealm);
if (!s.GetContext()) {
MOZ_ASSERT(aRv.Failed());
return;
}
JS::Rooted<JS::Value> thisValJS(s.GetContext());
if (!ToJSValue(s.GetContext(), thisVal, &thisValJS)) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
return Call(s.GetCallContext(), thisValJS, event, aRetVal, aRv);
}
MOZ_CAN_RUN_SCRIPT inline void
Call(Event& event, JS::MutableHandle<JS::Value> aRetVal, ErrorResult& aRv, const char* aExecutionReason = nullptr, ExceptionHandling aExceptionHandling = eReportExceptions, JS::Realm* aRealm = nullptr)
{
MOZ_ASSERT(!aRv.Failed(), "Don't pass an already-failed ErrorResult to a callback!");
if (!aExecutionReason) {
aExecutionReason = "EventHandlerNonNull";
}
CallSetup s(this, aRv, aExecutionReason, aExceptionHandling, aRealm);
if (!s.GetContext()) {
MOZ_ASSERT(aRv.Failed());
return;
}
return Call(s.GetCallContext(), JS::UndefinedHandleValue, event, aRetVal, aRv);
}
template <typename T>
MOZ_CAN_RUN_SCRIPT inline void
Call(const T& thisVal, Event& event, JS::MutableHandle<JS::Value> aRetVal, const char* aExecutionReason = nullptr)
{
return Call(thisVal, event, aRetVal, IgnoreErrors(), aExecutionReason);
}
MOZ_CAN_RUN_SCRIPT inline void
Call(Event& event, JS::MutableHandle<JS::Value> aRetVal, const char* aExecutionReason = nullptr)
{
return Call(event, aRetVal, IgnoreErrors(), aExecutionReason, eReportExceptions, nullptr);
}
inline bool
operator==(const EventHandlerNonNull& aOther) const
{
return CallbackFunction::operator==(aOther);
}
private:
MOZ_CAN_RUN_SCRIPT void Call(BindingCallContext& cx, JS::Handle<JS::Value> aThisVal, Event& event, JS::MutableHandle<JS::Value> aRetVal, ErrorResult& aRv);
};
namespace binding_detail {
class FastEventHandlerNonNull : public EventHandlerNonNull
{
public:
explicit inline FastEventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal)
: EventHandlerNonNull(aCallback, aCallbackGlobal, FastCallbackConstructor())
{
}
inline void
Trace(JSTracer* aTracer)
{
EventHandlerNonNull::Trace(aTracer);
}
inline void
FinishSlowJSInitIfMoreThanOneOwner(JSContext* aCx)
{
EventHandlerNonNull::FinishSlowJSInitIfMoreThanOneOwner(aCx);
}
};
} // namespace binding_detail
class EventOrString : public AllUnionBase
{
enum TypeOrUninit
{
eUninitialized,
eEvent,
eString
};
public:
enum class Type
{
eEvent = TypeOrUninit::eEvent,
eString = TypeOrUninit::eString
};
private:
union Value
{
UnionMember<NonNull<mozilla::dom::Event> > mEvent;
UnionMember<binding_detail::FakeString<char16_t> > mString;
};
TypeOrUninit mType;
Value mValue;
EventOrString(const EventOrString&) = delete;
EventOrString& operator=(const EventOrString&) = delete;
public:
explicit inline EventOrString()
: mType(eUninitialized)
{
}
inline ~EventOrString()
{
Uninit();
}
[[nodiscard]] inline NonNull<mozilla::dom::Event>&
RawSetAsEvent()
{
if (mType == eEvent) {
return mValue.mEvent.Value();
}
MOZ_ASSERT(mType == eUninitialized);
mType = eEvent;
return mValue.mEvent.SetValue();
}
[[nodiscard]] inline NonNull<mozilla::dom::Event>&
SetAsEvent()
{
if (mType == eEvent) {
return mValue.mEvent.Value();
}
Uninit();
mType = eEvent;
return mValue.mEvent.SetValue();
}
inline bool
IsEvent() const
{
return mType == eEvent;
}
inline NonNull<mozilla::dom::Event>&
GetAsEvent()
{
MOZ_RELEASE_ASSERT(IsEvent(), "Wrong type!");
return mValue.mEvent.Value();
}
inline mozilla::dom::Event&
GetAsEvent() const
{
MOZ_RELEASE_ASSERT(IsEvent(), "Wrong type!");
return mValue.mEvent.Value();
}
[[nodiscard]] inline binding_detail::FakeString<char16_t>&
RawSetAsString()
{
if (mType == eString) {
return mValue.mString.Value();
}
MOZ_ASSERT(mType == eUninitialized);
mType = eString;
return mValue.mString.SetValue();
}
[[nodiscard]] inline binding_detail::FakeString<char16_t>&
SetAsString()
{
if (mType == eString) {
return mValue.mString.Value();
}
Uninit();
mType = eString;
return mValue.mString.SetValue();
}
template <int N>
inline void
SetStringLiteral(const nsString::char_type (&aData)[N])
{
RawSetAsString().AssignLiteral(aData);
}
inline bool
IsString() const
{
return mType == eString;
}
inline binding_detail::FakeString<char16_t>&
GetAsString()
{
MOZ_RELEASE_ASSERT(IsString(), "Wrong type!");
return mValue.mString.Value();
}
inline const nsAString&
GetAsString() const
{
MOZ_RELEASE_ASSERT(IsString(), "Wrong type!");
return mValue.mString.Value();
}
bool
Init(BindingCallContext& cx, JS::Handle<JS::Value> value, const char* sourceDescription = "Value", bool passedToJSImpl = false);
bool
Init(JSContext* cx_, JS::Handle<JS::Value> value, const char* sourceDescription = "Value", bool passedToJSImpl = false);
inline void
Uninit()
{
switch (mType) {
case eUninitialized: {
break;
}
case eEvent: {
DestroyEvent();
break;
}
case eString: {
DestroyString();
break;
}
}
}
bool
ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const;
private:
bool
TrySetToEvent(BindingCallContext& cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);
bool
TrySetToEvent(JSContext* cx_, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);
inline void
DestroyEvent()
{
MOZ_RELEASE_ASSERT(IsEvent(), "Wrong type!");
mValue.mEvent.Destroy();
mType = eUninitialized;
}
bool
TrySetToString(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);
inline void
DestroyString()
{
MOZ_RELEASE_ASSERT(IsString(), "Wrong type!");
mValue.mString.Destroy();
mType = eUninitialized;
}
};
class OwningEventOrString : public AllOwningUnionBase
{
friend void ImplCycleCollectionUnlink(OwningEventOrString& aUnion);
enum TypeOrUninit
{
eUninitialized,
eEvent,
eString
};
public:
enum class Type
{
eEvent = TypeOrUninit::eEvent,
eString = TypeOrUninit::eString
};
private:
union Value
{
UnionMember<OwningNonNull<mozilla::dom::Event> > mEvent;
UnionMember<nsString > mString;
};
TypeOrUninit mType;
Value mValue;
public:
explicit inline OwningEventOrString()
: mType(eUninitialized)
{
}
OwningEventOrString(OwningEventOrString&& aOther);
explicit inline OwningEventOrString(const OwningEventOrString& aOther)
: mType(eUninitialized)
{
*this = aOther;
}
inline ~OwningEventOrString()
{
Uninit();
}
[[nodiscard]] OwningNonNull<mozilla::dom::Event>&
RawSetAsEvent();
[[nodiscard]] OwningNonNull<mozilla::dom::Event>&
SetAsEvent();
inline bool
IsEvent() const
{
return mType == eEvent;
}
inline OwningNonNull<mozilla::dom::Event>&
GetAsEvent()
{
MOZ_RELEASE_ASSERT(IsEvent(), "Wrong type!");
return mValue.mEvent.Value();
}
inline OwningNonNull<mozilla::dom::Event> const &
GetAsEvent() const
{
MOZ_RELEASE_ASSERT(IsEvent(), "Wrong type!");
return mValue.mEvent.Value();
}
[[nodiscard]] nsString&
RawSetAsString();
[[nodiscard]] nsString&
SetAsString();
template <int N>
inline void
SetStringLiteral(const nsString::char_type (&aData)[N])
{
RawSetAsString().AssignLiteral(aData);
}
inline bool
IsString() const
{
return mType == eString;
}
inline nsString&
GetAsString()
{
MOZ_RELEASE_ASSERT(IsString(), "Wrong type!");
return mValue.mString.Value();
}
inline nsString const &
GetAsString() const
{
MOZ_RELEASE_ASSERT(IsString(), "Wrong type!");
return mValue.mString.Value();
}
bool
Init(BindingCallContext& cx, JS::Handle<JS::Value> value, const char* sourceDescription = "Value", bool passedToJSImpl = false);
bool
Init(JSContext* cx_, JS::Handle<JS::Value> value, const char* sourceDescription = "Value", bool passedToJSImpl = false);
void
Uninit();
bool
ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const;
OwningEventOrString&
operator=(OwningEventOrString&& aOther);
inline Type
GetType() const
{
MOZ_RELEASE_ASSERT(mType != eUninitialized);
return static_cast<Type>(mType);
}
OwningEventOrString&
operator=(const OwningEventOrString& aOther);
private:
bool
TrySetToEvent(BindingCallContext& cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);
bool
TrySetToEvent(JSContext* cx_, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);
void
DestroyEvent();
bool
TrySetToString(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);
void
DestroyString();
};
class OnBeforeUnloadEventHandlerNonNull : public CallbackFunction
{
public:
explicit inline OnBeforeUnloadEventHandlerNonNull(JSContext* aCx, JS::Handle<JSObject*> aCallback, JS::Handle<JSObject*> aCallbackGlobal, nsIGlobalObject* aIncumbentGlobal)
: CallbackFunction(aCx, aCallback, aCallbackGlobal, aIncumbentGlobal)
{
}
explicit inline OnBeforeUnloadEventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal, const FastCallbackConstructor& )
: CallbackFunction(aCallback, aCallbackGlobal, FastCallbackConstructor())
{
}
explicit inline OnBeforeUnloadEventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal, JSObject* aAsyncStack, nsIGlobalObject* aIncumbentGlobal)
: CallbackFunction(aCallback, aCallbackGlobal, aAsyncStack, aIncumbentGlobal)
{
}
explicit inline OnBeforeUnloadEventHandlerNonNull(CallbackFunction* aOther)
: CallbackFunction(aOther)
{
}
template <typename T>
MOZ_CAN_RUN_SCRIPT inline void
Call(const T& thisVal, Event& event, nsString& aRetVal, ErrorResult& aRv, const char* aExecutionReason = nullptr, ExceptionHandling aExceptionHandling = eReportExceptions, JS::Realm* aRealm = nullptr)
{
MOZ_ASSERT(!aRv.Failed(), "Don't pass an already-failed ErrorResult to a callback!");
if (!aExecutionReason) {
aExecutionReason = "OnBeforeUnloadEventHandlerNonNull";
}
CallSetup s(this, aRv, aExecutionReason, aExceptionHandling, aRealm);
if (!s.GetContext()) {
MOZ_ASSERT(aRv.Failed());
return;
}
JS::Rooted<JS::Value> thisValJS(s.GetContext());
if (!ToJSValue(s.GetContext(), thisVal, &thisValJS)) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
return Call(s.GetCallContext(), thisValJS, event, aRetVal, aRv);
}
MOZ_CAN_RUN_SCRIPT inline void
Call(Event& event, nsString& aRetVal, ErrorResult& aRv, const char* aExecutionReason = nullptr, ExceptionHandling aExceptionHandling = eReportExceptions, JS::Realm* aRealm = nullptr)
{
MOZ_ASSERT(!aRv.Failed(), "Don't pass an already-failed ErrorResult to a callback!");
if (!aExecutionReason) {
aExecutionReason = "OnBeforeUnloadEventHandlerNonNull";
}
CallSetup s(this, aRv, aExecutionReason, aExceptionHandling, aRealm);
if (!s.GetContext()) {
MOZ_ASSERT(aRv.Failed());
return;
}
return Call(s.GetCallContext(), JS::UndefinedHandleValue, event, aRetVal, aRv);
}
template <typename T>
MOZ_CAN_RUN_SCRIPT inline void
Call(const T& thisVal, Event& event, nsString& aRetVal, const char* aExecutionReason = nullptr)
{
return Call(thisVal, event, aRetVal, IgnoreErrors(), aExecutionReason);
}
MOZ_CAN_RUN_SCRIPT inline void
Call(Event& event, nsString& aRetVal, const char* aExecutionReason = nullptr)
{
return Call(event, aRetVal, IgnoreErrors(), aExecutionReason, eReportExceptions, nullptr);
}
inline bool
operator==(const OnBeforeUnloadEventHandlerNonNull& aOther) const
{
return CallbackFunction::operator==(aOther);
}
private:
MOZ_CAN_RUN_SCRIPT void Call(BindingCallContext& cx, JS::Handle<JS::Value> aThisVal, Event& event, nsString& aRetVal, ErrorResult& aRv);
};
namespace binding_detail {
class FastOnBeforeUnloadEventHandlerNonNull : public OnBeforeUnloadEventHandlerNonNull
{
public:
explicit inline FastOnBeforeUnloadEventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal)
: OnBeforeUnloadEventHandlerNonNull(aCallback, aCallbackGlobal, FastCallbackConstructor())
{
}
inline void
Trace(JSTracer* aTracer)
{
OnBeforeUnloadEventHandlerNonNull::Trace(aTracer);
}
inline void
FinishSlowJSInitIfMoreThanOneOwner(JSContext* aCx)
{
OnBeforeUnloadEventHandlerNonNull::FinishSlowJSInitIfMoreThanOneOwner(aCx);
}
};
} // namespace binding_detail
class OnErrorEventHandlerNonNull : public CallbackFunction
{
public:
explicit inline OnErrorEventHandlerNonNull(JSContext* aCx, JS::Handle<JSObject*> aCallback, JS::Handle<JSObject*> aCallbackGlobal, nsIGlobalObject* aIncumbentGlobal)
: CallbackFunction(aCx, aCallback, aCallbackGlobal, aIncumbentGlobal)
{
}
explicit inline OnErrorEventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal, const FastCallbackConstructor& )
: CallbackFunction(aCallback, aCallbackGlobal, FastCallbackConstructor())
{
}
explicit inline OnErrorEventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal, JSObject* aAsyncStack, nsIGlobalObject* aIncumbentGlobal)
: CallbackFunction(aCallback, aCallbackGlobal, aAsyncStack, aIncumbentGlobal)
{
}
explicit inline OnErrorEventHandlerNonNull(CallbackFunction* aOther)
: CallbackFunction(aOther)
{
}
template <typename T>
MOZ_CAN_RUN_SCRIPT inline void
Call(const T& thisVal, const EventOrString& event, const Optional<nsAString>& source, const Optional<uint32_t>& lineno, const Optional<uint32_t>& column, const Optional<JS::Handle<JS::Value>>& error, JS::MutableHandle<JS::Value> aRetVal, ErrorResult& aRv, const char* aExecutionReason = nullptr, ExceptionHandling aExceptionHandling = eReportExceptions, JS::Realm* aRealm = nullptr)
{
MOZ_ASSERT(!aRv.Failed(), "Don't pass an already-failed ErrorResult to a callback!");
if (!aExecutionReason) {
aExecutionReason = "OnErrorEventHandlerNonNull";
}
CallSetup s(this, aRv, aExecutionReason, aExceptionHandling, aRealm);
if (!s.GetContext()) {
MOZ_ASSERT(aRv.Failed());
return;
}
JS::Rooted<JS::Value> thisValJS(s.GetContext());
if (!ToJSValue(s.GetContext(), thisVal, &thisValJS)) {
aRv.Throw(NS_ERROR_FAILURE);
return;
}
return Call(s.GetCallContext(), thisValJS, event, source, lineno, column, error, aRetVal, aRv);
}
MOZ_CAN_RUN_SCRIPT inline void
Call(const EventOrString& event, const Optional<nsAString>& source, const Optional<uint32_t>& lineno, const Optional<uint32_t>& column, const Optional<JS::Handle<JS::Value>>& error, JS::MutableHandle<JS::Value> aRetVal, ErrorResult& aRv, const char* aExecutionReason = nullptr, ExceptionHandling aExceptionHandling = eReportExceptions, JS::Realm* aRealm = nullptr)
{
MOZ_ASSERT(!aRv.Failed(), "Don't pass an already-failed ErrorResult to a callback!");
if (!aExecutionReason) {
aExecutionReason = "OnErrorEventHandlerNonNull";
}
CallSetup s(this, aRv, aExecutionReason, aExceptionHandling, aRealm);
if (!s.GetContext()) {
MOZ_ASSERT(aRv.Failed());
return;
}
return Call(s.GetCallContext(), JS::UndefinedHandleValue, event, source, lineno, column, error, aRetVal, aRv);
}
template <typename T>
MOZ_CAN_RUN_SCRIPT inline void
Call(const T& thisVal, const EventOrString& event, const Optional<nsAString>& source, const Optional<uint32_t>& lineno, const Optional<uint32_t>& column, const Optional<JS::Handle<JS::Value>>& error, JS::MutableHandle<JS::Value> aRetVal, const char* aExecutionReason = nullptr)
{
return Call(thisVal, event, source, lineno, column, error, aRetVal, IgnoreErrors(), aExecutionReason);
}
MOZ_CAN_RUN_SCRIPT inline void
Call(const EventOrString& event, const Optional<nsAString>& source, const Optional<uint32_t>& lineno, const Optional<uint32_t>& column, const Optional<JS::Handle<JS::Value>>& error, JS::MutableHandle<JS::Value> aRetVal, const char* aExecutionReason = nullptr)
{
return Call(event, source, lineno, column, error, aRetVal, IgnoreErrors(), aExecutionReason, eReportExceptions, nullptr);
}
inline bool
operator==(const OnErrorEventHandlerNonNull& aOther) const
{
return CallbackFunction::operator==(aOther);
}
private:
MOZ_CAN_RUN_SCRIPT void Call(BindingCallContext& cx, JS::Handle<JS::Value> aThisVal, const EventOrString& event, const Optional<nsAString>& source, const Optional<uint32_t>& lineno, const Optional<uint32_t>& column, const Optional<JS::Handle<JS::Value>>& error, JS::MutableHandle<JS::Value> aRetVal, ErrorResult& aRv);
};
namespace binding_detail {
class FastOnErrorEventHandlerNonNull : public OnErrorEventHandlerNonNull
{
public:
explicit inline FastOnErrorEventHandlerNonNull(JSObject* aCallback, JSObject* aCallbackGlobal)
: OnErrorEventHandlerNonNull(aCallback, aCallbackGlobal, FastCallbackConstructor())
{
}
inline void
Trace(JSTracer* aTracer)
{
OnErrorEventHandlerNonNull::Trace(aTracer);
}
inline void
FinishSlowJSInitIfMoreThanOneOwner(JSContext* aCx)
{
OnErrorEventHandlerNonNull::FinishSlowJSInitIfMoreThanOneOwner(aCx);
}
};
} // namespace binding_detail
} // namespace mozilla::dom
#endif // DOM_EVENTHANDLERBINDING_H_